/* Select keyboard data pipe */\r
Pipe_SelectPipe(KEYBOARD_DATAPIPE); \r
\r
- #if !defined(INTERRUPT_DATA_PIPE)\r
/* Unfreeze keyboard data pipe */\r
Pipe_Unfreeze();\r
- #endif\r
\r
/* Check to see if a packet has been received */\r
if (!(Pipe_IsINReceived()))\r
{\r
- #if !defined(INTERRUPT_DATA_PIPE)\r
/* Refreeze HID data IN pipe */\r
Pipe_Freeze();\r
- #endif\r
\r
return;\r
}\r
putchar(PressedKey);\r
}\r
}\r
- \r
- \r
+ \r
/* Clear the IN endpoint, ready for next data packet */\r
Pipe_ClearIN();\r
\r
- #if !defined(INTERRUPT_DATA_PIPE)\r
/* Refreeze keyboard data pipe */\r
Pipe_Freeze();\r
- #endif\r
}\r
\r
/** Task to set the configuration of the attached device after it has been enumerated, and to read and process\r
break;\r
}\r
\r
- #if defined(INTERRUPT_DATA_PIPE) \r
- /* Select and unfreeze keyboard data pipe */\r
- Pipe_SelectPipe(KEYBOARD_DATAPIPE); \r
- Pipe_Unfreeze();\r
- #endif\r
-\r
puts_P(PSTR("Keyboard Enumerated.\r\n"));\r
\r
USB_HostState = HOST_STATE_Ready;\r
break;\r
- #if !defined(INTERRUPT_DATA_PIPE)\r
case HOST_STATE_Ready:\r
/* If a report has been received, read and process it */\r
ReadNextReport();\r
\r
break;\r
- #endif\r
}\r
}\r
-\r
-#if defined(INTERRUPT_DATA_PIPE)\r
-/** Interrupt handler for the Endpoint/Pipe interrupt vector. This interrupt fires each time an enabled\r
- * pipe interrupt occurs on a pipe which has had that interrupt enabled.\r
- */\r
-ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)\r
-{\r
- /* Save previously selected pipe before selecting a new pipe */\r
- uint8_t PrevSelectedPipe = Pipe_GetCurrentPipe();\r
-\r
- /* Check to see if the keyboard data pipe has caused the interrupt */\r
- if (Pipe_HasPipeInterrupted(KEYBOARD_DATAPIPE))\r
- {\r
- /* Clear the pipe interrupt, and select the keyboard pipe */\r
- Pipe_ClearPipeInterrupt(KEYBOARD_DATAPIPE);\r
- Pipe_SelectPipe(KEYBOARD_DATAPIPE); \r
-\r
- /* Check to see if the pipe IN interrupt has fired */\r
- if (USB_INT_HasOccurred(PIPE_INT_IN) && USB_INT_IsEnabled(PIPE_INT_IN))\r
- {\r
- /* Clear interrupt flag */\r
- USB_INT_Clear(PIPE_INT_IN); \r
-\r
- /* Read and process the next report from the device */\r
- ReadNextReport();\r
- }\r
- \r
- /* Restore previously selected pipe */\r
- Pipe_SelectPipe(PrevSelectedPipe);\r
-}\r
-#endif\r