Add new (incomplete) StandaloneProgrammer project, using the ELM Petite FAT library to read files stored on the board's dataflash by the host.pull/1469/head
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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||||
copies and that both that the copyright notice and this
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||||
permission notice and warranty disclaimer appear in supporting
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||||
documentation, and that the name of the author not be used in
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||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
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||||
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The author disclaim all warranties with regard to this
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||||
software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine
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* the device's capabilities and functions.
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*/
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#include "Descriptors.h"
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/* On some devices, there is a factory set internal serial number which can be automatically sent to the host as
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* the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL.
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* This allows the host to track a device across insertions on different ports, allowing them to retain allocated
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* resources like COM port numbers and drivers. On demos using this feature, give a warning on unsupported devices
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* so that the user can supply their own serial number descriptor instead or remove the USE_INTERNAL_SERIAL value
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* from the Device Descriptor (forcing the host to generate a serial number for each device from the VID, PID and
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* port location).
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*/
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#if (USE_INTERNAL_SERIAL == NO_DESCRIPTOR)
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#warning USE_INTERNAL_SERIAL is not available on this AVR - please manually construct a device serial descriptor.
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#endif
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/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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* device characteristics, including the supported USB version, control endpoint size and the
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* number of device configurations. The descriptor is read out by the USB host when the enumeration
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* process begins.
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*/
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USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = 0xEF,
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.SubClass = 0x02,
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.Protocol = 0x01,
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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.VendorID = 0x03EB,
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.ProductID = 0x2063,
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.ReleaseNumber = 0x0000,
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = USE_INTERNAL_SERIAL,
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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};
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/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
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* of the device in one of its supported configurations, including information about any device interfaces
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* and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
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* a configuration so that the host may correctly communicate with the USB device.
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*/
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USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
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.TotalInterfaces = 3,
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = USB_CONFIG_ATTR_BUSPOWERED,
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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.CDC_IAD =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_Association_t), .Type = DTYPE_InterfaceAssociation},
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.FirstInterfaceIndex = 0,
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.TotalInterfaces = 2,
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.Class = 0x02,
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.SubClass = 0x02,
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.Protocol = 0x01,
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.IADStrIndex = NO_DESCRIPTOR
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},
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.CCI_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0,
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.AlternateSetting = 0,
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.TotalEndpoints = 1,
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.Class = 0x02,
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.SubClass = 0x02,
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.Protocol = 0x01,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.CDC_Functional_IntHeader =
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{
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.Header = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
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.SubType = 0x00,
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.Data = {0x01, 0x10}
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},
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.CDC_Functional_CallManagement =
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{
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.Header = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
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.SubType = 0x01,
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.Data = {0x03, 0x01}
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},
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.CDC_Functional_AbstractControlManagement =
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{
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.Header = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(1)), .Type = 0x24},
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.SubType = 0x02,
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.Data = {0x06}
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},
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.CDC_Functional_Union =
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{
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.Header = {.Size = sizeof(CDC_FUNCTIONAL_DESCRIPTOR(2)), .Type = 0x24},
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.SubType = 0x06,
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.Data = {0x00, 0x01}
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},
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.ManagementEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | CDC_NOTIFICATION_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_NOTIFICATION_EPSIZE,
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.PollingIntervalMS = 0xFF
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},
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.DCI_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 1,
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.AlternateSetting = 0,
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.TotalEndpoints = 2,
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.Class = 0x0A,
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.SubClass = 0x00,
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.Protocol = 0x00,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.DataOutEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | CDC_RX_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_TXRX_EPSIZE,
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.PollingIntervalMS = 0x00
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},
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.DataInEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | CDC_TX_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = CDC_TXRX_EPSIZE,
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.PollingIntervalMS = 0x00
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},
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.MSInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 2,
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.AlternateSetting = 0,
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.TotalEndpoints = 2,
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.Class = 0x08,
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.SubClass = 0x06,
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.Protocol = 0x50,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.MSDataInEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_IN | MASS_STORAGE_IN_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = MASS_STORAGE_IO_EPSIZE,
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.PollingIntervalMS = 0x00
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},
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.MSDataOutEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DESCRIPTOR_DIR_OUT | MASS_STORAGE_OUT_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = MASS_STORAGE_IO_EPSIZE,
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.PollingIntervalMS = 0x00
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}
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};
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/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
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* the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
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* via the language ID table available at USB.org what languages the device supports for its string descriptors.
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*/
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USB_Descriptor_String_t PROGMEM LanguageString =
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{
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
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.UnicodeString = {LANGUAGE_ID_ENG}
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};
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/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
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* form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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USB_Descriptor_String_t PROGMEM ManufacturerString =
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{
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.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
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.UnicodeString = L"Dean Camera"
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};
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/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
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* and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
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* Descriptor.
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*/
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USB_Descriptor_String_t PROGMEM ProductString =
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{
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.Header = {.Size = USB_STRING_LEN(26), .Type = DTYPE_String},
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.UnicodeString = L"LUFA Standalone Programmer"
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};
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/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
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* documentation) by the application code so that the address and size of a requested descriptor can be given
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* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
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* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
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* USB host.
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*/
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
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{
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const uint8_t DescriptorType = (wValue >> 8);
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const uint8_t DescriptorNumber = (wValue & 0xFF);
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void* Address = NULL;
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uint16_t Size = NO_DESCRIPTOR;
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switch (DescriptorType)
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{
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case DTYPE_Device:
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Address = (void*)&DeviceDescriptor;
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Size = sizeof(USB_Descriptor_Device_t);
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break;
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case DTYPE_Configuration:
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Address = (void*)&ConfigurationDescriptor;
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Size = sizeof(USB_Descriptor_Configuration_t);
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break;
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case DTYPE_String:
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switch (DescriptorNumber)
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{
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case 0x00:
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Address = (void*)&LanguageString;
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Size = pgm_read_byte(&LanguageString.Header.Size);
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break;
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case 0x01:
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Address = (void*)&ManufacturerString;
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Size = pgm_read_byte(&ManufacturerString.Header.Size);
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break;
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case 0x02:
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Address = (void*)&ProductString;
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Size = pgm_read_byte(&ProductString.Header.Size);
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break;
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}
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break;
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}
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*DescriptorAddress = Address;
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return Size;
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}
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
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||||
this software.
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||||
*/
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/** \file
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*
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* Header file for Descriptors.c.
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*/
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#ifndef _DESCRIPTORS_H_
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#define _DESCRIPTORS_H_
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/* Includes: */
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#include <avr/pgmspace.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include <LUFA/Drivers/USB/Class/MassStorage.h>
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#include <LUFA/Drivers/USB/Class/CDC.h>
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/* Macros: */
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/** Endpoint number of the CDC device-to-host notification IN endpoint. */
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#define CDC_NOTIFICATION_EPNUM 5
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/** Endpoint number of the CDC device-to-host data IN endpoint. */
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#define CDC_TX_EPNUM 1
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/** Endpoint number of the CDC host-to-device data OUT endpoint. */
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#define CDC_RX_EPNUM 2
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/** Size in bytes of the CDC device-to-host notification IN endpoint. */
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#define CDC_NOTIFICATION_EPSIZE 8
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/** Size in bytes of the CDC data IN and OUT endpoints. */
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#define CDC_TXRX_EPSIZE 16
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/** Endpoint number of the Mass Storage device-to-host data IN endpoint. */
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#define MASS_STORAGE_IN_EPNUM 3
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/** Endpoint number of the Mass Storage host-to-device data OUT endpoint. */
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#define MASS_STORAGE_OUT_EPNUM 4
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/** Size in bytes of the Mass Storage data endpoints. */
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#define MASS_STORAGE_IO_EPSIZE 64
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/* Type Defines: */
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/** Type define for the device configuration descriptor structure. This must be defined in the
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* application code, as the configuration descriptor contains several sub-descriptors which
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* vary between devices, and which describe the device's usage to the host.
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*/
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typedef struct
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{
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USB_Descriptor_Configuration_Header_t Config;
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USB_Descriptor_Interface_Association_t CDC_IAD;
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USB_Descriptor_Interface_t CCI_Interface;
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CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_IntHeader;
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CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_CallManagement;
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CDC_FUNCTIONAL_DESCRIPTOR(1) CDC_Functional_AbstractControlManagement;
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CDC_FUNCTIONAL_DESCRIPTOR(2) CDC_Functional_Union;
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USB_Descriptor_Endpoint_t ManagementEndpoint;
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USB_Descriptor_Interface_t DCI_Interface;
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USB_Descriptor_Endpoint_t DataOutEndpoint;
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USB_Descriptor_Endpoint_t DataInEndpoint;
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USB_Descriptor_Interface_t MSInterface;
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USB_Descriptor_Endpoint_t MSDataInEndpoint;
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USB_Descriptor_Endpoint_t MSDataOutEndpoint;
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} USB_Descriptor_Configuration_t;
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/* Function Prototypes: */
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress)
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ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
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#endif
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/*
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||||
LUFA Library
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Copyright (C) Dean Camera, 2009.
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||||
|
||||
dean [at] fourwalledcubicle [dot] com
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||||
www.fourwalledcubicle.com
|
||||
*/
|
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|
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/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
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||||
*
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||||
* Functions to manage the physical dataflash media, including reading and writing of
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* blocks of data. These functions are called by the SCSI layer when data must be stored
|
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* or retrieved to/from the physical storage media. If a different media is used (such
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* as a SD card or EEPROM), functions similar to these will need to be generated.
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*/
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#define INCLUDE_FROM_DATAFLASHMANAGER_C
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#include "DataflashManager.h"
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/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board dataflash IC(s), from
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* the pre-selected data OUT endpoint. This routine reads in OS sized blocks from the endpoint and writes
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* them to the dataflash in Dataflash page sized blocks.
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||||
*
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* \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
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* \param[in] BlockAddress Data block starting address for the write sequence
|
||||
* \param[in] TotalBlocks Number of blocks of data to write
|
||||
*/
|
||||
void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress, uint16_t TotalBlocks)
|
||||
{
|
||||
uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
|
||||
uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
|
||||
uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
|
||||
bool UsingSecondBuffer = false;
|
||||
|
||||
/* Select the correct starting Dataflash IC for the block requested */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
|
||||
/* Copy selected dataflash's current page contents to the dataflash buffer */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_WaitWhileBusy();
|
||||
#endif
|
||||
|
||||
/* Send the dataflash buffer write command */
|
||||
Dataflash_SendByte(DF_CMD_BUFF1WRITE);
|
||||
Dataflash_SendAddressBytes(0, CurrDFPageByte);
|
||||
|
||||
/* Wait until endpoint is ready before continuing */
|
||||
if (Endpoint_WaitUntilReady())
|
||||
return;
|
||||
|
||||
while (TotalBlocks)
|
||||
{
|
||||
uint8_t BytesInBlockDiv16 = 0;
|
||||
|
||||
/* Write an endpoint packet sized data block to the dataflash */
|
||||
while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
|
||||
{
|
||||
/* Check if the endpoint is currently empty */
|
||||
if (!(Endpoint_IsReadWriteAllowed()))
|
||||
{
|
||||
/* Clear the current endpoint bank */
|
||||
Endpoint_ClearOUT();
|
||||
|
||||
/* Wait until the host has sent another packet */
|
||||
if (Endpoint_WaitUntilReady())
|
||||
return;
|
||||
}
|
||||
|
||||
/* Check if end of dataflash page reached */
|
||||
if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Write the dataflash buffer contents back to the dataflash page */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
|
||||
/* Reset the dataflash buffer counter, increment the page counter */
|
||||
CurrDFPageByteDiv16 = 0;
|
||||
CurrDFPage++;
|
||||
|
||||
/* Once all the dataflash ICs have had their first buffers filled, switch buffers to maintain throughput */
|
||||
if (Dataflash_GetSelectedChip() == DATAFLASH_CHIP_MASK(DATAFLASH_TOTALCHIPS))
|
||||
UsingSecondBuffer = !(UsingSecondBuffer);
|
||||
|
||||
/* Select the next dataflash chip based on the new dataflash page index */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
|
||||
/* If less than one dataflash page remaining, copy over the existing page to preserve trailing data */
|
||||
if ((TotalBlocks * (VIRTUAL_MEMORY_BLOCK_SIZE >> 4)) < (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Copy selected dataflash's current page contents to the dataflash buffer */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_MAINMEMTOBUFF2 : DF_CMD_MAINMEMTOBUFF1);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_WaitWhileBusy();
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Send the dataflash buffer write command */
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2WRITE : DF_CMD_BUFF1WRITE);
|
||||
Dataflash_SendAddressBytes(0, 0);
|
||||
}
|
||||
|
||||
/* Write one 16-byte chunk of data to the dataflash */
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
Dataflash_SendByte(Endpoint_Read_Byte());
|
||||
|
||||
/* Increment the dataflash page 16 byte block counter */
|
||||
CurrDFPageByteDiv16++;
|
||||
|
||||
/* Increment the block 16 byte block counter */
|
||||
BytesInBlockDiv16++;
|
||||
|
||||
/* Check if the current command is being aborted by the host */
|
||||
if (MSInterfaceInfo->State.IsMassStoreReset)
|
||||
return;
|
||||
}
|
||||
|
||||
/* Decrement the blocks remaining counter and reset the sub block counter */
|
||||
TotalBlocks--;
|
||||
}
|
||||
|
||||
/* Write the dataflash buffer contents back to the dataflash page */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0x00);
|
||||
Dataflash_WaitWhileBusy();
|
||||
|
||||
/* If the endpoint is empty, clear it ready for the next packet from the host */
|
||||
if (!(Endpoint_IsReadWriteAllowed()))
|
||||
Endpoint_ClearOUT();
|
||||
|
||||
/* Deselect all dataflash chips */
|
||||
Dataflash_DeselectChip();
|
||||
}
|
||||
|
||||
/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board dataflash IC(s), into
|
||||
* the pre-selected data IN endpoint. This routine reads in Dataflash page sized blocks from the Dataflash
|
||||
* and writes them in OS sized blocks to the endpoint.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to a structure containing a Mass Storage Class configuration and state
|
||||
* \param[in] BlockAddress Data block starting address for the read sequence
|
||||
* \param[in] TotalBlocks Number of blocks of data to read
|
||||
*/
|
||||
void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress, uint16_t TotalBlocks)
|
||||
{
|
||||
uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
|
||||
uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
|
||||
uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
|
||||
|
||||
/* Select the correct starting Dataflash IC for the block requested */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
/* Send the dataflash main memory page read command */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
|
||||
/* Wait until endpoint is ready before continuing */
|
||||
if (Endpoint_WaitUntilReady())
|
||||
return;
|
||||
|
||||
while (TotalBlocks)
|
||||
{
|
||||
uint8_t BytesInBlockDiv16 = 0;
|
||||
|
||||
/* Write an endpoint packet sized data block to the dataflash */
|
||||
while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
|
||||
{
|
||||
/* Check if the endpoint is currently full */
|
||||
if (!(Endpoint_IsReadWriteAllowed()))
|
||||
{
|
||||
/* Clear the endpoint bank to send its contents to the host */
|
||||
Endpoint_ClearIN();
|
||||
|
||||
/* Wait until the endpoint is ready for more data */
|
||||
if (Endpoint_WaitUntilReady())
|
||||
return;
|
||||
}
|
||||
|
||||
/* Check if end of dataflash page reached */
|
||||
if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Reset the dataflash buffer counter, increment the page counter */
|
||||
CurrDFPageByteDiv16 = 0;
|
||||
CurrDFPage++;
|
||||
|
||||
/* Select the next dataflash chip based on the new dataflash page index */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
/* Send the dataflash main memory page read command */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
}
|
||||
|
||||
/* Read one 16-byte chunk of data from the dataflash */
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
Endpoint_Write_Byte(Dataflash_ReceiveByte());
|
||||
|
||||
/* Increment the dataflash page 16 byte block counter */
|
||||
CurrDFPageByteDiv16++;
|
||||
|
||||
/* Increment the block 16 byte block counter */
|
||||
BytesInBlockDiv16++;
|
||||
|
||||
/* Check if the current command is being aborted by the host */
|
||||
if (MSInterfaceInfo->State.IsMassStoreReset)
|
||||
return;
|
||||
}
|
||||
|
||||
/* Decrement the blocks remaining counter */
|
||||
TotalBlocks--;
|
||||
}
|
||||
|
||||
/* If the endpoint is full, send its contents to the host */
|
||||
if (!(Endpoint_IsReadWriteAllowed()))
|
||||
Endpoint_ClearIN();
|
||||
|
||||
/* Deselect all dataflash chips */
|
||||
Dataflash_DeselectChip();
|
||||
}
|
||||
|
||||
/** Writes blocks (OS blocks, not Dataflash pages) to the storage medium, the board dataflash IC(s), from
|
||||
* the a given RAM buffer. This routine reads in OS sized blocks from the buffer and writes them to the
|
||||
* dataflash in Dataflash page sized blocks. This can be linked to FAT libraries to write files to the
|
||||
* dataflash.
|
||||
*
|
||||
* \param[in] BlockAddress Data block starting address for the write sequence
|
||||
* \param[in] TotalBlocks Number of blocks of data to write
|
||||
* \param[in] BufferPtr Pointer to the data source RAM buffer
|
||||
*/
|
||||
void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks, uint8_t* BufferPtr)
|
||||
{
|
||||
uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
|
||||
uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
|
||||
uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
|
||||
bool UsingSecondBuffer = false;
|
||||
|
||||
/* Select the correct starting Dataflash IC for the block requested */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
|
||||
/* Copy selected dataflash's current page contents to the dataflash buffer */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMTOBUFF1);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_WaitWhileBusy();
|
||||
#endif
|
||||
|
||||
/* Send the dataflash buffer write command */
|
||||
Dataflash_SendByte(DF_CMD_BUFF1WRITE);
|
||||
Dataflash_SendAddressBytes(0, CurrDFPageByte);
|
||||
|
||||
while (TotalBlocks)
|
||||
{
|
||||
uint8_t BytesInBlockDiv16 = 0;
|
||||
|
||||
/* Write an endpoint packet sized data block to the dataflash */
|
||||
while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
|
||||
{
|
||||
/* Check if end of dataflash page reached */
|
||||
if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Write the dataflash buffer contents back to the dataflash page */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
|
||||
/* Reset the dataflash buffer counter, increment the page counter */
|
||||
CurrDFPageByteDiv16 = 0;
|
||||
CurrDFPage++;
|
||||
|
||||
/* Once all the dataflash ICs have had their first buffers filled, switch buffers to maintain throughput */
|
||||
if (Dataflash_GetSelectedChip() == DATAFLASH_CHIP_MASK(DATAFLASH_TOTALCHIPS))
|
||||
UsingSecondBuffer = !(UsingSecondBuffer);
|
||||
|
||||
/* Select the next dataflash chip based on the new dataflash page index */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
#if (DATAFLASH_PAGE_SIZE > VIRTUAL_MEMORY_BLOCK_SIZE)
|
||||
/* If less than one dataflash page remaining, copy over the existing page to preserve trailing data */
|
||||
if ((TotalBlocks * (VIRTUAL_MEMORY_BLOCK_SIZE >> 4)) < (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Copy selected dataflash's current page contents to the dataflash buffer */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_MAINMEMTOBUFF2 : DF_CMD_MAINMEMTOBUFF1);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_WaitWhileBusy();
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Send the dataflash buffer write command */
|
||||
Dataflash_ToggleSelectedChipCS();
|
||||
Dataflash_SendByte(DF_CMD_BUFF1WRITE);
|
||||
Dataflash_SendAddressBytes(0, 0);
|
||||
}
|
||||
|
||||
/* Write one 16-byte chunk of data to the dataflash */
|
||||
for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
|
||||
Dataflash_SendByte(*(BufferPtr++));
|
||||
|
||||
/* Increment the dataflash page 16 byte block counter */
|
||||
CurrDFPageByteDiv16++;
|
||||
|
||||
/* Increment the block 16 byte block counter */
|
||||
BytesInBlockDiv16++;
|
||||
}
|
||||
|
||||
/* Decrement the blocks remaining counter and reset the sub block counter */
|
||||
TotalBlocks--;
|
||||
}
|
||||
|
||||
/* Write the dataflash buffer contents back to the dataflash page */
|
||||
Dataflash_WaitWhileBusy();
|
||||
Dataflash_SendByte(UsingSecondBuffer ? DF_CMD_BUFF2TOMAINMEMWITHERASE : DF_CMD_BUFF1TOMAINMEMWITHERASE);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0x00);
|
||||
Dataflash_WaitWhileBusy();
|
||||
|
||||
/* Deselect all dataflash chips */
|
||||
Dataflash_DeselectChip();
|
||||
}
|
||||
|
||||
/** Reads blocks (OS blocks, not Dataflash pages) from the storage medium, the board dataflash IC(s), into
|
||||
* the a preallocated RAM buffer. This routine reads in Dataflash page sized blocks from the Dataflash
|
||||
* and writes them in OS sized blocks to the given buffer. This can be linked to FAT libraries to read
|
||||
* the files stored on the dataflash.
|
||||
*
|
||||
* \param[in] BlockAddress Data block starting address for the read sequence
|
||||
* \param[in] TotalBlocks Number of blocks of data to read
|
||||
* \param[out] BufferPtr Pointer to the data destination RAM buffer
|
||||
*/
|
||||
void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks, uint8_t* BufferPtr)
|
||||
{
|
||||
uint16_t CurrDFPage = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) / DATAFLASH_PAGE_SIZE);
|
||||
uint16_t CurrDFPageByte = ((BlockAddress * VIRTUAL_MEMORY_BLOCK_SIZE) % DATAFLASH_PAGE_SIZE);
|
||||
uint8_t CurrDFPageByteDiv16 = (CurrDFPageByte >> 4);
|
||||
|
||||
/* Select the correct starting Dataflash IC for the block requested */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
/* Send the dataflash main memory page read command */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, CurrDFPageByte);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
|
||||
while (TotalBlocks)
|
||||
{
|
||||
uint8_t BytesInBlockDiv16 = 0;
|
||||
|
||||
/* Write an endpoint packet sized data block to the dataflash */
|
||||
while (BytesInBlockDiv16 < (VIRTUAL_MEMORY_BLOCK_SIZE >> 4))
|
||||
{
|
||||
/* Check if end of dataflash page reached */
|
||||
if (CurrDFPageByteDiv16 == (DATAFLASH_PAGE_SIZE >> 4))
|
||||
{
|
||||
/* Reset the dataflash buffer counter, increment the page counter */
|
||||
CurrDFPageByteDiv16 = 0;
|
||||
CurrDFPage++;
|
||||
|
||||
/* Select the next dataflash chip based on the new dataflash page index */
|
||||
Dataflash_SelectChipFromPage(CurrDFPage);
|
||||
|
||||
/* Send the dataflash main memory page read command */
|
||||
Dataflash_SendByte(DF_CMD_MAINMEMPAGEREAD);
|
||||
Dataflash_SendAddressBytes(CurrDFPage, 0);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
Dataflash_SendByte(0x00);
|
||||
}
|
||||
|
||||
/* Read one 16-byte chunk of data from the dataflash */
|
||||
for (uint8_t ByteNum = 0; ByteNum < 16; ByteNum++)
|
||||
*(BufferPtr++) = Dataflash_ReceiveByte();
|
||||
|
||||
/* Increment the dataflash page 16 byte block counter */
|
||||
CurrDFPageByteDiv16++;
|
||||
|
||||
/* Increment the block 16 byte block counter */
|
||||
BytesInBlockDiv16++;
|
||||
}
|
||||
|
||||
/* Decrement the blocks remaining counter */
|
||||
TotalBlocks--;
|
||||
}
|
||||
|
||||
/* Deselect all dataflash chips */
|
||||
Dataflash_DeselectChip();
|
||||
}
|
||||
|
||||
/** Disables the dataflash memory write protection bits on the board Dataflash ICs, if enabled. */
|
||||
void DataflashManager_ResetDataflashProtections(void)
|
||||
{
|
||||
/* Select first dataflash chip, send the read status register command */
|
||||
Dataflash_SelectChip(DATAFLASH_CHIP1);
|
||||
Dataflash_SendByte(DF_CMD_GETSTATUS);
|
||||
|
||||
/* Check if sector protection is enabled */
|
||||
if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
|
||||
{
|
||||
Dataflash_ToggleSelectedChipCS();
|
||||
|
||||
/* Send the commands to disable sector protection */
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
|
||||
}
|
||||
|
||||
/* Select second dataflash chip (if present on selected board), send read status register command */
|
||||
#if (DATAFLASH_TOTALCHIPS == 2)
|
||||
Dataflash_SelectChip(DATAFLASH_CHIP2);
|
||||
Dataflash_SendByte(DF_CMD_GETSTATUS);
|
||||
|
||||
/* Check if sector protection is enabled */
|
||||
if (Dataflash_ReceiveByte() & DF_STATUS_SECTORPROTECTION_ON)
|
||||
{
|
||||
Dataflash_ToggleSelectedChipCS();
|
||||
|
||||
/* Send the commands to disable sector protection */
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[0]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[1]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[2]);
|
||||
Dataflash_SendByte(DF_CMD_SECTORPROTECTIONOFF[3]);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Deselect current dataflash chip */
|
||||
Dataflash_DeselectChip();
|
||||
}
|
||||
|
||||
/** Performs a simple test on the attached Dataflash IC(s) to ensure that they are working.
|
||||
*
|
||||
* \return Boolean true if all media chips are working, false otherwise
|
||||
*/
|
||||
bool DataflashManager_CheckDataflashOperation(void)
|
||||
{
|
||||
uint8_t ReturnByte;
|
||||
|
||||
/* Test first Dataflash IC is present and responding to commands */
|
||||
Dataflash_SelectChip(DATAFLASH_CHIP1);
|
||||
Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
|
||||
ReturnByte = Dataflash_ReceiveByte();
|
||||
Dataflash_DeselectChip();
|
||||
|
||||
/* If returned data is invalid, fail the command */
|
||||
if (ReturnByte != DF_MANUFACTURER_ATMEL)
|
||||
return false;
|
||||
|
||||
#if (DATAFLASH_TOTALCHIPS == 2)
|
||||
/* Test second Dataflash IC is present and responding to commands */
|
||||
Dataflash_SelectChip(DATAFLASH_CHIP2);
|
||||
Dataflash_SendByte(DF_CMD_READMANUFACTURERDEVICEINFO);
|
||||
ReturnByte = Dataflash_ReceiveByte();
|
||||
Dataflash_DeselectChip();
|
||||
|
||||
/* If returned data is invalid, fail the command */
|
||||
if (ReturnByte != DF_MANUFACTURER_ATMEL)
|
||||
return false;
|
||||
#endif
|
||||
|
||||
return true;
|
||||
}
|
@ -0,0 +1,81 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for DataflashManager.c.
|
||||
*/
|
||||
|
||||
#ifndef _DATAFLASH_MANAGER_H
|
||||
#define _DATAFLASH_MANAGER_H
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
|
||||
#include "StandaloneProgrammer.h"
|
||||
#include "Descriptors.h"
|
||||
|
||||
#include <LUFA/Common/Common.h> // Function Attribute, Atomic, Debug and ISR Macros
|
||||
#include <LUFA/Drivers/USB/USB.h> // USB Functionality
|
||||
#include <LUFA/Drivers/USB/Class/MassStorage.h> // Mass Storage Class Driver
|
||||
#include <LUFA/Drivers/Board/Dataflash.h> // Dataflash chip driver
|
||||
|
||||
/* Preprocessor Checks: */
|
||||
#if (DATAFLASH_PAGE_SIZE % 16)
|
||||
#error Dataflash page size must be a multiple of 16 bytes.
|
||||
#endif
|
||||
|
||||
/* Defines: */
|
||||
/** Total number of bytes of the storage medium, comprised of one or more dataflash ICs. */
|
||||
#define VIRTUAL_MEMORY_BYTES ((uint32_t)DATAFLASH_PAGES * DATAFLASH_PAGE_SIZE * DATAFLASH_TOTALCHIPS)
|
||||
|
||||
/** Block size of the device. This is kept at 512 to remain compatible with the OS despite the underlying
|
||||
* storage media (Dataflash) using a different native block size. Do not change this value.
|
||||
*/
|
||||
#define VIRTUAL_MEMORY_BLOCK_SIZE 512
|
||||
|
||||
/** Total number of blocks of the virtual memory for reporting to the host as the device's total capacity. Do not
|
||||
* change this value; change VIRTUAL_MEMORY_BYTES instead to alter the media size.
|
||||
*/
|
||||
#define VIRTUAL_MEMORY_BLOCKS (VIRTUAL_MEMORY_BYTES / VIRTUAL_MEMORY_BLOCK_SIZE)
|
||||
|
||||
/* Function Prototypes: */
|
||||
void DataflashManager_WriteBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress,
|
||||
uint16_t TotalBlocks);
|
||||
void DataflashManager_ReadBlocks(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const uint32_t BlockAddress,
|
||||
uint16_t TotalBlocks);
|
||||
void DataflashManager_WriteBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks,
|
||||
uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
|
||||
void DataflashManager_ReadBlocks_RAM(const uint32_t BlockAddress, uint16_t TotalBlocks,
|
||||
uint8_t* BufferPtr) ATTR_NON_NULL_PTR_ARG(3);
|
||||
void DataflashManager_ResetDataflashProtections(void);
|
||||
bool DataflashManager_CheckDataflashOperation(void);
|
||||
|
||||
#endif
|
@ -0,0 +1,36 @@
|
||||
Petit FatFs Module Source Files R0.01a (C)ChaN, 2009
|
||||
|
||||
|
||||
FILES
|
||||
|
||||
pff.h Common include file for Petit FatFs and application module.
|
||||
pff.c Petit FatFs module.
|
||||
diskio.h Common include file for Petit FatFs and disk I/O module.
|
||||
diskio.c Skeleton of low level disk I/O module.
|
||||
integer.h Alternative type definitions for integer variables.
|
||||
|
||||
Low level disk I/O module is not included in this archive because the Petit
|
||||
FatFs module is only a generic file system layer and not depend on any
|
||||
specific storage device. You have to provide a low level disk I/O module that
|
||||
written to control your storage device.
|
||||
|
||||
|
||||
|
||||
AGREEMENTS
|
||||
|
||||
Petit FatFs module is an open source software to implement FAT file system to
|
||||
small embedded systems. This is a free software and is opened for education,
|
||||
research and commercial developments under license policy of following trems.
|
||||
|
||||
Copyright (C) 2009, ChaN, all right reserved.
|
||||
|
||||
* The Petit FatFs module is a free software and there is NO WARRANTY.
|
||||
* No restriction on use. You can use, modify and redistribute it for
|
||||
personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
|
||||
* Redistributions of source code must retain the above copyright notice.
|
||||
|
||||
|
||||
|
||||
REVISION HISTORY
|
||||
|
||||
Jun 15, 2009 R0.01a First release (Branched from FatFs R0.07b)
|
@ -0,0 +1,46 @@
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Low level disk I/O module skeleton for Petit FatFs (C)ChaN, 2009 */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#include "diskio.h"
|
||||
|
||||
#include <string.h>
|
||||
#include "../DataflashManager.h"
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Initialize Disk Drive */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DSTATUS disk_initialize (void)
|
||||
{
|
||||
DSTATUS stat;
|
||||
|
||||
stat = RES_OK;
|
||||
|
||||
return stat;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read Partial Sector */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DRESULT disk_readp (
|
||||
void* dest, /* Pointer to the destination object */
|
||||
DWORD sector, /* Sector number (LBA) */
|
||||
WORD sofs, /* Offset in the sector */
|
||||
WORD count /* Byte count (bit15:destination) */
|
||||
)
|
||||
{
|
||||
DRESULT res;
|
||||
|
||||
uint8_t BlockTemp[512];
|
||||
DataflashManager_ReadBlocks_RAM(sector, 1, BlockTemp);
|
||||
memcpy(dest, &BlockTemp[sofs], count);
|
||||
|
||||
res = RES_OK;
|
||||
|
||||
return res;
|
||||
}
|
||||
|
@ -0,0 +1,36 @@
|
||||
/*-----------------------------------------------------------------------
|
||||
/ PFF - Low level disk interface modlue include file (C)ChaN, 2009
|
||||
/-----------------------------------------------------------------------*/
|
||||
|
||||
#ifndef _DISKIO
|
||||
|
||||
#include "integer.h"
|
||||
|
||||
|
||||
/* Status of Disk Functions */
|
||||
typedef BYTE DSTATUS;
|
||||
|
||||
|
||||
/* Results of Disk Functions */
|
||||
typedef enum {
|
||||
RES_OK = 0, /* 0: Function succeeded */
|
||||
RES_ERROR, /* 1: Disk error */
|
||||
RES_STRERR, /* 2: Seream error */
|
||||
RES_NOTRDY, /* 3: Not ready */
|
||||
RES_PARERR /* 4: Invalid parameter */
|
||||
} DRESULT;
|
||||
|
||||
|
||||
/*---------------------------------------*/
|
||||
/* Prototypes for disk control functions */
|
||||
|
||||
DSTATUS disk_initialize (void);
|
||||
DRESULT disk_readp (void*, DWORD, WORD, WORD);
|
||||
|
||||
BOOL assign_drives (int argc, char *argv[]);
|
||||
|
||||
#define STA_NOINIT 0x01 /* Drive not initialized */
|
||||
#define STA_NODISK 0x02 /* No medium in the drive */
|
||||
|
||||
#define _DISKIO
|
||||
#endif
|
@ -0,0 +1,37 @@
|
||||
/*-------------------------------------------*/
|
||||
/* Integer type definitions for FatFs module */
|
||||
/*-------------------------------------------*/
|
||||
|
||||
#ifndef _INTEGER
|
||||
|
||||
#if 0
|
||||
#include <windows.h>
|
||||
#else
|
||||
|
||||
/* These types must be 16-bit, 32-bit or larger integer */
|
||||
typedef int INT;
|
||||
typedef unsigned int UINT;
|
||||
|
||||
/* These types must be 8-bit integer */
|
||||
typedef signed char CHAR;
|
||||
typedef unsigned char UCHAR;
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
/* These types must be 16-bit integer */
|
||||
typedef short SHORT;
|
||||
typedef unsigned short USHORT;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short WCHAR;
|
||||
|
||||
/* These types must be 32-bit integer */
|
||||
typedef long LONG;
|
||||
typedef unsigned long ULONG;
|
||||
typedef unsigned long DWORD;
|
||||
|
||||
/* Boolean type */
|
||||
typedef enum { FALSE = 0, TRUE } BOOL;
|
||||
|
||||
#endif
|
||||
|
||||
#define _INTEGER
|
||||
#endif
|
@ -0,0 +1,777 @@
|
||||
/*----------------------------------------------------------------------------/
|
||||
/ Petit FatFs - FAT file system module R0.01a (C)ChaN, 2009
|
||||
/-----------------------------------------------------------------------------/
|
||||
/ Petit FatFs module is an open source software to implement FAT file system to
|
||||
/ small embedded systems. This is a free software and is opened for education,
|
||||
/ research and commercial developments under license policy of following trems.
|
||||
/
|
||||
/ Copyright (C) 2009, ChaN, all right reserved.
|
||||
/
|
||||
/ * The Petit FatFs module is a free software and there is NO WARRANTY.
|
||||
/ * No restriction on use. You can use, modify and redistribute it for
|
||||
/ personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
|
||||
/ * Redistributions of source code must retain the above copyright notice.
|
||||
/
|
||||
/-----------------------------------------------------------------------------/
|
||||
/ Jun 15,'09 R0.01a Branched from FatFs R0.07b
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#include "pff.h" /* Petit FatFs configurations and declarations */
|
||||
#include "diskio.h" /* Declarations of low level disk I/O functions */
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Private Work Area
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
FATFS *FatFs; /* Pointer to the file system object (logical drive) */
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Private Functions
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* String functions */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
/* Fill memory */
|
||||
static
|
||||
void mem_set (void* dst, int val, int cnt) {
|
||||
char *d = (char*)dst;
|
||||
while (cnt--) *d++ = (char)val;
|
||||
}
|
||||
|
||||
/* Compare memory to memory */
|
||||
static
|
||||
int mem_cmp (const void* dst, const void* src, int cnt) {
|
||||
const char *d = (const char *)dst, *s = (const char *)src;
|
||||
int r = 0;
|
||||
while (cnt-- && (r = *d++ - *s++) == 0) ;
|
||||
return r;
|
||||
}
|
||||
|
||||
/* Check if chr is contained in the string */
|
||||
static
|
||||
int chk_chr (const char* str, int chr) {
|
||||
while (*str && *str != chr) str++;
|
||||
return *str;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* FAT access - Read value of a FAT entry */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
CLUST get_fat ( /* 1:IO error, Else:Cluster status */
|
||||
CLUST clst /* Cluster# to get the link information */
|
||||
)
|
||||
{
|
||||
WORD wc, bc, ofs;
|
||||
BYTE buf[4];
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
if (clst < 2 || clst >= fs->max_clust) /* Range check */
|
||||
return 1;
|
||||
|
||||
switch (fs->fs_type) {
|
||||
case FS_FAT12 :
|
||||
bc = (WORD)clst; bc += bc / 2;
|
||||
ofs = bc % 512; bc /= 512;
|
||||
if (ofs != 511) {
|
||||
if (disk_readp(buf, fs->fatbase + bc, ofs, 2)) break;
|
||||
} else {
|
||||
if (disk_readp(buf, fs->fatbase + bc, 511, 1)) break;
|
||||
if (disk_readp(buf+1, fs->fatbase + bc + 1, 0, 1)) break;
|
||||
}
|
||||
wc = LD_WORD(buf);
|
||||
return (clst & 1) ? (wc >> 4) : (wc & 0xFFF);
|
||||
|
||||
case FS_FAT16 :
|
||||
if (disk_readp(buf, fs->fatbase + clst / 256, (WORD)(((WORD)clst % 256) * 2), 2)) break;
|
||||
return LD_WORD(buf);
|
||||
#if _FS_FAT32
|
||||
case FS_FAT32 :
|
||||
if (disk_readp(buf, fs->fatbase + clst / 128, (WORD)(((WORD)clst % 128) * 4), 4)) break;
|
||||
return LD_DWORD(buf) & 0x0FFFFFFF;
|
||||
#endif
|
||||
}
|
||||
|
||||
return 1; /* An error occured at the disk I/O layer */
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Get sector# from cluster# */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
DWORD clust2sect ( /* !=0: Sector number, 0: Failed - invalid cluster# */
|
||||
CLUST clst /* Cluster# to be converted */
|
||||
)
|
||||
{
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
clst -= 2;
|
||||
if (clst >= (fs->max_clust - 2)) return 0; /* Invalid cluster# */
|
||||
return (DWORD)clst * fs->csize + fs->database;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Directory handling - Rewind directory index */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
FRESULT dir_rewind (
|
||||
DIR *dj /* Pointer to directory object */
|
||||
)
|
||||
{
|
||||
CLUST clst;
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
dj->index = 0;
|
||||
clst = dj->sclust;
|
||||
if (clst == 1 || clst >= fs->max_clust) /* Check start cluster range */
|
||||
return FR_DISK_ERR;
|
||||
#if _FS_FAT32
|
||||
if (!clst && fs->fs_type == FS_FAT32) /* Replace cluster# 0 with root cluster# if in FAT32 */
|
||||
clst = fs->dirbase;
|
||||
#endif
|
||||
dj->clust = clst; /* Current cluster */
|
||||
dj->sect = clst ? clust2sect(clst) : fs->dirbase; /* Current sector */
|
||||
|
||||
return FR_OK; /* Seek succeeded */
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Directory handling - Move directory index next */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
FRESULT dir_next ( /* FR_OK:Succeeded, FR_NO_FILE:End of table, FR_DENIED:EOT and could not streach */
|
||||
DIR *dj /* Pointer to directory object */
|
||||
)
|
||||
{
|
||||
CLUST clst;
|
||||
WORD i;
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
i = dj->index + 1;
|
||||
if (!i || !dj->sect) /* Report EOT when index has reached 65535 */
|
||||
return FR_NO_FILE;
|
||||
|
||||
if (!(i & (16-1))) { /* Sector changed? */
|
||||
dj->sect++; /* Next sector */
|
||||
|
||||
if (dj->clust == 0) { /* Static table */
|
||||
if (i >= fs->n_rootdir) /* Report EOT when end of table */
|
||||
return FR_NO_FILE;
|
||||
}
|
||||
else { /* Dynamic table */
|
||||
if (((i / 16) & (fs->csize-1)) == 0) { /* Cluster changed? */
|
||||
clst = get_fat(dj->clust); /* Get next cluster */
|
||||
if (clst <= 1) return FR_DISK_ERR;
|
||||
if (clst >= fs->max_clust) /* When it reached end of dynamic table */
|
||||
return FR_NO_FILE; /* Report EOT */
|
||||
dj->clust = clst; /* Initialize data for new cluster */
|
||||
dj->sect = clust2sect(clst);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
dj->index = i;
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Directory handling - Find an object in the directory */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
FRESULT dir_find (
|
||||
DIR *dj /* Pointer to the directory object linked to the file name */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
BYTE c, *dir;
|
||||
|
||||
|
||||
res = dir_rewind(dj); /* Rewind directory object */
|
||||
if (res != FR_OK) return res;
|
||||
|
||||
dir = FatFs->buf;
|
||||
do {
|
||||
res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32) /* Read an entry */
|
||||
? FR_DISK_ERR : FR_OK;
|
||||
if (res != FR_OK) break;
|
||||
c = dir[DIR_Name]; /* First character */
|
||||
if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */
|
||||
if (!(dir[DIR_Attr] & AM_VOL) && !mem_cmp(dir, dj->fn, 11)) /* Is it a valid entry? */
|
||||
break;
|
||||
res = dir_next(dj); /* Next entry */
|
||||
} while (res == FR_OK);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read an object from the directory */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
#if _USE_DIR
|
||||
static
|
||||
FRESULT dir_read (
|
||||
DIR *dj /* Pointer to the directory object to store read object name */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
BYTE a, c, *dir;
|
||||
|
||||
|
||||
res = FR_NO_FILE;
|
||||
while (dj->sect) {
|
||||
dir = FatFs->buf;
|
||||
res = disk_readp(dir, dj->sect, (WORD)((dj->index % 16) * 32), 32) /* Read an entry */
|
||||
? FR_DISK_ERR : FR_OK;
|
||||
if (res != FR_OK) break;
|
||||
c = dir[DIR_Name];
|
||||
if (c == 0) { res = FR_NO_FILE; break; } /* Reached to end of table */
|
||||
a = dir[DIR_Attr] & AM_MASK;
|
||||
if (c != 0xE5 && c != '.' && !(a & AM_VOL)) /* Is it a valid entry? */
|
||||
break;
|
||||
res = dir_next(dj); /* Next entry */
|
||||
if (res != FR_OK) break;
|
||||
}
|
||||
|
||||
if (res != FR_OK) dj->sect = 0;
|
||||
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Pick a segment and create the object name in directory form */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
|
||||
static
|
||||
FRESULT create_name (
|
||||
DIR *dj, /* Pointer to the directory object */
|
||||
const char **path /* Pointer to pointer to the segment in the path string */
|
||||
)
|
||||
{
|
||||
BYTE c, ni, si, i, *sfn;
|
||||
const char *p;
|
||||
|
||||
/* Create file name in directory form */
|
||||
sfn = dj->fn;
|
||||
mem_set(sfn, ' ', 11);
|
||||
si = i = 0; ni = 8;
|
||||
p = *path;
|
||||
for (;;) {
|
||||
c = p[si++];
|
||||
if (c < ' ' || c == '/') break; /* Break on end of segment */
|
||||
if (c == '.' || i >= ni) {
|
||||
if (ni != 8 || c != '.') return FR_INVALID_NAME;
|
||||
i = 8; ni = 11;
|
||||
continue;
|
||||
}
|
||||
if (c >= 0x7F || chk_chr(" +,;[=\\]\"*:<>\?|", c)) /* Reject unallowable chrs for SFN */
|
||||
return FR_INVALID_NAME;
|
||||
if (c >='a' && c <= 'z') c -= 0x20;
|
||||
sfn[i++] = c;
|
||||
}
|
||||
if (!i) return FR_INVALID_NAME; /* Reject null string */
|
||||
*path = &p[si]; /* Rerurn pointer to the next segment */
|
||||
|
||||
sfn[11] = (c < ' ') ? 1 : 0; /* Set last segment flag if end of path */
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Get file information from directory entry */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
#if _USE_DIR
|
||||
static
|
||||
void get_fileinfo ( /* No return code */
|
||||
DIR *dj, /* Pointer to the directory object */
|
||||
FILINFO *fno /* Pointer to store the file information */
|
||||
)
|
||||
{
|
||||
BYTE i, c, *dir;
|
||||
char *p;
|
||||
|
||||
|
||||
p = fno->fname;
|
||||
if (dj->sect) {
|
||||
dir = FatFs->buf;
|
||||
for (i = 0; i < 8; i++) { /* Copy file name body */
|
||||
c = dir[i];
|
||||
if (c == ' ') break;
|
||||
if (c == 0x05) c = 0xE5;
|
||||
*p++ = c;
|
||||
}
|
||||
if (dir[8] != ' ') { /* Copy file name extension */
|
||||
*p++ = '.';
|
||||
for (i = 8; i < 11; i++) {
|
||||
c = dir[i];
|
||||
if (c == ' ') break;
|
||||
*p++ = c;
|
||||
}
|
||||
}
|
||||
fno->fattrib = dir[DIR_Attr]; /* Attribute */
|
||||
fno->fsize = LD_DWORD(dir+DIR_FileSize); /* Size */
|
||||
fno->fdate = LD_WORD(dir+DIR_WrtDate); /* Date */
|
||||
fno->ftime = LD_WORD(dir+DIR_WrtTime); /* Time */
|
||||
}
|
||||
*p = 0;
|
||||
}
|
||||
#endif /* _USE_DIR */
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Follow a file path */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
FRESULT follow_path ( /* FR_OK(0): successful, !=0: error code */
|
||||
DIR *dj, /* Directory object to return last directory and found object */
|
||||
const char *path /* Full-path string to find a file or directory */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
BYTE *dir;
|
||||
|
||||
|
||||
if (*path == '/') path++; /* Strip heading separator */
|
||||
dj->sclust = 0; /* Set start directory (always root dir) */
|
||||
|
||||
if ((BYTE)*path < ' ') { /* Null path means the root directory */
|
||||
res = dir_rewind(dj);
|
||||
FatFs->buf[0] = 0;
|
||||
|
||||
} else { /* Follow path */
|
||||
for (;;) {
|
||||
res = create_name(dj, &path); /* Get a segment */
|
||||
if (res != FR_OK) break;
|
||||
res = dir_find(dj); /* Find it */
|
||||
if (res != FR_OK) { /* Could not find the object */
|
||||
if (res == FR_NO_FILE && !*(dj->fn+11))
|
||||
res = FR_NO_PATH;
|
||||
break;
|
||||
}
|
||||
if (*(dj->fn+11)) break; /* Last segment match. Function completed. */
|
||||
dir = FatFs->buf; /* There is next segment. Follow the sub directory */
|
||||
if (!(dir[DIR_Attr] & AM_DIR)) { /* Cannot follow because it is a file */
|
||||
res = FR_NO_PATH; break;
|
||||
}
|
||||
dj->sclust =
|
||||
#if _FS_FAT32
|
||||
((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |
|
||||
#endif
|
||||
LD_WORD(dir+DIR_FstClusLO);
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Check a sector if it is an FAT boot record */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BYTE check_fs ( /* 0:The FAT boot record, 1:Valid boot record but not an FAT, 2:Not a boot record, 3:Error */
|
||||
BYTE *buf, /* Working buffer */
|
||||
DWORD sect /* Sector# (lba) to check if it is an FAT boot record or not */
|
||||
)
|
||||
{
|
||||
if (disk_readp(buf, sect, 510, 2)) /* Read the boot sector */
|
||||
return 3;
|
||||
if (LD_WORD(buf) != 0xAA55) /* Check record signature */
|
||||
return 2;
|
||||
|
||||
if (!disk_readp(buf, sect, BS_FilSysType, 2) && LD_WORD(buf) == 0x4146) /* Check FAT12/16 */
|
||||
return 0;
|
||||
#if _FS_FAT32
|
||||
if (!disk_readp(buf, sect, BS_FilSysType32, 2) && LD_WORD(buf) == 0x4146) /* Check FAT32 */
|
||||
return 0;
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Public Functions
|
||||
|
||||
--------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Mount/Unmount a Locical Drive */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_mount (
|
||||
FATFS *fs /* Pointer to new file system object (NULL: Unmount) */
|
||||
)
|
||||
{
|
||||
BYTE fmt, buf[36];
|
||||
DWORD bsect, fsize, tsect, mclst;
|
||||
|
||||
|
||||
FatFs = 0;
|
||||
if (!fs) return FR_OK; /* Unregister fs object */
|
||||
|
||||
if (disk_initialize() & STA_NOINIT) /* Check if the drive is ready or not */
|
||||
return FR_NOT_READY;
|
||||
|
||||
/* Search FAT partition on the drive */
|
||||
bsect = 0;
|
||||
fmt = check_fs(buf, bsect); /* Check sector 0 as an SFD format */
|
||||
if (fmt == 1) { /* Not an FAT boot record, it may be FDISK format */
|
||||
/* Check a partition listed in top of the partition table */
|
||||
if (disk_readp(buf, bsect, MBR_Table, 16)) { /* 1st partition entry */
|
||||
fmt = 3;
|
||||
} else {
|
||||
if (buf[4]) { /* Is the partition existing? */
|
||||
bsect = LD_DWORD(&buf[8]); /* Partition offset in LBA */
|
||||
fmt = check_fs(buf, bsect); /* Check the partition */
|
||||
}
|
||||
}
|
||||
}
|
||||
if (fmt == 3) return FR_DISK_ERR;
|
||||
if (fmt) return FR_NO_FILESYSTEM; /* No valid FAT patition is found */
|
||||
|
||||
/* Initialize the file system object */
|
||||
if (disk_readp(buf, bsect, 13, sizeof(buf))) return FR_DISK_ERR;
|
||||
|
||||
fsize = LD_WORD(buf+BPB_FATSz16-13); /* Number of sectors per FAT */
|
||||
if (!fsize) fsize = LD_DWORD(buf+BPB_FATSz32-13);
|
||||
|
||||
fsize *= buf[BPB_NumFATs-13]; /* Number of sectors in FAT area */
|
||||
fs->fatbase = bsect + LD_WORD(buf+BPB_RsvdSecCnt-13); /* FAT start sector (lba) */
|
||||
fs->csize = buf[BPB_SecPerClus-13]; /* Number of sectors per cluster */
|
||||
fs->n_rootdir = LD_WORD(buf+BPB_RootEntCnt-13); /* Nmuber of root directory entries */
|
||||
tsect = LD_WORD(buf+BPB_TotSec16-13); /* Number of sectors on the file system */
|
||||
if (!tsect) tsect = LD_DWORD(buf+BPB_TotSec32-13);
|
||||
mclst = (tsect /* Last cluster# + 1 */
|
||||
- LD_WORD(buf+BPB_RsvdSecCnt-13) - fsize - fs->n_rootdir / 16
|
||||
) / fs->csize + 2;
|
||||
fs->max_clust = (CLUST)mclst;
|
||||
|
||||
fmt = FS_FAT12; /* Determine the FAT sub type */
|
||||
if (mclst >= 0xFF7) fmt = FS_FAT16; /* Number of clusters >= 0xFF5 */
|
||||
if (mclst >= 0xFFF7) /* Number of clusters >= 0xFFF5 */
|
||||
#if _FS_FAT32
|
||||
fmt = FS_FAT32;
|
||||
#else
|
||||
return FR_NO_FILESYSTEM;
|
||||
#endif
|
||||
|
||||
fs->fs_type = fmt; /* FAT sub-type */
|
||||
#if _FS_FAT32
|
||||
if (fmt == FS_FAT32)
|
||||
fs->dirbase = LD_DWORD(buf+(BPB_RootClus-13)); /* Root directory start cluster */
|
||||
else
|
||||
#endif
|
||||
fs->dirbase = fs->fatbase + fsize; /* Root directory start sector (lba) */
|
||||
fs->database = fs->fatbase + fsize + fs->n_rootdir / 16; /* Data start sector (lba) */
|
||||
|
||||
fs->flag = 0;
|
||||
FatFs = fs;
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Open or Create a File */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_open (
|
||||
const char *path /* Pointer to the file name */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
DIR dj;
|
||||
BYTE sp[12], dir[32];
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
if (!fs) /* Check file system */
|
||||
return FR_NOT_ENABLED;
|
||||
|
||||
fs->flag = 0;
|
||||
fs->buf = dir;
|
||||
dj.fn = sp;
|
||||
res = follow_path(&dj, path); /* Follow the file path */
|
||||
if (res != FR_OK) return res; /* Follow failed */
|
||||
if (!dir[0] || (dir[DIR_Attr] & AM_DIR)) /* It is a directory */
|
||||
return FR_NO_FILE;
|
||||
|
||||
fs->org_clust = /* File start cluster */
|
||||
#if _FS_FAT32
|
||||
((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |
|
||||
#endif
|
||||
LD_WORD(dir+DIR_FstClusLO);
|
||||
fs->fsize = LD_DWORD(dir+DIR_FileSize); /* File size */
|
||||
fs->fptr = 0; /* File pointer */
|
||||
fs->flag = FA_READ;
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read File */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_read (
|
||||
void* dest, /* Pointer to the destination object */
|
||||
WORD btr, /* Number of bytes to read (bit15:destination) */
|
||||
WORD* br /* Pointer to number of bytes read */
|
||||
)
|
||||
{
|
||||
DRESULT dr;
|
||||
CLUST clst;
|
||||
DWORD sect, remain;
|
||||
WORD rcnt;
|
||||
BYTE *rbuff = dest;
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
*br = 0;
|
||||
if (!fs) return FR_NOT_ENABLED; /* Check file system */
|
||||
if (!(fs->flag & FA_READ))
|
||||
return FR_INVALID_OBJECT;
|
||||
|
||||
remain = fs->fsize - fs->fptr;
|
||||
if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
|
||||
|
||||
for ( ; btr; /* Repeat until all data transferred */
|
||||
rbuff += rcnt, fs->fptr += rcnt, *br += rcnt, btr -= rcnt) {
|
||||
if ((fs->fptr % 512) == 0) { /* On the sector boundary? */
|
||||
if ((fs->fptr / 512 % fs->csize) == 0) { /* On the cluster boundary? */
|
||||
clst = (fs->fptr == 0) ? /* On the top of the file? */
|
||||
fs->org_clust : get_fat(fs->curr_clust);
|
||||
if (clst <= 1) {
|
||||
fs->flag = 0; return FR_DISK_ERR;
|
||||
}
|
||||
fs->curr_clust = clst; /* Update current cluster */
|
||||
fs->csect = 0; /* Reset sector offset in the cluster */
|
||||
}
|
||||
sect = clust2sect(fs->curr_clust); /* Get current sector */
|
||||
if (!sect) {
|
||||
fs->flag = 0; return FR_DISK_ERR;
|
||||
}
|
||||
sect += fs->csect;
|
||||
fs->dsect = sect;
|
||||
fs->csect++; /* Next sector address in the cluster */
|
||||
}
|
||||
rcnt = 512 - ((WORD)fs->fptr % 512); /* Get partial sector data from sector buffer */
|
||||
if (rcnt > btr) rcnt = btr;
|
||||
if (fs->flag & FA_STREAM) {
|
||||
dr = disk_readp(dest, fs->dsect, (WORD)(fs->fptr % 512), (WORD)(rcnt | 0x8000));
|
||||
} else {
|
||||
dr = disk_readp(rbuff, fs->dsect, (WORD)(fs->fptr % 512), rcnt);
|
||||
}
|
||||
if (dr) {
|
||||
fs->flag = 0;
|
||||
return (dr == RES_STRERR) ? FR_STREAM_ERR : FR_DISK_ERR;
|
||||
}
|
||||
}
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
#if _USE_LSEEK
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Seek File R/W Pointer */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_lseek (
|
||||
DWORD ofs /* File pointer from top of file */
|
||||
)
|
||||
{
|
||||
CLUST clst;
|
||||
DWORD bcs, nsect, ifptr;
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
if (!fs) return FR_NOT_ENABLED; /* Check file system */
|
||||
if (!(fs->flag & FA_READ))
|
||||
return FR_INVALID_OBJECT;
|
||||
|
||||
if (ofs > fs->fsize) ofs = fs->fsize; /* Clip offset with the file size */
|
||||
ifptr = fs->fptr;
|
||||
fs->fptr = 0;
|
||||
if (ofs > 0) {
|
||||
bcs = (DWORD)fs->csize * 512; /* Cluster size (byte) */
|
||||
if (ifptr > 0 &&
|
||||
(ofs - 1) / bcs >= (ifptr - 1) / bcs) { /* When seek to same or following cluster, */
|
||||
fs->fptr = (ifptr - 1) & ~(bcs - 1); /* start from the current cluster */
|
||||
ofs -= fs->fptr;
|
||||
clst = fs->curr_clust;
|
||||
} else { /* When seek to back cluster, */
|
||||
clst = fs->org_clust; /* start from the first cluster */
|
||||
fs->curr_clust = clst;
|
||||
}
|
||||
while (ofs > bcs) { /* Cluster following loop */
|
||||
clst = get_fat(clst); /* Follow cluster chain if not in write mode */
|
||||
if (clst <= 1 || clst >= fs->max_clust) {
|
||||
fs->flag = 0; return FR_DISK_ERR;
|
||||
}
|
||||
fs->curr_clust = clst;
|
||||
fs->fptr += bcs;
|
||||
ofs -= bcs;
|
||||
}
|
||||
fs->fptr += ofs;
|
||||
fs->csect = (BYTE)(ofs / 512) + 1; /* Sector offset in the cluster */
|
||||
nsect = clust2sect(clst); /* Current sector */
|
||||
if (!nsect) {
|
||||
fs->flag = 0; return FR_DISK_ERR;
|
||||
}
|
||||
fs->dsect = nsect + fs->csect - 1;
|
||||
}
|
||||
|
||||
return FR_OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if _USE_DIR
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Create a Directroy Object */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_opendir (
|
||||
DIR *dj, /* Pointer to directory object to create */
|
||||
const char *path /* Pointer to the directory path */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
BYTE sp[12], dir[32];
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
if (!fs) { /* Check file system */
|
||||
res = FR_NOT_ENABLED;
|
||||
} else {
|
||||
fs->buf = dir;
|
||||
dj->fn = sp;
|
||||
res = follow_path(dj, path); /* Follow the path to the directory */
|
||||
if (res == FR_OK) { /* Follow completed */
|
||||
if (dir[0]) { /* It is not the root dir */
|
||||
if (dir[DIR_Attr] & AM_DIR) { /* The object is a directory */
|
||||
dj->sclust =
|
||||
#if _FS_FAT32
|
||||
((DWORD)LD_WORD(dir+DIR_FstClusHI) << 16) |
|
||||
#endif
|
||||
LD_WORD(dir+DIR_FstClusLO);
|
||||
} else { /* The object is not a directory */
|
||||
res = FR_NO_PATH;
|
||||
}
|
||||
}
|
||||
if (res == FR_OK) {
|
||||
res = dir_rewind(dj); /* Rewind dir */
|
||||
}
|
||||
}
|
||||
if (res == FR_NO_FILE) res = FR_NO_PATH;
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read Directory Entry in Sequense */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
FRESULT pf_readdir (
|
||||
DIR *dj, /* Pointer to the open directory object */
|
||||
FILINFO *fno /* Pointer to file information to return */
|
||||
)
|
||||
{
|
||||
FRESULT res;
|
||||
BYTE sp[12], dir[32];
|
||||
FATFS *fs = FatFs;
|
||||
|
||||
|
||||
if (!fs) { /* Check file system */
|
||||
res = FR_NOT_ENABLED;
|
||||
} else {
|
||||
fs->buf = dir;
|
||||
dj->fn = sp;
|
||||
if (!fno) {
|
||||
res = dir_rewind(dj);
|
||||
} else {
|
||||
res = dir_read(dj);
|
||||
if (res == FR_NO_FILE) {
|
||||
dj->sect = 0;
|
||||
res = FR_OK;
|
||||
}
|
||||
if (res == FR_OK) { /* A valid entry is found */
|
||||
get_fileinfo(dj, fno); /* Get the object information */
|
||||
res = dir_next(dj); /* Increment index for next */
|
||||
if (res == FR_NO_FILE) {
|
||||
dj->sect = 0;
|
||||
res = FR_OK;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
#endif /* _FS_DIR */
|
||||
|
@ -0,0 +1,237 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Petit FatFs - FAT file system module include file R0.01a (C)ChaN, 2009
|
||||
/----------------------------------------------------------------------------/
|
||||
/ Petit FatFs module is an open source software to implement FAT file system to
|
||||
/ small embedded systems. This is a free software and is opened for education,
|
||||
/ research and commercial developments under license policy of following trems.
|
||||
/
|
||||
/ Copyright (C) 2009, ChaN, all right reserved.
|
||||
/
|
||||
/ * The Petit FatFs module is a free software and there is NO WARRANTY.
|
||||
/ * No restriction on use. You can use, modify and redistribute it for
|
||||
/ personal, non-profit or commercial use UNDER YOUR RESPONSIBILITY.
|
||||
/ * Redistributions of source code must retain the above copyright notice.
|
||||
/----------------------------------------------------------------------------*/
|
||||
|
||||
#include "integer.h"
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Petit FatFs Configuration Options
|
||||
/
|
||||
/ CAUTION! Do not forget to make clean the project after any changes to
|
||||
/ the configuration options.
|
||||
/
|
||||
/----------------------------------------------------------------------------*/
|
||||
#ifndef _FATFS
|
||||
#define _FATFS
|
||||
|
||||
#define _WORD_ACCESS 0
|
||||
/* The _WORD_ACCESS option defines which access method is used to the word
|
||||
/ data in the FAT structure.
|
||||
/
|
||||
/ 0: Byte-by-byte access. Always compatible with all platforms.
|
||||
/ 1: Word access. Do not choose this unless following condition is met.
|
||||
/
|
||||
/ When the byte order on the memory is big-endian or address miss-aligned
|
||||
/ word access results incorrect behavior, the _WORD_ACCESS must be set to 0.
|
||||
/ If it is not the case, the value can also be set to 1 to improve the
|
||||
/ performance and code efficiency. */
|
||||
|
||||
|
||||
#define _USE_DIR 0
|
||||
/* To enable pf_opendir and pf_readdir function, set _USE_DIR to 1. */
|
||||
|
||||
|
||||
#define _USE_LSEEK 0
|
||||
/* To enable pf_lseek function, set _USE_LSEEK to 1. */
|
||||
|
||||
|
||||
#define _FS_FAT32 0
|
||||
/* To enable FAT32 support, set _FS_FAT32 to 1. */
|
||||
|
||||
|
||||
/* End of configuration options. Do not change followings without care. */
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#if _FS_FAT32
|
||||
#define CLUST DWORD
|
||||
#else
|
||||
#define CLUST WORD
|
||||
#endif
|
||||
|
||||
|
||||
/* File system object structure */
|
||||
|
||||
typedef struct _FATFS_ {
|
||||
BYTE fs_type; /* FAT sub type */
|
||||
BYTE csize; /* Number of sectors per cluster */
|
||||
BYTE flag; /* File status flags */
|
||||
BYTE csect; /* File sector address in the cluster */
|
||||
WORD n_rootdir; /* Number of root directory entries (0 on FAT32) */
|
||||
BYTE* buf; /* Pointer to the disk access buffer */
|
||||
CLUST max_clust; /* Maximum cluster# + 1. Number of clusters is max_clust - 2 */
|
||||
DWORD fatbase; /* FAT start sector */
|
||||
DWORD dirbase; /* Root directory start sector (Cluster# on FAT32) */
|
||||
DWORD database; /* Data start sector */
|
||||
DWORD fptr; /* File R/W pointer */
|
||||
DWORD fsize; /* File size */
|
||||
CLUST org_clust; /* File start cluster */
|
||||
CLUST curr_clust; /* File current cluster */
|
||||
DWORD dsect; /* File current data sector */
|
||||
} FATFS;
|
||||
|
||||
|
||||
|
||||
/* Directory object structure */
|
||||
|
||||
typedef struct _DIR_ {
|
||||
WORD index; /* Current read/write index number */
|
||||
BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
|
||||
CLUST sclust; /* Table start cluster (0:Static table) */
|
||||
CLUST clust; /* Current cluster */
|
||||
DWORD sect; /* Current sector */
|
||||
} DIR;
|
||||
|
||||
|
||||
|
||||
/* File status structure */
|
||||
|
||||
typedef struct _FILINFO_ {
|
||||
DWORD fsize; /* File size */
|
||||
WORD fdate; /* Last modified date */
|
||||
WORD ftime; /* Last modified time */
|
||||
BYTE fattrib; /* Attribute */
|
||||
char fname[13]; /* File name */
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* File function return code (FRESULT) */
|
||||
|
||||
typedef enum {
|
||||
FR_OK = 0, /* 0 */
|
||||
FR_DISK_ERR, /* 1 */
|
||||
FR_NOT_READY, /* 2 */
|
||||
FR_NO_FILE, /* 3 */
|
||||
FR_NO_PATH, /* 4 */
|
||||
FR_INVALID_NAME, /* 5 */
|
||||
FR_STREAM_ERR, /* 6 */
|
||||
FR_INVALID_OBJECT, /* 7 */
|
||||
FR_NOT_ENABLED, /* 8 */
|
||||
FR_NO_FILESYSTEM /* 9 */
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Petit FatFs module application interface */
|
||||
|
||||
FRESULT pf_mount (FATFS*); /* Mount/Unmount a logical drive */
|
||||
FRESULT pf_open (const char*); /* Open a file */
|
||||
FRESULT pf_read (void*, WORD, WORD*); /* Read data from a file */
|
||||
FRESULT pf_lseek (DWORD); /* Move file pointer of a file object */
|
||||
FRESULT pf_opendir (DIR*, const char*); /* Open an existing directory */
|
||||
FRESULT pf_readdir (DIR*, FILINFO*); /* Read a directory item */
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
/* File status flag (FATFS.flag) */
|
||||
|
||||
#define FA_READ 0x01
|
||||
#define FA_STREAM 0x40
|
||||
#define FA__ERROR 0x80
|
||||
|
||||
|
||||
/* FAT sub type (FATFS.fs_type) */
|
||||
|
||||
#define FS_FAT12 1
|
||||
#define FS_FAT16 2
|
||||
#define FS_FAT32 3
|
||||
|
||||
|
||||
/* File attribute bits for directory entry */
|
||||
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume label */
|
||||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
/* FatFs refers the members in the FAT structures with byte offset instead
|
||||
/ of structure member because there are incompatibility of the packing option
|
||||
/ between various compilers. */
|
||||
|
||||
#define BS_jmpBoot 0
|
||||
#define BS_OEMName 3
|
||||
#define BPB_BytsPerSec 11
|
||||
#define BPB_SecPerClus 13
|
||||
#define BPB_RsvdSecCnt 14
|
||||
#define BPB_NumFATs 16
|
||||
#define BPB_RootEntCnt 17
|
||||
#define BPB_TotSec16 19
|
||||
#define BPB_Media 21
|
||||
#define BPB_FATSz16 22
|
||||
#define BPB_SecPerTrk 24
|
||||
#define BPB_NumHeads 26
|
||||
#define BPB_HiddSec 28
|
||||
#define BPB_TotSec32 32
|
||||
#define BS_55AA 510
|
||||
|
||||
#define BS_DrvNum 36
|
||||
#define BS_BootSig 38
|
||||
#define BS_VolID 39
|
||||
#define BS_VolLab 43
|
||||
#define BS_FilSysType 54
|
||||
|
||||
#define BPB_FATSz32 36
|
||||
#define BPB_ExtFlags 40
|
||||
#define BPB_FSVer 42
|
||||
#define BPB_RootClus 44
|
||||
#define BPB_FSInfo 48
|
||||
#define BPB_BkBootSec 50
|
||||
#define BS_DrvNum32 64
|
||||
#define BS_BootSig32 66
|
||||
#define BS_VolID32 67
|
||||
#define BS_VolLab32 71
|
||||
#define BS_FilSysType32 82
|
||||
|
||||
#define MBR_Table 446
|
||||
|
||||
#define DIR_Name 0
|
||||
#define DIR_Attr 11
|
||||
#define DIR_NTres 12
|
||||
#define DIR_CrtTime 14
|
||||
#define DIR_CrtDate 16
|
||||
#define DIR_FstClusHI 20
|
||||
#define DIR_WrtTime 22
|
||||
#define DIR_WrtDate 24
|
||||
#define DIR_FstClusLO 26
|
||||
#define DIR_FileSize 28
|
||||
|
||||
|
||||
|
||||
/*--------------------------------*/
|
||||
/* Multi-byte word access macros */
|
||||
|
||||
#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
|
||||
#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
|
||||
#else /* Use byte-by-byte access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(((WORD)*(BYTE*)((ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(((DWORD)*(BYTE*)((ptr)+3)<<24)|((DWORD)*(BYTE*)((ptr)+2)<<16)|((WORD)*(BYTE*)((ptr)+1)<<8)|*(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8)
|
||||
#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *(BYTE*)((ptr)+1)=(BYTE)((WORD)(val)>>8); *(BYTE*)((ptr)+2)=(BYTE)((DWORD)(val)>>16); *(BYTE*)((ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* _FATFS */
|
@ -0,0 +1,77 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
#include "ProgrammerConfig.h"
|
||||
|
||||
struct
|
||||
{
|
||||
uint16_t SigBytes[4];
|
||||
bool EnforceSigBytes;
|
||||
|
||||
uint32_t ProgrammingSpeed;
|
||||
} ProgrammerConfig;
|
||||
|
||||
bool ProgrammerConfig_ProcessConfiguration(void)
|
||||
{
|
||||
memset(&ProgrammerConfig, sizeof(ProgrammerConfig), 0x00);
|
||||
|
||||
if (!(pf_open("CONF.txt") == FR_OK))
|
||||
{
|
||||
fputs(" >> ERROR: CONF.txt File Not Found.\r\n", &USBSerialStream);
|
||||
return false;
|
||||
}
|
||||
|
||||
char LineBuff[100];
|
||||
char* CurrentLine;
|
||||
|
||||
do
|
||||
{
|
||||
CurrentLine = fgets(LineBuff, sizeof(LineBuff), &DataflashStream);
|
||||
|
||||
if (CurrentLine)
|
||||
{
|
||||
sscanf(CurrentLine, "SIGNATURE = %02x %02x %02x %02x", &ProgrammerConfig.SigBytes[0],
|
||||
&ProgrammerConfig.SigBytes[1],
|
||||
&ProgrammerConfig.SigBytes[2],
|
||||
&ProgrammerConfig.SigBytes[3]);
|
||||
|
||||
sscanf(CurrentLine, "SPEED = %lu", &ProgrammerConfig.ProgrammingSpeed);
|
||||
}
|
||||
} while (CurrentLine);
|
||||
|
||||
fprintf(&USBSerialStream, " >> *** Configuration: ***\r\n");
|
||||
fprintf(&USBSerialStream, " >> Device Signature: 0x%02x 0x%02x 0x%02x 0x%02x\r\n", ProgrammerConfig.SigBytes[0],
|
||||
ProgrammerConfig.SigBytes[1],
|
||||
ProgrammerConfig.SigBytes[2],
|
||||
ProgrammerConfig.SigBytes[3]);
|
||||
fprintf(&USBSerialStream, " >> Programming Speed: %lu Hz\r\n", ProgrammerConfig.ProgrammingSpeed);
|
||||
|
||||
return true;
|
||||
}
|
@ -0,0 +1,44 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
#ifndef _PROGRAMMER_CONFIG_H_
|
||||
#define _PROGRAMMER_CONFIG_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#include "../StandaloneProgrammer.h"
|
||||
|
||||
/* Function Prototypes: */
|
||||
bool ProgrammerConfig_ProcessConfiguration(void);
|
||||
|
||||
#endif
|
@ -0,0 +1,281 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* SCSI command processing routines, for SCSI commands issued by the host. Mass Storage
|
||||
* devices use a thin "Bulk-Only Transport" protocol for issuing commands and status information,
|
||||
* which wrap around standard SCSI device commands for controlling the actual storage medium.
|
||||
*/
|
||||
|
||||
#define INCLUDE_FROM_SCSI_C
|
||||
#include "SCSI.h"
|
||||
|
||||
/** Structure to hold the SCSI response data to a SCSI INQUIRY command. This gives information about the device's
|
||||
* features and capabilities.
|
||||
*/
|
||||
SCSI_Inquiry_Response_t InquiryData =
|
||||
{
|
||||
.DeviceType = DEVICE_TYPE_BLOCK,
|
||||
.PeripheralQualifier = 0,
|
||||
|
||||
.Removable = true,
|
||||
|
||||
.Version = 0,
|
||||
|
||||
.ResponseDataFormat = 2,
|
||||
.NormACA = false,
|
||||
.TrmTsk = false,
|
||||
.AERC = false,
|
||||
|
||||
.AdditionalLength = 0x1F,
|
||||
|
||||
.SoftReset = false,
|
||||
.CmdQue = false,
|
||||
.Linked = false,
|
||||
.Sync = false,
|
||||
.WideBus16Bit = false,
|
||||
.WideBus32Bit = false,
|
||||
.RelAddr = false,
|
||||
|
||||
.VendorID = "LUFA",
|
||||
.ProductID = "Dataflash Disk",
|
||||
.RevisionID = {'0','.','0','0'},
|
||||
};
|
||||
|
||||
/** Structure to hold the sense data for the last issued SCSI command, which is returned to the host after a SCSI REQUEST SENSE
|
||||
* command is issued. This gives information on exactly why the last command failed to complete.
|
||||
*/
|
||||
SCSI_Request_Sense_Response_t SenseData =
|
||||
{
|
||||
.ResponseCode = 0x70,
|
||||
.AdditionalLength = 0x0A,
|
||||
};
|
||||
|
||||
|
||||
/** Main routine to process the SCSI command located in the Command Block Wrapper read from the host. This dispatches
|
||||
* to the appropriate SCSI command handling routine if the issued command is supported by the device, else it returns
|
||||
* a command failure due to a ILLEGAL REQUEST.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
*/
|
||||
bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
/* Set initial sense data, before the requested command is processed */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_GOOD,
|
||||
SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
|
||||
/* Run the appropriate SCSI command hander function based on the passed command */
|
||||
switch (MSInterfaceInfo->State.CommandBlock.SCSICommandData[0])
|
||||
{
|
||||
case SCSI_CMD_INQUIRY:
|
||||
SCSI_Command_Inquiry(MSInterfaceInfo);
|
||||
break;
|
||||
case SCSI_CMD_REQUEST_SENSE:
|
||||
SCSI_Command_Request_Sense(MSInterfaceInfo);
|
||||
break;
|
||||
case SCSI_CMD_READ_CAPACITY_10:
|
||||
SCSI_Command_Read_Capacity_10(MSInterfaceInfo);
|
||||
break;
|
||||
case SCSI_CMD_SEND_DIAGNOSTIC:
|
||||
SCSI_Command_Send_Diagnostic(MSInterfaceInfo);
|
||||
break;
|
||||
case SCSI_CMD_WRITE_10:
|
||||
SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_WRITE);
|
||||
break;
|
||||
case SCSI_CMD_READ_10:
|
||||
SCSI_Command_ReadWrite_10(MSInterfaceInfo, DATA_READ);
|
||||
break;
|
||||
case SCSI_CMD_TEST_UNIT_READY:
|
||||
case SCSI_CMD_PREVENT_ALLOW_MEDIUM_REMOVAL:
|
||||
case SCSI_CMD_VERIFY_10:
|
||||
/* These commands should just succeed, no handling required */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
|
||||
break;
|
||||
default:
|
||||
/* Update the SENSE key to reflect the invalid command */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
|
||||
SCSI_ASENSE_INVALID_COMMAND,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
break;
|
||||
}
|
||||
|
||||
return (SenseData.SenseKey == SCSI_SENSE_KEY_GOOD);
|
||||
}
|
||||
|
||||
/** Command processing for an issued SCSI INQUIRY command. This command returns information about the device's features
|
||||
* and capabilities to the host.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
*/
|
||||
static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
uint16_t AllocationLength = (((uint16_t)MSInterfaceInfo->State.CommandBlock.SCSICommandData[3] << 8) |
|
||||
MSInterfaceInfo->State.CommandBlock.SCSICommandData[4]);
|
||||
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
|
||||
sizeof(InquiryData);
|
||||
|
||||
/* Only the standard INQUIRY data is supported, check if any optional INQUIRY bits set */
|
||||
if ((MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & ((1 << 0) | (1 << 1))) ||
|
||||
MSInterfaceInfo->State.CommandBlock.SCSICommandData[2])
|
||||
{
|
||||
/* Optional but unsupported bits set - update the SENSE key and fail the request */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
|
||||
SCSI_ASENSE_INVALID_FIELD_IN_CDB,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
Endpoint_Write_Stream_LE(&InquiryData, BytesTransferred, NO_STREAM_CALLBACK);
|
||||
|
||||
uint8_t PadBytes[AllocationLength - BytesTransferred];
|
||||
|
||||
/* Pad out remaining bytes with 0x00 */
|
||||
Endpoint_Write_Stream_LE(&PadBytes, (AllocationLength - BytesTransferred), NO_STREAM_CALLBACK);
|
||||
|
||||
/* Finalize the stream transfer to send the last packet */
|
||||
Endpoint_ClearIN();
|
||||
|
||||
/* Succeed the command and update the bytes transferred counter */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
|
||||
}
|
||||
|
||||
/** Command processing for an issued SCSI REQUEST SENSE command. This command returns information about the last issued command,
|
||||
* including the error code and additional error information so that the host can determine why a command failed to complete.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
*/
|
||||
static void SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
uint8_t AllocationLength = MSInterfaceInfo->State.CommandBlock.SCSICommandData[4];
|
||||
uint8_t BytesTransferred = (AllocationLength < sizeof(SenseData))? AllocationLength : sizeof(SenseData);
|
||||
|
||||
uint8_t PadBytes[AllocationLength - BytesTransferred];
|
||||
|
||||
Endpoint_Write_Stream_LE(&SenseData, BytesTransferred, NO_STREAM_CALLBACK);
|
||||
Endpoint_Write_Stream_LE(&PadBytes, (AllocationLength - BytesTransferred), NO_STREAM_CALLBACK);
|
||||
Endpoint_ClearIN();
|
||||
|
||||
/* Succeed the command and update the bytes transferred counter */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= BytesTransferred;
|
||||
}
|
||||
|
||||
/** Command processing for an issued SCSI READ CAPACITY (10) command. This command returns information about the device's capacity
|
||||
* on the selected Logical Unit (drive), as a number of OS-sized blocks.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
*/
|
||||
static void SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
uint32_t LastBlockAddressInLUN = (VIRTUAL_MEMORY_BLOCKS - 1);
|
||||
uint32_t MediaBlockSize = VIRTUAL_MEMORY_BLOCK_SIZE;
|
||||
|
||||
Endpoint_Write_Stream_BE(&LastBlockAddressInLUN, sizeof(LastBlockAddressInLUN), NO_STREAM_CALLBACK);
|
||||
Endpoint_Write_Stream_BE(&MediaBlockSize, sizeof(MediaBlockSize), NO_STREAM_CALLBACK);
|
||||
Endpoint_ClearIN();
|
||||
|
||||
/* Succeed the command and update the bytes transferred counter */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= 8;
|
||||
}
|
||||
|
||||
/** Command processing for an issued SCSI SEND DIAGNOSTIC command. This command performs a quick check of the Dataflash ICs on the
|
||||
* board, and indicates if they are present and functioning correctly. Only the Self-Test portion of the diagnostic command is
|
||||
* supported.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
*/
|
||||
static void SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
/* Check to see if the SELF TEST bit is not set */
|
||||
if (!(MSInterfaceInfo->State.CommandBlock.SCSICommandData[1] & (1 << 2)))
|
||||
{
|
||||
/* Only self-test supported - update SENSE key and fail the command */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
|
||||
SCSI_ASENSE_INVALID_FIELD_IN_CDB,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/* Check to see if all attached Dataflash ICs are functional */
|
||||
if (!(DataflashManager_CheckDataflashOperation()))
|
||||
{
|
||||
/* Update SENSE key with a hardware error condition and return command fail */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_HARDWARE_ERROR,
|
||||
SCSI_ASENSE_NO_ADDITIONAL_INFORMATION,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/* Succeed the command and update the bytes transferred counter */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength = 0;
|
||||
}
|
||||
|
||||
/** Command processing for an issued SCSI READ (10) or WRITE (10) command. This command reads in the block start address
|
||||
* and total number of blocks to process, then calls the appropriate low-level dataflash routine to handle the actual
|
||||
* reading and writing of the data.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface structure that the command is associated with
|
||||
* \param[in] IsDataRead Indicates if the command is a READ (10) command or WRITE (10) command (DATA_READ or DATA_WRITE)
|
||||
*/
|
||||
static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const bool IsDataRead)
|
||||
{
|
||||
uint32_t BlockAddress;
|
||||
uint16_t TotalBlocks;
|
||||
|
||||
/* Load in the 32-bit block address (SCSI uses big-endian, so have to reverse the byte order) */
|
||||
BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
|
||||
|
||||
/* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
|
||||
TotalBlocks = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
|
||||
|
||||
/* Check if the block address is outside the maximum allowable value for the LUN */
|
||||
if (BlockAddress >= VIRTUAL_MEMORY_BLOCKS)
|
||||
{
|
||||
/* Block address is invalid, update SENSE key and return command fail */
|
||||
SCSI_SET_SENSE(SCSI_SENSE_KEY_ILLEGAL_REQUEST,
|
||||
SCSI_ASENSE_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE,
|
||||
SCSI_ASENSEQ_NO_QUALIFIER);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/* Determine if the packet is a READ (10) or WRITE (10) command, call appropriate function */
|
||||
if (IsDataRead == DATA_READ)
|
||||
DataflashManager_ReadBlocks(MSInterfaceInfo, BlockAddress, TotalBlocks);
|
||||
else
|
||||
DataflashManager_WriteBlocks(MSInterfaceInfo, BlockAddress, TotalBlocks);
|
||||
|
||||
/* Update the bytes transferred counter and succeed the command */
|
||||
MSInterfaceInfo->State.CommandBlock.DataTransferLength -= ((uint32_t)TotalBlocks * VIRTUAL_MEMORY_BLOCK_SIZE);
|
||||
}
|
@ -0,0 +1,146 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for SCSI.c.
|
||||
*/
|
||||
|
||||
#ifndef _SCSI_H_
|
||||
#define _SCSI_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/pgmspace.h>
|
||||
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/USB/Class/MassStorage.h>
|
||||
|
||||
#include "Descriptors.h"
|
||||
#include "DataflashManager.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Macro to set the current SCSI sense data to the given key, additional sense code and additional sense qualifier. This
|
||||
* is for convenience, as it allows for all three sense values (returned upon request to the host to give information about
|
||||
* the last command failure) in a quick and easy manner.
|
||||
*
|
||||
* \param[in] key New SCSI sense key to set the sense code to
|
||||
* \param[in] acode New SCSI additional sense key to set the additional sense code to
|
||||
* \param[in] aqual New SCSI additional sense key qualifier to set the additional sense qualifier code to
|
||||
*/
|
||||
#define SCSI_SET_SENSE(key, acode, aqual) MACROS{ SenseData.SenseKey = key; \
|
||||
SenseData.AdditionalSenseCode = acode; \
|
||||
SenseData.AdditionalSenseQualifier = aqual; }MACROE
|
||||
|
||||
/** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be read from the storage medium. */
|
||||
#define DATA_READ true
|
||||
|
||||
/** Macro for the SCSI_Command_ReadWrite_10() function, to indicate that data is to be written to the storage medium. */
|
||||
#define DATA_WRITE false
|
||||
|
||||
/** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a Block Media device. */
|
||||
#define DEVICE_TYPE_BLOCK 0x00
|
||||
|
||||
/** Value for the DeviceType entry in the SCSI_Inquiry_Response_t enum, indicating a CD-ROM device. */
|
||||
#define DEVICE_TYPE_CDROM 0x05
|
||||
|
||||
/* Type Defines: */
|
||||
/** Type define for a SCSI response structure to a SCSI INQUIRY command. For details of the
|
||||
* structure contents, refer to the SCSI specifications.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
unsigned char DeviceType : 5;
|
||||
unsigned char PeripheralQualifier : 3;
|
||||
|
||||
unsigned char _RESERVED1 : 7;
|
||||
unsigned char Removable : 1;
|
||||
|
||||
uint8_t Version;
|
||||
|
||||
unsigned char ResponseDataFormat : 4;
|
||||
unsigned char _RESERVED2 : 1;
|
||||
unsigned char NormACA : 1;
|
||||
unsigned char TrmTsk : 1;
|
||||
unsigned char AERC : 1;
|
||||
|
||||
uint8_t AdditionalLength;
|
||||
uint8_t _RESERVED3[2];
|
||||
|
||||
unsigned char SoftReset : 1;
|
||||
unsigned char CmdQue : 1;
|
||||
unsigned char _RESERVED4 : 1;
|
||||
unsigned char Linked : 1;
|
||||
unsigned char Sync : 1;
|
||||
unsigned char WideBus16Bit : 1;
|
||||
unsigned char WideBus32Bit : 1;
|
||||
unsigned char RelAddr : 1;
|
||||
|
||||
uint8_t VendorID[8];
|
||||
uint8_t ProductID[16];
|
||||
uint8_t RevisionID[4];
|
||||
} SCSI_Inquiry_Response_t;
|
||||
|
||||
/** Type define for a SCSI sense structure to a SCSI REQUEST SENSE command. For details of the
|
||||
* structure contents, refer to the SCSI specifications.
|
||||
*/
|
||||
typedef struct
|
||||
{
|
||||
uint8_t ResponseCode;
|
||||
|
||||
uint8_t SegmentNumber;
|
||||
|
||||
unsigned char SenseKey : 4;
|
||||
unsigned char _RESERVED1 : 1;
|
||||
unsigned char ILI : 1;
|
||||
unsigned char EOM : 1;
|
||||
unsigned char FileMark : 1;
|
||||
|
||||
uint8_t Information[4];
|
||||
uint8_t AdditionalLength;
|
||||
uint8_t CmdSpecificInformation[4];
|
||||
uint8_t AdditionalSenseCode;
|
||||
uint8_t AdditionalSenseQualifier;
|
||||
uint8_t FieldReplaceableUnitCode;
|
||||
uint8_t SenseKeySpecific[3];
|
||||
} SCSI_Request_Sense_Response_t;
|
||||
|
||||
/* Function Prototypes: */
|
||||
bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
|
||||
#if defined(INCLUDE_FROM_SCSI_C)
|
||||
static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
static void SCSI_Command_Request_Sense(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
static void SCSI_Command_Read_Capacity_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
static void SCSI_Command_Send_Diagnostic(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* MSInterfaceInfo, const bool IsDataRead);
|
||||
#endif
|
||||
|
||||
#endif
|
@ -0,0 +1,106 @@
|
||||
;************************************************************
|
||||
; Windows USB CDC ACM Setup File
|
||||
; Copyright (c) 2000 Microsoft Corporation
|
||||
|
||||
|
||||
[Version]
|
||||
Signature="$Windows NT$"
|
||||
Class=Ports
|
||||
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
|
||||
Provider=%MFGNAME%
|
||||
LayoutFile=layout.inf
|
||||
CatalogFile=%MFGFILENAME%.cat
|
||||
DriverVer=11/15/2007,5.1.2600.0
|
||||
|
||||
[Manufacturer]
|
||||
%MFGNAME%=DeviceList, NTamd64
|
||||
|
||||
[DestinationDirs]
|
||||
DefaultDestDir=12
|
||||
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; Windows 2000/XP/Vista-32bit Sections
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
[DriverInstall.nt]
|
||||
include=mdmcpq.inf
|
||||
CopyFiles=DriverCopyFiles.nt
|
||||
AddReg=DriverInstall.nt.AddReg
|
||||
|
||||
[DriverCopyFiles.nt]
|
||||
usbser.sys,,,0x20
|
||||
|
||||
[DriverInstall.nt.AddReg]
|
||||
HKR,,DevLoader,,*ntkern
|
||||
HKR,,NTMPDriver,,%DRIVERFILENAME%.sys
|
||||
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
|
||||
|
||||
[DriverInstall.nt.Services]
|
||||
AddService=usbser, 0x00000002, DriverService.nt
|
||||
|
||||
[DriverService.nt]
|
||||
DisplayName=%SERVICE%
|
||||
ServiceType=1
|
||||
StartType=3
|
||||
ErrorControl=1
|
||||
ServiceBinary=%12%\%DRIVERFILENAME%.sys
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; Vista-64bit Sections
|
||||
;------------------------------------------------------------------------------
|
||||
|
||||
[DriverInstall.NTamd64]
|
||||
include=mdmcpq.inf
|
||||
CopyFiles=DriverCopyFiles.NTamd64
|
||||
AddReg=DriverInstall.NTamd64.AddReg
|
||||
|
||||
[DriverCopyFiles.NTamd64]
|
||||
%DRIVERFILENAME%.sys,,,0x20
|
||||
|
||||
[DriverInstall.NTamd64.AddReg]
|
||||
HKR,,DevLoader,,*ntkern
|
||||
HKR,,NTMPDriver,,%DRIVERFILENAME%.sys
|
||||
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
|
||||
|
||||
[DriverInstall.NTamd64.Services]
|
||||
AddService=usbser, 0x00000002, DriverService.NTamd64
|
||||
|
||||
[DriverService.NTamd64]
|
||||
DisplayName=%SERVICE%
|
||||
ServiceType=1
|
||||
StartType=3
|
||||
ErrorControl=1
|
||||
ServiceBinary=%12%\%DRIVERFILENAME%.sys
|
||||
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; Vendor and Product ID Definitions
|
||||
;------------------------------------------------------------------------------
|
||||
; When developing your USB device, the VID and PID used in the PC side
|
||||
; application program and the firmware on the microcontroller must match.
|
||||
; Modify the below line to use your VID and PID. Use the format as shown below.
|
||||
; Note: One INF file can be used for multiple devices with different VID and PIDs.
|
||||
; For each supported device, append ",USB\VID_xxxx&PID_yyyy" to the end of the line.
|
||||
;------------------------------------------------------------------------------
|
||||
[SourceDisksFiles]
|
||||
[SourceDisksNames]
|
||||
[DeviceList]
|
||||
%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_2063&MI_00
|
||||
|
||||
[DeviceList.NTamd64]
|
||||
%DESCRIPTION%=DriverInstall, USB\VID_03EB&PID_2063&MI_00
|
||||
|
||||
|
||||
;------------------------------------------------------------------------------
|
||||
; String Definitions
|
||||
;------------------------------------------------------------------------------
|
||||
;Modify these strings to customize your device
|
||||
;------------------------------------------------------------------------------
|
||||
[Strings]
|
||||
MFGFILENAME="CDC_vista"
|
||||
DRIVERFILENAME ="usbser"
|
||||
MFGNAME="CCS, Inc."
|
||||
INSTDISK="LUFA Benito Programmer Driver Installer"
|
||||
DESCRIPTION="Communications Port"
|
||||
SERVICE="USB RS-232 Emulation Driver"
|
@ -0,0 +1,234 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Main source file for the Standalone Programmer project. This file contains the main tasks of
|
||||
* the demo and is responsible for the initial application hardware configuration.
|
||||
*/
|
||||
|
||||
#define INCLUDE_FROM_STANDALONEPROG_C
|
||||
#include "StandaloneProgrammer.h"
|
||||
|
||||
/** LUFA Mass Storage Class driver interface configuration and state information. This structure is
|
||||
* passed to all Mass Storage Class driver functions, so that multiple instances of the same class
|
||||
* within a device can be differentiated from one another.
|
||||
*/
|
||||
USB_ClassInfo_MS_Device_t Disk_MS_Interface =
|
||||
{
|
||||
.Config =
|
||||
{
|
||||
.InterfaceNumber = 0,
|
||||
|
||||
.DataINEndpointNumber = MASS_STORAGE_IN_EPNUM,
|
||||
.DataINEndpointSize = MASS_STORAGE_IO_EPSIZE,
|
||||
.DataINEndpointDoubleBank = false,
|
||||
|
||||
.DataOUTEndpointNumber = MASS_STORAGE_OUT_EPNUM,
|
||||
.DataOUTEndpointSize = MASS_STORAGE_IO_EPSIZE,
|
||||
.DataOUTEndpointDoubleBank = false,
|
||||
|
||||
.TotalLUNs = 1,
|
||||
},
|
||||
};
|
||||
|
||||
/** LUFA CDC Class driver interface configuration and state information. This structure is
|
||||
* passed to all CDC Class driver functions, so that multiple instances of the same class
|
||||
* within a device can be differentiated from one another.
|
||||
*/
|
||||
USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
|
||||
{
|
||||
.Config =
|
||||
{
|
||||
.ControlInterfaceNumber = 0,
|
||||
|
||||
.DataINEndpointNumber = CDC_TX_EPNUM,
|
||||
.DataINEndpointSize = CDC_TXRX_EPSIZE,
|
||||
.DataINEndpointDoubleBank = false,
|
||||
|
||||
.DataOUTEndpointNumber = CDC_RX_EPNUM,
|
||||
.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
|
||||
.DataOUTEndpointDoubleBank = false,
|
||||
|
||||
.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
|
||||
.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
|
||||
.NotificationEndpointDoubleBank = false,
|
||||
},
|
||||
};
|
||||
|
||||
/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
|
||||
* used like any regular character stream in the C APIs
|
||||
*/
|
||||
FILE USBSerialStream;
|
||||
|
||||
/** Standard file stream for the currently open file on the dataflash disk. */
|
||||
FILE DataflashStream = FDEV_SETUP_STREAM(NULL, Dataflash_getchar, _FDEV_SETUP_READ);
|
||||
|
||||
/** Petite FAT Fs structure to hold the internal state of the FAT driver for the dataflash contents. */
|
||||
FATFS DataflashData;
|
||||
|
||||
|
||||
/** Stream character fetching routine for the FAT driver so that characters from the currently open file can be
|
||||
* readin sequence when applied to a stdio stream.
|
||||
*/
|
||||
static int Dataflash_getchar(FILE* Stream)
|
||||
{
|
||||
char ReadByte;
|
||||
WORD ByteWasRead;
|
||||
|
||||
if (pf_read(&ReadByte, 1, &ByteWasRead) != FR_OK)
|
||||
return _FDEV_ERR;
|
||||
|
||||
return (ByteWasRead ? ReadByte : _FDEV_EOF);
|
||||
}
|
||||
|
||||
/** Task to determine if the user is wishes to start the programming sequence, and if so executes the
|
||||
* required functions to program the attached target (if any) with the files loaded to the dataflash.
|
||||
*/
|
||||
void Programmer_Task(void)
|
||||
{
|
||||
static bool HasAttempted = false;
|
||||
|
||||
if (Buttons_GetStatus() & BUTTONS_BUTTON1)
|
||||
{
|
||||
if (!(HasAttempted))
|
||||
HasAttempted = true;
|
||||
else
|
||||
return;
|
||||
|
||||
fputs("==== PROGRAMMING CYCLE STARTED ====\r\n", &USBSerialStream);
|
||||
|
||||
fputs("Reading Configuration File...\r\n", &USBSerialStream);
|
||||
|
||||
if (!(ProgrammerConfig_ProcessConfiguration()))
|
||||
goto EndOfProgCycle;
|
||||
|
||||
EndOfProgCycle:
|
||||
fputs("==== PROGRAMMING CYCLE FINISHED ====\r\n", &USBSerialStream);
|
||||
}
|
||||
else
|
||||
{
|
||||
HasAttempted = false;
|
||||
}
|
||||
}
|
||||
|
||||
/** Main program entry point. This routine contains the overall program flow, including initial
|
||||
* setup of all components and the main program loop.
|
||||
*/
|
||||
int main(void)
|
||||
{
|
||||
SetupHardware();
|
||||
|
||||
/* Create a regular character stream for the interface so that it can be used with the stdio.h functions */
|
||||
CDC_Device_CreateStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
|
||||
for (;;)
|
||||
{
|
||||
Programmer_Task();
|
||||
|
||||
/* Must throw away unused bytes from the host, or it will lock up while waiting for the device */
|
||||
while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))
|
||||
CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
|
||||
|
||||
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
|
||||
MS_Device_USBTask(&Disk_MS_Interface);
|
||||
USB_USBTask();
|
||||
}
|
||||
}
|
||||
|
||||
/** Configures the board hardware and chip peripherals for the demo's functionality. */
|
||||
void SetupHardware(void)
|
||||
{
|
||||
/* Disable watchdog if enabled by bootloader/fuses */
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
wdt_disable();
|
||||
|
||||
/* Disable clock division */
|
||||
clock_prescale_set(clock_div_1);
|
||||
|
||||
/* Hardware Initialization */
|
||||
LEDs_Init();
|
||||
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_SCK_LEAD_FALLING | SPI_SAMPLE_TRAILING | SPI_MODE_MASTER);
|
||||
Dataflash_Init();
|
||||
USB_Init();
|
||||
Buttons_Init();
|
||||
pf_mount(&DataflashData);
|
||||
|
||||
/* Clear Dataflash sector protections, if enabled */
|
||||
DataflashManager_ResetDataflashProtections();
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Connection event. */
|
||||
void EVENT_USB_Device_Connect(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Disconnection event. */
|
||||
void EVENT_USB_Device_Disconnect(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Configuration Changed event. */
|
||||
void EVENT_USB_Device_ConfigurationChanged(void)
|
||||
{
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
|
||||
if (!(MS_Device_ConfigureEndpoints(&Disk_MS_Interface)))
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
|
||||
if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
|
||||
}
|
||||
|
||||
/** Event handler for the library USB Unhandled Control Request event. */
|
||||
void EVENT_USB_Device_UnhandledControlRequest(void)
|
||||
{
|
||||
MS_Device_ProcessControlRequest(&Disk_MS_Interface);
|
||||
CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
|
||||
}
|
||||
|
||||
/** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
|
||||
*
|
||||
* \param[in] MSInterfaceInfo Pointer to the Mass Storage class interface configuration structure being referenced
|
||||
*/
|
||||
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo)
|
||||
{
|
||||
bool CommandSuccess;
|
||||
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
|
||||
CommandSuccess = SCSI_DecodeSCSICommand(MSInterfaceInfo);
|
||||
LEDs_SetAllLEDs(LEDMASK_USB_READY);
|
||||
|
||||
return CommandSuccess;
|
||||
}
|
@ -0,0 +1,94 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2009.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, and distribute this software
|
||||
and its documentation for any purpose and without fee is hereby
|
||||
granted, provided that the above copyright notice appear in all
|
||||
copies and that both that the copyright notice and this
|
||||
permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
||||
advertising or publicity pertaining to distribution of the
|
||||
software without specific, written prior permission.
|
||||
|
||||
The author disclaim all warranties with regard to this
|
||||
software, including all implied warranties of merchantability
|
||||
and fitness. In no event shall the author be liable for any
|
||||
special, indirect or consequential damages or any damages
|
||||
whatsoever resulting from loss of use, data or profits, whether
|
||||
in an action of contract, negligence or other tortious action,
|
||||
arising out of or in connection with the use or performance of
|
||||
this software.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
*
|
||||
* Header file for StandaloneProgrammer.c.
|
||||
*/
|
||||
|
||||
#ifndef _STANDALONE_PROG_H_
|
||||
#define _STANDALONE_PROG_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <avr/power.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "Descriptors.h"
|
||||
|
||||
#include "Lib/SCSI.h"
|
||||
#include "Lib/DataflashManager.h"
|
||||
#include "Lib/ProgrammerConfig.h"
|
||||
#include "Lib/PetiteFATFs/pff.h"
|
||||
|
||||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/Board/LEDs.h>
|
||||
#include <LUFA/Drivers/Board/Buttons.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include <LUFA/Drivers/USB/Class/MassStorage.h>
|
||||
#include <LUFA/Drivers/USB/Class/CDC.h>
|
||||
|
||||
/* Macros: */
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
|
||||
#define LEDMASK_USB_NOTREADY LEDS_LED1
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
|
||||
#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
|
||||
#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
|
||||
#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
|
||||
|
||||
/** LED mask for the library LED driver, to indicate that the USB interface is busy. */
|
||||
#define LEDMASK_USB_BUSY (LEDS_LED2)
|
||||
|
||||
/* External Variables: */
|
||||
extern FILE USBSerialStream;
|
||||
extern FILE DataflashStream;
|
||||
|
||||
/* Function Prototypes: */
|
||||
#if defined(INCLUDE_FROM_STANDALONEPROG_C)
|
||||
static int Dataflash_getchar(FILE* Stream);
|
||||
#endif
|
||||
|
||||
void SetupHardware(void);
|
||||
void Programmer_Task(void);
|
||||
|
||||
void EVENT_USB_Device_Connect(void);
|
||||
void EVENT_USB_Device_Disconnect(void);
|
||||
void EVENT_USB_Device_ConfigurationChanged(void);
|
||||
void EVENT_USB_Device_UnhandledControlRequest(void);
|
||||
|
||||
bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);
|
||||
|
||||
#endif
|
@ -0,0 +1,746 @@
|
||||
# Hey Emacs, this is a -*- makefile -*-
|
||||
#----------------------------------------------------------------------------
|
||||
# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
|
||||
# >> Modified for use with the LUFA project. <<
|
||||
#
|
||||
# Released to the Public Domain
|
||||
#
|
||||
# Additional material for this makefile was written by:
|
||||
# Peter Fleury
|
||||
# Tim Henigan
|
||||
# Colin O'Flynn
|
||||
# Reiner Patommel
|
||||
# Markus Pfaff
|
||||
# Sander Pool
|
||||
# Frederik Rouleau
|
||||
# Carlos Lamas
|
||||
# Dean Camera
|
||||
# Opendous Inc.
|
||||
# Denver Gingerich
|
||||
#
|
||||
#----------------------------------------------------------------------------
|
||||
# On command line:
|
||||
#
|
||||
# make all = Make software.
|
||||
#
|
||||
# make clean = Clean out built project files.
|
||||
#
|
||||
# make coff = Convert ELF to AVR COFF.
|
||||
#
|
||||
# make extcoff = Convert ELF to AVR Extended COFF.
|
||||
#
|
||||
# make program = Download the hex file to the device, using avrdude.
|
||||
# Please customize the avrdude settings below first!
|
||||
#
|
||||
# make dfu = Download the hex file to the device, using dfu-programmer (must
|
||||
# have dfu-programmer installed).
|
||||
#
|
||||
# make flip = Download the hex file to the device, using Atmel FLIP (must
|
||||
# have Atmel FLIP installed).
|
||||
#
|
||||
# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
|
||||
# (must have dfu-programmer installed).
|
||||
#
|
||||
# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
|
||||
# (must have Atmel FLIP installed).
|
||||
#
|
||||
# make doxygen = Generate DoxyGen documentation for the project (must have
|
||||
# DoxyGen installed)
|
||||
#
|
||||
# make debug = Start either simulavr or avarice as specified for debugging,
|
||||
# with avr-gdb or avr-insight as the front end for debugging.
|
||||
#
|
||||
# make filename.s = Just compile filename.c into the assembler code only.
|
||||
#
|
||||
# make filename.i = Create a preprocessed source file for use in submitting
|
||||
# bug reports to the GCC project.
|
||||
#
|
||||
# To rebuild project do "make clean" then "make all".
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
|
||||
# MCU name
|
||||
MCU = at90usb1287
|
||||
|
||||
|
||||
# Target board (see library "Board Types" documentation, USER or blank for projects not requiring
|
||||
# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
|
||||
# "Board" inside the application directory.
|
||||
BOARD = USBKEY
|
||||
|
||||
|
||||
# Processor frequency.
|
||||
# This will define a symbol, F_CPU, in all source code files equal to the
|
||||
# processor frequency in Hz. You can then use this symbol in your source code to
|
||||
# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
|
||||
# automatically to create a 32-bit value in your source code.
|
||||
#
|
||||
# This will be an integer division of F_CLOCK below, as it is sourced by
|
||||
# F_CLOCK after it has run through any CPU prescalers. Note that this value
|
||||
# does not *change* the processor frequency - it should merely be updated to
|
||||
# reflect the processor speed set externally so that the code can use accurate
|
||||
# software delays.
|
||||
F_CPU = 8000000
|
||||
|
||||
|
||||
# Input clock frequency.
|
||||
# This will define a symbol, F_CLOCK, in all source code files equal to the
|
||||
# input clock frequency (before any prescaling is performed) in Hz. This value may
|
||||
# differ from F_CPU if prescaling is used on the latter, and is required as the
|
||||
# raw input clock is fed directly to the PLL sections of the AVR for high speed
|
||||
# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
|
||||
# at the end, this will be done automatically to create a 32-bit value in your
|
||||
# source code.
|
||||
#
|
||||
# If no clock division is performed on the input clock inside the AVR (via the
|
||||
# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
|
||||
F_CLOCK = $(F_CPU)
|
||||
|
||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
|
||||
|
||||
|
||||
# Target file name (without extension).
|
||||
TARGET = StandaloneProgrammer
|
||||
|
||||
|
||||
# Object files directory
|
||||
# To put object files in current directory, use a dot (.), do NOT make
|
||||
# this an empty or blank macro!
|
||||
OBJDIR = .
|
||||
|
||||
|
||||
# Path to the LUFA library
|
||||
LUFA_PATH = ../../../
|
||||
|
||||
|
||||
# LUFA library compile-time options
|
||||
LUFA_OPTS = -D USB_DEVICE_ONLY
|
||||
LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
|
||||
LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
|
||||
LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
|
||||
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
|
||||
LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
|
||||
|
||||
|
||||
# List C source files here. (C dependencies are automatically generated.)
|
||||
SRC = $(TARGET).c \
|
||||
Descriptors.c \
|
||||
Lib/SCSI.c \
|
||||
Lib/DataflashManager.c \
|
||||
Lib/ProgrammerConfig.c \
|
||||
Lib/PetiteFATFs/diskio.c \
|
||||
Lib/PetiteFATFs/pff.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Host.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/HostChapter9.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/LowLevel.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Pipe.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/Events.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBInterrupt.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/MassStorage.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/Class/Host/MassStorage.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/CDC.c \
|
||||
$(LUFA_PATH)/LUFA/Drivers/USB/Class/Host/CDC.c \
|
||||
|
||||
|
||||
# List C++ source files here. (C dependencies are automatically generated.)
|
||||
CPPSRC =
|
||||
|
||||
|
||||
# List Assembler source files here.
|
||||
# Make them always end in a capital .S. Files ending in a lowercase .s
|
||||
# will not be considered source files but generated files (assembler
|
||||
# output from the compiler), and will be deleted upon "make clean"!
|
||||
# Even though the DOS/Win* filesystem matches both .s and .S the same,
|
||||
# it will preserve the spelling of the filenames, and gcc itself does
|
||||
# care about how the name is spelled on its command-line.
|
||||
ASRC =
|
||||
|
||||
|
||||
# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 0 = turn off optimization. s = optimize for size.
|
||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
|
||||
OPT = s
|
||||
|
||||
|
||||
# Debugging format.
|
||||
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
|
||||
# AVR Studio 4.10 requires dwarf-2.
|
||||
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
|
||||
DEBUG = dwarf-2
|
||||
|
||||
|
||||
# List any extra directories to look for include files here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRAINCDIRS = $(LUFA_PATH)/
|
||||
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
|
||||
# c99 = ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 = c99 plus GCC extensions
|
||||
CSTANDARD = -std=gnu99
|
||||
|
||||
|
||||
# Place -D or -U options here for C sources
|
||||
CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS)
|
||||
|
||||
|
||||
# Place -D or -U options here for ASM sources
|
||||
ADEFS = -DF_CPU=$(F_CPU)
|
||||
|
||||
|
||||
# Place -D or -U options here for C++ sources
|
||||
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
||||
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
||||
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
||||
|
||||
|
||||
|
||||
#---------------- Compiler Options C ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CFLAGS = -g$(DEBUG)
|
||||
CFLAGS += $(CDEFS)
|
||||
CFLAGS += -O$(OPT)
|
||||
CFLAGS += -funsigned-char
|
||||
CFLAGS += -funsigned-bitfields
|
||||
CFLAGS += -ffunction-sections
|
||||
CFLAGS += -fno-inline-small-functions
|
||||
CFLAGS += -fpack-struct
|
||||
CFLAGS += -fshort-enums
|
||||
CFLAGS += -Wall
|
||||
CFLAGS += -Wstrict-prototypes
|
||||
CFLAGS += -Wundef
|
||||
#CFLAGS += -fno-unit-at-a-time
|
||||
#CFLAGS += -Wunreachable-code
|
||||
#CFLAGS += -Wsign-compare
|
||||
CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
|
||||
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
CFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Compiler Options C++ ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CPPFLAGS = -g$(DEBUG)
|
||||
CPPFLAGS += $(CPPDEFS)
|
||||
CPPFLAGS += -O$(OPT)
|
||||
CPPFLAGS += -funsigned-char
|
||||
CPPFLAGS += -funsigned-bitfields
|
||||
CPPFLAGS += -fpack-struct
|
||||
CPPFLAGS += -fshort-enums
|
||||
CPPFLAGS += -fno-exceptions
|
||||
CPPFLAGS += -Wall
|
||||
CFLAGS += -Wundef
|
||||
#CPPFLAGS += -mshort-calls
|
||||
#CPPFLAGS += -fno-unit-at-a-time
|
||||
#CPPFLAGS += -Wstrict-prototypes
|
||||
#CPPFLAGS += -Wunreachable-code
|
||||
#CPPFLAGS += -Wsign-compare
|
||||
CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
|
||||
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
||||
#CPPFLAGS += $(CSTANDARD)
|
||||
|
||||
|
||||
#---------------- Assembler Options ----------------
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns: create listing
|
||||
# -gstabs: have the assembler create line number information; note that
|
||||
# for use in COFF files, additional information about filenames
|
||||
# and function names needs to be present in the assembler source
|
||||
# files -- see avr-libc docs [FIXME: not yet described there]
|
||||
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
|
||||
# dump that will be displayed for a given single line of source input.
|
||||
ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
|
||||
|
||||
|
||||
#---------------- Library Options ----------------
|
||||
# Minimalistic printf version
|
||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
||||
|
||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard printf version.
|
||||
PRINTF_LIB =
|
||||
#PRINTF_LIB = $(PRINTF_LIB_MIN)
|
||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
||||
|
||||
|
||||
# Minimalistic scanf version
|
||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
||||
|
||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
||||
|
||||
# If this is left blank, then it will use the Standard scanf version.
|
||||
SCANF_LIB =
|
||||
#SCANF_LIB = $(SCANF_LIB_MIN)
|
||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
||||
|
||||
|
||||
MATH_LIB = -lm
|
||||
|
||||
|
||||
# List any extra directories to look for libraries here.
|
||||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRALIBDIRS =
|
||||
|
||||
|
||||
|
||||
#---------------- External Memory Options ----------------
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# used for variables (.data/.bss) and heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
||||
# only used for heap (malloc()).
|
||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
||||
|
||||
EXTMEMOPTS =
|
||||
|
||||
|
||||
|
||||
#---------------- Linker Options ----------------
|
||||
# -Wl,...: tell GCC to pass this to linker.
|
||||
# -Map: create map file
|
||||
# --cref: add cross reference to map file
|
||||
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += -Wl,--gc-sections
|
||||
LDFLAGS += $(EXTMEMOPTS)
|
||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
||||
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
||||
#LDFLAGS += -T linker_script.x
|
||||
|
||||
|
||||
|
||||
#---------------- Programming Options (avrdude) ----------------
|
||||
|
||||
# Programming hardware: alf avr910 avrisp bascom bsd
|
||||
# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
|
||||
#
|
||||
# Type: avrdude -c ?
|
||||
# to get a full listing.
|
||||
#
|
||||
AVRDUDE_PROGRAMMER = jtagmkII
|
||||
|
||||
# com1 = serial port. Use lpt1 to connect to parallel port.
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
||||
|
||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
|
||||
#AVRDUDE_ERASE_COUNTER = -y
|
||||
|
||||
# Uncomment the following if you do /not/ wish a verification to be
|
||||
# performed after programming the device.
|
||||
#AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
#AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
|
||||
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
|
||||
|
||||
|
||||
|
||||
#---------------- Debugging Options ----------------
|
||||
|
||||
# For simulavr only - target MCU frequency.
|
||||
DEBUG_MFREQ = $(F_CPU)
|
||||
|
||||
# Set the DEBUG_UI to either gdb or insight.
|
||||
# DEBUG_UI = gdb
|
||||
DEBUG_UI = insight
|
||||
|
||||
# Set the debugging back-end to either avarice, simulavr.
|
||||
DEBUG_BACKEND = avarice
|
||||
#DEBUG_BACKEND = simulavr
|
||||
|
||||
# GDB Init Filename.
|
||||
GDBINIT_FILE = __avr_gdbinit
|
||||
|
||||
# When using avarice settings for the JTAG
|
||||
JTAG_DEV = /dev/com1
|
||||
|
||||
# Debugging port used to communicate between GDB / avarice / simulavr.
|
||||
DEBUG_PORT = 4242
|
||||
|
||||
# Debugging host used to communicate between GDB / avarice / simulavr, normally
|
||||
# just set to localhost unless doing some sort of crazy debugging when
|
||||
# avarice is running on a different computer.
|
||||
DEBUG_HOST = localhost
|
||||
|
||||
|
||||
|
||||
#============================================================================
|
||||
|
||||
|
||||
# Define programs and commands.
|
||||
SHELL = sh
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
SIZE = avr-size
|
||||
AR = avr-ar rcs
|
||||
NM = avr-nm
|
||||
AVRDUDE = avrdude
|
||||
REMOVE = rm -f
|
||||
REMOVEDIR = rm -rf
|
||||
COPY = cp
|
||||
WINSHELL = cmd
|
||||
|
||||
# Define Messages
|
||||
# English
|
||||
MSG_ERRORS_NONE = Errors: none
|
||||
MSG_BEGIN = -------- begin --------
|
||||
MSG_END = -------- end --------
|
||||
MSG_SIZE_BEFORE = Size before:
|
||||
MSG_SIZE_AFTER = Size after:
|
||||
MSG_COFF = Converting to AVR COFF:
|
||||
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
|
||||
MSG_FLASH = Creating load file for Flash:
|
||||
MSG_EEPROM = Creating load file for EEPROM:
|
||||
MSG_EXTENDED_LISTING = Creating Extended Listing:
|
||||
MSG_SYMBOL_TABLE = Creating Symbol Table:
|
||||
MSG_LINKING = Linking:
|
||||
MSG_COMPILING = Compiling C:
|
||||
MSG_COMPILING_CPP = Compiling C++:
|
||||
MSG_ASSEMBLING = Assembling:
|
||||
MSG_CLEANING = Cleaning project:
|
||||
MSG_CREATING_LIBRARY = Creating library:
|
||||
|
||||
|
||||
|
||||
|
||||
# Define all object files.
|
||||
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
|
||||
# Define all listing files.
|
||||
LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
|
||||
|
||||
# Compiler flags to generate dependency files.
|
||||
GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
|
||||
|
||||
|
||||
# Combine all necessary flags and optional flags.
|
||||
# Add target processor to flags.
|
||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
|
||||
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
|
||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Default target.
|
||||
all: begin gccversion sizebefore build checkinvalidevents showliboptions showtarget sizeafter end
|
||||
|
||||
# Change the build target to build a HEX file or a library.
|
||||
build: elf hex eep lss sym
|
||||
#build: lib
|
||||
|
||||
|
||||
elf: $(TARGET).elf
|
||||
hex: $(TARGET).hex
|
||||
eep: $(TARGET).eep
|
||||
lss: $(TARGET).lss
|
||||
sym: $(TARGET).sym
|
||||
LIBNAME=lib$(TARGET).a
|
||||
lib: $(LIBNAME)
|
||||
|
||||
|
||||
|
||||
# Eye candy.
|
||||
# AVR Studio 3.x does not check make's exit code but relies on
|
||||
# the following magic strings to be generated by the compile job.
|
||||
begin:
|
||||
@echo
|
||||
@echo $(MSG_BEGIN)
|
||||
|
||||
end:
|
||||
@echo $(MSG_END)
|
||||
@echo
|
||||
|
||||
|
||||
# Display size of file.
|
||||
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
|
||||
ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
|
||||
MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
|
||||
FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
|
||||
|
||||
sizebefore:
|
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
sizeafter:
|
||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
$(LUFA_PATH)/LUFA/LUFA_Events.lst:
|
||||
@make -C $(LUFA_PATH)/LUFA/ LUFA_Events.lst
|
||||
|
||||
checkinvalidevents: $(LUFA_PATH)/LUFA/LUFA_Events.lst
|
||||
@echo
|
||||
@echo Checking for invalid events...
|
||||
@$(shell) avr-nm $(OBJ) | sed -n -e 's/^.*EVENT_/EVENT_/p' | \
|
||||
grep -F -v --file=$(LUFA_PATH)/LUFA/LUFA_Events.lst > InvalidEvents.tmp || true
|
||||
@sed -n -e 's/^/ WARNING - INVALID EVENT NAME: /p' InvalidEvents.tmp
|
||||
@if test -s InvalidEvents.tmp; then exit 1; fi
|
||||
|
||||
showliboptions:
|
||||
@echo
|
||||
@echo ---- Compile Time Library Options ----
|
||||
@for i in $(LUFA_OPTS:-D%=%); do \
|
||||
echo $$i; \
|
||||
done
|
||||
@echo --------------------------------------
|
||||
|
||||
showtarget:
|
||||
@echo
|
||||
@echo --------- Target Information ---------
|
||||
@echo AVR Model: $(MCU)
|
||||
@echo Board: $(BOARD)
|
||||
@echo Clock: $(F_CPU)Hz CPU, $(F_CLOCK)Hz Master
|
||||
@echo --------------------------------------
|
||||
|
||||
|
||||
# Display compiler version information.
|
||||
gccversion :
|
||||
@$(CC) --version
|
||||
|
||||
|
||||
# Program the device.
|
||||
program: $(TARGET).hex $(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
flip: $(TARGET).hex
|
||||
batchisp -hardware usb -device $(MCU) -operation erase f
|
||||
batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
|
||||
dfu: $(TARGET).hex
|
||||
dfu-programmer $(MCU) erase
|
||||
dfu-programmer $(MCU) flash --debug 1 $(TARGET).hex
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
flip-ee: $(TARGET).hex $(TARGET).eep
|
||||
$(COPY) $(TARGET).eep $(TARGET)eep.hex
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
|
||||
batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
|
||||
batchisp -hardware usb -device $(MCU) -operation start reset 0
|
||||
$(REMOVE) $(TARGET)eep.hex
|
||||
|
||||
dfu-ee: $(TARGET).hex $(TARGET).eep
|
||||
dfu-programmer $(MCU) flash-eeprom --debug 1 --suppress-bootloader-mem $(TARGET).eep
|
||||
dfu-programmer $(MCU) reset
|
||||
|
||||
|
||||
# Generate avr-gdb config/init file which does the following:
|
||||
# define the reset signal, load the target file, connect to target, and set
|
||||
# a breakpoint at main().
|
||||
gdb-config:
|
||||
@$(REMOVE) $(GDBINIT_FILE)
|
||||
@echo define reset >> $(GDBINIT_FILE)
|
||||
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
|
||||
@echo end >> $(GDBINIT_FILE)
|
||||
@echo file $(TARGET).elf >> $(GDBINIT_FILE)
|
||||
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
|
||||
ifeq ($(DEBUG_BACKEND),simulavr)
|
||||
@echo load >> $(GDBINIT_FILE)
|
||||
endif
|
||||
@echo break main >> $(GDBINIT_FILE)
|
||||
|
||||
debug: gdb-config $(TARGET).elf
|
||||
ifeq ($(DEBUG_BACKEND), avarice)
|
||||
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
|
||||
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
|
||||
$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
|
||||
@$(WINSHELL) /c pause
|
||||
|
||||
else
|
||||
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
|
||||
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
|
||||
endif
|
||||
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
|
||||
|
||||
|
||||
|
||||
|
||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
||||
COFFCONVERT = $(OBJCOPY) --debugging
|
||||
COFFCONVERT += --change-section-address .data-0x800000
|
||||
COFFCONVERT += --change-section-address .bss-0x800000
|
||||
COFFCONVERT += --change-section-address .noinit-0x800000
|
||||
COFFCONVERT += --change-section-address .eeprom-0x810000
|
||||
|
||||
|
||||
|
||||
coff: $(TARGET).elf
|
||||
@echo
|
||||
@echo $(MSG_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
extcoff: $(TARGET).elf
|
||||
@echo
|
||||
@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
|
||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
||||
|
||||
|
||||
|
||||
# Create final output files (.hex, .eep) from ELF output file.
|
||||
%.hex: %.elf
|
||||
@echo
|
||||
@echo $(MSG_FLASH) $@
|
||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@
|
||||
|
||||
%.eep: %.elf
|
||||
@echo
|
||||
@echo $(MSG_EEPROM) $@
|
||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
||||
--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
|
||||
|
||||
# Create extended listing file from ELF output file.
|
||||
%.lss: %.elf
|
||||
@echo
|
||||
@echo $(MSG_EXTENDED_LISTING) $@
|
||||
$(OBJDUMP) -h -z -S $< > $@
|
||||
|
||||
# Create a symbol table from ELF output file.
|
||||
%.sym: %.elf
|
||||
@echo
|
||||
@echo $(MSG_SYMBOL_TABLE) $@
|
||||
$(NM) -n $< > $@
|
||||
|
||||
|
||||
|
||||
# Create library from object files.
|
||||
.SECONDARY : $(TARGET).a
|
||||
.PRECIOUS : $(OBJ)
|
||||
%.a: $(OBJ)
|
||||
@echo
|
||||
@echo $(MSG_CREATING_LIBRARY) $@
|
||||
$(AR) $@ $(OBJ)
|
||||
|
||||
|
||||
# Link: create ELF output file from object files.
|
||||
.SECONDARY : $(TARGET).elf
|
||||
.PRECIOUS : $(OBJ)
|
||||
%.elf: $(OBJ)
|
||||
@echo
|
||||
@echo $(MSG_LINKING) $@
|
||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
||||
|
||||
|
||||
# Compile: create object files from C source files.
|
||||
$(OBJDIR)/%.o : %.c
|
||||
@echo
|
||||
@echo $(MSG_COMPILING) $<
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create object files from C++ source files.
|
||||
$(OBJDIR)/%.o : %.cpp
|
||||
@echo
|
||||
@echo $(MSG_COMPILING_CPP) $<
|
||||
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C source files.
|
||||
%.s : %.c
|
||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C++ source files.
|
||||
%.s : %.cpp
|
||||
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Assemble: create object files from assembler source files.
|
||||
$(OBJDIR)/%.o : %.S
|
||||
@echo
|
||||
@echo $(MSG_ASSEMBLING) $<
|
||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Create preprocessed source for use in sending a bug report.
|
||||
%.i : %.c
|
||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
clean: begin clean_list clean_binary end
|
||||
|
||||
clean_binary:
|
||||
$(REMOVE) $(TARGET).hex
|
||||
|
||||
clean_list:
|
||||
@echo $(MSG_CLEANING)
|
||||
$(REMOVE) $(TARGET).eep
|
||||
$(REMOVE) $(TARGET)eep.hex
|
||||
$(REMOVE) $(TARGET).cof
|
||||
$(REMOVE) $(TARGET).elf
|
||||
$(REMOVE) $(TARGET).map
|
||||
$(REMOVE) $(TARGET).sym
|
||||
$(REMOVE) $(TARGET).lss
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
|
||||
$(REMOVE) $(SRC:.c=.s)
|
||||
$(REMOVE) $(SRC:.c=.d)
|
||||
$(REMOVE) $(SRC:.c=.i)
|
||||
$(REMOVE) InvalidEvents.tmp
|
||||
$(REMOVEDIR) .dep
|
||||
|
||||
doxygen:
|
||||
@echo Generating Project Documentation...
|
||||
@doxygen Doxygen.conf
|
||||
@echo Documentation Generation Complete.
|
||||
|
||||
clean_doxygen:
|
||||
rm -rf Documentation
|
||||
|
||||
# Create object files directory
|
||||
$(shell mkdir $(OBJDIR) 2>/dev/null)
|
||||
|
||||
|
||||
# Include the dependency files.
|
||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
||||
|
||||
|
||||
# Listing of phony targets.
|
||||
.PHONY : all checkinvalidevents showliboptions \
|
||||
showtarget begin finish end sizebefore sizeafter \
|
||||
gccversion build elf hex eep lss sym coff extcoff \
|
||||
program dfu flip flip-ee dfu-ee clean debug \
|
||||
clean_list clean_binary gdb-config doxygen
|
Loading…
Reference in new issue