X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/41babf1cb78a2a8e05f40f5de61c3f52bb794fc4..a459f10b0c1a3e02f160ff3a1a2a0b45ae5b69a7:/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c

diff --git a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
index 2caf6faa6..d7de7d5b0 100644
--- a/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
+++ b/Demos/Device/ClassDriver/AudioOutput/AudioOutput.c
@@ -103,10 +103,11 @@ void ProcessNextSample(void)
 		int8_t  LeftSample_8Bit   = (LeftSample_16Bit  >> 8);
 		int8_t  RightSample_8Bit  = (RightSample_16Bit >> 8);
 
-#if !defined(AUDIO_OUT_STEREO)
 		/* Mix the two channels together to produce a mono, 8-bit sample */
 		int8_t  MixedSample_8Bit  = (((int16_t)LeftSample_8Bit + (int16_t)RightSample_8Bit) >> 1);
-#endif
+
+		/* Get absolute value of mixed sample value */
+		uint8_t MixedSample_8Bit_Abs = abs(MixedSample_8Bit);
 
 #if defined(AUDIO_OUT_MONO)
 		/* Load the sample into the PWM timer channel */
@@ -118,31 +119,28 @@ void ProcessNextSample(void)
 #elif defined(AUDIO_OUT_PORTC)
 		/* Load the 8-bit mixed sample into PORTC */
 		PORTC = MixedSample_8Bit;
-#else
-		uint8_t LEDMask = LEDS_NO_LEDS;
+#endif
 
-		/* Make mixed sample value positive (absolute) */
-		MixedSample_8Bit = abs(MixedSample_8Bit);
+		uint8_t LEDMask = LEDS_NO_LEDS;
 
-		if (MixedSample_8Bit > 2)
+		if (MixedSample_8Bit_Abs > 2)
 		  LEDMask |= LEDS_LED1;
 		  
-		if (MixedSample_8Bit > 4)
+		if (MixedSample_8Bit_Abs > 4)
 		  LEDMask |= LEDS_LED2;
 		  
-		if (MixedSample_8Bit > 8)
+		if (MixedSample_8Bit_Abs > 8)
 		  LEDMask |= LEDS_LED3;
 
-		if (MixedSample_8Bit > 16)
+		if (MixedSample_8Bit_Abs > 16)
 		  LEDMask |= LEDS_LED4;
 
 		LEDs_SetAllLEDs(LEDMask);
-#endif
 	}
 }
 
 /** Event handler for the library USB Connection event. */
-void EVENT_USB_Connect(void)
+void EVENT_USB_Device_Connect(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
 	
@@ -171,7 +169,7 @@ void EVENT_USB_Connect(void)
 }
 
 /** Event handler for the library USB Disconnection event. */
-void EVENT_USB_Disconnect(void)
+void EVENT_USB_Device_Disconnect(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 
@@ -196,7 +194,7 @@ void EVENT_USB_Disconnect(void)
 }
 
 /** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_ConfigurationChanged(void)
+void EVENT_USB_Device_ConfigurationChanged(void)
 {
 	LEDs_SetAllLEDs(LEDMASK_USB_READY);
 	
@@ -204,8 +202,8 @@ void EVENT_USB_ConfigurationChanged(void)
 	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
 }
 
-/** Event handler for the library USB Unhandled Control Packet event. */
-void EVENT_USB_UnhandledControlPacket(void)
+/** Event handler for the library USB Unhandled Control Request event. */
+void EVENT_USB_Device_UnhandledControlRequest(void)
 {
-	Audio_Device_ProcessControlPacket(&Speaker_Audio_Interface);
+	Audio_Device_ProcessControlRequest(&Speaker_Audio_Interface);
 }