Dean Camera
14 years ago
parent
2a26efc691
commit
68468e0aea
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
|
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
|
||||
documentation, and that the name of the author not be used in
|
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advertising or publicity pertaining to distribution of the
|
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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
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||||
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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* Main source file for the AudioOutputHost demo. This file contains the main tasks of
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* the demo and is responsible for the initial application hardware configuration.
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*/
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#include "AudioOutputHost.h"
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/** Main program entry point. This routine configures the hardware required by the application, then
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* enters a loop to run the application tasks in sequence.
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*/
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int main(void)
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{
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SetupHardware();
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puts_P(PSTR(ESC_FG_CYAN "Audio Output Host Demo running.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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sei();
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for (;;)
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{
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Audio_Task();
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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Serial_Init(9600, false);
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Buttons_Init();
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LEDs_Init();
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USB_Init();
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/* Create a stdio stream for the serial port for stdin and stdout */
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Serial_CreateStream(NULL);
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}
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/** Event handler for the USB_DeviceAttached event. This indicates that a device has been attached to the host, and
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* starts the library USB task to begin the enumeration and USB management process.
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*/
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void EVENT_USB_Host_DeviceAttached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "Device Attached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
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}
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/** Event handler for the USB_DeviceUnattached event. This indicates that a device has been removed from the host, and
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* stops the library USB task management process.
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*/
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void EVENT_USB_Host_DeviceUnattached(void)
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{
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puts_P(PSTR(ESC_FG_GREEN "Device Unattached.\r\n" ESC_FG_WHITE));
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LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
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}
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/** Event handler for the USB_DeviceEnumerationComplete event. This indicates that a device has been successfully
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* enumerated by the host and is now ready to be used by the application.
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*/
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void EVENT_USB_Host_DeviceEnumerationComplete(void)
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{
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LEDs_SetAllLEDs(LEDMASK_USB_READY);
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}
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/** Event handler for the USB_HostError event. This indicates that a hardware error occurred while in host mode. */
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void EVENT_USB_Host_HostError(const uint8_t ErrorCode)
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{
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USB_Disable();
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printf_P(PSTR(ESC_FG_RED "Host Mode Error\r\n"
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" -- Error Code %d\r\n" ESC_FG_WHITE), ErrorCode);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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for(;;);
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}
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/** Event handler for the USB_DeviceEnumerationFailed event. This indicates that a problem occurred while
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* enumerating an attached USB device.
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*/
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void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
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const uint8_t SubErrorCode)
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{
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printf_P(PSTR(ESC_FG_RED "Dev Enum Error\r\n"
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" -- Error Code %d\r\n"
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" -- Sub Error Code %d\r\n"
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" -- In State %d\r\n" ESC_FG_WHITE), ErrorCode, SubErrorCode, USB_HostState);
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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}
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void Audio_Task(void)
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{
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uint8_t ErrorCode;
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switch (USB_HostState)
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{
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case HOST_STATE_Addressed:
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puts_P(PSTR("Getting Config Data.\r\n"));
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/* Get and process the configuration descriptor data */
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if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
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{
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if (ErrorCode == ControlError)
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puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
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else
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puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
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printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error status */
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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/* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
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if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
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{
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printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
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" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error status */
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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if ((ErrorCode = USB_Host_SetInterfaceAltSetting(StreamingInterfaceIndex,
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StreamingInterfaceAltSetting)) != HOST_SENDCONTROL_Successful)
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{
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printf_P(PSTR(ESC_FG_RED "Could not set alternative streaming interface setting.\r\n"
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" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
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/* Indicate error status */
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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USB_ControlRequest = (USB_Request_Header_t)
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{
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.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_ENDPOINT),
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.bRequest = AUDIO_REQ_SetCurrent,
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.wValue = 0x0100,
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.wIndex = StreamingEndpointAddress,
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.wLength = sizeof(USB_Audio_SampleFreq_t),
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};
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USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000);
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/* Select the control pipe for the request transfer */
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Pipe_SelectPipe(PIPE_CONTROLPIPE);
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/* Set the sample rate on the streaming interface endpoint */
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if ((ErrorCode = USB_Host_SendControlRequest(&SampleRate)) != HOST_SENDCONTROL_Successful)
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{
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/* Indicate error status */
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LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
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/* Wait until USB device disconnected */
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USB_HostState = HOST_STATE_WaitForDeviceRemoval;
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break;
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}
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/* Sample reload timer initialization */
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TIMSK0 = (1 << OCIE0A);
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OCR0A = ((F_CPU / 8 / 48000) - 1);
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TCCR0A = (1 << WGM01); // CTC mode
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TCCR0B = (1 << CS01); // Fcpu/8 speed
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puts_P(PSTR("Speaker Enumerated.\r\n"));
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USB_HostState = HOST_STATE_Configured;
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break;
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case HOST_STATE_Configured:
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break;
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}
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}
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/** ISR to handle the reloading of the endpoint with the next sample. */
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ISR(TIMER0_COMPA_vect, ISR_BLOCK)
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{
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uint8_t PrevPipe = Pipe_GetCurrentPipe();
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Pipe_SelectPipe(AUDIO_DATA_OUT_PIPE);
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Pipe_Unfreeze();
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/* Check if the current pipe can be written to (device ready for more data) */
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if (Pipe_IsOUTReady())
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{
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static uint8_t SquareWaveSampleCount;
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static int16_t CurrentWaveValue;
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if (SquareWaveSampleCount++ == 0xFF)
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CurrentWaveValue ^= 0x8000;
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/* Only generate audio if the board button is being pressed */
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int16_t Sample_16Bit = (Buttons_GetStatus() & BUTTONS_BUTTON1) ? CurrentWaveValue : 0;
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Pipe_Write_16_LE(Sample_16Bit);
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Pipe_Write_16_LE(Sample_16Bit);
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if (!(Pipe_IsReadWriteAllowed()))
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Pipe_ClearOUT();
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}
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Pipe_Freeze();
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Pipe_SelectPipe(PrevPipe);
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}
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@ -0,0 +1,81 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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||||
all 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
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software without specific, written prior permission.
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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
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||||
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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* Header file for AudioOutputHost.c.
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*/
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#ifndef _AUDIO_OUTPUT_HOST_H_
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#define _AUDIO_OUTPUT_HOST_H_
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/* Includes: */
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#include <avr/io.h>
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#include <avr/wdt.h>
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#include <avr/pgmspace.h>
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#include <avr/power.h>
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#include <avr/interrupt.h>
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#include <stdio.h>
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#include <LUFA/Version.h>
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#include <LUFA/Drivers/Misc/TerminalCodes.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include <LUFA/Drivers/Peripheral/Serial.h>
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#include <LUFA/Drivers/Board/LEDs.h>
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#include <LUFA/Drivers/Board/Buttons.h>
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#include "ConfigDescriptor.h"
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/* Macros: */
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/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
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#define LEDMASK_USB_NOTREADY LEDS_LED1
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/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
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#define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
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/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
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#define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
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/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
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#define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
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/* Function Prototypes: */
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void Audio_Task(void);
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void SetupHardware(void);
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void EVENT_USB_Host_HostError(const uint8_t ErrorCode);
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void EVENT_USB_Host_DeviceAttached(void);
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void EVENT_USB_Host_DeviceUnattached(void);
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void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
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const uint8_t SubErrorCode);
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void EVENT_USB_Host_DeviceEnumerationComplete(void);
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#endif
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@ -0,0 +1,220 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
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Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, 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.
|
||||
*/
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/** \file
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*
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* USB Device Configuration Descriptor processing routines, to determine the correct pipe configurations
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* needed to communication with an attached USB device. Descriptors are special computer-readable structures
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* which the host requests upon device enumeration, to determine the device's capabilities and functions.
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*/
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#include "ConfigDescriptor.h"
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/** Index of the currently used Audio Streaming Interface within the device. */
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uint8_t StreamingInterfaceIndex = 0;
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/** Alternative Setting of the currently used Audio Streaming Interface within the device. */
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uint8_t StreamingInterfaceAltSetting = 0;
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/** Address of the streaming audio endpoint currently in use within the device. */
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uint8_t StreamingEndpointAddress = 0;
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/** Reads and processes an attached device's descriptors, to determine compatibility and pipe configurations. This
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* routine will read in the entire configuration descriptor, and configure the hosts pipes to correctly communicate
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* with compatible devices.
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*
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* This routine searches for a Streaming Audio interface descriptor containing a valid Isochronous audio endpoint.
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*
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* \return An error code from the \ref RNDISHost_GetConfigDescriptorDataCodes_t enum.
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*/
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uint8_t ProcessConfigurationDescriptor(void)
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{
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uint8_t ConfigDescriptorData[512];
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void* CurrConfigLocation = ConfigDescriptorData;
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uint16_t CurrConfigBytesRem;
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USB_Descriptor_Interface_t* AudioControlInterface = NULL;
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USB_Descriptor_Interface_t* AudioStreamingInterface = NULL;
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USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
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/* Retrieve the entire configuration descriptor into the allocated buffer */
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switch (USB_Host_GetDeviceConfigDescriptor(1, &CurrConfigBytesRem, ConfigDescriptorData, sizeof(ConfigDescriptorData)))
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{
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case HOST_GETCONFIG_Successful:
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break;
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case HOST_GETCONFIG_InvalidData:
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return InvalidConfigDataReturned;
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case HOST_GETCONFIG_BuffOverflow:
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return DescriptorTooLarge;
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default:
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return ControlError;
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}
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while (!(DataOUTEndpoint))
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{
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/* See if we've found a likely compatible interface, and if there is an endpoint within that interface */
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if (!(AudioControlInterface) ||
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USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextAudioInterfaceDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Check if we haven't found an Audio Control interface yet, or if we have run out of related Audio Streaming interfaces */
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if (!(AudioControlInterface) ||
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USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Find a new Audio Control interface if the current one doesn't contain a compatible streaming interface */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextAudioControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoCompatibleInterfaceFound;
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}
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/* Save the interface in case we need to refer back to it later */
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AudioControlInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
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/* Find the next Audio Streaming interface within that Audio Control interface */
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if (USB_GetNextDescriptorComp(&CurrConfigBytesRem, &CurrConfigLocation,
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DComp_NextAudioStreamInterface) != DESCRIPTOR_SEARCH_COMP_Found)
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{
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/* Descriptor not found, error out */
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return NoCompatibleInterfaceFound;
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}
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}
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/* Save the interface in case we need to refer back to it later */
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AudioStreamingInterface = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Interface_t);
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/* Skip the remainder of the loop as we have not found an endpoint yet */
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continue;
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}
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/* Retrieve the endpoint address from the endpoint descriptor */
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USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(CurrConfigLocation, USB_Descriptor_Endpoint_t);
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/* Save the endpoint if it is an OUT type endpoint */
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if (!(EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN))
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DataOUTEndpoint = EndpointData;
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}
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StreamingInterfaceIndex = AudioStreamingInterface->InterfaceNumber;
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StreamingInterfaceAltSetting = AudioStreamingInterface->AlternateSetting;
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StreamingEndpointAddress = DataOUTEndpoint->EndpointAddress;
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/* Configure the Audio data OUT pipe */
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Pipe_ConfigurePipe(AUDIO_DATA_OUT_PIPE, EP_TYPE_ISOCHRONOUS, PIPE_TOKEN_OUT,
|
||||
DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, PIPE_BANK_DOUBLE);
|
||||
|
||||
/* Valid data found, return success */
|
||||
return SuccessfulConfigRead;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next Interface descriptor of the correct Audio Control Class, Subclass and Protocol values.
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
|
||||
|
||||
if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
|
||||
(Interface->SubClass == AUDIO_CSCP_ControlSubclass) &&
|
||||
(Interface->Protocol == AUDIO_CSCP_ControlProtocol))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next Interface descriptor of the correct Audio Streaming Class, Subclass and Protocol values.
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
|
||||
|
||||
if ((Interface->Class == AUDIO_CSCP_AudioClass) &&
|
||||
(Interface->SubClass == AUDIO_CSCP_AudioStreamingSubclass) &&
|
||||
(Interface->Protocol == AUDIO_CSCP_StreamingProtocol))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
/** Descriptor comparator function. This comparator function is can be called while processing an attached USB device's
|
||||
* configuration descriptor, to search for a specific sub descriptor. It can also be used to abort the configuration
|
||||
* descriptor processing if an incompatible descriptor configuration is found.
|
||||
*
|
||||
* This comparator searches for the next Isochronous Endpoint descriptor within the current interface, aborting the
|
||||
* search if another interface descriptor is found before the next endpoint.
|
||||
*
|
||||
* \return A value from the DSEARCH_Return_ErrorCodes_t enum
|
||||
*/
|
||||
uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Endpoint)
|
||||
{
|
||||
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
||||
|
||||
if ((Endpoint->Attributes & EP_TYPE_MASK) == EP_TYPE_ISOCHRONOUS)
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
else if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Fail;
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
@ -0,0 +1,72 @@
|
||||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2011.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
software and its documentation for any purpose is hereby granted
|
||||
without fee, 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 ConfigDescriptor.c.
|
||||
*/
|
||||
|
||||
#ifndef _CONFIGDESCRIPTOR_H_
|
||||
#define _CONFIGDESCRIPTOR_H_
|
||||
|
||||
/* Includes: */
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
|
||||
#include "AudioOutputHost.h"
|
||||
|
||||
/* Macros: */
|
||||
/** Pipe number for the Audio data OUT pipe. */
|
||||
#define AUDIO_DATA_OUT_PIPE 1
|
||||
|
||||
/* Enums: */
|
||||
/** Enum for the possible return codes of the \ref ProcessConfigurationDescriptor() function. */
|
||||
enum KeyboardHost_GetConfigDescriptorDataCodes_t
|
||||
{
|
||||
SuccessfulConfigRead = 0, /**< Configuration Descriptor was processed successfully */
|
||||
ControlError = 1, /**< A control request to the device failed to complete successfully */
|
||||
DescriptorTooLarge = 2, /**< The device's Configuration Descriptor is too large to process */
|
||||
InvalidConfigDataReturned = 3, /**< The device returned an invalid Configuration Descriptor */
|
||||
NoCompatibleInterfaceFound = 4, /**< A compatible interface with the required endpoints was not found */
|
||||
};
|
||||
|
||||
/* External Variables: */
|
||||
extern uint8_t StreamingInterfaceIndex;
|
||||
extern uint8_t StreamingInterfaceAltSetting;
|
||||
extern uint8_t StreamingEndpointAddress;
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint8_t ProcessConfigurationDescriptor(void);
|
||||
|
||||
uint8_t DComp_NextAudioControlInterface(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextAudioStreamInterface(void* CurrentDescriptor);
|
||||
uint8_t DComp_NextAudioInterfaceDataEndpoint(void* CurrentDescriptor);
|
||||
|
||||
#endif
|
||||
|
||||
@ -0,0 +1,714 @@
|
||||
# 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 architecture (see library "Board Types" documentation).
|
||||
ARCH = AVR8
|
||||
|
||||
|
||||
# Target board (see library "Board Types" documentation, NONE 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_USB below, as it is sourced by
|
||||
# F_USB 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_USB, 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_USB = $(F_CPU)
|
||||
|
||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
|
||||
|
||||
|
||||
# Target file name (without extension).
|
||||
TARGET = AudioOutputHost
|
||||
|
||||
|
||||
# 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 and predefined tokens
|
||||
LUFA_OPTS = -D USB_HOST_ONLY
|
||||
LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
|
||||
|
||||
|
||||
# Create the LUFA source path variables by including the LUFA root makefile
|
||||
include $(LUFA_PATH)/LUFA/makefile
|
||||
|
||||
|
||||
# List C source files here. (C dependencies are automatically generated.)
|
||||
SRC = $(TARGET).c \
|
||||
ConfigDescriptor.c \
|
||||
$(LUFA_SRC_USB) \
|
||||
$(LUFA_SRC_SERIAL)
|
||||
|
||||
|
||||
# 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 = $(LUFA_PATH)/
|
||||
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
|
||||
# c99 = ISO C99 standard (not yet fully implemented)
|
||||
# gnu99 = c99 plus GCC extensions
|
||||
CSTANDARD = -std=c99
|
||||
|
||||
|
||||
# Place -D or -U options here for C sources
|
||||
CDEFS = -DF_CPU=$(F_CPU)UL
|
||||
CDEFS += -DF_USB=$(F_USB)UL
|
||||
CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
|
||||
CDEFS += $(LUFA_OPTS)
|
||||
|
||||
|
||||
# Place -D or -U options here for ASM sources
|
||||
ADEFS = -DF_CPU=$(F_CPU)
|
||||
ADEFS += -DF_USB=$(F_USB)UL
|
||||
ADEFS += -DBOARD=BOARD_$(BOARD)
|
||||
ADEFS += $(LUFA_OPTS)
|
||||
|
||||
# Place -D or -U options here for C++ sources
|
||||
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
||||
CPPDEFS += -DF_USB=$(F_USB)UL
|
||||
CPPDEFS += -DBOARD=BOARD_$(BOARD)
|
||||
CPPDEFS += $(LUFA_OPTS)
|
||||
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
||||
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
||||
|
||||
|
||||
|
||||
#---------------- Compiler Options C ----------------
|
||||
# -g*: generate debugging information
|
||||
# -O*: optimization level
|
||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
||||
# -Wall...: warning level
|
||||
# -Wa,...: tell GCC to pass this to the assembler.
|
||||
# -adhlns...: create assembler listing
|
||||
CFLAGS = -g$(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 += -fno-strict-aliasing
|
||||
CFLAGS += -Wall
|
||||
CFLAGS += -Wstrict-prototypes
|
||||
#CFLAGS += -mshort-calls
|
||||
#CFLAGS += -fno-unit-at-a-time
|
||||
#CFLAGS += -Wundef
|
||||
#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
|
||||
CPPFLAGS += -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) $(MATH_LIB)
|
||||
#LDFLAGS += -T linker_script.x
|
||||
|
||||
|
||||
|
||||
#---------------- Programming Options (avrdude) ----------------
|
||||
|
||||
# Programming hardware
|
||||
# Type: avrdude -c ?
|
||||
# to get a full listing.
|
||||
#
|
||||
AVRDUDE_PROGRAMMER = jtagmkII
|
||||
|
||||
# com1 = serial port. Use lpt1 to connect to parallel port.
|
||||
AVRDUDE_PORT = usb
|
||||
|
||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(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 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); $(ELFSIZE); \
|
||||
2>/dev/null; echo; fi
|
||||
|
||||
|
||||
|
||||
# Display compiler version information.
|
||||
gccversion :
|
||||
@$(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 $(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) eeprom-flash $(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 -R .fuse -R .lock $< $@
|
||||
|
||||
%.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 -S -z $< > $@
|
||||
|
||||
# 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 end
|
||||
|
||||
clean_list :
|
||||
@echo
|
||||
@echo $(MSG_CLEANING)
|
||||
$(REMOVE) $(TARGET).hex
|
||||
$(REMOVE) $(TARGET).eep
|
||||
$(REMOVE) $(TARGET).cof
|
||||
$(REMOVE) $(TARGET).elf
|
||||
$(REMOVE) $(TARGET).map
|
||||
$(REMOVE) $(TARGET).sym
|
||||
$(REMOVE) $(TARGET).lss
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
$(REMOVE) $(SRC:.c=.s)
|
||||
$(REMOVE) $(SRC:.c=.d)
|
||||
$(REMOVE) $(SRC:.c=.i)
|
||||
$(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 begin finish end sizebefore sizeafter gccversion \
|
||||
build elf hex eep lss sym coff extcoff doxygen clean \
|
||||
clean_list clean_doxygen program dfu flip flip-ee dfu-ee \
|
||||
debug gdb-config
|
||||
|
||||
File diff suppressed because one or more lines are too long
Loading…
Reference in new issue