- * Serial_TxString("Test String\r\n");
- *
- * // Receive a byte through the USART
- * uint8_t DataByte = Serial_RxByte();
+ * Serial_SendString("Test String\r\n");
+ *
+ * // Send a raw byte through the USART
+ * Serial_SendByte(0xDC);
+ *
+ * // Receive a byte through the USART (or -1 if no data received)
+ * int16_t DataByte = Serial_ReceiveByte();