|
|
功能码简介：
02：读取单个线圈状态
03：读取多个保持寄存器
05：设置单个线圈状态
06：设置单个寄存器值
0F：设置多个线圈
10：设置多个保持寄存器
#include "hader\\main.h"
#include"hader\\jdq30.h"
/* CRC 高位字节值表 */
const uint8 code auchCRCHi[] = {
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
} ;
/* CRC低位字节值表*/
const uint8 code auchCRCLo[] = {
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
};
uint8 testCoil; //用于测试 位地址1
uint16 testRegister; //用于测试 字址址16
uint8 localAddr; //单片机控制板的地址
uint8 coilreg1;
uint8 coilreg2;
uint8 coilreg3;
uint8 coilreg4;
uint8 sendCount; //发送字节个数
uint8 receCount; //接收到的字节个数
uint8 sendPosi; //发送位置
uint8 RegBuf[16];
uint16 crc16(uint8 *puchMsg, uint16 usDataLen)
{
uint8 uchCRCHi = 0xFF ; /* 高CRC字节初始化 */
uint8 uchCRCLo = 0xFF ; /* 低CRC 字节初始化 */
uint32 uIndex ; /* 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 (uchCRCHi << 8 | uchCRCLo) ;
}//uint16 crc16(uint8 *puchMsg, uint16 usDataLen)
//开始发送
void beginSend(void)
{
// b485Send = 1; //设为发送
sendPosi = 0;
if(sendCount > 1)
sendCount--;
ACC = sendBuf[0];
TB8 = P;
SBUF = sendBuf[0];
}//void beginSend(void)
//读线圈状态
void readCoil(void)
{
uint8 addr;
uint8 tempAddr;
uint8 byteCount;
uint8 bitCount;
uint16 crcData;
uint8 position;
uint8 i,k;
uint16 tempData;
uint8 exit = 0;
uint16 addr12=17;
addr = receBuf[3];
tempAddr = addr;
bitCount = receBuf[5];
byteCount = bitCount / 8; //字节个数
if(bitCount%8 != 0)
byteCount++;
for(k=0;k<2;k++)
{//字节位置
position = k + 3;
sendBuf[position] = 0;
for(i=0;i<8;i++)
{
getCoilVal(tempAddr,&tempData);
sendBuf[position] |= tempData << i;
tempAddr++;
if(tempAddr >= 17)
{ //读完
exit = 1;
break;
}
}
if(exit == 1)
break;
}
exit =0;
tempData=0;
for(k=0;k<2;k++)
{//字节位置
position = k + 5;
sendBuf[position] = 0;
for(i=0;i<8;i++)
{
getCoilVal12(addr12,&tempData);
sendBuf[position] |= tempData << i;
addr12++;
if(addr12>= 33)
{ //读完
exit = 1;
break;
}
}
if(exit == 1)
break;
}
sendBuf[6]=sendBuf[6]<<2;
sendBuf[0] =localAddr;
sendBuf[1] = 0x02;
sendBuf[2] = byteCount;
byteCount += 3;
crcData = crc16(sendBuf,byteCount);
sendBuf[byteCount] = crcData >> 8;
byteCount++;
sendBuf[byteCount] = crcData & 0xff;
sendCount = byteCount + 1;
beginSend();
}//void readCoil(void)
//读寄存器
void readRegisters(void)
{
uint8 addr;
uint8 tempAddr;
uint16 crcData;
uint8 readCount;
uint8 byteCount;
uint16 i;
uint16 tempData = 0;
addr = receBuf[3];
tempAddr = addr;
readCount = receBuf[5];
byteCount = readCount * 2;
for(i=0;i<byteCount;i+=2,tempAddr++)
{
getRegisterVal(tempAddr,&tempData);
sendBuf[i+3] = tempData >> 8;
sendBuf[i+4] = tempData & 0xff;
}
sendBuf[0] = localAddr;
sendBuf[1] = 3;
sendBuf[2] = byteCount;
byteCount += 3;
crcData = crc16(sendBuf,byteCount);
sendBuf[byteCount] = crcData >> 8;
byteCount++;
sendBuf[byteCount] = crcData & 0xff;
sendCount = byteCount + 1;
beginSend();
}//void readRegisters(void)
//强制单个线圈
void forceSingleCoil(void)
{
uint8 addr;
uint8 tempAddr;
uint16 tempData;
uint8 onOff;
uint8 i;
addr = receBuf[3];
tempAddr = addr;
onOff = receBuf[4];
//if(onOff == 0xff00)
if(onOff == 0xff)
{ //设为ON
tempData = 1;
}
//else if(onOff == 0x0000)
else if(onOff == 0x00)
{ //设为OFF
tempData = 0;
}
setCoilVal(tempAddr,tempData);
EEPROMSectorErase(0); //从EEPROM的相对0地址扇区擦除
EEPROMWriteByte(0,localAddr);
EEPROMWriteByte(1,coilreg1);
EEPROMWriteByte(2,coilreg2);
EEPROMWriteByte(3,coilreg3);
EEPROMWriteByte(4,coilreg4);
for(i=0;i<receCount;i++)
{
sendBuf[i] = receBuf[i];
}
sendCount = receCount;
beginSend();
}//void forceSingleCoil(void)
//设置单个寄存器
void presetSingleRegister()
{
uint8 addr;
uint8 tempAddr;
uint16 crcData;
uint16 tempData;
addr = receBuf[3];
tempAddr = addr & 0xff;
tempData = receBuf[5];
setRegisterVal(tempAddr,tempData);
sendBuf[0] = localAddr;
sendBuf[1] = 6;
sendBuf[2] = addr >> 8;
sendBuf[3] = addr & 0xff;
sendBuf[4] =receBuf[4];
sendBuf[5] = receBuf[5];
crcData = crc16(sendBuf,6);
sendBuf[6] = crcData >> 8;
sendBuf[7] = crcData & 0xff;
sendCount = 8;
beginSend();
}
//设置多个寄存器
void presetMultipleRegisters(void)
{
uint8 addr;
uint8 tempAddr;
uint8 byteCount;
uint8 setCount;
uint16 crcData;
uint16 tempData;
uint8 i;
addr = receBuf[3];
tempAddr = addr & 0xff;
setCount = receBuf[5];
byteCount = receBuf[6];
for(i=0;i<setCount;i++,tempAddr++)
{
tempData = (receBuf[i*2+7]<<8) + receBuf[i*2+8];
setRegisterVal(tempAddr,tempData);
}
sendBuf[0] = localAddr;
sendBuf[1] = 16;
sendBuf[2] = addr >> 8;
sendBuf[3] = addr & 0xff;
sendBuf[4] = setCount >> 8;
sendBuf[5] = setCount & 0xff;
crcData = crc16(sendBuf,6);
sendBuf[6] = crcData >> 8;
sendBuf[7] = crcData & 0xff;
sendCount = 8;
beginSend();
}//void presetMultipleRegisters(void)
//强制多个线圈
void forceMultipleCoils()
{
uint8 addr;
uint8 tempAddr;
uint8 byteCount;
uint8 bitCount;
uint16 crcData;
uint8 i,k;
uint8 Data;
uint8 exit = 0;
addr = receBuf[3];
tempAddr =receBuf[3]; //线圈地址
bitCount = receBuf[5]; //线圈个数
byteCount = bitCount / 8;//字节数 //字节个数
if(bitCount%8 != 0)
byteCount++;
for(k=0;k<4;k++)
{//字节位置
//position = k + 3;
Data=receBuf[k+7];
for(i=0;i<8;i++)
{
if( Data &0x01==1)
setCoilVal(tempAddr,1);
else
setCoilVal(tempAddr,0);
Data=Data>>1;
tempAddr++;
if(tempAddr >=addr+bitCount)
{
exit = 1;
break;
}
}
if(exit == 1)
break;
}
EEPROMSectorErase(0); //从EEPROM的相对0地址扇区擦除
EEPROMWriteByte(0,localAddr);
EEPROMWriteByte(1,coilreg1);
EEPROMWriteByte(2,coilreg2);
EEPROMWriteByte(3,coilreg1);
EEPROMWriteByte(4,coilreg2);
sendBuf[0] = localAddr;
sendBuf[1] = 0x0f;
sendBuf[2] = receBuf[2];
sendBuf[3] = receBuf[3];
sendBuf[4] = receBuf[4];
sendBuf[5] = receBuf[5];
crcData = crc16(sendBuf,6);
sendBuf[6] = crcData >> 8;
sendBuf[7] = crcData & 0xff;
sendCount = 8;
//beginSend();
}
//检查uart0数据
void checkComm0Modbus(void)
{
uint16 crcData;
uint16 tempData;
if(receCount > 4)
{
switch(receBuf[1])
{
case 2://读取线圈状态(读取点 16位以内)
case 3://读取保持寄存器(一个或多个)
case 5://强制单个线圈
case 6://设置单个寄存器
if(receCount >= 8)
{//接收完成一组数据
//应该关闭接收中断
if(receBuf[0]==localAddr && checkoutError==0)
{
crcData = crc16(receBuf,6);
if(crcData == receBuf[7]+(receBuf[6]<<8))
{//校验正确
if(receBuf[1] == 2)
{//读取多路继电器状态
readCoil();
}
else if(receBuf[1] == 3)
{//读取保持寄存器(一个或多个)
readRegisters();
}
else if(receBuf[1] == 5)
{//强制某个继电器输出
forceSingleCoil();
}
else if(receBuf[1] == 6)
{
presetSingleRegister();
}
}
}
receCount = 0;
checkoutError = 0;
}
break;
case 15://设置多个线圈
tempData = receBuf[6];
tempData += 9; //数据个数
if(receCount >= tempData)
{
if(receBuf[0]==localAddr && checkoutError==0)
{
crcData = crc16(receBuf,tempData-2);
if(crcData == (receBuf[tempData-2]<<8)+ receBuf[tempData-1])
{
forceMultipleCoils();
}
}
receCount = 0;
checkoutError = 0;
}
break;
case 16://设置多个寄存器
tempData = (receBuf[4]<<8) + receBuf[5];
tempData = tempData * 2; //数据个数
tempData += 9;
if(receCount >= tempData)
{
if(receBuf[0]==localAddr && checkoutError==0)
{
crcData = crc16(receBuf,tempData-2);
if(crcData == (receBuf[tempData-2]<<8)+ receBuf[tempData-1])
{
presetMultipleRegisters();
}
}
receCount = 0;
checkoutError = 0;
}
break;
default:
break;
}
}
}//void checkComm0(void)
//取线圈状态
uint16 getCoilVal(uint16 addr,uint16 *tempData)
{
uint16 result = 0;
uint16 tempAddr;
tempAddr = addr & 0xfff;
//只取低8位地址
switch(tempAddr & 0xff)
{
case 1: if(OUT1==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 2: if(OUT2==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 3: if(OUT3==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 4: if(OUT4==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 5: if(OUT5==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 6: if(OUT6==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 7: if(OUT7==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 8: if(OUT8==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 9: if(OUT9==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 10: if(OUT10==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 11: if(OUT11==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 12: if(OUT12==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 13: if(OUT13==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 14: if(OUT14==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 15: if(OUT15==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 16: if(OUT16==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
default:
break;
}
return result;
}
uint16 getCoilVal12(uint16 addr,uint16 *tempData)
{
uint16 result = 0;
uint16 tempAddr;
tempAddr = addr & 0xfff;
//只取低8位地址
switch(tempAddr & 0xff)
{
case 17: if(OUT17==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 18: if(OUT18==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 19: if(OUT19==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 20: if(OUT20==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 21: if(OUT21==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 22: if(OUT22==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 23: if(OUT23==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 24: if(OUT24==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 25: if(OUT25==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 26: if(OUT26==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 27: if(OUT27==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 28: if(OUT28==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 29: if(OUT29==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 30: if(OUT30==0)
*tempData|=0x01;
else
*tempData&=0xfe;
break;
case 31: *tempData|=0x01;
break;
case 32: *tempData|=0x01;
break;
default:
break;
}
return result;
}
//设定多个继电器状态 返回0表示成功
uint16 setCoilVal(uint16 addr,uint16 tempData)
{
uint16 result = 0;
uint16 tempAddr;
tempAddr = addr & 0xfff;
switch(tempAddr & 0xff)
{
case 0: if(tempData==1)
{
OUT1=0;
coilreg1&=0xfe;
}
else
{
OUT1=1;
coilreg1|=0x01;
}
break;
case 1: if(tempData==1)
{
OUT2=0;
coilreg1&=0xfd;
}
else
{
OUT2=1;
coilreg1|=0x02;
}
break;
case 2: if(tempData==1)
{
OUT3=0;
coilreg1&=0xfb;
}
else
{
OUT3=1;
coilreg1|=0x04;
}
break;
case 3: if(tempData==1)
{
OUT4=0;
coilreg1&=0xf7;
}
else
{
OUT4=1;
coilreg1|=0x08;
}
break;
case 4: if(tempData==1)
{
OUT5=0;
coilreg1&=0xef;
}
else
{
OUT5=1;
coilreg1|=0x10;
}
break;
case 5: if(tempData==1)
{
OUT6=0;
coilreg1&=0xdf;
}
else
{
OUT6=1;
coilreg1|=0x20;
}
break;
case 6: if(tempData==1)
{
OUT7=0;
coilreg1&=0xbf;
}
else
{
OUT7=1;
coilreg1|=0x40;
}
break;
case 7: if(tempData==1)
{
OUT8=0;
coilreg1&=0x7f;
}
else
{
OUT8=1;
coilreg1|=0x80;
}
break;
case 8: if(tempData==1)
{
OUT9=0;
coilreg2&=0xfe;
}
else
{
OUT9=1;
coilreg2|=0x01;
}
break;
case 9: if(tempData==1)
{
OUT10=0;
coilreg2&=0xfd;
}
else
{
OUT10=1;
coilreg2|=0x02;
}
break;
case 10: if(tempData==1)
{
OUT11=0;
coilreg2&=0xfb;
}
else
{
OUT11=1;
coilreg2|=0x04;
}
break;
case 11: if(tempData==1)
{
OUT12=0;
coilreg2&=0xf7;
}
else
{
OUT12=1;
coilreg2|=0x08;
}
break;
case 12: if(tempData==1)
{
OUT13=0;
coilreg2&=0xef;
}
else
{
OUT13=1;
coilreg2|=0x10;
}
break;
case 13: if(tempData==1)
{
OUT14=0;
coilreg2&=0xdf;
}
else
{
OUT14=1;
coilreg2|=0x20;
}
break;
case 14: if(tempData==1)
{
OUT15=0;
coilreg2&=0xbf;
}
else
{
OUT15=1;
coilreg2|=0x40;
}
break;
case 15: if(tempData==1)
{
OUT16=0;
coilreg2&=0x7f;
}
else
{
OUT16=1;
coilreg2|=0x80;
}
break;
case 16: if(tempData==1)
{
OUT17=0;
coilreg3&=0xfe;
}
else
{
OUT17=1;
coilreg3|=0x01;
}
break;
case 17: if(tempData==1)
{
OUT18=0;
coilreg3&=0xfd;
}
else
{
OUT18=1;
coilreg3|=0x02;
}
break;
case 18: if(tempData==1)
{
OUT19=0;
coilreg3&=0xfb;
}
else
{
OUT19=1;
coilreg3|=0x04;
}
break;
case 19: if(tempData==1)
{
OUT20=0;
coilreg3&=0xf7;
}
else
{
OUT20=1;
coilreg3|=0x08;
}
break;
case 20: if(tempData==1)
{
OUT21=0;
coilreg3&=0xef;
}
else
{
OUT21=1;
coilreg3|=0x10;
}
break;
case 21: if(tempData==1)
{
OUT22=0;
coilreg3&=0xdf;
}
else
{
OUT22=1;
coilreg3|=0x20;
}
break;
case 22: if(tempData==1)
{
OUT23=0;
coilreg3&=0xbf;
}
else
{
OUT23=1;
coilreg3|=0x40;
}
break;
case 23: if(tempData==1)
{
OUT24=0;
coilreg3&=0x7f;
}
else
{
OUT24=1;
coilreg3|=0x80;
}
break;
case 24: if(tempData==1)
{
OUT25=0;
coilreg4&=0xfe;
}
else
{
OUT25=1;
coilreg4|=0x01;
}
break;
case 25: if(tempData==1)
{
OUT26=0;
coilreg4&=0xfd;
}
else
{
OUT26=1;
coilreg4|=0x02;
}
break;
case 26: if(tempData==1)
{
OUT27=0;
coilreg4&=0xfb;
}
else
{
OUT27=1;
coilreg4|=0x04;
}
break;
case 27: if(tempData==1)
{
OUT28=0;
coilreg4&=0xf7;
}
else
{
OUT28=1;
coilreg4|=0x08;
}
break;
case 28: if(tempData==1)
{
OUT29=0;
coilreg4&=0xef;
}
else
{
OUT29=1;
coilreg4|=0x10;
}
break;
case 29: if(tempData==1)
{
OUT30=0;
coilreg4&=0xdf;
}
else
{
OUT30=1;
coilreg4|=0x20;
}
break;
case 30: if(tempData==1)
{
coilreg4&=0xbf;
}
break;
case 31: if(tempData==1)
{
coilreg4&=0x7f;
}
break;
default:
break;
}
return result;
}//uint16 setCoilVal(uint16 addr,uint16 data)
//取寄存器值 返回0表示成功
uint16 getRegisterVal(uint16 addr,uint16 *tempData)
{
uint16 result = 0;
uint16 tempAddr;
tempAddr = addr & 0xfff;
switch(tempAddr & 0xff)
{
case 0: *tempData=RegBuf[0];
break;
case 1: *tempData=RegBuf[1];
break;
case 2: *tempData=RegBuf[2];
break;
case 3: *tempData=RegBuf[3];
break;
case 4: *tempData=RegBuf[4];
break;
case 5: *tempData=RegBuf[5];
break;
case 6: *tempData=RegBuf[6];
break;
case 7: *tempData=RegBuf[7];
break;
case 8: *tempData=RegBuf[8];
break;
case 9: *tempData=RegBuf[9];
break;
case 10:*tempData=RegBuf[10];
break;
case 11:*tempData=RegBuf[11];
break;
case 12: *tempData=RegBuf[12];
break;
case 13:*tempData=RegBuf[13];
break;
case 14: *tempData=RegBuf[14];
break;
case 15: *tempData=RegBuf[15];
break; //本机地址 功能吗 寄存器地址高 寄存器地址低 数据数目高 数据数目低
case 16:*tempData=localAddr; //读取本地地址指令 01 03 00 10 00 01 其中xx为修改的地址值
break; // 响应：01 03 02 00 01
default: // 本机地址 功能吗 字节数 寄存器值高 寄存器值低
break;
}
return result;
}//uint16 getRegisterVal(uint16 addr,uint16 &data)
//设置寄存器值 返回0表示成功
uint16 setRegisterVal(uint16 addr,uint16 tempData)
{
uint16 result = 0;
uint16 tempAddr;
tempAddr = addr & 0xfff;
switch(tempAddr & 0xff)
{
case 0: RegBuf[0]=tempData;
break;
case 1: RegBuf[1]=tempData;
break;
case 2: RegBuf[2]=tempData;
break;
case 3: RegBuf[3]=tempData;
break;
case 4: RegBuf[4]=tempData;
break;
case 5: RegBuf[5]=tempData;
break;
case 6: RegBuf[6]=tempData;
break;
case 7: RegBuf[7]=tempData;
break;
case 8: RegBuf[8]=tempData;
break;
case 9: RegBuf[9]=tempData;
break;
case 10:RegBuf[10]=tempData;
break;
case 11:RegBuf[11]=tempData;
break;
case 12:RegBuf[12]=tempData;
break;
case 13:RegBuf[13]=tempData;
break;
case 14:RegBuf[14]=tempData;
break;
case 15:RegBuf[15]=tempData;
break; // 本地地址 功能码 寄存器地址高 寄存器地址低 寄存器值高 寄存器地址低
case 16:localAddr=tempData; // 设置本地地址指令 01 06 00 10 00 xx 其中xx为修改的地址值
EEPROMSectorErase(0); //从EEPROM的相对0地址扇区擦除
EEPROMWriteByte(0,localAddr);
EEPROMWriteByte(1,coilreg1);
EEPROMWriteByte(2,coilreg2);
break; //
default:
break;
}
return result;
}//uint8 setRegisterVal(uint16 addr,uint16 data)
|
评分
-
查看全部评分
|
[复制链接]
QQ好友和群
QQ空间
腾讯微博
腾讯朋友
收藏
淘帖
顶
踩
