X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/ea743970951cbcd6d5206b3136de8c9eb90298a5..958a1b4e2bffdc548b34edd322d30cec5d5feacd:/Demos/Host/KeyboardHost/KeyboardHost.c diff --git a/Demos/Host/KeyboardHost/KeyboardHost.c b/Demos/Host/KeyboardHost/KeyboardHost.c index f17f950be..628a27314 100644 --- a/Demos/Host/KeyboardHost/KeyboardHost.c +++ b/Demos/Host/KeyboardHost/KeyboardHost.c @@ -180,18 +180,14 @@ void ReadNextReport(void) /* Select keyboard data pipe */ Pipe_SelectPipe(KEYBOARD_DATAPIPE); - #if !defined(INTERRUPT_DATA_PIPE) /* Unfreeze keyboard data pipe */ Pipe_Unfreeze(); - #endif /* Check to see if a packet has been received */ if (!(Pipe_IsINReceived())) { - #if !defined(INTERRUPT_DATA_PIPE) /* Refreeze HID data IN pipe */ Pipe_Freeze(); - #endif return; } @@ -231,15 +227,12 @@ void ReadNextReport(void) putchar(PressedKey); } } - - + /* Clear the IN endpoint, ready for next data packet */ Pipe_ClearIN(); - #if !defined(INTERRUPT_DATA_PIPE) /* Refreeze keyboard data pipe */ Pipe_Freeze(); - #endif } /** Task to set the configuration of the attached device after it has been enumerated, and to read and process @@ -329,53 +322,14 @@ TASK(USB_Keyboard_Host) break; } - #if defined(INTERRUPT_DATA_PIPE) - /* Select and unfreeze keyboard data pipe */ - Pipe_SelectPipe(KEYBOARD_DATAPIPE); - Pipe_Unfreeze(); - #endif - puts_P(PSTR("Keyboard Enumerated.\r\n")); USB_HostState = HOST_STATE_Ready; break; - #if !defined(INTERRUPT_DATA_PIPE) case HOST_STATE_Ready: /* If a report has been received, read and process it */ ReadNextReport(); break; - #endif } } - -#if defined(INTERRUPT_DATA_PIPE) -/** Interrupt handler for the Endpoint/Pipe interrupt vector. This interrupt fires each time an enabled - * pipe interrupt occurs on a pipe which has had that interrupt enabled. - */ -ISR(ENDPOINT_PIPE_vect, ISR_BLOCK) -{ - /* Save previously selected pipe before selecting a new pipe */ - uint8_t PrevSelectedPipe = Pipe_GetCurrentPipe(); - - /* Check to see if the keyboard data pipe has caused the interrupt */ - if (Pipe_HasPipeInterrupted(KEYBOARD_DATAPIPE)) - { - /* Clear the pipe interrupt, and select the keyboard pipe */ - Pipe_ClearPipeInterrupt(KEYBOARD_DATAPIPE); - Pipe_SelectPipe(KEYBOARD_DATAPIPE); - - /* Check to see if the pipe IN interrupt has fired */ - if (USB_INT_HasOccurred(PIPE_INT_IN) && USB_INT_IsEnabled(PIPE_INT_IN)) - { - /* Clear interrupt flag */ - USB_INT_Clear(PIPE_INT_IN); - - /* Read and process the next report from the device */ - ReadNextReport(); - } - - /* Restore previously selected pipe */ - Pipe_SelectPipe(PrevSelectedPipe); -} -#endif