X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/37b2130fb2767a39f3d95414c6aca75a67c26298..4a8ac5e474741f14492597880e751b3f806cb965:/Demos/Device/AudioOutput/AudioOutput.c diff --git a/Demos/Device/AudioOutput/AudioOutput.c b/Demos/Device/AudioOutput/AudioOutput.c index aae01680a..7ec2e3534 100644 --- a/Demos/Device/AudioOutput/AudioOutput.c +++ b/Demos/Device/AudioOutput/AudioOutput.c @@ -75,7 +75,7 @@ int main(void) /** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs, and * configures the sample update and PWM timers. */ -EVENT_HANDLER(USB_Connect) +void EventHandler_USB_Connect(void) { /* Start USB management task */ Scheduler_SetTaskMode(USB_USBTask, TASK_RUN); @@ -110,7 +110,7 @@ EVENT_HANDLER(USB_Connect) /** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via * the status LEDs, disables the sample update and PWM output timers and stops the USB and Audio management tasks. */ -EVENT_HANDLER(USB_Disconnect) +void EventHandler_USB_Disconnect(void) { /* Stop the timers */ TCCR0B = 0; @@ -140,7 +140,7 @@ EVENT_HANDLER(USB_Disconnect) /** Event handler for the USB_ConfigurationChanged event. This is fired when the host set the current configuration * of the USB device after enumeration - the device endpoints are configured. */ -EVENT_HANDLER(USB_ConfigurationChanged) +void EventHandler_USB_ConfigurationChanged(void) { /* Setup audio stream endpoint */ Endpoint_ConfigureEndpoint(AUDIO_STREAM_EPNUM, EP_TYPE_ISOCHRONOUS, @@ -155,21 +155,19 @@ EVENT_HANDLER(USB_ConfigurationChanged) * control requests that are not handled internally by the USB library (including the Audio class-specific * requests) so that they can be handled appropriately for the application. */ -EVENT_HANDLER(USB_UnhandledControlPacket) +void EventHandler_USB_UnhandledControlPacket(void) { /* Process General and Audio specific control requests */ - switch (bRequest) + switch (USB_ControlRequest.bRequest) { case REQ_SetInterface: /* Set Interface is not handled by the library, as its function is application-specific */ - if (bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE)) + if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE)) { - uint16_t wValue = Endpoint_Read_Word_LE(); - - Endpoint_ClearControlSETUP(); + Endpoint_ClearSETUP(); /* Check if the host is enabling the audio interface (setting AlternateSetting to 1) */ - if (wValue) + if (USB_ControlRequest.wValue) { /* Start audio task */ Scheduler_SetTaskMode(USB_Audio_Task, TASK_RUN); @@ -182,7 +180,7 @@ EVENT_HANDLER(USB_UnhandledControlPacket) /* Acknowledge status stage */ while (!(Endpoint_IsINReady())); - Endpoint_ClearControlIN(); + Endpoint_ClearIN(); } break;