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[pub/lufa.git] / Demos / Host / ClassDriver / AudioOutputHost / AudioOutputHost.c

diff --git a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c
index c8dc3a3..9696673 100644 (file)
--- a/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c
+++ b/Demos/Host/ClassDriver/AudioOutputHost/AudioOutputHost.c
@@ -81,11 +81,11 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
                #if defined(USE_TEST_TONE)
                        static uint8_t SquareWaveSampleCount;
                        static int16_t CurrentWaveValue;
                #if defined(USE_TEST_TONE)
                        static uint8_t SquareWaveSampleCount;
                        static int16_t CurrentWaveValue;

-                       
+

                        /* In test tone mode, generate a square wave at 1/256 of the sample rate */
                        if (SquareWaveSampleCount++ == 0xFF)
                          CurrentWaveValue ^= 0x8000;
                        /* In test tone mode, generate a square wave at 1/256 of the sample rate */
                        if (SquareWaveSampleCount++ == 0xFF)
                          CurrentWaveValue ^= 0x8000;

-                       
+

                        /* Only generate audio if the board button is being pressed */
                        AudioSample = (Buttons_GetStatus() & BUTTONS_BUTTON1) ? CurrentWaveValue : 0;
                #else
                        /* Only generate audio if the board button is being pressed */
                        AudioSample = (Buttons_GetStatus() & BUTTONS_BUTTON1) ? CurrentWaveValue : 0;
                #else


@@ -97,11 +97,11 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
                        AudioSample -= (SAMPLE_MAX_RANGE / 2);
                        #endif
                #endif
                        AudioSample -= (SAMPLE_MAX_RANGE / 2);
                        #endif
                #endif

-               
-               Audio_Host_WriteSample16(&Speaker_Audio_Interface, AudioSample);        
+
+               Audio_Host_WriteSample16(&Speaker_Audio_Interface, AudioSample);

                Audio_Host_WriteSample16(&Speaker_Audio_Interface, AudioSample);
        }
                Audio_Host_WriteSample16(&Speaker_Audio_Interface, AudioSample);
        }

-       
+

        Pipe_SelectPipe(PrevPipe);
 }
 
        Pipe_SelectPipe(PrevPipe);
 }
 


@@ -185,7 +185,7 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void)
                USB_Host_SetDeviceConfiguration(0);
                return;
        }
                USB_Host_SetDeviceConfiguration(0);
                return;
        }

-       
+

        USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000);
        if (Audio_Host_GetSetEndpointProperty(&Speaker_Audio_Interface, Speaker_Audio_Interface.Config.DataOUTPipeNumber,
                                              AUDIO_REQ_SetCurrent, AUDIO_EPCONTROL_SamplingFreq,
        USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000);
        if (Audio_Host_GetSetEndpointProperty(&Speaker_Audio_Interface, Speaker_Audio_Interface.Config.DataOUTPipeNumber,
                                              AUDIO_REQ_SetCurrent, AUDIO_EPCONTROL_SamplingFreq,