X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/137ce280c1e9c33e9393f1dfd6bb160c131bd1a4..2b43a6d7df6221b979f08326c02eb1cfdd077c49:/Demos/Host/LowLevel/AudioInputHost/AudioInputHost.c diff --git a/Demos/Host/LowLevel/AudioInputHost/AudioInputHost.c b/Demos/Host/LowLevel/AudioInputHost/AudioInputHost.c index 97a18a0f7..45a49785e 100644 --- a/Demos/Host/LowLevel/AudioInputHost/AudioInputHost.c +++ b/Demos/Host/LowLevel/AudioInputHost/AudioInputHost.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2011. + Copyright (C) Dean Camera, 2012. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 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 @@ -18,7 +18,7 @@ advertising or publicity pertaining to distribution of the software without specific, written prior permission. - The author disclaim all warranties with regard to this + The author disclaims 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 @@ -46,7 +46,7 @@ int main(void) puts_P(PSTR(ESC_FG_CYAN "Audio Input Host Demo running.\r\n" ESC_FG_WHITE)); LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY); - sei(); + GlobalInterruptEnable(); for (;;) { @@ -123,7 +123,7 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void) LEDs_SetAllLEDs(LEDMASK_USB_ERROR); return; } - + if ((ErrorCode = USB_Host_SetInterfaceAltSetting(StreamingInterfaceIndex, StreamingInterfaceAltSetting)) != HOST_SENDCONTROL_Successful) { @@ -143,7 +143,7 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void) .wIndex = StreamingEndpointAddress, .wLength = sizeof(USB_Audio_SampleFreq_t), }; - + USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000); /* Select the control pipe for the request transfer */ @@ -152,8 +152,11 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void) /* Set the sample rate on the streaming interface endpoint */ if ((ErrorCode = USB_Host_SendControlRequest(&SampleRate)) != HOST_SENDCONTROL_Successful) { + printf_P(PSTR(ESC_FG_RED "Could not set requested Audio sample rate.\r\n" + " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode); + LEDs_SetAllLEDs(LEDMASK_USB_ERROR); - USB_Host_SetDeviceConfiguration(0); + USB_Host_SetDeviceConfiguration(0); return; } @@ -161,7 +164,7 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void) TIMSK0 = (1 << OCIE0A); OCR0A = ((F_CPU / 8 / 48000) - 1); TCCR0A = (1 << WGM01); // CTC mode - TCCR0B = (1 << CS01); // Fcpu/8 speed + TCCR0B = (1 << CS01); // Fcpu/8 speed /* Set speaker as output */ DDRC |= (1 << 6); @@ -169,7 +172,7 @@ void EVENT_USB_Host_DeviceEnumerationComplete(void) /* PWM speaker timer initialization */ TCCR3A = ((1 << WGM30) | (1 << COM3A1) | (1 << COM3A0)); // Set on match, clear on TOP TCCR3B = ((1 << WGM32) | (1 << CS30)); // Fast 8-Bit PWM, F_CPU speed - + puts_P(PSTR("Microphone Enumerated.\r\n")); LEDs_SetAllLEDs(LEDMASK_USB_READY); } @@ -238,7 +241,8 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK) LEDs_SetAllLEDs(LEDMask); } - + Pipe_Freeze(); Pipe_SelectPipe(PrevPipe); } +