.NotificationEndpointDoubleBank = false,
},
};
-
+
/** Circular buffer to hold data from the host before it is sent to the device via the serial port. */
RingBuff_t USBtoUART_Buffer;
{
SetupHardware();
- Buffer_Initialize(&USBtoUART_Buffer);
- Buffer_Initialize(&UARTtoUSB_Buffer);
-
+ RingBuffer_InitBuffer(&USBtoUART_Buffer);
+ RingBuffer_InitBuffer(&UARTtoUSB_Buffer);
+
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
sei();
/* Read bytes from the USB OUT endpoint into the UART transmit buffer */
for (uint8_t DataBytesRem = CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface); DataBytesRem != 0; DataBytesRem--)
- {
- if (!(BUFF_STATICSIZE - USBtoUART_Buffer.Elements))
- break;
-
- Buffer_StoreElement(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
- }
+ RingBuffer_Insert(&USBtoUART_Buffer, CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
/* Read bytes from the UART receive buffer into the USB IN endpoint */
- if (UARTtoUSB_Buffer.Elements)
- CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&UARTtoUSB_Buffer));
-
- /* Load bytes from the UART transmit buffer into the UART */
- if ((USBtoUART_Buffer.Elements) && SoftUART_IsReady())
- SoftUART_TxByte(Buffer_GetElement(&USBtoUART_Buffer));
-
- /* Load bytes from the UART into the UART receive buffer */
- if (SoftUART_IsReceived())
- Buffer_StoreElement(&UARTtoUSB_Buffer, SoftUART_RxByte());
-
+ if (UARTtoUSB_Buffer.Count)
+ CDC_Device_SendByte(&VirtualSerial_CDC_Interface, RingBuffer_Remove(&UARTtoUSB_Buffer));
+
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
}