-\r
-#if 0\r
-/* NOTE: Here you can set up a standard stream using the created virtual serial port, so that the standard stream functions in\r
- * <stdio.h> can be used on the virtual serial port (e.g. fprintf(&USBSerial, "Test"); to print a string).\r
- */\r
- \r
-static int CDC_putchar(char c, FILE *stream)\r
-{ \r
- Endpoint_SelectEndpoint(CDC_TX_EPNUM);\r
-\r
- if (!(LineEncoding.BaudRateBPS))\r
- return -1;\r
- \r
- if (Endpoint_WaitUntilReady())\r
- return -1;\r
-\r
- Endpoint_Write_Byte(c);\r
- Endpoint_ClearIN();\r
- \r
- return 0;\r
-}\r
-\r
-static int CDC_getchar(FILE *stream)\r
-{\r
- int c;\r
-\r
- if (!(LineEncoding.BaudRateBPS))\r
- return -1;\r
-\r
- Endpoint_SelectEndpoint(CDC_RX_EPNUM);\r
- \r
- for (;;)\r
- {\r
- if (Endpoint_WaitUntilReady())\r
- return -1;\r
- \r
- if (!(Endpoint_BytesInEndpoint()))\r
- {\r
- Endpoint_ClearOUT();\r
- }\r
- else\r
- {\r
- c = Endpoint_Read_Byte();\r
- break;\r
- }\r
- }\r
- \r
- return c;\r
-}\r
-\r
-static FILE USBSerial = FDEV_SETUP_STREAM(CDC_putchar, CDC_getchar, _FDEV_SETUP_RW);\r
-#endif\r
-\r