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sensorglobal.cpp
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#include "sensorglobal.h"
#include <QMap>
#include "WinSock2.h"
#include <QDebug>
#if _MSC_VER >= 1600
#pragma execution_character_set("utf-8")
#endif
quint16 crc16(const quint8 *buf, int start, int length)
{
int i, j;
quint16 msbinfo, base_crc = 0xFFFF;
for (i = start; i < start + length; i++) {
base_crc ^= buf[i];
for (j = 0; j < 8; j++) {
msbinfo = base_crc & 0x0001;
base_crc >>= 1;
if (msbinfo != 0)
base_crc ^= 0xA001;
}
}
return base_crc;
}
float ntohf(float val)
{
float res;
char *p = (char*)&val, *p_res = (char*)&res;
*p_res = *(p+3);
*(p_res+1) = *(p+2);
*(p_res+2) = *(p+1);
*(p_res+3) = *p;
return res;
}
QString getStrPayLoad(nodePayload payload)
{
QMap<nodePayload,QString> map_payLoadAndStr;
map_payLoadAndStr.insert(FULL_PAYLOAD,"满量程负载");
map_payLoadAndStr.insert(FOUR_FIFTH_PAYLOAD,"五分之四量程负载");
map_payLoadAndStr.insert(THREE_FIFTH_PAYLOAD,"五分之三量程负载");
map_payLoadAndStr.insert(TWO_FIFTH_PAYLOAD,"五分之二量程负载");
map_payLoadAndStr.insert(ONE_FIFTH_PAYLOAD,"五分之一量程负载");
map_payLoadAndStr.insert(EMPTY_PAYLOAD,"零负载");
return map_payLoadAndStr[payload];
}
/**
* 请求节点量程和校准温度
* @brief sendRequestRange
* @param serial
*/
void sendRequestRange(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_ReadHoldingRegister;
*((quint16*)p) = htons(0x06);
p += 2;
*((quint16*)p) = htons(20);
p += 2;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
serial->write(buf, p-buf);
}
/**
* @brief sendRequestSN
* @param addr
* @param serial
*/
void sendRequestSN(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FunCode_ReadSN;
*p++ = 0x44;
*p++ = 0x66;
*p++ = 0x88;
*p++ = 0xaa;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
serial->write(buf, p-buf);
}
/**
* 节点采样
* @brief sendNodeSample
* @param addr
* @param serial
*/
void sendNodeSample(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_Sample;
*p++ = 0x44;
*p++ = 0x66;
*p++ = 0x88;
*p++ = 0xaa;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendNodeSample:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendNodeSample write length:" << length;
}
void sendRequestNodeTemp(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_ReadInputRegister;
*((quint16*)p) = htons(0x0008);
p += 2;
*((quint16*)p) = htons(2);
p += 2;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendRequestNodeData:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendRequestNodeTemp write length:" << length;
}
/**
* 清空多项式系数指令
* @brief sendClearFactor
* @param addr
* @param serial
*/
void sendClearFactor(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FunCode_ClearFactor;
*p++ = 0x44;
*p++ = 0x66;
*p++ = 0x88;
*p++ = 0xaa;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendNodeSample:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendClearFactor write length:" << length;
}
/**
* 发送请求数据指令，可以获取温度值和压强值
* @brief sendRequestNodeData
* @param addr
* @param serial
*/
void sendRequestNodeData(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_ReadInputRegister;
*((quint16*)p) = htons(0);
p += 2;
*((quint16*)p) = htons(16);
p += 2;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendRequestNodeData:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendRequestNodeData write length:" << length;
}
/**
* 请求节点设备软件版本
* @brief sendRequestNodeSoftVertion
* @param addr
* @param serial
*/
void sendRequestNodeSoftVertion(int addr,QSerialPort *serial)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_ReadInputRegister;
*((quint16*)p) = htons(0x01);
p += 2;
*((quint16*)p) = htons(1);
p += 2;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendRequestNodeSoftVertion:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendRequestNodeSoftVertion write length:" << length;
}
void sendSetPayloadFactor(int addr,QSerialPort *serial,nodePayload payload,int index,float value)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_SetMultiHoldingRegister;
switch (payload) {
case FULL_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x4C);
else if(index == 1)
*((quint16*)p) = htons(0x4E);
else if(index == 2)
*((quint16*)p) = htons(0x50);
else if(index == 3)
*((quint16*)p) = htons(0x52);
else if(index == 4)
*((quint16*)p) = htons(0x54);
break;
case FOUR_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x42);
else if(index == 1)
*((quint16*)p) = htons(0x44);
else if(index == 2)
*((quint16*)p) = htons(0x46);
else if(index == 3)
*((quint16*)p) = htons(0x48);
else if(index == 4)
*((quint16*)p) = htons(0x4A);
break;
case THREE_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x38);
else if(index == 1)
*((quint16*)p) = htons(0x3A);
else if(index == 2)
*((quint16*)p) = htons(0x3C);
else if(index == 3)
*((quint16*)p) = htons(0x3E);
else if(index == 4)
*((quint16*)p) = htons(0x40);
break;
case TWO_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x2E);
else if(index == 1)
*((quint16*)p) = htons(0x30);
else if(index == 2)
*((quint16*)p) = htons(0x32);
else if(index == 3)
*((quint16*)p) = htons(0x34);
else if(index == 4)
*((quint16*)p) = htons(0x36);
break;
case ONE_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x24);
else if(index == 1)
*((quint16*)p) = htons(0x26);
else if(index == 2)
*((quint16*)p) = htons(0x28);
else if(index == 3)
*((quint16*)p) = htons(0x2A);
else if(index == 4)
*((quint16*)p) = htons(0x2C);
break;
case EMPTY_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x1A);
else if(index == 1)
*((quint16*)p) = htons(0x1C);
else if(index == 2)
*((quint16*)p) = htons(0x1E);
else if(index == 3)
*((quint16*)p) = htons(0x20);
else if(index == 4)
*((quint16*)p) = htons(0x22);
break;
default:
break;
}
p += 2;
*((quint16*)p) = htons(0x02);
p += 2;
*p++ = 0x04;
*((float*)p) = ntohf(value);
p += 4;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendSetPayloadFactor:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendSetPayloadFactor write length:" << length;
}
void sendReadPayloadFactor(int addr,QSerialPort *serial,nodePayload payload,int index)
{
char buf[128];
memset(buf,0,128);
char *p=buf;
*p++ = (char)addr;
*p++ = FuncCode_ReadHoldingRegister;
switch (payload) {
case FULL_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x4C);
else if(index == 1)
*((quint16*)p) = htons(0x4E);
else if(index == 2)
*((quint16*)p) = htons(0x50);
else if(index == 3)
*((quint16*)p) = htons(0x52);
else if(index == 4)
*((quint16*)p) = htons(0x54);
break;
case FOUR_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x42);
else if(index == 1)
*((quint16*)p) = htons(0x44);
else if(index == 2)
*((quint16*)p) = htons(0x46);
else if(index == 3)
*((quint16*)p) = htons(0x48);
else if(index == 4)
*((quint16*)p) = htons(0x4A);
break;
case THREE_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x38);
else if(index == 1)
*((quint16*)p) = htons(0x3A);
else if(index == 2)
*((quint16*)p) = htons(0x3C);
else if(index == 3)
*((quint16*)p) = htons(0x3E);
else if(index == 4)
*((quint16*)p) = htons(0x40);
break;
case TWO_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x2E);
else if(index == 1)
*((quint16*)p) = htons(0x30);
else if(index == 2)
*((quint16*)p) = htons(0x32);
else if(index == 3)
*((quint16*)p) = htons(0x34);
else if(index == 4)
*((quint16*)p) = htons(0x36);
break;
case ONE_FIFTH_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x24);
else if(index == 1)
*((quint16*)p) = htons(0x26);
else if(index == 2)
*((quint16*)p) = htons(0x28);
else if(index == 3)
*((quint16*)p) = htons(0x2A);
else if(index == 4)
*((quint16*)p) = htons(0x2C);
break;
case EMPTY_PAYLOAD:
if(index == 0)
*((quint16*)p) = htons(0x1A);
else if(index == 1)
*((quint16*)p) = htons(0x1C);
else if(index == 2)
*((quint16*)p) = htons(0x1E);
else if(index == 3)
*((quint16*)p) = htons(0x20);
else if(index == 4)
*((quint16*)p) = htons(0x22);
break;
default:
break;
}
p += 2;
*((quint16*)p) = htons(0x02);
p += 2;
*((quint16*)p) = crc16((quint8*)buf, 0, p-buf);
p += 2;
// for(int i = 0;i < p-buf;++i)
// {
// qDebug()<< QString("sendSetPayloadFactor:%1").arg((int)(buf[i]&0xff),2,16,QLatin1Char('0')).toUpper();
// }
int length = serial->write(buf, p-buf);
qDebug() << "sendReadPayloadFactor write length:" << length;
}