MODBUS RTU MASTER的C语言代码

2023-11-03 13:04:58

转自：https://blog.csdn.net/chuanshaoke/article/details/7352602 [csharp] view plain copy

这是我几年前写的一个关于MODBUS RTU MASTER的C语言代码，用于嵌入式控制器内。另一个触摸屏MCGS_E作为MODBUS RTU SLAVE。

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下面是相关代码，以前测试过，可以运行。由于目前的代码尚有很多地方值得改进，所以近期想把它改进重写。高手们有什么建议，请多多赐教。

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若您找到网络上有共享的MODBUS的源代码，请与我分享。非常感谢。

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下面没有main()函数，大家可以自己写个，把ListenToTouch函数放进去就可以了。

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/*********************************************************************************/
/*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]",data); */
}
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 ", ModBusIdx - 5); /*test*/
/* for(i = 3; i < ModBusIdx - 2; i++)
{
ModData[i - 3] = ModBusMessage[i];
}
ModData[i] = '/0';
*/
*ModDataLen = ModBusIdx - 5;
/* Print("{DataLen=%d}/n/r", *ModDataLen); */
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]",data); */
}
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]",data); */
}
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/t", parameterData[i]); /*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 /t", parameterData[0], parameterData[1],parameterData[2]);
Print("/n%f %f %f /t", 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 %f %f /t", parameterData[0], parameterData[1],parameterData[2]); */
}
return 1;
}
else
{
/*收到的字符串不匹配*/
return 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))
{
ChangeAllButtonsDataByModBus(buttonData, ModDataBack, num);
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("/tB %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("/tretur sB1 /t");
return 1;
}
else
{
Print("/tretur sB0 /t");
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, DOData, i, ModDataAddr + i);
}
}
return 1;
}
/*-------------------------------------------------------------------------------*/
/*********************************************************************************/
/*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", response); */
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", responseFromTouch_P);
Print(" rp%d", response); */
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", response); */
DelayMs(40);
/* 写入采样值 */
response = WriteMultipleWordToModBusSlave(comPort, AIData, AINum, AIAddr);
/* Print(" a%d", response); */
if(response);
}
/*-------------------------------------------------------------------------------*/

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