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MODBUS通讯+C语言源代码

2021-02-21 来源:东饰资讯网


/*********************************************************************************/

/*函数名称: strmcpy()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数; *功能介绍:

(1)字符数组拷贝; *修改日志:

*[2006-3-6 17:07] Ver. 1.00

开始编写;

完成; /*

*/

/*********************************************************************************/

void strmcpy(unsigned char dest[], unsigned char src[], int count)

{

int i;

for(i = 0; i < count; i ++)

{

dest[i] = src[i];

}

dest[i] = '\\0';

}

/*****************************************************************************/

/********************************************************************************

*/

/*函数名称: bitmcpy()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数; *功能介绍:

(1)开关量数组拷贝;

*修改日志:

*[2006-3-7 14:59] Ver. 1.00

开始编写;

完成; /*

*/

/*********************************************************************************/

void bitmcpy(int dest[], int src[], int count)

{

int i;

for(i = 0; i < count; i ++)

{

dest[i] = src[i];

}

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: strmcmp()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数;

*功能介绍:

(1)字符数组比较;相同则返回0,不相同则返回1;

*修改日志:

*[2006-3-6 17:41] Ver. 1.00

开始编写;

完成;

/* */

/*********************************************************************************/

int strmcmp(unsigned char str1[], unsigned char str2[], int count)

{

int i;

for(i = 0; i < count; i ++)

{

if(str1[i] != str2[i])

{

return 1;

}

}

return 0;

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: Datamcmp()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数;

*功能介绍:

(1)浮点数组比较;相同则返回0,不相同则返回1;

*修改日志:

*[2006-3-6 18:05] Ver. 1.00

开始编写;

完成;

*[2006-3-9 13:52]

加了一层括号,以前是错误的

if(!((data1[i] - data2[i] < 0.0001) && (data1[i] - data2[i] > -0.0001)))

/* */

/*********************************************************************************/

int Datamcmp(float data1[], float data2[], int count)

{

int i;

for(i = 0; i < count; i ++)

{

if(!((data1[i] - data2[i] < 0.0001) && (data1[i] - data2[i] > -0.0001)))

{

return 1;

}

}

return 0;

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: Bitmcmp()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数;

*功能介绍:

(1)开关量数组比较;相同则返回0,不相同则返回1;

*修改日志:

*[2006-3-6 18:10] Ver. 1.00

开始编写;

完成;

/* */

/*********************************************************************************/

int Bitmcmp(int data1[], int data2[], int count)

{

int i;

for(i = 0; i < count; i ++)

{

if(data1[i] != data2[i])

{

return 1;

}

}

return 0;

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: GetCRC16()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值:

*需储存的参数: 共 个参数;

*功能介绍:

(1)CRC16校验; 返回校验码;

*修改日志:

*[2005-11-28 16:40] Ver. 1.00

开始编写;

完成;

/* */

/*********************************************************************************/

unsigned short GetCRC16(unsigned char *puchMsg, unsigned short usDataLen)

{

/* CRC 高位字节值表 */

unsigned char auchCRCHi[256] = {

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,

0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,

0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,

0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,

0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,

0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,

0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,

0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,

0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,

0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,

0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,

0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,

0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,

0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,

0x80, 0x41, 0x00, 0xC1, 0x81, 0x40

};

unsigned char auchCRCLo[256] = {

0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,

0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,

0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,

0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,

0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,

0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,

0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,

0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,

0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,

0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,

0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,

0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,

0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,

0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,

0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,

0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,

0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,

0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,

0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,

0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,

0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,

0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,

0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,

0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,

0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,

0x43, 0x83, 0x41, 0x81, 0x80, 0x40

};

unsigned char uchCRCHi = 0xFF ; /* 高CRC字节初始化 */

unsigned char uchCRCLo = 0xFF ; /* 低CRC 字节初始化 */

unsigned uIndex = 0; /* CRC循环中的索引 */

while (usDataLen--) /* 传输消息缓冲区 */

{

uIndex = uchCRCHi ^ *puchMsg++ ; /* 计算CRC */

uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex] ;

uchCRCLo = auchCRCLo[uIndex] ;

}

return (unsigned short)((unsigned short)uchCRCHi << 8 | uchCRCLo) ;

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: SendRtuCmdToModBus()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无

*需储存的参数: 共 个参数;

*功能介绍:

(1)发送ModBus RTU 指令到 Modbus Slave,加上CRC16校验码;

*修改日志:

*[2005-11-28 16:40] Ver. 1.00

开始编写;

完成;

*[2006-3-1 9:02]

返回类型改为void;

/* */

/*********************************************************************************/

void SendRtuCmdToModBus(int ModPort, unsigned char cmd[], unsigned short len)

{

unsigned short CRC16;

CRC16=GetCRC16(cmd,len);

ToComBufn(ModPort,cmd,len);

ToCom(ModPort, (unsigned char)(CRC16 >> 8 & 0x00FF)); /* send CRC16 high */

ToCom(ModPort, (unsigned char)(CRC16 & 0x00FF)); /* send CRC16 low */

}

/*****************************************************************************/

/*********************************************************************************/

/*函数名称: ReadModBusRtuSlave()

*输入参数: 共 8 个参数;

*输出参数: 共 5 个参数;

*返回值: 成功与否 1:成功, 2:失败;

*需储存的参数: 共 0 个参数;

*功能介绍:

(1)读取ModBusRtuSlave,并解码输出反馈字符串相关内容;

ReadModBusRtuSlave(COMPORT1, ModAddr, ModFunction,

ModByteNum,

ModData, &ModDataLen, ModTimeout=10, waitTime=30)

*修改日志:

*[2005-11-28 16:40] Ver. 1.00

开始编写;

完成;

*[2006-3-1 9:23]

增加了int counter = 0;

unsigned char ModBusMessage[MOD_STR_MAX_LEN];

*[2006-3-1 13:46]

增加了 strmcpy(ModData, ModBusMessage + 3, ModBusIdx - 5);

/* */

/*********************************************************************************/

int ReadModBusRtuSlave(int ModPort, unsigned char *ModAddr, unsigned char *ModFunction, unsigned char *ModByteNum,

unsigned char ModData[], unsigned char *ModDataLen, unsigned ModTimeout, unsigned waitTime)

{

unsigned char data;

unsigned long t;

int i;

unsigned short CRC16;

int ModBusIdx = 0;

int counter = 0;

unsigned char ModBusMessage[MOD_STR_MAX_LEN] = {'\\0'};

while((!(IsCom(ModPort)) && (counter < waitTime)))

{

DelayMs(1);

counter ++;

}

StopWatchStart(MODBUS_STOP_WATCH);

do

{

while(IsCom(ModPort) && (ModBusIdx < MOD_STR_MAX_LEN - 1))

{

data = ReadCom(ModPort);

ModBusMessage[ModBusIdx ++]=data;

StopWatchStart(MODBUS_STOP_WATCH);

/* Print(\"[%02X]\

}

StopWatchReadValue(MODBUS_STOP_WATCH, &t);

}

while(t <= ModTimeout);

if (ModBusIdx == 0) return 0;

ModBusMessage[ModBusIdx] = '\\0';

StopWatchStop(MODBUS_STOP_WATCH);

CRC16 = GetCRC16(ModBusMessage,ModBusIdx - 2);

/* for(i=0; i> 8 & 0x00FF) == ModBusMessage[ModBusIdx - 2] && (unsigned char)(CRC16 & 0x00FF) == ModBusMessage[ModBusIdx - 1])

{

*ModAddr = ModBusMessage[0];

*ModFunction = ModBusMessage[1];

*ModByteNum = ModBusMessage[2];

strmcpy(ModData, ModBusMessage + 3, ModBusIdx - 5);

/* Print(\" idx%d \/*test*/

/* for(i = 3; i < ModBusIdx - 2; i++)

{

ModData[i - 3] = ModBusMessage[i];

}

ModData[i] = '\\0';

*/

*ModDataLen = ModBusIdx - 5;

/* Print(\"{DataLen=%d}\\n\\r\

return 1;

}

else

{

*ModDataLen = 0;

return 0;

/* CRC16 error */

/* Print(\"{CRC16 Error}\\n\\r\"); */

}

}

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

/*********************************************************************************/

/*函数名称: ResponseFromModBusRtuSlave()

*输入参数: 共 8 个参数;

*输出参数: 共 5 个参数;

*返回值: 成功与否 1:成功, 2:失败;

*需储存的参数: 共 0 个参数;

*功能介绍:

(1)写参数到ModBusRtuSlave后,ModbusRtuSlave反馈字符串;

*修改日志:

*[2006-3-1 12:34] Ver. 1.00

开始编写;

*[2006-3-1 12:48]

完成;

*[2006-3-6 16:32]

strcpy(totalStr, ModBusMessage);

改为 strmcpy(totalStr, ModBusMessage,

ModBusIdx);

/* */

/*********************************************************************************/

int ResponseFromModBusRtuSlave(int ModPort, unsigned char totalStr[],

unsigned char *ModAddr, unsigned char *ModFunction, unsigned short *ModDataAddr,

unsigned short *ModDataNum, unsigned ModTimeout, unsigned waitTime)

{

unsigned char data;

unsigned long t;

unsigned short CRC16;

int ModBusIdx = 0;

int counter = 0;

unsigned char ModBusMessage[MOD_STR_MAX_LEN] = {'\\0'};

while((!(IsCom(ModPort)) && (counter < waitTime)))

{

DelayMs(1);

counter ++;

}

StopWatchStart(MODBUS_STOP_WATCH);

do

{

while(IsCom(ModPort) && (ModBusIdx < MOD_STR_MAX_LEN - 1))

{

data = ReadCom(ModPort);

ModBusMessage[ModBusIdx ++]=data;

StopWatchStart(MODBUS_STOP_WATCH);

/* Print(\"[%02X]\

}

StopWatchReadValue(MODBUS_STOP_WATCH, &t);

}

while(t <= ModTimeout);

if (ModBusIdx == 0) return 0;

ModBusMessage[ModBusIdx] = '\\0';

strmcpy(totalStr, ModBusMessage, ModBusIdx);

StopWatchStop(MODBUS_STOP_WATCH);

CRC16 = GetCRC16(ModBusMessage,ModBusIdx - 2);

if((unsigned char)(CRC16 >> 8 & 0x00FF) == ModBusMessage[ModBusIdx - 2] && (unsigned char)(CRC16 & 0x00FF) == ModBusMessage[ModBusIdx - 1])

{

*ModAddr = ModBusMessage[0];

*ModFunction = ModBusMessage[1];

*ModDataAddr = (unsigned short)((unsigned short)ModBusMessage[2] << 8 | ModBusMessage[3]);

*ModDataNum = (unsigned short)((unsigned short)ModBusMessage[4] << 8 | ModBusMessage[5]);

return 1;

}

else

{

return 0;

/* CRC16 error */

/* Print(\"{CRC16 Error}\\n\\r\"); */

}

}

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

/*********************************************************************************/

/*函数名称: ResponseSingleBitFromModBus()

*输入参数: 共 8 个参数;

*输出参数: 共 5 个参数;

*返回值: 成功与否 1:成功, 2:失败;

*需储存的参数: 共 0 个参数;

*功能介绍:

(1)写参数到ModBusRtuSlave后,ModbusRtuSlave反馈字符串;

*修改日志:

*[2006-3-7 14:40] Ver. 1.00

开始编写;

*[2006-3-7 14:40]

完成;

/* */

/*********************************************************************************/

int ResponseSingleBitFromModBus(int ModPort, unsigned char totalStr[],

unsigned char *ModAddr, unsigned char *ModFunction, unsigned short *ModDataAddr,

unsigned short *ModDataState, unsigned ModTimeout, unsigned waitTime)

{

unsigned char data;

unsigned long t;

unsigned short CRC16;

int ModBusIdx = 0;

int counter = 0;

unsigned char ModBusMessage[MOD_STR_MAX_LEN] = {'\\0'};

while((!(IsCom(ModPort)) && (counter < waitTime)))

{

DelayMs(1);

counter ++;

}

StopWatchStart(MODBUS_STOP_WATCH);

do

{

while(IsCom(ModPort) && (ModBusIdx < MOD_STR_MAX_LEN - 1))

{

data = ReadCom(ModPort);

ModBusMessage[ModBusIdx ++]=data;

StopWatchStart(MODBUS_STOP_WATCH);

/* Print(\"[%02X]\

}

StopWatchReadValue(MODBUS_STOP_WATCH, &t);

}

while(t <= ModTimeout);

if (ModBusIdx == 0) return 0;

ModBusMessage[ModBusIdx] = '\\0';

strmcpy(totalStr, ModBusMessage, ModBusIdx);

StopWatchStop(MODBUS_STOP_WATCH);

CRC16 = GetCRC16(ModBusMessage,ModBusIdx - 2);

if((unsigned char)(CRC16 >> 8 & 0x00FF) == ModBusMessage[ModBusIdx - 2] && (unsigned char)(CRC16 & 0x00FF) == ModBusMessage[ModBusIdx - 1])

{

*ModAddr = ModBusMessage[0];

*ModFunction = ModBusMessage[1];

*ModDataAddr = (unsigned short)((unsigned short)ModBusMessage[2] << 8 | ModBusMessage[3]);

if(ModBusMessage[4]) *ModDataState = 1;

else *ModDataState = 0;

return 1;

}

else

{

return 0;

/* CRC16 error */

/* Print(\"{CRC16 Error}\\n\\r\"); */

}

}

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

/*********************************************************************************/

/*函数名称: ChangeAllParameterDataByModBus()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无

*需储存的参数: 共 个参数;

*功能介绍:

(1) 将MODBUSSLAVE返回的数据字符转化为参数值;

(2) void *memcpy(void *dest, const void *src, size_t n)

(3) 四个字符的顺序应倒一下。

*修改日志:

*[2006-3-1 14:10] Ver. 1.00

开始编写;

*[2006-3-1 14:35]

完成;

*[2006-3-6 15:57]

四个字符的顺序应倒一下。

/* */

/*********************************************************************************/

void ChangeAllParameterDataByModBus(float parameterData[], unsigned char ModDataBack[], unsigned short num)

{

int i;

char singleStr[5] = {'\\0','\\0','\\0','\\0','\\0'};

float *pf;

float dataf = 0;

int len = 4;

pf = &dataf;

for(i = 0; i < num; i ++)

{

singleStr[0] = ModDataBack[i * 4 + 3];

singleStr[1] = ModDataBack[i * 4 + 2];

singleStr[2] = ModDataBack[i * 4 + 1];

singleStr[3] = ModDataBack[i * 4 ];

singleStr[4] = '\\0';

memcpy(pf, singleStr, len);

parameterData[i] = *pf;

/* Print(\"%-6.2f\\ /*test*/

}

}

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

/*********************************************************************************/

/*函数名称: ChangeAllButtonsDataByModBus()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无

*需储存的参数: 共 个参数;

*功能介绍:

(1) 将MODBUSSLAVE返回的数据字符转化为按钮值;

*修改日志:

*[2006-3-1 14:03] Ver. 1.00

开始编写;

*[2006-3-1 14:10]

完成;

/* */

/*********************************************************************************/

void ChangeAllButtonsDataByModBus(int buttonData[], unsigned char ModDataBack[], unsigned short num)

{

unsigned char button8Data = 0;

int i, j;

for(j = 0; j < (int)(num / 8); j ++)

{

button8Data = ModDataBack[j];

for(i = 0; i < 8; i ++)

{

buttonData[i + j * 8] = (int)(button8Data & (int) pow(2, i)) / (int) pow(2, i);

}

}

button8Data = ModDataBack[j];

for(i = 0; i < num % 8; i ++)

{

buttonData[i + j * 8] = (int)(button8Data & (int) pow(2, i)) / (int) pow(2, i);

}

}

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

/*********************************************************************************/

/*函数名称: WordDataToModbusStr()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无

*需储存的参数: 共 个参数;

*功能介绍:

(1)parameterData 或AIData转化为MODBUSSLAVE的WORD值的STR;

(2) void *memcpy(void *dest, const void *src, size_t n)

(3) 四个字符的顺序应倒一下。

*修改日志:

*[2006-3-1 14:37] Ver. 1.00

开始编写;

*[2006-3-1 14:49]

完成;

*[2006-3-6 15:57]

四个字符的顺序应倒一下。

/* */

/*********************************************************************************/

void WordDataToModbusStr(unsigned char writeCmdStr[], float data[], unsigned short num, unsigned short startAddr)

{

int i;

char singleStr[5] = {'\\0','\\0','\\0','\\0','\\0'};

float *pf;

unsigned char *pstr;

float dataf = 0;

int len = 4;

pf = &dataf;

pstr = singleStr;

for(i = 0; i < num; i ++)

{

*pf = data[i];

memcpy(pstr, pf, len);

writeCmdStr[startAddr + i * 4 + 3] = singleStr[0];

writeCmdStr[startAddr + i * 4 + 2] = singleStr[1];

writeCmdStr[startAddr + i * 4 + 1] = singleStr[2];

writeCmdStr[startAddr + i * 4 ] = singleStr[3];

}

}

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

/*********************************************************************************/

/*函数名称: BitDataToModbusStr()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无

*需储存的参数: 共 个参数;

*功能介绍:

(1)data转化为MODBUSSLAVE的WORD值的STR;

*修改日志:

*[2006-3-1 14:51] Ver. 1.00

开始编写;

*[2006-3-1 15:02]

完成;

/* */

/*********************************************************************************/

void BitDataToModbusStr(unsigned char writeCmdStr[], int data[], unsigned short num, unsigned short startAddr)

{

int i, j;

unsigned char button8Data = 0;

for(j = 0; j < (int)(num / 8); j ++)

{

button8Data = 0;

for(i = 0; i < 8; i ++)

{

button8Data += data[i + j * 8] * (int) pow(2, i);

}

writeCmdStr[startAddr + j] = button8Data;

}

if(num % 8)

{

button8Data = 0;

for(i = 0; i < num % 8; i ++)

{

button8Data += data[i + j * 8] * (int) pow(2, i);

}

writeCmdStr[startAddr + j] = button8Data;

}

}

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

/*********************************************************************************/

/*函数名称: ReadWordFromModBusSlave()

*输入参数: 共 2 个参数;

*输出参数: 共 1 个参数;

*返回值: 成功与否;

*需储存的参数: 共 1 个参数;

*功能介绍:

(1) 从触摸屏中读取设定参数值;

(2) 读取指令为 01 03 HA LA HN LN HC LC;其中 01 为MODBUSSLAVE的地址,

03 为读连续多个WORD寄存器的功能码,HA LA 为第一个寄存器的高低位地址,

HN LN 为寄存器数量的高低位,HC LC 为CRC校验码;

(3) 触摸屏reset后各个参数归零,7188检测到此状态后向除摸屏发送设定参数;

*修改日志:

*[2005-11-28 16:51] Ver. 1.00

开始编写;

*[2005-11-28 18:10]

完成初稿,未测试;

*[2006-3-3 9:38]

static unsigned char oldModDataBack[400];改为形参;

*[2006-3-3 17:58]

增加int kind形参;

*[2006-3-6 16:34]

strmcpy(oldModDataBack, ModDataBack, ModDataLenBack);

*[2006-3-9 12:33]

去掉

(strmcmp(oldModDataBack, ModDataBack,

ModDataLenBack))

/* */

/********************************************************************************

*/

int ReadWordFromModBusSlave(int kind, int comPort, float parameterData[], unsigned short num,

unsigned short ModDataAddr, int parameterEEPROMAddr, unsigned char oldModDataBack[])

{

float parameterJudge[50];

unsigned char readCmdStr[15];

unsigned char ModAddr = 1;

unsigned char ModFunction = 3;

unsigned short ModDataNum;

unsigned short readCmdLen = 6;

int isReadOK = 0;

unsigned char ModAddrBack = 0;

unsigned char ModFunctionBack = 0;

unsigned char ModByteNumBack = 0;

unsigned char ModDataBack[MOD_STR_MAX_LEN] = {'\\0'};

unsigned char ModDataLenBack = 0;

/* unsigned short ModWord[100]; */

int parameterDecimalEEPROM[PARAMETER_DATA_NUM] PARAMETER_DECIMAL_EEPROM; /* adjust */

int parameterStartAddr = 0;

char i7188Addr[5];

strcpy(i7188Addr, I7188_ADDRESS); /* adjust */

=

if(kind == 1)

{

strcpy(i7188Addr, I7188_ADDRESS);

}

else if(kind == 2)

{

strcpy(i7188Addr, I7188_ADDRESS_2);

}

else if(kind == 3)

{

strcpy(i7188Addr, I7188_ADDRESS_3);

}

ModDataNum = (unsigned short)num * 2;

readCmdStr[0] = ModAddr;

readCmdStr[1] = ModFunction;

readCmdStr[2] = (unsigned char)(ModDataAddr >> 8 & 0x00FF);

readCmdStr[3] = (unsigned char)(ModDataAddr & 0x00FF);

readCmdStr[4] = (unsigned char)(ModDataNum >> 8 & 0x00FF);

readCmdStr[5] = (unsigned char)(ModDataNum & 0x00FF);

readCmdStr[6] = '\\0';

ClearCom(comPort);

SendRtuCmdToModBus(comPort, readCmdStr, readCmdLen);

isReadOK = ReadModBusRtuSlave(comPort, &ModAddrBack,

&ModFunctionBack, &ModByteNumBack,

ModDataBack, &ModDataLenBack, MOD_TIMEOUT, MOD_WAITTIME);

if (1 == isReadOK)

{

if((ModAddr == ModAddrBack) && (ModFunction == ModFunctionBack) && (ModByteNumBack == ModDataLenBack))

{

if (ModDataNum * 2 == ModDataLenBack) /**/

{

ChangeAllParameterDataByModBus(parameterJudge,

ModDataBack, num);

/* Print(\" %f %f %f \\parameterData[0],

parameterData[1],parameterData[2]);

Print(\"\\n%f %f %f \\parameterJudge[0],

parameterJudge[1],parameterJudge[2]);

*/ if(parameterJudge[0] >= 0.1) /* 以温度设定值为判断点判断正确性 */

{

/* Print(\" cp1.5 \\n\"); */

if(Datamcmp(parameterData, parameterJudge, num))

{

Print(\" cp1.6 \\n\");

ChangeAllParameterDataByModBus(parameterData, ModDataBack, num);

if(IS_RS485) Set485DirToTransmit(COMPORT1);

SendParameterDataToPCForwardly(COMPORT1, parameterData, i7188Addr);

if(IS_RS485) WaitTransmitOver(COMPORT1);

if(IS_RS485) {DelayMs(2); Set485DirToReceive(COMPORT1);}

WriteDataToEEPROM(parameterData,

parameterDecimalEEPROM, num, parameterEEPROMAddr, parameterStartAddr);

}

strmcpy(oldModDataBack, ModDataBack, ModDataLenBack);

}

else

{

/*未初始化,发送数据以初始*/

WriteMultipleWordToModBusSlave(comPort, parameterData, num, ModDataAddr);

}

/* Print(\"\\n %f parameterData[1],parameterData[2]); */

}

return 1;

}

else

{

/*收到的字符串不匹配*/

return 0;

}

}

%f %f \\parameterData[0],

else

{

/*未收到字符串或CRC校验出错*/

return 0;

}

}

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

/*********************************************************************************/

/*函数名称: ReadBitFromModBusSlave()

*输入参数: 共 2 个参数;

*输出参数: 共 1 个参数;

*返回值: 成功与否;

*需储存的参数: 共 1 个参数;

*功能介绍:

(1) 从触摸屏中读取按钮值;

(2) 读取指令为 01 01 HA LA HN LN HC LC;其中 01 为MODBUSSLAVE的地址,

01 为读连续多个BIT线圈的功能码,HA LA 为第一个BIT的高低位地址,

HN LN 为BIT数量的高低位,HC LC 为CRC校验码;

*修改日志:

*[2005-11-28 18:10] Ver. 1.00

开始编写;

*[2005-11-28 18:42]

完成初稿,未测试;

*[2006-3-3 9:38]

static unsigned char oldModDataBack[400];改为形参;

*[2006-3-3 17:58]

增加int kind形参;

*[2006-3-6 16:35]

strmcpy(oldModDataBack, ModDataBack, ModDataLenBack);

*[2006-3-9 12:35]

去掉 (strmcmp(oldModDataBack, ModDataBack,

ModDataLenBack))

/* */

/*********************************************************************************/

int ReadBitFromModBusSlave(int kind, int comPort, int buttonData[], unsigned short num,

unsigned short ModDataAddr, int buttonNVRAMAddr, unsigned char oldModDataBack[])

{

int buttonJudge[30];

unsigned char readCmdStr[15];

unsigned char ModAddr = 1;

unsigned char ModFunction = 1;

unsigned short ModDataNum;

unsigned short readCmdLen = 6;

int isReadOK = 0;

unsigned char ModAddrBack = 0;

unsigned char ModFunctionBack = 0;

unsigned char ModByteNumBack = 0;

unsigned char ModDataBack[300] = {'\\0'};

unsigned char ModDataLenBack = 0;

/* unsigned short ModBit[100]; */

char i7188Addr[5];

strcpy(i7188Addr, I7188_ADDRESS); /* adjust */

if(kind == 1)

{

strcpy(i7188Addr, I7188_ADDRESS);

}

else if(kind == 2)

{

strcpy(i7188Addr, I7188_ADDRESS_2);

}

else if(kind == 3)

{

strcpy(i7188Addr, I7188_ADDRESS_3);

}

ModDataNum = (unsigned short)num;

readCmdStr[0] = ModAddr;

readCmdStr[1] = ModFunction;

readCmdStr[2] = (unsigned char)(ModDataAddr >> 8 & 0x00FF);

readCmdStr[3] = (unsigned char)(ModDataAddr & 0x00FF);

readCmdStr[4] = (unsigned char)(ModDataNum >> 8 & 0x00FF);

readCmdStr[5] = (unsigned char)(ModDataNum & 0x00FF);

readCmdStr[6] = '\\0';

ClearCom(comPort);

SendRtuCmdToModBus(comPort, readCmdStr, readCmdLen);

isReadOK = ReadModBusRtuSlave(comPort, &ModAddrBack,

&ModFunctionBack, &ModByteNumBack,

ModDataBack, &ModDataLenBack, MOD_TIMEOUT, MOD_WAITTIME);

if (1 == isReadOK)

{

if((ModAddr == ModAddrBack) && (ModFunction == ModFunctionBack) && (ModByteNumBack == ModDataLenBack))

{

ChangeAllButtonsDataByModBus(buttonJudge, ModDataBack, num);

if(Bitmcmp(buttonData, buttonJudge, num))

{

num); ChangeAllButtonsDataByModBus(buttonData, ModDataBack,

if(IS_RS485) Set485DirToTransmit(COMPORT1);

SendButtonDataToPC(COMPORT1, buttonData, i7188Addr);

if(IS_RS485) WaitTransmitOver(COMPORT1);

if(IS_RS485) {DelayMs(2); Set485DirToReceive(COMPORT1);}

WriteButtonToNVRAM(buttonData, num, buttonNVRAMAddr);

}

strmcpy(oldModDataBack, ModDataBack, ModDataLenBack);

return 1;

}

else

{

/*收到的字符串不匹配*/

return 1;

}

}

else

{

/*未收到字符串或CRC校验出错*/

return 0;

}

}

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

/*********************************************************************************/

/*函数名称: WriteMultipleWordToModBusSlave()

*输入参数: 共 2 个参数;

*输出参数: 共 1 个参数;

*返回值: 成功与否;

*需储存的参数: 共 1 个参数;

*功能介绍:

(1) 从触摸屏中写入设定参数值;

(2) 指令为 01 16 HA LA HN LN HD LD ...... HC LC;其中 01 为MODBUSSLAVE的地址,

16 为写连续多个WORD寄存器的功能码,HA LA 为第一个寄存器的高低位地址,

HN LN 为寄存器数量的高低位,HC LC 为CRC校验码;

HD LD 为数据高低位;

*修改日志:

*[2005-11-28 18:43] Ver. 1.00

开始编写;

*[2006-3-1 12:20]

中间隔了很多时间;

完成初稿,未测试;

/* */

/*********************************************************************************/

int WriteMultipleWordToModBusSlave(int comPort, float parameterData[], unsigned short num, unsigned short ModDataAddr)

{

unsigned char writeCmdStr[MOD_STR_MAX_LEN]; /* adjust */

unsigned char ModAddr = 1;

unsigned char ModFunction = 16;

unsigned short ModDataNum;

unsigned short readCmdLen;

int isReadOK = 0;

unsigned short byteCount;

unsigned char totalStrBack[300] = {'\\0'};

unsigned char ModAddrBack = 0;

unsigned char ModFunctionBack = 0;

unsigned short ModDataAddrBack;

unsigned short ModDataNumBack;

ModDataNum = (unsigned short)num * 2;

byteCount = (unsigned short)num * 4;

readCmdLen = 7 + byteCount;

writeCmdStr[0] = ModAddr;

writeCmdStr[1] = ModFunction;

writeCmdStr[2] = (unsigned char)(ModDataAddr >> 8 & 0x00FF);

writeCmdStr[3] = (unsigned char)(ModDataAddr & 0x00FF);

writeCmdStr[4] = (unsigned char)(ModDataNum >> 8 & 0x00FF);

writeCmdStr[5] = (unsigned char)(ModDataNum & 0x00FF);

writeCmdStr[6] = (unsigned char)(byteCount & 0x00FF);

WordDataToModbusStr(writeCmdStr, parameterData, num, 7);

writeCmdStr[7 + byteCount] = '\\0';

ClearCom(comPort);

SendRtuCmdToModBus(comPort, writeCmdStr, readCmdLen);

isReadOK = ResponseFromModBusRtuSlave(comPort, totalStrBack,

&ModAddrBack, &ModFunctionBack, &ModDataAddrBack,

&ModDataNumBack, MOD_TIMEOUT, MOD_WAITTIME);

if (1 == isReadOK)

{

if((ModAddr == ModAddrBack) && (ModFunction == ModFunctionBack) && (ModDataAddr == ModDataAddrBack)

&& (ModDataNum == ModDataNumBack))

{

return 1;

}

else

{

return 0;

}

}

else

{

/*未收到字符串或CRC校验出错*/

return 0;

}

}

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

/*********************************************************************************/

/*函数名称: WriteMultipleBitToModBusSlave()

*输入参数: 共 2 个参数;

*输出参数: 共 1 个参数;

*返回值: 成功与否;

*需储存的参数: 共 1 个参数;

*功能介绍:

(1) 从触摸屏中写入BIT;

(2) 指令为 01 15 HA LA HN LN HD LD ...... HC LC;其中 01 为MODBUSSLAVE的地址,

16 为读连续多个WORD寄存器的功能码,HA LA 为第一个BIT的高低位地址,

HN LN 为BIT数量的高低位,HC LC 为CRC校验码;

HD LD 为数据高低位;

*修改日志:

*[2006-3-1 12:58] Ver. 1.00

开始编写;

*[2006-3-1 13:29]

完成;

/* */

/*********************************************************************************/

int WriteMultipleBitToModBusSlave(int comPort, int DOData[], unsigned short num, unsigned short ModDataAddr)

{

unsigned char writeCmdStr[100];

unsigned char ModAddr = 1;

unsigned char ModFunction = 15;

unsigned short ModDataNum;

unsigned short readCmdLen;

int isReadOK = 0;

unsigned short byteCount;

unsigned char totalStrBack[300] = {'\\0'};

unsigned char ModAddrBack = 0;

unsigned char ModFunctionBack = 0;

unsigned short ModDataAddrBack;

unsigned short ModDataNumBack;

ModDataNum = (unsigned short)num;

if(num % 8)

byteCount = (unsigned short)(num / 8 + 1);

else byteCount = (unsigned short)(num / 8);

readCmdLen = 7 + byteCount;

writeCmdStr[0] = ModAddr;

writeCmdStr[1] = ModFunction;

writeCmdStr[2] = (unsigned char)(ModDataAddr >> 8 & 0x00FF);

writeCmdStr[3] = (unsigned char)(ModDataAddr & 0x00FF);

writeCmdStr[4] = (unsigned char)(ModDataNum >> 8 & 0x00FF);

writeCmdStr[5] = (unsigned char)(ModDataNum & 0x00FF);

writeCmdStr[6] = (unsigned char)(byteCount & 0x00FF);

BitDataToModbusStr(writeCmdStr, DOData, num, 7);

writeCmdStr[7 + byteCount] = '\\0';

ClearCom(comPort);

SendRtuCmdToModBus(comPort, writeCmdStr, readCmdLen);

isReadOK = ResponseFromModBusRtuSlave(comPort, totalStrBack,

&ModAddrBack, &ModFunctionBack, &ModDataAddrBack,

&ModDataNumBack, MOD_TIMEOUT, MOD_WAITTIME);

if (1 == isReadOK)

{

if((ModAddr == ModAddrBack) && (ModFunction == ModFunctionBack) && (ModDataAddr == ModDataAddrBack)

&& (ModDataNum == ModDataNumBack))

{

return 1;

}

else

{

return 0;

}

}

else

{

/*未收到字符串或CRC校验出错*/

return 0;

}

}

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

/*********************************************************************************/

/*函数名称: WriteSingleBitToModBusSlave()

*输入参数: 共 2 个参数;

*输出参数: 共 1 个参数;

*返回值: 成功与否;

*需储存的参数: 共 1 个参数;

*功能介绍:

(1) 从触摸屏中写入BIT;

(2) 指令为 01 05 HA LA HD LD ...... HC LC;其中 01 为MODBUSSLAVE的地址,

05 为写单个BIT功能码,HA LA 为第一个BIT的高低位地址,

HN LN 为BIT数量的高低位,HC LC 为CRC校验码;

HD LD 为数据高低位;

*修改日志:

*[2006-3-7 14:06] Ver. 1.00

开始编写;

*[2006-3-7 14:40]

完成;

*[2006-3-9 12:44]

去掉了等待接收反馈的功能;

/* */

/********************************************************************************

*/

int WriteSingleBitToModBusSlave(int comPort, int DOData[], unsigned short num, unsigned short ModDataAddr)

{

unsigned char writeCmdStr[15];

unsigned char ModAddr = 1;

unsigned char ModFunction = 5;

unsigned short ModDataState;

unsigned short readCmdLen = 6;

/* int isReadOK = 0;

unsigned short byteCount;

unsigned char totalStrBack[100];

unsigned char ModAddrBack = 0;

unsigned char ModFunctionBack = 0;

unsigned short ModDataAddrBack;

unsigned short ModDataStateBack;

*/

ModDataState = DOData[num];

writeCmdStr[0] = ModAddr;

writeCmdStr[1] = ModFunction;

writeCmdStr[2] = (unsigned char)(ModDataAddr >> 8 & 0x00FF);

writeCmdStr[3] = (unsigned char)(ModDataAddr & 0x00FF);

if(ModDataState) writeCmdStr[4] = (unsigned char)(0x00FF);

else writeCmdStr[4] = (unsigned char)(0x0000);

writeCmdStr[5] = (unsigned char)(0x0000);

writeCmdStr[6] = '\\0';

/* ClearCom(comPort); */

SendRtuCmdToModBus(comPort, writeCmdStr, readCmdLen);

return 1;

/*

isReadOK = ResponseSingleBitFromModBus(comPort, totalStrBack,

&ModAddrBack, &ModFunctionBack, &ModDataAddrBack,

&ModDataStateBack, MOD_TIMEOUT, MOD_WAITTIME);

if (1 == isReadOK)

{

Print(\"\B %u %u %u %u %u %u %u %u\ModAddr, ModAddrBack, ModFunction,

ModFunctionBack,

ModDataAddr,

ModDataAddrBack,

ModDataState, ModDataStateBack);

if((ModAddr == ModAddrBack) && (ModFunction == ModFunctionBack) && (ModDataAddr == ModDataAddrBack)

&& (ModDataState == ModDataStateBack))

{

Print(\"\retur sB1 \\");

return 1;

}

else

{

Print(\"\retur sB0 \\");

return 0;

}

}

else

{

/*未收到字符串或CRC校验出错* /

return 0;

}

*/

}

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

/*********************************************************************************/

/*函数名称: WriteBitByBitToModBusSlave()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 成功与否;

*需储存的参数: 共 个参数;

*功能介绍:

(1) 一个一个地将BIT写如触摸屏中;

(2) 可能很耗时;

*修改日志:

*[2006-3-7 14:40] Ver. 1.00

开始编写;

*[2006-3-7 14:51]

完成;

/* */

/*********************************************************************************/

int WriteBitByBitToModBusSlave(int comPort, int DOData[], int dataOld[],

unsigned short num, unsigned short ModDataAddr)

{

int i;

for(i = 0; i < num; i ++)

{

if(DOData[i] != dataOld[i])

{

DelayMs(1);

WriteSingleBitToModBusSlave(comPort, i);

}

}

return 1;

i, ModDataAddr + DOData,

}

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

/*********************************************************************************/

/*函数名称: WriteAllBitByBitToModBusSlave()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 成功与否;

*需储存的参数: 共 个参数;

*功能介绍:

(1) 一个一个地将BIT写如触摸屏中;

(2) 可能很耗时;

*修改日志:

*[2006-3-9 12:52] Ver. 1.00

开始编写;

*[2006-3-9 12:52]

完成;

/* */

/*********************************************************************************/

int WriteAllBitByBitToModBusSlave(int comPort, int DOData[], unsigned short num, unsigned short ModDataAddr)

{

int i;

for(i = 0; i < num; i ++)

{

DelayMs(1);

WriteSingleBitToModBusSlave(comPort, DOData, i, ModDataAddr + i);

}

return 1;

}

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

/*********************************************************************************/

/*函数名称: ListenToTouch()

*输入参数: 共 个参数;

*输出参数: 共 个参数;

*返回值: 无;

*需储存的参数: 共 个参数;

*功能介绍:

(1)监控Touch触摸屏;

(2) init的工作给 WriteMultipleWordToModBusSlave 是否成功。

(3) 必须要DelayMs(50)才能使一下个response正确。

*修改日志:

*[2006-3-1 17:19] Ver. 1.00

开始编写;

*[2006-3-1 17:33]

完成;

*[2006-3-9 14:10]

测试通过;

/* */

/*********************************************************************************/

void ListenToTouch(int comPort, int buttonData[], float parameterData[], int DOData[], float AIData[])

{

int kind = 1; /* adjust */

unsigned short parameterNum = PARAMETER_DATA_NUM;

unsigned short parameterAddr = PARAMETER_MODBUS_ADDR_1; /* adjust */

unsigned short buttonNum = BUTTON_DATA_NUM;

unsigned short buttonAddr = BUTTON_MODBUS_ADDR_1; /* adjust */

unsigned short DONum = DIGITAL_OUT_DATA_NUM;

unsigned short DOAddr = DO_MODBUS_ADDR_1; /* adjust */

unsigned short AINum = ANALOG_IN_DATA_NUM;

unsigned short AIAddr = AI_MODBUS_ADDR_1; /* adjust */

int buttonNVRAMAddr = BUTTON_ADDR_1; /* adjust */

int parameterEEPROMAddr = EEPROM_BLOCK; /* adjust */

static unsigned char oldModWordBack[MOD_STR_MAX_LEN] = {'\\0'}; /* 以前的str */

static unsigned char oldModBitBack[MOD_STR_MAX_LEN] = {'\\0'};

static int responseFromTouch_init = 0; /*首次初始化*/

/* static int responseFromTouch_P = 0;

static int responseFromTouch_Btn = 0;

static int oldButtonData[30] = {0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0};

static int oldDOData[30] = {0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0};

*/

int response; /*test*/

/* Print(\"\\n\\n\"); */

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

{

/* responseFromTouch_Btn = WriteMultipleBitToModBusSlave(comPort, buttonData, buttonNum, buttonAddr);

*/ response = WriteAllBitByBitToModBusSlave(comPort, buttonData,

buttonNum, buttonAddr);

/* bitmcpy(oldButtonData, buttonData, buttonNum); */

}

else

{

/* 读取按钮值 */

response = ReadBitFromModBusSlave(kind, comPort, buttonData, buttonNum, buttonAddr, buttonNVRAMAddr, oldModBitBack);

}

DelayMs(50);

/* Print(\" rb%d\*/

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(\" p%d\

Print(\" rp%d\*/

DelayMs(2);

/* 写入开关量 */

/* response = WriteMultipleBitToModBusSlave(comPort, DOData, DONum,

DOAddr);

*/

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

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

/* Print(\" d%d\ */

DelayMs(40);

/* 写入采样值 */

response = WriteMultipleWordToModBusSlave(comPort, AIAddr);

/* Print(\" a%d\ */

if(response);

}

AIData, AINum,

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

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