Spcomm 串列通信控制項具有多線程的特性，接收和發送數據分别在兩個線程內完成，接 收線程負責收到數據時觸發 ... 利用Spcomm 串口控制項向下位機發送數據示例代碼 -Spcomm serial communication control with multi-threading features, receive and send data were completed within two threads, thread is responsible for receiving th