Added const modifiers to device mode class drivers.

Added parameter directions to function parameter documentation.

Added new experimental FAST_STREAM_FUNCTIONS compile time option to speed up stream transfers at the expense of a higher FLASH consumption (needs testing to verify improved throughput).

1 files changed, 7 insertions, 7 deletions

diff --git a/LUFA/Drivers/USB/Class/Device/Audio.c b/LUFA/Drivers/USB/Class/Device/Audio.c
index e398f1c0e..d117bedf6 100644
--- a/LUFA/Drivers/USB/Class/Device/Audio.c
+++ b/LUFA/Drivers/USB/Class/Device/Audio.c
@@ -33,7 +33,7 @@
 

 #include "Audio.h"

 

-void Audio_Device_ProcessControlPacket(USB_ClassInfo_Audio_Device_t* AudioInterfaceInfo)

+void Audio_Device_ProcessControlPacket(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)

 {

 	if (!(Endpoint_IsSETUPReceived()))

 	  return;

@@ -83,7 +83,7 @@ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* AudioInterfac
 	return true;

 }

 

-void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* AudioInterfaceInfo)

+void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)

 {

 

 }

@@ -124,7 +124,7 @@ int32_t Audio_Device_ReadSample24(void)
 	return Sample;

 }

 

-void Audio_Device_WriteSample8(int8_t Sample)

+void Audio_Device_WriteSample8(const int8_t Sample)

 {

 	Endpoint_Write_Byte(Sample);

 

@@ -132,7 +132,7 @@ void Audio_Device_WriteSample8(int8_t Sample)
 	  Endpoint_ClearIN();

 }

 

-void Audio_Device_WriteSample16(int16_t Sample)

+void Audio_Device_WriteSample16(const int16_t Sample)

 {

 	Endpoint_Write_Word_LE(Sample);

 

@@ -140,7 +140,7 @@ void Audio_Device_WriteSample16(int16_t Sample)
 	  Endpoint_ClearIN();

 }

 

-void Audio_Device_WriteSample24(int32_t Sample)

+void Audio_Device_WriteSample24(const int32_t Sample)

 {

 	Endpoint_Write_Byte(Sample >> 16);

 	Endpoint_Write_Word_LE(Sample);

@@ -149,13 +149,13 @@ void Audio_Device_WriteSample24(int32_t Sample)
 	  Endpoint_ClearIN();

 }

 

-bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* AudioInterfaceInfo)

+bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)

 {

 	Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataOUTEndpointNumber);

 	return Endpoint_IsOUTReceived();

 }

 

-bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* AudioInterfaceInfo)

+bool Audio_Device_IsReadyForNextSample(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)

 {

 	Endpoint_SelectEndpoint(AudioInterfaceInfo->Config.DataINEndpointNumber);

 	return Endpoint_IsINReady();