diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c index d3e4214fa2..e8523f4603 100644 --- a/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c +++ b/Demos/Device/ClassDriver/MassStorageKeyboard/Descriptors.c @@ -181,8 +181,8 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = { .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface}, - .InterfaceNumber = 0x01, - .AlternateSetting = 0x00, + .InterfaceNumber = 1, + .AlternateSetting = 0, .TotalEndpoints = 1, diff --git a/LUFA.pnproj b/LUFA.pnproj index 7a754fd54e..cfa53cd518 100644 --- a/LUFA.pnproj +++ b/LUFA.pnproj @@ -1 +1 @@ - \ No newline at end of file + \ No newline at end of file diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c index 6028bbae93..dda88f8bab 100644 --- a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c +++ b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.c @@ -5,7 +5,7 @@ www.fourwalledcubicle.com */ -#include "TWI.h" +#include "../TWI.h" bool TWI_StartTransmission(uint8_t SlaveAddress) { diff --git a/Projects/AVRISP-MKII/AVRISP.c b/Projects/AVRISP-MKII/AVRISP.c index 5cb25a9850..b78923f5be 100644 --- a/Projects/AVRISP-MKII/AVRISP.c +++ b/Projects/AVRISP-MKII/AVRISP.c @@ -42,8 +42,6 @@ int main(void) { SetupHardware(); - - V2Params_LoadNonVolatileParamValues(); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); @@ -70,18 +68,7 @@ void SetupHardware(void) /* Hardware Initialization */ LEDs_Init(); USB_Init(); - - #if defined(ADC) - /* Initialize the ADC converter for VTARGET level detection on supported AVR models */ - ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128); - ADC_SetupChannel(VTARGET_ADC_CHANNEL); - ADC_StartReading(VTARGET_ADC_CHANNEL | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC); - #endif - - /* Millisecond timer initialization for managing the command timeout counter */ - OCR0A = ((F_CPU / 64) / 1000); - TCCR0A = (1 << WGM01); - TCCR0B = ((1 << CS01) | (1 << CS00)); + V2Protocol_Init(); } /** Event handler for the library USB Connection event. */ diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c index 936c9abc9e..59a77e5758 100644 --- a/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c +++ b/Projects/AVRISP-MKII/Lib/ISP/ISPProtocol.c @@ -54,7 +54,7 @@ void ISPProtocol_EnterISPMode(void) uint8_t EnterProgBytes[4]; } Enter_ISP_Params; - Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params)); + Endpoint_Read_Stream_LE(&Enter_ISP_Params, sizeof(Enter_ISP_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -107,7 +107,7 @@ void ISPProtocol_LeaveISPMode(void) uint8_t PostDelayMS; } Leave_ISP_Params; - Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params)); + Endpoint_Read_Stream_LE(&Leave_ISP_Params, sizeof(Leave_ISP_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -142,7 +142,7 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command) } Write_Memory_Params; // whole page and ACK the packet as fast as possible to prevent it from aborting Endpoint_Read_Stream_LE(&Write_Memory_Params, (sizeof(Write_Memory_Params) - - sizeof(Write_Memory_Params.ProgData))); + sizeof(Write_Memory_Params.ProgData)), NO_STREAM_CALLBACK); Write_Memory_Params.BytesToWrite = SwapEndian_16(Write_Memory_Params.BytesToWrite); @@ -158,7 +158,7 @@ void ISPProtocol_ProgramMemory(uint8_t V2Command) return; } - Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite); + Endpoint_Read_Stream_LE(&Write_Memory_Params.ProgData, Write_Memory_Params.BytesToWrite, NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -287,7 +287,7 @@ void ISPProtocol_ReadMemory(uint8_t V2Command) uint8_t ReadMemoryCommand; } Read_Memory_Params; - Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params)); + Endpoint_Read_Stream_LE(&Read_Memory_Params, sizeof(Read_Memory_Params), NO_STREAM_CALLBACK); Read_Memory_Params.BytesToRead = SwapEndian_16(Read_Memory_Params.BytesToRead); Endpoint_ClearOUT(); @@ -358,7 +358,7 @@ void ISPProtocol_ChipErase(void) uint8_t EraseCommandBytes[4]; } Erase_Chip_Params; - Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params)); + Endpoint_Read_Stream_LE(&Erase_Chip_Params, sizeof(Erase_Chip_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -393,7 +393,7 @@ void ISPProtocol_ReadFuseLockSigOSCCAL(uint8_t V2Command) uint8_t ReadCommandBytes[4]; } Read_FuseLockSigOSCCAL_Params; - Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params)); + Endpoint_Read_Stream_LE(&Read_FuseLockSigOSCCAL_Params, sizeof(Read_FuseLockSigOSCCAL_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -423,7 +423,7 @@ void ISPProtocol_WriteFuseLock(uint8_t V2Command) uint8_t WriteCommandBytes[4]; } Write_FuseLockSig_Params; - Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params)); + Endpoint_Read_Stream_LE(&Write_FuseLockSig_Params, sizeof(Write_FuseLockSig_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -449,8 +449,8 @@ void ISPProtocol_SPIMulti(void) uint8_t TxData[255]; } SPI_Multi_Params; - Endpoint_Read_Stream_LE(&SPI_Multi_Params, sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)); - Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes); + Endpoint_Read_Stream_LE(&SPI_Multi_Params, (sizeof(SPI_Multi_Params) - sizeof(SPI_Multi_Params.TxData)), NO_STREAM_CALLBACK); + Endpoint_Read_Stream_LE(&SPI_Multi_Params.TxData, SPI_Multi_Params.TxBytes, NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.c b/Projects/AVRISP-MKII/Lib/V2Protocol.c index 976f24b9e3..d6de77404c 100644 --- a/Projects/AVRISP-MKII/Lib/V2Protocol.c +++ b/Projects/AVRISP-MKII/Lib/V2Protocol.c @@ -50,6 +50,24 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK) TimeoutMSRemaining--; } +/** Initializes the hardware and software associated with the V2 protocol command handling. */ +void V2Protocol_Init(void) +{ + #if defined(ADC) + /* Initialize the ADC converter for VTARGET level detection on supported AVR models */ + ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128); + ADC_SetupChannel(VTARGET_ADC_CHANNEL); + ADC_StartReading(VTARGET_ADC_CHANNEL | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC); + #endif + + /* Millisecond timer initialization for managing the command timeout counter */ + OCR0A = ((F_CPU / 64) / 1000); + TCCR0A = (1 << WGM01); + TCCR0B = ((1 << CS01) | (1 << CS00)); + + V2Params_LoadNonVolatileParamValues(); +} + /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host. * This routine decodes the issued command and passes off the handling of the command to the * appropriate function. @@ -160,7 +178,7 @@ static void V2Protocol_SignOn(void) Endpoint_Write_Byte(CMD_SIGN_ON); Endpoint_Write_Byte(STATUS_CMD_OK); Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1); - Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1)); + Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK); Endpoint_ClearIN(); } @@ -222,7 +240,7 @@ static void V2Protocol_GetSetParam(const uint8_t V2Command) */ static void V2Protocol_LoadAddress(void) { - Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress)); + Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); diff --git a/Projects/AVRISP-MKII/Lib/V2Protocol.h b/Projects/AVRISP-MKII/Lib/V2Protocol.h index 67e44e0453..862ea48ef7 100644 --- a/Projects/AVRISP-MKII/Lib/V2Protocol.h +++ b/Projects/AVRISP-MKII/Lib/V2Protocol.h @@ -70,6 +70,7 @@ extern bool MustSetAddress; /* Function Prototypes: */ + void V2Protocol_Init(void); void V2Protocol_ProcessCommand(void); #if defined(INCLUDE_FROM_V2PROTOCOL_C) diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c index 1be159c380..6a2d49e008 100644 --- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c +++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGProtocol.c @@ -62,7 +62,7 @@ void XPROGProtocol_SetMode(void) uint8_t Protocol; } SetMode_XPROG_Params; - Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params)); + Endpoint_Read_Stream_LE(&SetMode_XPROG_Params, sizeof(SetMode_XPROG_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -202,7 +202,7 @@ static void XPROGProtocol_Erase(void) uint32_t Address; } Erase_XPROG_Params; - Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params)); + Endpoint_Read_Stream_LE(&Erase_XPROG_Params, sizeof(Erase_XPROG_Params), NO_STREAM_CALLBACK); Erase_XPROG_Params.Address = SwapEndian_32(Erase_XPROG_Params.Address); Endpoint_ClearOUT(); @@ -262,10 +262,10 @@ static void XPROGProtocol_WriteMemory(void) } WriteMemory_XPROG_Params; Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params, (sizeof(WriteMemory_XPROG_Params) - - sizeof(WriteMemory_XPROG_Params).ProgData)); + sizeof(WriteMemory_XPROG_Params).ProgData), NO_STREAM_CALLBACK); WriteMemory_XPROG_Params.Address = SwapEndian_32(WriteMemory_XPROG_Params.Address); WriteMemory_XPROG_Params.Length = SwapEndian_16(WriteMemory_XPROG_Params.Length); - Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length); + Endpoint_Read_Stream_LE(&WriteMemory_XPROG_Params.ProgData, WriteMemory_XPROG_Params.Length, NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); @@ -351,7 +351,7 @@ static void XPROGProtocol_ReadMemory(void) uint16_t Length; } ReadMemory_XPROG_Params; - Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params)); + Endpoint_Read_Stream_LE(&ReadMemory_XPROG_Params, sizeof(ReadMemory_XPROG_Params), NO_STREAM_CALLBACK); ReadMemory_XPROG_Params.Address = SwapEndian_32(ReadMemory_XPROG_Params.Address); ReadMemory_XPROG_Params.Length = SwapEndian_16(ReadMemory_XPROG_Params.Length); @@ -380,7 +380,7 @@ static void XPROGProtocol_ReadMemory(void) Endpoint_Write_Byte(ReturnStatus); if (ReturnStatus == XPRG_ERR_OK) - Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length); + Endpoint_Write_Stream_LE(ReadBuffer, ReadMemory_XPROG_Params.Length, NO_STREAM_CALLBACK); Endpoint_ClearIN(); } @@ -397,7 +397,7 @@ static void XPROGProtocol_ReadCRC(void) uint8_t CRCType; } ReadCRC_XPROG_Params; - Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params)); + Endpoint_Read_Stream_LE(&ReadCRC_XPROG_Params, sizeof(ReadCRC_XPROG_Params), NO_STREAM_CALLBACK); Endpoint_ClearOUT(); Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN); diff --git a/Projects/AVRISP-MKII/makefile b/Projects/AVRISP-MKII/makefile index a3f1368387..58d2a46d09 100644 --- a/Projects/AVRISP-MKII/makefile +++ b/Projects/AVRISP-MKII/makefile @@ -119,7 +119,6 @@ LUFA_PATH = ../../ LUFA_OPTS = -D USB_DEVICE_ONLY LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=16 LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1 -LUFA_OPTS += -D NO_STREAM_CALLBACKS LUFA_OPTS += -D USE_FLASH_DESCRIPTORS LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)" diff --git a/Projects/XPLAINBridge/Descriptors.c b/Projects/XPLAINBridge/USARTDescriptors.c similarity index 83% rename from Projects/XPLAINBridge/Descriptors.c rename to Projects/XPLAINBridge/USARTDescriptors.c index 87746991e5..d8587f2b2f 100644 --- a/Projects/XPLAINBridge/Descriptors.c +++ b/Projects/XPLAINBridge/USARTDescriptors.c @@ -35,7 +35,7 @@ * the device's capabilities and functions. */ -#include "Descriptors.h" +#include "USARTDescriptors.h" /* On some devices, there is a factory set internal serial number which can be automatically sent to the host as * the device's serial number when the Device Descriptor's .SerialNumStrIndex entry is set to USE_INTERNAL_SERIAL. @@ -54,7 +54,7 @@ * number of device configurations. The descriptor is read out by the USB host when the enumeration * process begins. */ -USB_Descriptor_Device_t PROGMEM DeviceDescriptor = +USB_Descriptor_Device_t PROGMEM USART_DeviceDescriptor = { .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device}, @@ -81,13 +81,13 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor = * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting * a configuration so that the host may correctly communicate with the USB device. */ -USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = +USART_USB_Descriptor_Configuration_t PROGMEM USART_ConfigurationDescriptor = { .Config = { .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration}, - .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t), + .TotalConfigurationSize = sizeof(USART_USB_Descriptor_Configuration_t), .TotalInterfaces = 2, .ConfigurationNumber = 1, @@ -197,7 +197,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor = * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate * via the language ID table available at USB.org what languages the device supports for its string descriptors. */ -USB_Descriptor_String_t PROGMEM LanguageString = +USB_Descriptor_String_t PROGMEM USART_LanguageString = { .Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String}, @@ -208,7 +208,7 @@ USB_Descriptor_String_t PROGMEM LanguageString = * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device * Descriptor. */ -USB_Descriptor_String_t PROGMEM ManufacturerString = +USB_Descriptor_String_t PROGMEM USART_ManufacturerString = { .Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String}, @@ -219,20 +219,14 @@ USB_Descriptor_String_t PROGMEM ManufacturerString = * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device * Descriptor. */ -USB_Descriptor_String_t PROGMEM ProductString = +USB_Descriptor_String_t PROGMEM USART_ProductString = { .Header = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String}, .UnicodeString = L"LUFA XPLAIN Bridge" }; -/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors" - * documentation) by the application code so that the address and size of a requested descriptor can be given - * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function - * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the - * USB host. - */ -uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) +uint16_t USART_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) { const uint8_t DescriptorType = (wValue >> 8); const uint8_t DescriptorNumber = (wValue & 0xFF); @@ -243,27 +237,27 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, switch (DescriptorType) { case DTYPE_Device: - Address = (void*)&DeviceDescriptor; + Address = (void*)&USART_DeviceDescriptor; Size = sizeof(USB_Descriptor_Device_t); break; case DTYPE_Configuration: - Address = (void*)&ConfigurationDescriptor; - Size = sizeof(USB_Descriptor_Configuration_t); + Address = (void*)&USART_ConfigurationDescriptor; + Size = sizeof(USART_USB_Descriptor_Configuration_t); break; case DTYPE_String: switch (DescriptorNumber) { case 0x00: - Address = (void*)&LanguageString; - Size = pgm_read_byte(&LanguageString.Header.Size); + Address = (void*)&USART_LanguageString; + Size = pgm_read_byte(&USART_LanguageString.Header.Size); break; case 0x01: - Address = (void*)&ManufacturerString; - Size = pgm_read_byte(&ManufacturerString.Header.Size); + Address = (void*)&USART_ManufacturerString; + Size = pgm_read_byte(&USART_ManufacturerString.Header.Size); break; case 0x02: - Address = (void*)&ProductString; - Size = pgm_read_byte(&ProductString.Header.Size); + Address = (void*)&USART_ProductString; + Size = pgm_read_byte(&USART_ProductString.Header.Size); break; } diff --git a/Projects/XPLAINBridge/Descriptors.h b/Projects/XPLAINBridge/USARTDescriptors.h similarity index 87% rename from Projects/XPLAINBridge/Descriptors.h rename to Projects/XPLAINBridge/USARTDescriptors.h index a5461dd74e..7b5a39112a 100644 --- a/Projects/XPLAINBridge/Descriptors.h +++ b/Projects/XPLAINBridge/USARTDescriptors.h @@ -30,11 +30,11 @@ /** \file * - * Header file for Descriptors.c. + * Header file for USARTDescriptors.c. */ -#ifndef _DESCRIPTORS_H_ -#define _DESCRIPTORS_H_ +#ifndef _USART_DESCRIPTORS_H_ +#define _USART_DESCRIPTORS_H_ /* Includes: */ #include @@ -56,8 +56,8 @@ #define CDC_NOTIFICATION_EPSIZE 8 /** Size in bytes of the CDC data IN and OUT endpoints. */ - #define CDC_TXRX_EPSIZE 16 - + #define CDC_TXRX_EPSIZE 16 + /* Type Defines: */ /** Type define for the device configuration descriptor structure. This must be defined in the * application code, as the configuration descriptor contains several sub-descriptors which @@ -75,10 +75,9 @@ USB_Descriptor_Interface_t DCI_Interface; USB_Descriptor_Endpoint_t DataOutEndpoint; USB_Descriptor_Endpoint_t DataInEndpoint; - } USB_Descriptor_Configuration_t; + } USART_USB_Descriptor_Configuration_t; /* Function Prototypes: */ - uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) - ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3); + uint16_t USART_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress); #endif diff --git a/Projects/XPLAINBridge/XPLAINBridge.c b/Projects/XPLAINBridge/XPLAINBridge.c index 37509a981e..2de545f951 100644 --- a/Projects/XPLAINBridge/XPLAINBridge.c +++ b/Projects/XPLAINBridge/XPLAINBridge.c @@ -36,11 +36,8 @@ #include "XPLAINBridge.h" -/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */ -RingBuff_t USBtoUART_Buffer; - -/** Circular buffer to hold data from the serial port before it is sent to the host. */ -RingBuff_t UARTtoUSB_Buffer; +/* Current firmware mode, making the device behave as either a programmer or a USART bridge */ +bool CurrentFirmwareMode = MODE_PDI_PROGRAMMER; /** 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 @@ -65,6 +62,13 @@ USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface = .NotificationEndpointDoubleBank = false, }, }; + +/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */ +RingBuff_t USBtoUART_Buffer; + +/** Circular buffer to hold data from the serial port before it is sent to the host. */ +RingBuff_t UARTtoUSB_Buffer; + /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. @@ -78,32 +82,60 @@ int main(void) for (;;) { - /* Read bytes from the USB OUT endpoint into the UART transmit buffer */ - for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--) + if (USB_DeviceState == DEVICE_STATE_Configured) { - if (!(BUFF_STATICSIZE - USBtoUART_Buffer.Elements)) - break; - - Buffer_StoreElement(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); + if (CurrentFirmwareMode == MODE_USART_BRIDGE) + USARTBridge_Task(); + else + AVRISP_Task(); } - /* Read bytes from the UART receive buffer into the USB IN endpoint */ - if (UARTtoUSB_Buffer.Elements) - CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&UARTtoUSB_Buffer)); - - /* Load bytes from the UART transmit buffer into the UART */ - if ((USBtoUART_Buffer.Elements) && SoftUART_IsReady()) - SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer)); - - /* Load bytes from the UART into the UART receive buffer */ - if(SoftUART_IsReceived()) - Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte()); - - CDC_Device_USBTask(&VirtualSerial_CDC_Interface); USB_USBTask(); } } +void AVRISP_Task(void) +{ + Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM); + + /* Check to see if a V2 Protocol command has been received */ + if (Endpoint_IsOUTReceived()) + { + LEDs_SetAllLEDs(LEDMASK_BUSY); + + /* Pass off processing of the V2 Protocol command to the V2 Protocol handler */ + V2Protocol_ProcessCommand(); + + LEDs_SetAllLEDs(LEDMASK_USB_READY); + } +} + +void USARTBridge_Task(void) +{ + /* Read bytes from the USB OUT endpoint into the UART transmit buffer */ + for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--) + { + if (!(BUFF_STATICSIZE - USBtoUART_Buffer.Elements)) + break; + + Buffer_StoreElement(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface)); + } + + /* Read bytes from the UART receive buffer into the USB IN endpoint */ + if (UARTtoUSB_Buffer.Elements) + CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&UARTtoUSB_Buffer)); + + /* Load bytes from the UART transmit buffer into the UART */ + if ((USBtoUART_Buffer.Elements) && SoftUART_IsReady()) + SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer)); + + /* Load bytes from the UART into the UART receive buffer */ + if(SoftUART_IsReceived()) + Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte()); + + CDC_Device_USBTask(&VirtualSerial_CDC_Interface); +} + /** Configures the board hardware and chip peripherals for the demo's functionality. */ void SetupHardware(void) { @@ -118,21 +150,59 @@ void SetupHardware(void) SoftUART_Init(); LEDs_Init(); USB_Init(); + V2Protocol_Init(); - PORTD |= (1 << 5); // PD5 is connected to the XMEGA /RESET, enable pullup + /* Disable JTAG debugging */ + MCUCR |= (1 << JTD); + MCUCR |= (1 << JTD); + + /* Enable pullup on the JTAG TDI pin so we can use it to select the mode */ + PORTF |= (1 << 7); + _delay_ms(10); + + /* Select the firmware mode based on the JTD pin's value */ + CurrentFirmwareMode = (PINF & (1 << 7)) ? MODE_USART_BRIDGE : MODE_PDI_PROGRAMMER; } /** Event handler for the library USB Configuration Changed event. */ void EVENT_USB_Device_ConfigurationChanged(void) { - LEDs_SetAllLEDs(LEDS_LED1); + bool EndpointConfigSuccess; + + if (CurrentFirmwareMode == MODE_USART_BRIDGE) + { + EndpointConfigSuccess = CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface); + } + else + { + EndpointConfigSuccess = Endpoint_ConfigureEndpoint(AVRISP_DATA_EPNUM, EP_TYPE_BULK, + ENDPOINT_DIR_OUT, AVRISP_DATA_EPSIZE, + ENDPOINT_BANK_SINGLE); + } - if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface))) - LEDs_SetAllLEDs(LEDS_NO_LEDS); + if (EndpointConfigSuccess) + LEDs_SetAllLEDs(LEDMASK_USB_READY); + else + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); } /** Event handler for the library USB Unhandled Control Request event. */ void EVENT_USB_Device_UnhandledControlRequest(void) { - CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); + if (CurrentFirmwareMode == MODE_USART_BRIDGE) + CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); +} + +/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors" + * documentation) by the application code so that the address and size of a requested descriptor can be given + * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function + * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the + * USB host. + */ +uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress) +{ + if (CurrentFirmwareMode == MODE_USART_BRIDGE) + return USART_GetDescriptor(wValue, wIndex, DescriptorAddress); + else + return AVRISP_GetDescriptor(wValue, wIndex, DescriptorAddress); } diff --git a/Projects/XPLAINBridge/XPLAINBridge.h b/Projects/XPLAINBridge/XPLAINBridge.h index 6b8d2a5f3a..543a03e72c 100644 --- a/Projects/XPLAINBridge/XPLAINBridge.h +++ b/Projects/XPLAINBridge/XPLAINBridge.h @@ -41,10 +41,12 @@ #include #include - #include "Descriptors.h" + #include "AVRISPDescriptors.h" + #include "USARTDescriptors.h" #include "Lib/RingBuff.h" - #include "Lib/SoftUART.h" + #include "Lib/SoftUART.h" + #include #include #include @@ -53,23 +55,36 @@ /* Macros: */ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */ - #define LEDMASK_USB_NOTREADY LEDS_LED1 + #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) + #define LEDMASK_USB_ENUMERATING LEDS_LED1 /** LED mask for the library LED driver, to indicate that the USB interface is ready. */ - #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4) + #define LEDMASK_USB_READY LEDS_NO_LEDS /** 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) + #define LEDMASK_USB_ERROR LEDS_LED1 + + /** LED mask for the library LED driver, to indicate that the USB interface is busy. */ + #define LEDMASK_BUSY LEDS_LED1 + + #define MODE_USART_BRIDGE false + #define MODE_PDI_PROGRAMMER true + + /* External Variables: */ + extern bool CurrentFirmwareMode; /* Function Prototypes: */ void SetupHardware(void); + void AVRISP_Task(void); + void USARTBridge_Task(void); void EVENT_USB_Device_ConfigurationChanged(void); void EVENT_USB_Device_UnhandledControlRequest(void); void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo); + uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue, const uint8_t wIndex, void** const DescriptorAddress); + #endif diff --git a/Projects/XPLAINBridge/makefile b/Projects/XPLAINBridge/makefile index fc7244ff4a..831d53bbd6 100644 --- a/Projects/XPLAINBridge/makefile +++ b/Projects/XPLAINBridge/makefile @@ -114,6 +114,8 @@ OBJDIR = . # Path to the LUFA library LUFA_PATH = ../../ +# Path to the LUFA AVRISP-MKII project +AVRISP_PATH = ../AVRISP-MKII/ # LUFA library compile-time options LUFA_OPTS = -D USB_DEVICE_ONLY @@ -125,9 +127,18 @@ LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENAB # List C source files here. (C dependencies are automatically generated.) SRC = $(TARGET).c \ - Descriptors.c \ + AVRISPDescriptors.c \ + USARTDescriptors.c \ Lib/RingBuff.c \ Lib/SoftUART.c \ + $(AVRISP_PATH)/Lib/V2Protocol.c \ + $(AVRISP_PATH)/Lib/V2ProtocolParams.c \ + $(AVRISP_PATH)/Lib/ISP/ISPProtocol.c \ + $(AVRISP_PATH)/Lib/ISP/ISPTarget.c \ + $(AVRISP_PATH)/Lib/XPROG/XPROGProtocol.c \ + $(AVRISP_PATH)/Lib/XPROG/XPROGTarget.c \ + $(AVRISP_PATH)/Lib/XPROG/XMEGANVM.c \ + $(AVRISP_PATH)/Lib/XPROG/TINYNVM.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 \ @@ -173,7 +184,7 @@ DEBUG = dwarf-2 # 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)/ +EXTRAINCDIRS = $(LUFA_PATH)/ $(AVRISP_PATH)/ # Compiler flag to set the C Standard level. @@ -186,12 +197,11 @@ CSTANDARD = -std=gnu99 # Place -D or -U options here for C sources CDEFS = -DF_CPU=$(F_CPU)UL -DF_CLOCK=$(F_CLOCK)UL -DBOARD=BOARD_$(BOARD) $(LUFA_OPTS) -CDEFS += -DAVR_RESET_LINE_PORT="PORTD" -CDEFS += -DAVR_RESET_LINE_DDR="DDRD" -CDEFS += -DAVR_RESET_LINE_MASK="(1 << 4)" -CDEFS += -DAVR_RESET_PULSE_MS=10 -CDEFS += -DTX_RX_LED_PULSE_MS=30 -CDEFS += -DPING_PONG_LED_PULSE_MS=100 +CDEFS += -DAUX_LINE_PORT=PORTB +CDEFS += -DAUX_LINE_PIN=PINB +CDEFS += -DAUX_LINE_DDR=DDRB +CDEFS += -DAUX_LINE_MASK="(1 << 4)" +CDEFS += -DVTARGET_ADC_CHANNEL=2 # Place -D or -U options here for ASM sources ADEFS = -DF_CPU=$(F_CPU)