MODBUS通讯+C语言源代码 - 图文 

buttonNum, buttonAddr, buttonNVRAMAddr, oldModBitBack); }

DelayMs(50);

/* Print(\ */

if(0 == responseFromTouch_init) /* 第一次写入Touch_P失败重新写 */

{ responseFromTouch_init = WriteMultipleWordToModBusSlave(comPort, parameterData, parameterNum, parameterAddr);

response = responseFromTouch_init; /* responseFromTouch_P = 1; /*test*/ } else {

/* 读取设定参数 */

response = ReadWordFromModBusSlave(kind, comPort, parameterData, parameterNum, parameterAddr, parameterEEPROMAddr, oldModWordBack); }

/* Print(\ Print(\ */ DelayMs(2);

/* 写入开关量 */

/* response = WriteMultipleBitToModBusSlave(comPort, DOData, DONum, DOAddr); */

response = WriteAllBitByBitToModBusSlave(comPort, DOData, DONum, DOAddr);

/* bitmcpy(oldDOData, DOData, DONum); */

/* Print(\ */ DelayMs(40); /* 写入采样值 */ response = WriteMultipleWordToModBusSlave(comPort, AIData, AINum, AIAddr);

/* Print(\ */ if(response); }

/*-------------------------------------------------------------------------------*/