Add extra LUFA TAR archive export exclusions.

[pub/USBasp.git] / Demos / Host / ClassDriver / AudioInputHost / AudioInputHost.c

diff --git a/Demos/Host/ClassDriver/AudioInputHost/AudioInputHost.c b/Demos/Host/ClassDriver/AudioInputHost/AudioInputHost.c
index 21bb9e1..3e4a69a 100644 (file)
--- a/Demos/Host/ClassDriver/AudioInputHost/AudioInputHost.c
+++ b/Demos/Host/ClassDriver/AudioInputHost/AudioInputHost.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -63,81 +63,6 @@ int main(void)
 
        for (;;)
        {
 
        for (;;)
        {

-               switch (USB_HostState)
-               {
-                       case HOST_STATE_Addressed:
-                               LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
-
-                               uint16_t ConfigDescriptorSize;
-                               uint8_t  ConfigDescriptorData[512];
-
-                               if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
-                                                                      sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
-                               {
-                                       puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                                       break;
-                               }
-
-                               if (Audio_Host_ConfigurePipes(&Microphone_Audio_Interface,
-                                                             ConfigDescriptorSize, ConfigDescriptorData) != AUDIO_ENUMERROR_NoError)
-                               {
-                                       puts_P(PSTR("Attached Device Not a Valid Audio Input Device.\r\n"));
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                                       break;
-                               }
-
-                               if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
-                               {
-                                       puts_P(PSTR("Error Setting Device Configuration.\r\n"));
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                                       break;
-                               }
-
-                               if (Audio_Host_StartStopStreaming(&Microphone_Audio_Interface, true) != HOST_SENDCONTROL_Successful)
-                               {
-                                       puts_P(PSTR("Error Enabling Audio Stream.\r\n"));
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                                       break;
-                               }
-                       
-                               USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000);
-                               if (Audio_Host_GetSetEndpointProperty(&Microphone_Audio_Interface, Microphone_Audio_Interface.Config.DataINPipeNumber,
-                                                                     AUDIO_REQ_SetCurrent, AUDIO_EPCONTROL_SamplingFreq,
-                                                                     sizeof(SampleRate), &SampleRate) != HOST_SENDCONTROL_Successful)
-                               {
-                                       puts_P(PSTR("Error Setting Audio Sampling Frequency.\r\n"));
-                                       LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-                                       USB_HostState = HOST_STATE_WaitForDeviceRemoval;
-                                       break;                          
-                               }
-
-                               /* Sample reload timer initialization */
-                               TIMSK0  = (1 << OCIE0A);
-                               OCR0A   = ((F_CPU / 8 / 48000) - 1);
-                               TCCR0A  = (1 << WGM01);  // CTC mode
-                               TCCR0B  = (1 << CS01);   // Fcpu/8 speed        
-
-                               /* Set speaker as output */
-                               DDRC   |= (1 << 6);
-
-                               /* 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("Audio Device Enumerated.\r\n"));
-                               LEDs_SetAllLEDs(LEDMASK_USB_READY);
-                               USB_HostState = HOST_STATE_Configured;
-                               break;
-                       case HOST_STATE_Configured:
-                               /* Do nothing - audio stream is handled by the timer interrupt routine */
-                               break;
-               }
-

                Audio_Host_USBTask(&Microphone_Audio_Interface);
                USB_USBTask();
        }
                Audio_Host_USBTask(&Microphone_Audio_Interface);
                USB_USBTask();
        }


@@ -171,7 +96,7 @@ ISR(TIMER0_COMPA_vect, ISR_BLOCK)
 
                LEDs_SetAllLEDs(LEDMask);
        }
 
                LEDs_SetAllLEDs(LEDMask);
        }

-       
+

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


@@ -217,6 +142,67 @@ void EVENT_USB_Host_DeviceUnattached(void)
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {
  */
 void EVENT_USB_Host_DeviceEnumerationComplete(void)
 {

+       LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+
+       uint16_t ConfigDescriptorSize;
+       uint8_t  ConfigDescriptorData[512];
+
+       if (USB_Host_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,
+                                              sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)
+       {
+               puts_P(PSTR("Error Retrieving Configuration Descriptor.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (Audio_Host_ConfigurePipes(&Microphone_Audio_Interface,
+                                     ConfigDescriptorSize, ConfigDescriptorData) != AUDIO_ENUMERROR_NoError)
+       {
+               puts_P(PSTR("Attached Device Not a Valid Audio Input Device.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (USB_Host_SetDeviceConfiguration(1) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Setting Device Configuration.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               return;
+       }
+
+       if (Audio_Host_StartStopStreaming(&Microphone_Audio_Interface, true) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Enabling Audio Stream.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       USB_Audio_SampleFreq_t SampleRate = AUDIO_SAMPLE_FREQ(48000);
+       if (Audio_Host_GetSetEndpointProperty(&Microphone_Audio_Interface, Microphone_Audio_Interface.Config.DataINPipeNumber,
+                                             AUDIO_REQ_SetCurrent, AUDIO_EPCONTROL_SamplingFreq,
+                                             sizeof(SampleRate), &SampleRate) != HOST_SENDCONTROL_Successful)
+       {
+               puts_P(PSTR("Error Setting Audio Sampling Frequency.\r\n"));
+               LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+               USB_Host_SetDeviceConfiguration(0);
+               return;
+       }
+
+       /* Sample reload timer initialization */
+       TIMSK0  = (1 << OCIE0A);
+       OCR0A   = ((F_CPU / 8 / 48000) - 1);
+       TCCR0A  = (1 << WGM01);  // CTC mode
+       TCCR0B  = (1 << CS01);   // Fcpu/8 speed
+
+       /* Set speaker as output */
+       DDRC   |= (1 << 6);
+
+       /* 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("Audio Device Enumerated.\r\n"));

        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }
 
        LEDs_SetAllLEDs(LEDMASK_USB_READY);
 }