uint16_t ConfigDescriptorSize;\r
uint8_t ConfigDescriptorData[512];\r
\r
- if ((USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, NULL) != HOST_SENDCONTROL_Successful) ||\r
- (ConfigDescriptorSize > sizeof(ConfigDescriptorData)) ||\r
- (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData)))\r
+ if (USB_GetDeviceConfigDescriptor(1, &ConfigDescriptorSize, ConfigDescriptorData,\r
+ sizeof(ConfigDescriptorData)) != HOST_GETCONFIG_Successful)\r
{\r
printf("Error Retrieving Configuration Descriptor.\r\n");\r
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);\r
USB_HostState = HOST_STATE_Configured;\r
break;\r
case HOST_STATE_Configured:\r
+ if (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))\r
+ {\r
+ /* Echo received bytes from the attached device through the USART */\r
+ while (CDC_Host_BytesReceived(&VirtualSerial_CDC_Interface))\r
+ putchar(CDC_Host_ReceiveByte(&VirtualSerial_CDC_Interface));\r
+ }\r
+ \r
break;\r
}\r
\r