Clean up excessive whitespace at the end of each line using the wspurify tool made by Laszlo Monda
This commit is contained in:
Dean Camera
parent
a8871c7fba
commit
5a4def7478
760 changed files with 12883 additions and 12164 deletions
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@ -1,7 +1,7 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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@ -9,13 +9,13 @@
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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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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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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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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@ -48,7 +48,7 @@ int main(void)
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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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USB_Audio_Task();
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@ -65,13 +65,13 @@ void SetupHardware(void)
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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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LEDs_Init();
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ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_32);
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ADC_SetupChannel(MIC_IN_ADC_CHANNEL);
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USB_Init();
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/* Start the ADC conversion in free running mode */
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ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
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}
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@ -133,7 +133,7 @@ void EVENT_USB_Device_UnhandledControlRequest(void)
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/* Set Interface is not handled by the library, as its function is application-specific */
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if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE))
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{
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Endpoint_ClearSETUP();
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Endpoint_ClearSETUP();
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Endpoint_ClearStatusStage();
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/* Check if the host is enabling the audio interface (setting AlternateSetting to 1) */
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@ -157,7 +157,7 @@ void USB_Audio_Task(void)
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/* Select the audio stream endpoint */
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Endpoint_SelectEndpoint(AUDIO_STREAM_EPNUM);
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/* Check if the current endpoint can be written to and that the next sample should be stored */
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if (Endpoint_IsINReady() && (TIFR0 & (1 << OCF0A)))
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{
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@ -166,7 +166,7 @@ void USB_Audio_Task(void)
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/* Audio sample is ADC value scaled to fit the entire range */
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int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult());
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#if defined(MICROPHONE_BIASED_TO_HALF_RAIL)
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/* Microphone is biased to half rail voltage, subtract the bias from the sample value */
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AudioSample -= (SAMPLE_MAX_RANGE / 2);
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@ -183,3 +183,4 @@ void USB_Audio_Task(void)
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}
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}
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}
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@ -1,7 +1,7 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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@ -9,13 +9,13 @@
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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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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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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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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@ -32,7 +32,7 @@
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*
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* Header file for AudioInput.c.
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*/
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#ifndef _AUDIO_INPUT_H_
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#define _AUDIO_INPUT_H_
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@ -43,7 +43,7 @@
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#include <avr/interrupt.h>
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#include "Descriptors.h"
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#include <LUFA/Version.h>
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#include <LUFA/Drivers/USB/USB.h>
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#include <LUFA/Drivers/Board/LEDs.h>
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@ -52,10 +52,10 @@
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/* Macros: */
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/** ADC channel number for the microphone input. */
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#define MIC_IN_ADC_CHANNEL 2
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/** ADC channel MUX mask for the microphone input. */
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#define MIC_IN_ADC_MUX_MASK ADC_CHANNEL2
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/** Maximum ADC sample value for the microphone input. */
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#define SAMPLE_MAX_RANGE 0xFFFF
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@ -82,5 +82,6 @@
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void EVENT_USB_Device_Disconnect(void);
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void EVENT_USB_Device_ConfigurationChanged(void);
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void EVENT_USB_Device_UnhandledControlRequest(void);
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#endif
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@ -3,7 +3,7 @@
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* This file contains special DoxyGen information for the generation of the main page and other special
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* documentation pages. It is not a project source file.
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*/
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/** \mainpage Audio Input Device Demo
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*
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* \section SSec_Compat Demo Compatibility:
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@ -27,7 +27,7 @@
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* <td><b>USB Class:</b></td>
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* <td>Audio Class</td>
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* </tr>
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* <tr>
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* <tr>
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* <td><b>USB Subclass:</b></td>
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* <td>Standard Audio Device</td>
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* </tr>
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@ -43,19 +43,19 @@
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* </tr>
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* </table>
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*
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* \section SSec_Description Project Description:
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* \section SSec_Description Project Description:
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*
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* Audio demonstration application. This gives a simple reference
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* application for implementing a USB Audio Input device using the
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* basic USB Audio 1.0 drivers in all modern OSes (i.e. no special drivers
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* required).
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*
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*
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* On start-up the system will automatically enumerate and function
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* as a USB microphone. Incoming audio from the ADC channel 1 will
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* be sampled and sent to the host computer.
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*
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*
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* To use, connect a microphone to the ADC channel 2.
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*
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*
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* Under Windows, if a driver request dialogue pops up, select the option
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* to automatically install the appropriate drivers.
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*
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@ -81,3 +81,4 @@
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* </tr>
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* </table>
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*/
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@ -1,7 +1,7 @@
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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@ -9,13 +9,13 @@
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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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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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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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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@ -30,11 +30,11 @@
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/** \file
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*
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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* computer-readable structures which the host requests upon device enumeration, to determine
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* the device's capabilities and functions.
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* the device's capabilities and functions.
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*/
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#include "Descriptors.h"
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/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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@ -45,22 +45,22 @@
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USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = 0x00,
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.SubClass = 0x00,
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.Protocol = 0x00,
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.Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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.VendorID = 0x03EB,
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.ProductID = 0x2047,
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.ReleaseNumber = VERSION_BCD(00.01),
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = NO_DESCRIPTOR,
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.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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};
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@ -71,7 +71,7 @@ USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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*/
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USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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@ -80,134 +80,134 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = (USB_CONFIG_ATTR_BUSPOWERED | USB_CONFIG_ATTR_SELFPOWERED),
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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.Audio_ControlInterface =
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.Audio_ControlInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 0,
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.AlternateSetting = 0,
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.TotalEndpoints = 0,
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.Class = 0x01,
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.SubClass = 0x01,
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.Protocol = 0x00,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Audio_ControlInterface_SPC =
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.Audio_ControlInterface_SPC =
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{
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.Header = {.Size = sizeof(USB_Audio_Interface_AC_t), .Type = DTYPE_CSInterface},
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.Subtype = DSUBTYPE_AudioHeader,
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.ACSpecification = VERSION_BCD(01.00),
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.TotalLength = (sizeof(USB_Audio_Interface_AC_t) +
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sizeof(USB_Audio_InputTerminal_t) +
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sizeof(USB_Audio_OutputTerminal_t)),
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.InCollection = 1,
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.InterfaceNumbers = {1},
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},
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.Audio_InputTerminal =
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.Audio_InputTerminal =
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{
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.Header = {.Size = sizeof(USB_Audio_InputTerminal_t), .Type = DTYPE_CSInterface},
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.Subtype = DSUBTYPE_InputTerminal,
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.TerminalID = 0x01,
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.TerminalType = TERMINAL_IN_MIC,
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.AssociatedOutputTerminal = 0x00,
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.TotalChannels = 1,
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.ChannelConfig = 0,
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.ChannelStrIndex = NO_DESCRIPTOR,
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.TerminalStrIndex = NO_DESCRIPTOR
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},
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.Audio_OutputTerminal =
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.Audio_OutputTerminal =
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{
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.Header = {.Size = sizeof(USB_Audio_OutputTerminal_t), .Type = DTYPE_CSInterface},
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.Subtype = DSUBTYPE_OutputTerminal,
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.TerminalID = 0x02,
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.TerminalType = TERMINAL_STREAMING,
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.AssociatedInputTerminal = 0x00,
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.SourceID = 0x01,
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.TerminalStrIndex = NO_DESCRIPTOR
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},
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.Audio_StreamInterface_Alt0 =
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.Audio_StreamInterface_Alt0 =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 1,
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.AlternateSetting = 0,
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.TotalEndpoints = 0,
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.Class = 0x01,
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.SubClass = 0x02,
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.Protocol = 0x00,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Audio_StreamInterface_Alt1 =
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.Audio_StreamInterface_Alt1 =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = 1,
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.AlternateSetting = 1,
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.TotalEndpoints = 1,
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.Class = 0x01,
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.SubClass = 0x02,
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.Protocol = 0x00,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Audio_StreamInterface_SPC =
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.Audio_StreamInterface_SPC =
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{
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.Header = {.Size = sizeof(USB_Audio_Interface_AS_t), .Type = DTYPE_CSInterface},
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.Subtype = DSUBTYPE_General,
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.TerminalLink = 0x02,
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.FrameDelay = 1,
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.AudioFormat = 0x0001
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},
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.Audio_AudioFormat =
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.Audio_AudioFormat =
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{
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.Header = {.Size = sizeof(USB_Audio_Format_t), .Type = DTYPE_CSInterface},
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.Subtype = DSUBTYPE_Format,
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.FormatType = 0x01,
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.Channels = 0x01,
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.SubFrameSize = 0x02,
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.BitResolution = 16,
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.SampleFrequencyType = (sizeof(ConfigurationDescriptor.Audio_AudioFormat.SampleFrequencies) /
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sizeof(Audio_SampleFreq_t)),
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.SampleFrequencies = {SAMPLE_FREQ(AUDIO_SAMPLE_FREQUENCY)}
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},
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.Audio_StreamEndpoint =
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.Audio_StreamEndpoint =
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{
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.Endpoint =
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.Endpoint =
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{
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.Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
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@ -216,18 +216,18 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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.EndpointSize = AUDIO_STREAM_EPSIZE,
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.PollingIntervalMS = 1
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},
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.Refresh = 0,
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.SyncEndpointNumber = 0
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},
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.Audio_StreamEndpoint_SPC =
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.Audio_StreamEndpoint_SPC =
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{
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.Header = {.Size = sizeof(USB_Audio_StreamEndpoint_Spc_t), .Type = DTYPE_CSEndpoint},
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.Subtype = DSUBTYPE_General,
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.Attributes = EP_ACCEPTS_SMALL_PACKETS,
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.LockDelayUnits = 0x00,
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.LockDelay = 0x0000
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}
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@ -240,7 +240,7 @@ USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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USB_Descriptor_String_t PROGMEM LanguageString =
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{
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.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
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.UnicodeString = {LANGUAGE_ID_ENG}
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};
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@ -251,7 +251,7 @@ USB_Descriptor_String_t PROGMEM LanguageString =
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USB_Descriptor_String_t PROGMEM ManufacturerString =
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{
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.Header = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
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|
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.UnicodeString = L"Dean Camera"
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};
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@ -262,7 +262,7 @@ USB_Descriptor_String_t PROGMEM ManufacturerString =
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USB_Descriptor_String_t PROGMEM ProductString =
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{
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.Header = {.Size = USB_STRING_LEN(18), .Type = DTYPE_String},
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.UnicodeString = L"LUFA Audio In Demo"
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};
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@ -288,30 +288,31 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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Address = &DeviceDescriptor;
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Size = sizeof(USB_Descriptor_Device_t);
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break;
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case DTYPE_Configuration:
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case DTYPE_Configuration:
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Address = &ConfigurationDescriptor;
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Size = sizeof(USB_Descriptor_Configuration_t);
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break;
|
||||
case DTYPE_String:
|
||||
case DTYPE_String:
|
||||
switch (DescriptorNumber)
|
||||
{
|
||||
case 0x00:
|
||||
case 0x00:
|
||||
Address = &LanguageString;
|
||||
Size = pgm_read_byte(&LanguageString.Header.Size);
|
||||
break;
|
||||
case 0x01:
|
||||
case 0x01:
|
||||
Address = &ManufacturerString;
|
||||
Size = pgm_read_byte(&ManufacturerString.Header.Size);
|
||||
break;
|
||||
case 0x02:
|
||||
case 0x02:
|
||||
Address = &ProductString;
|
||||
Size = pgm_read_byte(&ProductString.Header.Size);
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
*DescriptorAddress = Address;
|
||||
return Size;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2010.
|
||||
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.fourwalledcubicle.com
|
||||
*/
|
||||
|
|
@ -9,13 +9,13 @@
|
|||
/*
|
||||
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
||||
|
||||
Permission to use, copy, modify, distribute, and sell this
|
||||
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
|
||||
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
|
||||
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
|
||||
|
|
@ -32,7 +32,7 @@
|
|||
*
|
||||
* Header file for Descriptors.c.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef _DESCRIPTORS_H_
|
||||
#define _DESCRIPTORS_H_
|
||||
|
||||
|
|
@ -59,7 +59,7 @@
|
|||
|
||||
/** Audio class descriptor subtype value for an Audio class specific descriptor indicating the format of an audio stream. */
|
||||
#define DSUBTYPE_Format 0x02
|
||||
|
||||
|
||||
//@{
|
||||
/** Supported channel mask for an Audio class terminal descriptor. See the Audio class specification for more details. */
|
||||
|
||||
|
|
@ -94,7 +94,7 @@
|
|||
|
||||
//@{
|
||||
/** Terminal type constant for an Audio class terminal descriptor. See the Audio class specification for more details. */
|
||||
|
||||
|
||||
#define TERMINAL_UNDEFINED 0x0100
|
||||
#define TERMINAL_STREAMING 0x0101
|
||||
#define TERMINAL_VENDOR 0x01FF
|
||||
|
|
@ -120,7 +120,7 @@
|
|||
* \param[in] freq Required audio sampling frequency in HZ
|
||||
*/
|
||||
#define SAMPLE_FREQ(freq) {LowWord: ((uint32_t)(freq) & 0x00FFFF), HighByte: (((uint32_t)(freq) >> 16) & 0x0000FF)}
|
||||
|
||||
|
||||
/** Mask for the attributes parameter of an Audio class specific Endpoint descriptor, indicating that the endpoint
|
||||
* accepts only filled endpoint packets of audio samples.
|
||||
*/
|
||||
|
|
@ -133,16 +133,16 @@
|
|||
|
||||
/** Endpoint number of the Audio isochronous streaming data endpoint. */
|
||||
#define AUDIO_STREAM_EPNUM 1
|
||||
|
||||
|
||||
/** Endpoint size in bytes of the Audio isochronous streaming data endpoint. The Windows audio stack requires
|
||||
* at least 192 bytes for correct output, thus the smaller 128 byte maximum endpoint size on some of the smaller
|
||||
* USB AVR models will result in unavoidable distorted output.
|
||||
*/
|
||||
#define AUDIO_STREAM_EPSIZE ENDPOINT_MAX_SIZE(AUDIO_STREAM_EPNUM)
|
||||
|
||||
|
||||
/** Sample frequency of the data being transmitted through the streaming endpoint. */
|
||||
#define AUDIO_SAMPLE_FREQUENCY 48000
|
||||
|
||||
|
||||
/* Type Defines: */
|
||||
/** Type define for an Audio class specific interface descriptor. This follows a regular interface descriptor to
|
||||
* supply extra information about the audio device's layout to the host. See the USB Audio specification for more
|
||||
|
|
@ -155,11 +155,11 @@
|
|||
|
||||
uint16_t ACSpecification; /**< Binary coded decimal value, indicating the supported Audio Class specification version */
|
||||
uint16_t TotalLength; /**< Total length of the Audio class specific descriptors, including this descriptor */
|
||||
|
||||
|
||||
uint8_t InCollection; /**< Total number of audio class interfaces within this device */
|
||||
uint8_t InterfaceNumbers[1]; /**< Interface numbers of each audio interface */
|
||||
} USB_Audio_Interface_AC_t;
|
||||
|
||||
|
||||
/** Type define for an Audio class specific Feature Unit descriptor. This indicates to the host what features
|
||||
* are present in the device's audio stream for basic control, such as per-channel volume. See the USB Audio
|
||||
* specification for more details.
|
||||
|
|
@ -168,13 +168,13 @@
|
|||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
|
||||
|
||||
|
||||
uint8_t UnitID; /**< ID value of this feature unit - must be a unique value within the device */
|
||||
uint8_t SourceID; /**< Source ID value of the audio source input into this feature unit */
|
||||
|
||||
|
||||
uint8_t ControlSize; /**< Size of each element in the ChanelControlls array */
|
||||
uint8_t ChannelControls[3]; /**< Feature masks for the control channel, and each separate audio channel */
|
||||
|
||||
|
||||
uint8_t FeatureUnitStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
|
||||
} USB_Audio_FeatureUnit_t;
|
||||
|
||||
|
|
@ -186,7 +186,7 @@
|
|||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
|
||||
|
||||
|
||||
uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */
|
||||
uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask */
|
||||
uint8_t AssociatedOutputTerminal; /**< ID of associated output terminal, for physically grouped terminals
|
||||
|
|
@ -194,7 +194,7 @@
|
|||
*/
|
||||
uint8_t TotalChannels; /**< Total number of separate audio channels within this interface (right, left, etc.) */
|
||||
uint16_t ChannelConfig; /**< CHANNEL_* masks indicating what channel layout is supported by this terminal */
|
||||
|
||||
|
||||
uint8_t ChannelStrIndex; /**< Index of a string descriptor describing this channel within the device */
|
||||
uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
|
||||
} USB_Audio_InputTerminal_t;
|
||||
|
|
@ -207,17 +207,17 @@
|
|||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
|
||||
|
||||
|
||||
uint8_t TerminalID; /**< ID value of this terminal unit - must be a unique value within the device */
|
||||
uint16_t TerminalType; /**< Type of terminal, a TERMINAL_* mask */
|
||||
uint8_t AssociatedInputTerminal; /**< ID of associated input terminal, for physically grouped terminals
|
||||
* such as the speaker and microphone of a phone handset
|
||||
*/
|
||||
uint8_t SourceID; /**< ID value of the unit this terminal's audio is sourced from */
|
||||
|
||||
|
||||
uint8_t TerminalStrIndex; /**< Index of a string descriptor describing this descriptor within the device */
|
||||
} USB_Audio_OutputTerminal_t;
|
||||
|
||||
|
||||
/** Type define for an Audio class specific streaming interface descriptor. This indicates to the host
|
||||
* how audio streams within the device are formatted. See the USB Audio specification for more details.
|
||||
*/
|
||||
|
|
@ -225,13 +225,13 @@
|
|||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
|
||||
|
||||
|
||||
uint8_t TerminalLink; /**< ID value of the output terminal this descriptor is describing */
|
||||
|
||||
|
||||
uint8_t FrameDelay; /**< Delay in frames resulting from the complete sample processing from input to output */
|
||||
uint16_t AudioFormat; /**< Format of the audio stream, see Audio Device Formats specification */
|
||||
} USB_Audio_Interface_AS_t;
|
||||
|
||||
|
||||
/** Type define for a 24bit audio sample frequency structure. GCC does not contain a built in 24bit datatype,
|
||||
* this this structure is used to build up the value instead. Fill this structure with the SAMPLE_FREQ() macro.
|
||||
*/
|
||||
|
|
@ -252,15 +252,15 @@
|
|||
|
||||
uint8_t FormatType; /**< Format of the audio stream, see Audio Device Formats specification */
|
||||
uint8_t Channels; /**< Total number of discrete channels in the stream */
|
||||
|
||||
|
||||
uint8_t SubFrameSize; /**< Size in bytes of each channel's sample data in the stream */
|
||||
uint8_t BitResolution; /**< Bits of resolution of each channel's samples in the stream */
|
||||
|
||||
uint8_t SampleFrequencyType; /**< Total number of sample frequencies supported by the device */
|
||||
uint8_t SampleFrequencyType; /**< Total number of sample frequencies supported by the device */
|
||||
Audio_SampleFreq_t SampleFrequencies[1]; /**< Sample frequencies supported by the device */
|
||||
} USB_Audio_Format_t;
|
||||
|
||||
/** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
|
||||
|
||||
/** Type define for an Audio class specific endpoint descriptor. This contains a regular endpoint
|
||||
* descriptor with a few Audio-class specific extensions. See the USB Audio specification for more details.
|
||||
*/
|
||||
typedef struct
|
||||
|
|
@ -270,7 +270,7 @@
|
|||
uint8_t Refresh; /**< Always set to zero */
|
||||
uint8_t SyncEndpointNumber; /**< Endpoint address to send synchronization information to, if needed (zero otherwise) */
|
||||
} USB_Audio_StreamEndpoint_Std_t;
|
||||
|
||||
|
||||
/** Type define for an Audio class specific extended endpoint descriptor. This contains extra information
|
||||
* on the usage of endpoints used to stream audio in and out of the USB Audio device, and follows an Audio
|
||||
* class specific extended endpoint descriptor. See the USB Audio specification for more details.
|
||||
|
|
@ -279,13 +279,13 @@
|
|||
{
|
||||
USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length */
|
||||
uint8_t Subtype; /**< Sub type value used to distinguish between audio class specific descriptors */
|
||||
|
||||
|
||||
uint8_t Attributes; /**< Audio class specific endpoint attributes, such as ACCEPTS_SMALL_PACKETS */
|
||||
|
||||
uint8_t LockDelayUnits; /**< Units used for the LockDelay field, see Audio class specification */
|
||||
uint16_t LockDelay; /**< Time required to internally lock endpoint's internal clock recovery circuitry */
|
||||
} USB_Audio_StreamEndpoint_Spc_t;
|
||||
|
||||
|
||||
/** 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
|
||||
* vary between devices, and which describe the device's usage to the host.
|
||||
|
|
@ -304,7 +304,7 @@
|
|||
USB_Audio_StreamEndpoint_Std_t Audio_StreamEndpoint;
|
||||
USB_Audio_StreamEndpoint_Spc_t Audio_StreamEndpoint_SPC;
|
||||
} USB_Descriptor_Configuration_t;
|
||||
|
||||
|
||||
/* Function Prototypes: */
|
||||
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
||||
const uint8_t wIndex,
|
||||
|
|
@ -312,3 +312,4 @@
|
|||
ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -47,7 +47,7 @@
|
|||
# make doxygen = Generate DoxyGen documentation for the project (must have
|
||||
# DoxyGen installed)
|
||||
#
|
||||
# make debug = Start either simulavr or avarice as specified for debugging,
|
||||
# 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.
|
||||
|
|
@ -64,14 +64,14 @@ MCU = at90usb1287
|
|||
|
||||
|
||||
# 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
|
||||
# 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
|
||||
# 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.
|
||||
#
|
||||
|
|
@ -84,7 +84,7 @@ F_CPU = 8000000
|
|||
|
||||
|
||||
# Input clock frequency.
|
||||
# This will define a symbol, F_CLOCK, in all source code files equal to the
|
||||
# This will define a symbol, F_CLOCK, in all source code files equal to the
|
||||
# input clock frequency (before any prescaling is performed) in Hz. This value may
|
||||
# differ from F_CPU if prescaling is used on the latter, and is required as the
|
||||
# raw input clock is fed directly to the PLL sections of the AVR for high speed
|
||||
|
|
@ -136,7 +136,7 @@ SRC = $(TARGET).c \
|
|||
|
||||
|
||||
# List C++ source files here. (C dependencies are automatically generated.)
|
||||
CPPSRC =
|
||||
CPPSRC =
|
||||
|
||||
|
||||
# List Assembler source files here.
|
||||
|
|
@ -149,7 +149,7 @@ CPPSRC =
|
|||
ASRC =
|
||||
|
||||
|
||||
# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 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
|
||||
|
|
@ -263,7 +263,7 @@ CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
|||
# 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
|
||||
# -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
|
||||
|
||||
|
|
@ -276,7 +276,7 @@ PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
|||
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 = $(PRINTF_LIB_MIN)
|
||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
||||
|
||||
|
|
@ -288,7 +288,7 @@ SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
|||
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 = $(SCANF_LIB_MIN)
|
||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
||||
|
||||
|
|
@ -300,7 +300,7 @@ MATH_LIB = -lm
|
|||
# Each directory must be seperated by a space.
|
||||
# Use forward slashes for directory separators.
|
||||
# For a directory that has spaces, enclose it in quotes.
|
||||
EXTRALIBDIRS =
|
||||
EXTRALIBDIRS =
|
||||
|
||||
|
||||
|
||||
|
|
@ -323,7 +323,7 @@ EXTMEMOPTS =
|
|||
# -Map: create map file
|
||||
# --cref: add cross reference to map file
|
||||
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
|
||||
LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += -Wl,--relax
|
||||
LDFLAGS += -Wl,--gc-sections
|
||||
LDFLAGS += $(EXTMEMOPTS)
|
||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
||||
|
|
@ -357,7 +357,7 @@ AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
|||
#AVRDUDE_NO_VERIFY = -V
|
||||
|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
||||
# to submit bug reports.
|
||||
#AVRDUDE_VERBOSE = -v -v
|
||||
|
||||
|
|
@ -391,7 +391,7 @@ JTAG_DEV = /dev/com1
|
|||
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
|
||||
# just set to localhost unless doing some sort of crazy debugging when
|
||||
# avarice is running on a different computer.
|
||||
DEBUG_HOST = localhost
|
||||
|
||||
|
|
@ -420,7 +420,7 @@ WINSHELL = cmd
|
|||
MSG_ERRORS_NONE = Errors: none
|
||||
MSG_BEGIN = -------- begin --------
|
||||
MSG_END = -------- end --------
|
||||
MSG_SIZE_BEFORE = Size before:
|
||||
MSG_SIZE_BEFORE = Size before:
|
||||
MSG_SIZE_AFTER = Size after:
|
||||
MSG_COFF = Converting to AVR COFF:
|
||||
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
|
||||
|
|
@ -439,10 +439,10 @@ MSG_CREATING_LIBRARY = Creating library:
|
|||
|
||||
|
||||
# Define all object files.
|
||||
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
||||
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)
|
||||
LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
||||
|
||||
|
||||
# Compiler flags to generate dependency files.
|
||||
|
|
@ -507,11 +507,11 @@ sizeafter:
|
|||
|
||||
|
||||
# Display compiler version information.
|
||||
gccversion :
|
||||
gccversion :
|
||||
@$(CC) --version
|
||||
|
||||
|
||||
# Program the device.
|
||||
# Program the device.
|
||||
program: $(TARGET).hex $(TARGET).eep
|
||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
||||
|
||||
|
|
@ -538,9 +538,9 @@ dfu-ee: $(TARGET).hex $(TARGET).eep
|
|||
|
||||
|
||||
# Generate avr-gdb config/init file which does the following:
|
||||
# define the reset signal, load the target file, connect to target, and set
|
||||
# define the reset signal, load the target file, connect to target, and set
|
||||
# a breakpoint at main().
|
||||
gdb-config:
|
||||
gdb-config:
|
||||
@$(REMOVE) $(GDBINIT_FILE)
|
||||
@echo define reset >> $(GDBINIT_FILE)
|
||||
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
|
||||
|
|
@ -638,14 +638,14 @@ extcoff: $(TARGET).elf
|
|||
$(OBJDIR)/%.o : %.c
|
||||
@echo
|
||||
@echo $(MSG_COMPILING) $<
|
||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
||||
$(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 $@
|
||||
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Compile: create assembler files from C source files.
|
||||
|
|
@ -667,7 +667,7 @@ $(OBJDIR)/%.o : %.S
|
|||
|
||||
# Create preprocessed source for use in sending a bug report.
|
||||
%.i : %.c
|
||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# Target: clean project.
|
||||
|
|
@ -711,3 +711,4 @@ $(shell mkdir $(OBJDIR) 2>/dev/null)
|
|||
build elf hex eep lss sym coff extcoff doxygen clean \
|
||||
clean_list clean_doxygen program dfu flip flip-ee dfu-ee \
|
||||
debug gdb-config
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue