void Widget::SendModData(qint64 Data,qint64 IsSaveState,int Counter)
{
uint m_CrcLow = 0,m_CrcHig = 0;//存放CRC高低位
char SendData[10]={0};//存放发送缓冲数据
SendData[0]=0x01;//modbus 地址位
SendData[1]=0x01;//功能位
SendData[2]=Data;//控制位
SendData[3] = IsSaveState;//是否存储状态
SendData[4]=Counter;
ulong m_uCrcValue=0;//crc校验返回值
m_uCrcValue = CRCCheck(SendData,5);//CRC校验
//取出CRC高地位
m_CrcHig=m_uCrcValue>>8&0xff;
m_CrcLow=m_uCrcValue&0xff;
//将CRC高低位放入缓冲
SendData[5]=m_CrcHig;
SendData[6]=m_CrcLow;
//判断mainwindow和pser_com两个对象均已创建
if( pMainWnd!=NULL)
if( pMainWnd->pSer_Com!=NULL)
//然后即可用调用mainwindow下pserCOM对象的函数发送数据
// for(int i =0;i<7;i++)
// qDebug("%d",(uchar)SendData[i]);
pMainWnd->pSer_Com->SendData(SendData,10);
qDebug()<<"send modData";
}
/*************************************************************************************************
*
* 函数名称:
*
* 函数功能:
*
* 入口参数:
*
* 出口参数: 无
*
* 说明:
*
*************************************************************************************************/
void VFDStop(UINT16 rev_fwd)
{
UINT8 i;
UINT8 buff[20];
UINT16 tmp_crc;
Wait(400000); //2008-08-24
buff[0] = 0x01;
buff[1] = 0x06; //写入单笔数据
buff[2] = 0x20; //地址
buff[3] = 0x00;
buff[4] = 0x00;
if (rev_fwd == FWD_STOP)
{
buff[5] = 0x11;
}
else if (rev_fwd == REV_STOP)
{
buff[5] = 0x21;
}
tmp_crc = CRCCheck(buff, 6);
buff[6] = tmp_crc & 0xFF; //低位在先
buff[7] = tmp_crc >> 8;
//ENA_RS485_OUT();
for (i = 0; i < 8; i++)
{
UARTSendByte(TRANSD_CHNNL, buff[i]);
Wait(30);
}
//Wait(600000);
//DIS_RS485_OUT();
}
int8_t SendData(void)
{
uint8_t OW_Status = OW_ERROR;
OW_Status = OW_Send( CommandToSend.Reset,
CommandToSend.DataToSend,
CommandToSend.NumByteToSend
+CommandToSend.NumByteForRead,
CommandToSend.DataForRead,
CommandToSend.NumByteForRead,
CommandToSend.ReadStartByte);
CheckOwStatus(OW_Status);
if( OW_Status != OW_OK )
return OW_Status;
OW_Status = CRCCheck();
if(CommandToSend.OutputOption == NO_SILENT)
PrintReadData();
return OW_Status;
}
bool Widget::DataCrcCheck(char *DataBuff, ulong m_ulen)
{
if(DataBuff==NULL||m_ulen<=2)
return false;
uint m_CrcLow,m_CrcHig;
ulong m_uCrcValue=0;
m_uCrcValue = CRCCheck(DataBuff,m_ulen - 2);
m_CrcHig=(m_uCrcValue)>>8&0xff;
m_CrcLow=m_uCrcValue&0xff;
//qDebug()<<m_CrcHig<<m_CrcLow<<"CRChL";
//判断CRC是否正确
if( m_CrcLow==(uchar)DataBuff[m_ulen - 1]&&m_CrcHig == (uchar)DataBuff[m_ulen - 2] )
{
qDebug()<< "CRC ok!";
return true;
}
else
{
qDebug()<<"CRC error";
return false;
}
return false;
}
QString DataProtocol::generatePackage()
{
QString _package = "";
unsigned short _crc;
QString _crcqstring;
if (!this->QN.operator == (""))
{
_package.append ("QN="+this->QN+";");
}
if (!this->PNUM.operator == (""))
{
_package.append ("PNUM="+this->PNUM+";");
}
if (!this->PNO.operator == (""))
{
_package.append ("PNO="+this->PNO+";");
}
if (!this->CN.operator == (""))
{
_package.append ("CN="+this->CN+";");
}
if (!this->PW.operator == (""))
{
_package.append ("PW="+this->PW+";");
}
if (!this->MN.operator == (""))
{
_package.append ("MN="+this->MN+";");
}
if (!this->ST.operator == (""))
{
_package.append ("ST="+this->ST+";");
}
this->CP = CPOriginal.generateCommandParameter ();
_package.append ("CP=&&"+this->CP+"&&");
if (_package.operator == ("&&&&"))
{
return "ERROR";
}
this->Length = QString::number (_package.length ());
if(this->Length.size()<4)
{
this->Length = QString(4-this->Length.size(), '0')+this->Length;
}
_crc = CRCCheck ((unsigned char*)(_package.toAscii ().data ()), (short)_package.length ());
_crcqstring = QString::number(_crc , 16);
if(_crcqstring.size()<4)
{
_crcqstring = QString(4-_crcqstring.size(), '0')+_crcqstring;
}
_package.insert(0,this->Length);
_package.insert (0,"##");
_package.append (_crcqstring);
_package.append ("\r\n");
return _package;
}
/*************************************************************************************************
*
* 函数名称:
*
* 函数功能:
*
* 入口参数:
*
* 出口参数: 无
*
* 说明:
*
*************************************************************************************************/
void VFDRunB(UINT16 rev_fwd, UINT16 rev_num)
{
UINT8 i;
UINT8 buff[20];
UINT16 tmp_crc;
//DelayS(2);
///Wait(500000);
Wait(500000);
//ENA_RS485_OUT();
//写入频率
buff[0] = 0x01;
buff[1] = 0x06; //写入单笔数据
buff[2] = 0x20; //地址
buff[3] = 1;
rev_num *= 10;
rev_num /= 3;
buff[4] = rev_num >> 8;
buff[5] = rev_num & 0xFF;
tmp_crc = CRCCheck(buff, 6);
buff[6] = tmp_crc & 0xFF; //低位在先
buff[7] = tmp_crc >> 8;
//ENA_RS485_OUT();
for (i = 0; i < 8; i++)
{
UARTSendByte(TRANSD_CHNNL, buff[i]);
Wait(30);
}
//Wait(600);
//DIS_RS485_OUT();
Wait(500000); //2008-08-24
//Wait(600000);
//ENA_RS485_OUT();
buff[0] = 0x01;
buff[1] = 0x06; //写入单笔数据
buff[2] = 0x20; //地址
buff[3] = 0x00;
buff[4] = 0;
if (rev_fwd == FWD_RUN)
{
buff[5] = 0x12;
}
else if (rev_fwd == REV_RUN)
{
buff[5] = 0x22;
}
tmp_crc = CRCCheck(buff, 6);
buff[6] = tmp_crc & 0xFF; //低位在先
buff[7] = tmp_crc >> 8;
for (i = 0; i < 8; i++)
{
UARTSendByte(TRANSD_CHNNL, buff[i]);
Wait(30);
}
//Wait(300000);
//Wait(600000);
//DIS_RS485_OUT();
}
