X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ed031c1df2f5b053b9cd9f48c63e66a42b7c049e..710d48a48aa3ab5f1c446c9ec04854aceb0820b6:/Demos/Device/AudioOutput/AudioOutput.c?ds=sidebyside diff --git a/Demos/Device/AudioOutput/AudioOutput.c b/Demos/Device/AudioOutput/AudioOutput.c index 0f390f001..fcd881277 100644 --- a/Demos/Device/AudioOutput/AudioOutput.c +++ b/Demos/Device/AudioOutput/AudioOutput.c @@ -36,12 +36,6 @@ #include "AudioOutput.h" -/* Project Tags, for reading out using the ButtLoad project */ -BUTTLOADTAG(ProjName, "LUFA AudioOut App"); -BUTTLOADTAG(BuildTime, __TIME__); -BUTTLOADTAG(BuildDate, __DATE__); -BUTTLOADTAG(LUFAVersion, "LUFA V" LUFA_VERSION_STRING); - /* Scheduler Task List */ TASK_LIST { @@ -90,7 +84,7 @@ EVENT_HANDLER(USB_Connect) UpdateStatus(Status_USBEnumerating); /* Sample reload timer initialization */ - OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY); + OCR0A = (F_CPU / AUDIO_SAMPLE_FREQUENCY) - 1; TCCR0A = (1 << WGM01); // CTC mode TCCR0B = (1 << CS00); // Fcpu speed @@ -172,7 +166,7 @@ EVENT_HANDLER(USB_UnhandledControlPacket) { uint16_t wValue = Endpoint_Read_Word_LE(); - Endpoint_ClearSetupReceived(); + Endpoint_ClearControlSETUP(); /* Check if the host is enabling the audio interface (setting AlternateSetting to 1) */ if (wValue) @@ -187,8 +181,8 @@ EVENT_HANDLER(USB_UnhandledControlPacket) } /* Acknowledge status stage */ - while (!(Endpoint_IsSetupINReady())); - Endpoint_ClearSetupIN(); + while (!(Endpoint_IsINReady())); + Endpoint_ClearControlIN(); } break; @@ -231,20 +225,20 @@ TASK(USB_Audio_Task) Endpoint_SelectEndpoint(AUDIO_STREAM_EPNUM); /* Check if the current endpoint can be read from (contains a packet) and that the next sample should be read */ - if (Endpoint_ReadWriteAllowed() && (TIFR0 & (1 << OCF0A))) + if (Endpoint_IsOUTReceived() && (TIFR0 & (1 << OCF0A))) { /* Clear the sample reload timer */ TIFR0 |= (1 << OCF0A); - /* Retreive the signed 16-bit left and right audio samples */ + /* Retrieve the signed 16-bit left and right audio samples */ int16_t LeftSample_16Bit = (int16_t)Endpoint_Read_Word_LE(); int16_t RightSample_16Bit = (int16_t)Endpoint_Read_Word_LE(); /* Check to see if the bank is now empty */ - if (!(Endpoint_ReadWriteAllowed())) + if (!(Endpoint_IsReadWriteAllowed())) { /* Acknowledge the packet, clear the bank ready for the next packet */ - Endpoint_ClearCurrentBank(); + Endpoint_ClearOUT(); } /* Massage signed 16-bit left and right audio samples into signed 8-bit */