delphi串口modbus源码，modbus.pas 注：缺少pcomm.dcu文件，使用者将pcomm.dcu拷贝至工程文件夹中即可-delphi serial modbus connection source, modbus.pas Note : pcomm.dcu lack of documentation, users will pcomm.dcu copy to the project folder can be

上位机远程升级软件，可以发送MSP430生成的.txt文件-remote upgrade software,we can use it to send .txt file maked by MSP430