文件名称：modbus 主站源程程序
文件大小：14KB
文件格式：C
更新时间：2015-05-11 03:44:11
Modbus
modbus 主站源程程序 unsigned cal_crc( char * pucFrame, char usLen ) int readDO(unsigned wReg, unsigned *pwValue) int readDI(unsigned wReg, unsigned *pwValue) int readAO(unsigned wReg, unsigned *pwValue) int readAI(unsigned wReg, unsigned *pwValue) int writeDO(unsigned wReg, unsigned pwValue)