/* This function sends multiple bytes to the USB host. */
status_t USBVC001_SendData(const char* const DataBuffer,
const uint16_t Length)
{
status_t Status = (uint32_t)DAVEApp_SUCCESS;
do{
if(Length == 0)
{
Status = USBVC001_ERROR;
break;
}
/* Send data to USB host.*/
if(CDC_Device_SendData(&USBVC001_CDCInterface, (const char *)DataBuffer,
Length) != ENDPOINT_RWSTREAM_NoError)
{
Status = USBVC001_USBCDC001_ERROR;
}
else if(CDC_Device_Flush(&USBVC001_CDCInterface) != ENDPOINT_READYWAIT_NoError)
{
Status = USBVC001_USBCDC001_ERROR;
}
}while(0);
return Status;
}
void VCOM_echo(void)
{
if(CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface))
{
in_buff[0] = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
CDC_Device_SendData(&VirtualSerial_CDC_Interface, (char *)in_buff, 1);
Endpoint_ClearIN();
}
}
void VCOM_bridge(void)
{
uint32_t recv_count;
recv_count = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface);
while(recv_count--)
{
out_buff[0] = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface);
uart_send_byte(out_buff[0]);
}
recv_count = uart_get_data(in_buff);
if(recv_count)
{
CDC_Device_SendData(&VirtualSerial_CDC_Interface, (char *)in_buff, recv_count);
Endpoint_ClearIN();
}
}
