Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

1 files changed, 148 insertions, 148 deletions

diff --git a/Demos/Device/ClassDriver/AudioInput/AudioInput.c b/Demos/Device/ClassDriver/AudioInput/AudioInput.c
index 09a2f0f01..dd0028a55 100644
--- a/Demos/Device/ClassDriver/AudioInput/AudioInput.c
+++ b/Demos/Device/ClassDriver/AudioInput/AudioInput.c
@@ -1,148 +1,148 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  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

- *

- *  Main source file for the AudioInput demo. This file contains the main tasks of

- *  the demo and is responsible for the initial application hardware configuration.

- */

-

-#include "AudioInput.h"

-

-/** LUFA Audio Class driver interface configuration and state information. This structure is

- *  passed to all Audio Class driver functions, so that multiple instances of the same class

- *  within a device can be differentiated from one another.

- */

-USB_ClassInfo_Audio_Device_t Microphone_Audio_Interface =

-	{

-		.Config =

-			{

-				.StreamingInterfaceNumber = 1,

-

-				.DataINEndpointNumber     = AUDIO_STREAM_EPNUM,

-				.DataINEndpointSize       = AUDIO_STREAM_EPSIZE,

-			},

-	};

-

-/** Main program entry point. This routine contains the overall program flow, including initial

- *  setup of all components and the main program loop.

- */

-int main(void)

-{

-	SetupHardware();

-

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-	sei();

-	

-	for (;;)

-	{

-		ProcessNextSample();

-

-		Audio_Device_USBTask(&Microphone_Audio_Interface);

-		USB_USBTask();

-	}

-}

-

-/** Configures the board hardware and chip peripherals for the demo's functionality. */

-void SetupHardware(void)

-{

-	/* Disable watchdog if enabled by bootloader/fuses */

-	MCUSR &= ~(1 << WDRF);

-	wdt_disable();

-

-	/* Disable clock division */

-	clock_prescale_set(clock_div_1);

-	

-	/* Hardware Initialization */

-	LEDs_Init();

-	USB_Init();

-	ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_32);

-	ADC_SetupChannel(MIC_IN_ADC_CHANNEL);

-	

-	/* Start the ADC conversion in free running mode */

-	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);

-}

-

-/** Processes the next audio sample by reading the last ADC conversion and writing it to the audio

- *  interface, each time the sample reload timer period elapses to give a constant sample rate.

- */

-void ProcessNextSample(void)

-{

-	/* Check if the sample reload timer period has elapsed, and that the USB bus is ready for a new sample */

-	if ((TIFR0 & (1 << OCF0A)) && Audio_Device_IsReadyForNextSample(&Microphone_Audio_Interface))

-	{

-		TIFR0 |= (1 << OCF0A);

-

-		/* Audio sample is ADC value scaled to fit the entire range */

-		int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult());

-		

-		#if defined(MICROPHONE_BIASED_TO_HALF_RAIL)

-		/* Microphone is biased to half rail voltage, subtract the bias from the sample value */

-		AudioSample -= (SAMPLE_MAX_RANGE / 2);

-		#endif

-

-		Audio_Device_WriteSample16(&Microphone_Audio_Interface, AudioSample);

-	}

-}

-

-/** Event handler for the library USB Connection event. */

-void EVENT_USB_Device_Connect(void)

-{

-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

-

-	/* Sample reload timer initialization */

-	OCR0A   = (F_CPU / 8 / AUDIO_SAMPLE_FREQUENCY) - 1;

-	TCCR0A  = (1 << WGM01);  // CTC mode

-	TCCR0B  = (1 << CS01);   // Fcpu/8 speed

-}

-

-/** Event handler for the library USB Disconnection event. */

-void EVENT_USB_Device_Disconnect(void)

-{

-	/* Stop the sample reload timer */

-	TCCR0B = 0;

-

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-}

-

-/** Event handler for the library USB Configuration Changed event. */

-void EVENT_USB_Device_ConfigurationChanged(void)

-{

-	LEDs_SetAllLEDs(LEDMASK_USB_READY);

-	

-	if (!(Audio_Device_ConfigureEndpoints(&Microphone_Audio_Interface)))

-	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-}

-

-/** Event handler for the library USB Unhandled Control Request event. */

-void EVENT_USB_Device_UnhandledControlRequest(void)

-{

-	Audio_Device_ProcessControlRequest(&Microphone_Audio_Interface);

-}

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  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
+ *
+ *  Main source file for the AudioInput demo. This file contains the main tasks of
+ *  the demo and is responsible for the initial application hardware configuration.
+ */
+
+#include "AudioInput.h"
+
+/** LUFA Audio Class driver interface configuration and state information. This structure is
+ *  passed to all Audio Class driver functions, so that multiple instances of the same class
+ *  within a device can be differentiated from one another.
+ */
+USB_ClassInfo_Audio_Device_t Microphone_Audio_Interface =
+	{
+		.Config =
+			{
+				.StreamingInterfaceNumber = 1,
+
+				.DataINEndpointNumber     = AUDIO_STREAM_EPNUM,
+				.DataINEndpointSize       = AUDIO_STREAM_EPSIZE,
+			},
+	};
+
+/** Main program entry point. This routine contains the overall program flow, including initial
+ *  setup of all components and the main program loop.
+ */
+int main(void)
+{
+	SetupHardware();
+
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
+	
+	for (;;)
+	{
+		ProcessNextSample();
+
+		Audio_Device_USBTask(&Microphone_Audio_Interface);
+		USB_USBTask();
+	}
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+	/* Disable watchdog if enabled by bootloader/fuses */
+	MCUSR &= ~(1 << WDRF);
+	wdt_disable();
+
+	/* Disable clock division */
+	clock_prescale_set(clock_div_1);
+	
+	/* Hardware Initialization */
+	LEDs_Init();
+	USB_Init();
+	ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_32);
+	ADC_SetupChannel(MIC_IN_ADC_CHANNEL);
+	
+	/* Start the ADC conversion in free running mode */
+	ADC_StartReading(ADC_REFERENCE_AVCC | ADC_RIGHT_ADJUSTED | MIC_IN_ADC_MUX_MASK);
+}
+
+/** Processes the next audio sample by reading the last ADC conversion and writing it to the audio
+ *  interface, each time the sample reload timer period elapses to give a constant sample rate.
+ */
+void ProcessNextSample(void)
+{
+	/* Check if the sample reload timer period has elapsed, and that the USB bus is ready for a new sample */
+	if ((TIFR0 & (1 << OCF0A)) && Audio_Device_IsReadyForNextSample(&Microphone_Audio_Interface))
+	{
+		TIFR0 |= (1 << OCF0A);
+
+		/* Audio sample is ADC value scaled to fit the entire range */
+		int16_t AudioSample = ((SAMPLE_MAX_RANGE / ADC_MAX_RANGE) * ADC_GetResult());
+		
+		#if defined(MICROPHONE_BIASED_TO_HALF_RAIL)
+		/* Microphone is biased to half rail voltage, subtract the bias from the sample value */
+		AudioSample -= (SAMPLE_MAX_RANGE / 2);
+		#endif
+
+		Audio_Device_WriteSample16(&Microphone_Audio_Interface, AudioSample);
+	}
+}
+
+/** Event handler for the library USB Connection event. */
+void EVENT_USB_Device_Connect(void)
+{
+	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+
+	/* Sample reload timer initialization */
+	OCR0A   = (F_CPU / 8 / AUDIO_SAMPLE_FREQUENCY) - 1;
+	TCCR0A  = (1 << WGM01);  // CTC mode
+	TCCR0B  = (1 << CS01);   // Fcpu/8 speed
+}
+
+/** Event handler for the library USB Disconnection event. */
+void EVENT_USB_Device_Disconnect(void)
+{
+	/* Stop the sample reload timer */
+	TCCR0B = 0;
+
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the library USB Configuration Changed event. */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+	
+	if (!(Audio_Device_ConfigureEndpoints(&Microphone_Audio_Interface)))
+	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+}
+
+/** Event handler for the library USB Unhandled Control Request event. */
+void EVENT_USB_Device_UnhandledControlRequest(void)
+{
+	Audio_Device_ProcessControlRequest(&Microphone_Audio_Interface);
+}