营销型网站建设就找山东艾乎建站,用狗做头像的网站,青岛知名网站建设多少钱,123浏览器下载主要功能将PC端的数据接收下来#xff0c;分发到不同的设备#xff0c;也是轮询设备数据读取回来#xff0c;打包回传到PC端#xff0c;数据包包头包尾识别#xff0c;数据校验#xff0c;接收超时处理#xff0c;将协议结构化处理#xff0c;协议的改动不需要改动程序…主要功能将PC端的数据接收下来分发到不同的设备也是轮询设备数据读取回来打包回传到PC端数据包包头包尾识别数据校验接收超时处理将协议结构化处理协议的改动不需要改动程序中断接收一帧完成置标志位交由上层协议程序校验并处理转发
协议格式定义每一个位都进行了定仪
#ifndef PROTOCOL_H
#define PROTOCOL_H
#include define.h
//IO_EMM_31
typedef struct
{uchar Stx;uchar Length;uchar ID;uchar TollCollectorID[3];uchar LoginDuration[2];uchar VehicleClass;union{uchar byte;struct{uchar Payment:4;uchar Axle:4;}BIT;}AxlePaymentDisplay;union{uint word;uchar byte[2];}TollFare;union{uchar byte;struct{ uchar reserved:1;uchar Exit_LSS_Rlight:1;uchar BarrierClose:1;uchar BarrierOpen:1;uchar Entry_LSS_Rlight:1;uchar Entry_LSS_Glight:1;uchar LaneLog:1;uchar zero:1;}BIT;}TMU_Control1;union{uchar byte;struct{uchar EmergencyAlarm:1;uchar EvasionAlarm:1;uchar DiscrepancyAlarm:1;uchar MisregistrationAlarm:1;uchar reserved:1;uchar AxleDectorFault:1;uchar BoothEquipmentFault:1;uchar zero:1;}BIT;}TMU_Control2;union{uchar byte;struct{uchar EmergencyAlarmRstBut:1;uchar EvalsionAlarmRstBut:1;uchar DiscrepancyAlarmRstBut:1;uchar MisregistrationAlarmRstBut:1;uchar AxleDetectorOVerride:1;uchar KeyInOverrideSelect:1;uchar reserved:1;uchar zero:1;}BIT;}ConStatus1;union{uchar byte;struct{uchar resetved:4;uchar TMUCommFail:1;uchar TMUDimmerOverAct:1;uchar AllSignageDimmming:1;uchar zero:1;}BIT;}ConStatus2;union{uchar byte;struct{uchar reserved:1;uchar CanopyBeacon:1;uchar Entry_LSS_Rlight:1;uchar Entry_LSS_Glight:1;uchar TPS_Glight:1;uchar TPS_Rlight:1;uchar DimmingNormal:1;uchar zero:1;}BIT;}SignageControl;union{uchar byte;struct{uchar TPSCommFail:1;uchar reserve2:1;uchar reserve1:1;uchar TPSTempHigher70:1;uchar CLSCommFail:1;uchar CLSPixelFaultDetect:1;uchar CLSTempHigher70:1;uchar zero:1;}BIT;}TPS_CLSFaultStatus;union{uchar byte;struct{uchar EntryCommFail:1;uchar ExitCommFail:1;uchar RlightAspectHigher50:1;uchar RlightAspectHigher25:1;uchar TempHigher70:1;uchar reseved:1;uchar Rlight:1;uchar zero:1;}BIT;}ExitLSSStatus;union{uchar byte;struct{uchar GlightAspectHigher50:1;uchar GlightAspectHigher25:1;uchar RlightAspectHigher50:1;uchar RlightAspectHigher25:1;uchar TempHigher70:1;uchar Glight:1;uchar Rlight:1;uchar zero:1;}BIT;}EntryLSSStatus;union{uchar byte;struct{uchar ShortDetect:1;uchar reserved:2;uchar KickBarAlarm:1;uchar CabinetOpen:1;uchar BarrierColse:1;uchar BarrierOpen:1;uchar zero:1;}BIT;}LocalIOInputStatus;union{uchar byte;struct{uchar Class0:1;uchar Class1:1;uchar Class2:1;uchar Class3:1;uchar Class4:1;uchar Class5:1;uchar Class6:1;uchar zero:1;}BIT;}AutoTollInputStatus1;union{uchar byte;struct{uchar Class7:1;uchar Class8:1;uchar Class9:1;uchar ClassAdd1:1;uchar LaneOpen:1;uchar LaneClose:1;uchar reserved:1;uchar zero:1;}BIT;}AutoTollInputStatus2;union{uchar byte;struct{uchar Axle1:1;uchar Axle2:1;uchar Axle3:1;uchar Axle4:1;uchar Axle5:1;uchar Axle6:1;uchar reserved:1;uchar zero:1;}BIT;}AutoTollInputStatus3;uchar Checksum;uchar Etx;
}IO_EMM_31;//IO_EMM_32
typedef struct
{uchar Stx;uchar Length;uchar ID;union{uchar byte;struct{uchar reserved:1;uchar Dimmer:3;uchar Normal:3;uchar zero:1;}BIT;}TPSSetting;union{uchar byte;struct{uchar reserved:1;uchar Dimmer:3;uchar Normal:3;uchar zero:1;}BIT;}CLSSetting;union{uchar byte;struct{uchar reserved:1;uchar Dimmer:3;uchar Normal:3;uchar zero:1;}BIT;}EntryLSSSetting;union{uchar byte;struct{uchar reserved:1;uchar Dimmer:3;uchar Normal:3;uchar Zero:1;}BIT;}ExitLSSSetting;uchar Checksum;uchar Etx;
}IO_EMM_32;//IO_TMU
typedef struct
{uchar Stx;uchar Length;uchar ID;uchar TollCollectorID[3];uchar LoginDuration[2];uchar VehicleClass;union{uchar byte;struct{uchar Payment:4;uchar Axle:4;}BIT;}AxlePaymentDisplay;union{uchar byte;struct{ uchar reserved:1;uchar Exit_LSS_Rlight:1;uchar BarrierClose:1;uchar BarrierOpen:1;uchar Entry_LSS_Rlight:1;uchar Entry_LSS_Glight:1;uchar LaneLog:1;uchar zero:1;}BIT;}TMU_Control1;union{uchar byte;struct{uchar EmergencyAlarm:1;uchar EvasionAlarm:1;uchar DiscrepancyAlarm:1;uchar MisregistrationAlarm:1;uchar reserved:1;uchar AxleDectorFault:1;uchar BoothEquipmentFault:1;uchar zero:1;}BIT;}TMU_Control2;union{uchar byte;struct{uchar EmergencyAlarmRstBut:1;uchar EvalsionAlarmRstBut:1;uchar DiscrepancyAlarmRstBut:1;uchar MisregistrationAlarmRstBut:1;uchar AxleDetectorOVerride:1;uchar KeyInOverrideSelect:1;uchar reserved:1;uchar zero:1;}BIT;}ConStatus1;union{uchar byte;struct{uchar resetved:5;uchar TMUDimmerOverAct:1;uchar AllSignageDimming:1;uchar zero:1;}BIT;}ConStatus2;uchar Checksum;uchar Etx;
}IO_TMU;//IO_TPS
typedef struct
{uchar Stx;uchar Length;uchar ID;union{uint word;uchar byte[2];}TollFare;union{uchar byte;struct{uchar DispPleasePaid:1;uchar DispThankyou:1;uchar Rlight:1;uchar Glight:1;uchar BrightnessControl:3;uchar reserved:1;}BIT;}LedDisplay;union{uchar byte;struct{uchar TempHigher70:1;uchar reserved:7;}BIT;}Status;uchar Checksum;uchar Etx;
}IO_TPS;//IO_CLS
typedef struct
{uchar Stx;uchar Length;uchar ID;uchar VehicleClass;union{uchar byte;struct{uchar Axle:3;uchar reserved1:1;uchar RelayContactClose:1;uchar reserved2:3;}BIT;}AxleCounterDisplay;union{uchar byte;struct{uchar reserved:4;uchar Brightness:3;uchar zero:1;}BIT;}BrightnessControl;union{uchar byte;struct{uchar TempHigher70:1;uchar PixelFaultDetected:1;uchar reserved:6;}BIT;}Status;uchar Checksum;uchar Etx;
}IO_CLS;//IO_LSS
typedef struct
{uchar Stx;uchar Length;uchar ID;union{uchar byte;struct{uchar Rlight:1;uchar Glight:1;uchar reserved:6; }BIT;}SignalDisp;union{uchar byte;struct{uchar RlightAspectHigher25:1;uchar RlightAspectHigher50:1;uchar GlightAspectHigher25:1;uchar GlightAspectHigher50:1;uchar BrightnessControl:3;uchar reserved:1; }BIT;}Status1;union{uchar byte;struct{uchar TempHigher70:1;uchar reserved:7;}BIT;}Status2;uchar Checksum;uchar Etx;
}IO_LSS;typedef struct
{uchar Dimmer;uchar Normal;
}BRIGHTNESS;
#endif中断接收与发送
void IntUart0Rx( void ) interrupt 4
{uchar temp;static uchar MsgLen;if( RI_0 ){RI_0 0;temp S0BUF;Timer1ms[TIMER_COM_DEV].Tick 10;Timer1ms[TIMER_COM_DEV].Flg.BIT.Enable 1;Timer[TIMER_RESPONSE].Tick 5;ACC temp;if( PRB8_0 ){if( !DevStrEndFlg ){if( temp0xaa ){ DevStrEndFlg 1;IO2Dev.RecvPtr 0;IO2Dev.RecvBuf[IO2Dev.RecvPtr] temp;IO2Dev.Error.byte 0;}}else{if( temp0xab IO2Dev.RecvPtrMsgLen ){DevStrEndFlg 0;IO2Dev.RecvBuf[IO2Dev.RecvPtr] temp;IO2Dev.Flg.BIT.Recv 1;IO2Dev.RecvLen IO2Dev.RecvPtr;}/*else if( temp0xaa IO2Dev.RecvPtr!MsgLen-1 ){IO2Dev.RecvPtr 0;IO2Dev.RecvBuf[IO2Dev.RecvPtr] temp;}*/else if( IO2Dev.RecvPtr2 ){IO2Dev.ID temp;IO2Dev.RecvBuf[IO2Dev.RecvPtr] temp;switch( IO2Dev.ID ){case IO_TMU_ID:MsgLen sizeof( IO_TMU )-1;break;case IO_TPS_ID:MsgLen sizeof( IO_TPS )-1;break;case IO_CLS_ID:MsgLen sizeof( IO_CLS )-1;break;case IO_ELSS_ID:MsgLen sizeof( IO_LSS )-1;break;case IO_XLSS_ID:MsgLen sizeof( IO_LSS )-1;break;default:DevStrEndFlg 0;}}else if( IO2Dev.RecvPtrRECVBUF_LEN ){IO2Dev.RecvBuf[IO2Dev.RecvPtr] temp;}else //接收数据溢出{DevStrEndFlg 0;IO2Dev.RecvPtr 0;}
// flg IO2Dev.RecvPtr;}}else{IO2Dev.Error.BIT.Even 1;}}else if( S0STAT0x08 )//Framing Error{S0STAT ~0x08;IO2Dev.Error.BIT.Framing 1;}else if( S0STAT0x04 )//Break Detect{S0STAT ~0x04;IO2Dev.Error.BIT.BreakDetect 1;}else if( S0STAT0x02 )//Overrun Error{S0STAT ~0x02;IO2Dev.Error.BIT.Overrun 1;}
}//串行口0的发送中断程序
void IntUart0Tx( void ) interrupt 7
{Uart0SendData();
}以指针提取数据
#include Emm2IO.h
#include com.h
#include protocol.h
#include systemtask.h
#include IOCheck.hIO_EMM_31 IOEmm31;
extern BUF_DEF Emm2IO;
extern IO_TMU IOTmu;
extern IO_TPS IOTps;
extern IO_CLS IOCls;
extern IO_LSS IOEntryLss;
extern IO_LSS IOExitLss;
extern BRIGHTNESS TpsBrightness,ClsBrightness,EntryLssBrightness,ExitLssBrightness;extern IO_CHECK_DEF IoCheck;
extern TIMER_DEF Timer[TIMER_NUM];
extern uchar flg;
void Emm2IOInit( void )
{//31IOEmm31.Stx 0xaa;IOEmm31.Length 0x18;IOEmm31.ID 0x20;IOEmm31.ConStatus1.byte 0;IOEmm31.ConStatus2.byte 0x10;IOEmm31.TPS_CLSFaultStatus.byte 0x11;IOEmm31.ExitLSSStatus.byte 0x03;IOEmm31.EntryLSSStatus.byte 0x00;IOEmm31.LocalIOInputStatus.byte 0x00;IOEmm31.AutoTollInputStatus1.byte 0x00;IOEmm31.AutoTollInputStatus2.byte 0x00;IOEmm31.AutoTollInputStatus3.byte 0x00;IOEmm31.Etx 0xab;Emm2IO.Flg.byte 0;Emm2IO.SendLen 0;Emm2IO.RecvLen 0;Emm2IO.SendPtr 0;Emm2IO.RecvPtr 0;Timer[TIMER_STOP].Flg.BIT.TimeOut 0;Timer[TIMER_STOP].Tick 500;Timer[TIMER_STOP].Flg.BIT.Enable 1;
}
//从Emm2IOController31的接收数据中取出需要的内容放到设备缓冲区中
void CopyEmm31ToDev( IO_EMM_31 *IoEmm31Ptr )
{//TMUIOTmu.TollCollectorID[0] IoEmm31Ptr-TollCollectorID[0];IOTmu.TollCollectorID[1] IoEmm31Ptr-TollCollectorID[1];IOTmu.TollCollectorID[2] IoEmm31Ptr-TollCollectorID[2];IOTmu.LoginDuration[0] IoEmm31Ptr-LoginDuration[0];IOTmu.LoginDuration[1] IoEmm31Ptr-LoginDuration[1];IOTmu.VehicleClass IoEmm31Ptr-VehicleClass;IOTmu.AxlePaymentDisplay.byte IoEmm31Ptr-AxlePaymentDisplay.byte;IOTmu.TMU_Control1.byte IoEmm31Ptr-TMU_Control1.byte;IOTmu.TMU_Control2.byte IoEmm31Ptr-TMU_Control2.byte;//TPSIOTps.TollFare.byte[0] IoEmm31Ptr-TollFare.byte[0];IOTps.TollFare.byte[1] IoEmm31Ptr-TollFare.byte[1];IOTps.LedDisplay.BIT.Glight IoEmm31Ptr-SignageControl.BIT.TPS_Glight;IOTps.LedDisplay.BIT.Rlight IoEmm31Ptr-SignageControl.BIT.TPS_Rlight;if( (((IoEmm31Ptr-TollFare.byte[0]0xf0)4) 0x000c) (IoEmm31Ptr-AxlePaymentDisplay.BIT.Payment 0x0b) ){IOTps.LedDisplay.BIT.DispPleasePaid 1;IOTps.LedDisplay.BIT.DispThankyou 0;}else if( (((IoEmm31Ptr-TollFare.byte[0]0xf0)4) 0x0000c) (IoEmm31Ptr-AxlePaymentDisplay.BIT.Payment ! 0x0b) ){IOTps.LedDisplay.BIT.DispPleasePaid 0;IOTps.LedDisplay.BIT.DispThankyou 1;}else if( ((IoEmm31Ptr-TollFare.byte[0]0xf0)4) 0x0000b ){IOTps.LedDisplay.BIT.DispPleasePaid 0;IOTps.LedDisplay.BIT.DispThankyou 0;}else{IOTps.LedDisplay.BIT.DispPleasePaid 0;IOTps.LedDisplay.BIT.DispThankyou 0;}//CLSIOCls.VehicleClass IoEmm31Ptr-VehicleClass;if( IoEmm31Ptr-AxlePaymentDisplay.BIT.Axle0 IoEmm31Ptr-AxlePaymentDisplay.BIT.Axle7 ){IOCls.AxleCounterDisplay.BIT.Axle IoEmm31Ptr-AxlePaymentDisplay.BIT.Axle;}else{IOCls.AxleCounterDisplay.BIT.Axle 0;}IOCls.AxleCounterDisplay.BIT.RelayContactClose IoEmm31Ptr-SignageControl.BIT.CanopyBeacon;//EntryLSSIOEntryLss.SignalDisp.BIT.Rlight IoEmm31Ptr-SignageControl.BIT.Entry_LSS_Rlight;if( IoEmm31Ptr-SignageControl.BIT.Entry_LSS_Glight IOEmm31.LocalIOInputStatus.BIT.BarrierOpen !IOEmm31.LocalIOInputStatus.BIT.BarrierColse ){IOEntryLss.SignalDisp.BIT.Glight 1;IOEntryLss.SignalDisp.BIT.Rlight 0;}else{IOEntryLss.SignalDisp.BIT.Glight 0;IOEntryLss.SignalDisp.BIT.Rlight 1;}//ExitLSSif( IoEmm31Ptr-SignageControl.BIT.DimmingNormal ){IOTps.LedDisplay.BIT.BrightnessControl TpsBrightness.Dimmer;IOCls.BrightnessControl.BIT.Brightness ClsBrightness.Dimmer;IOEntryLss.Status1.BIT.BrightnessControl EntryLssBrightness.Dimmer;IOExitLss.Status1.BIT.BrightnessControl ExitLssBrightness.Dimmer;}else{IOTps.LedDisplay.BIT.BrightnessControl TpsBrightness.Normal;IOCls.BrightnessControl.BIT.Brightness ClsBrightness.Normal;IOEntryLss.Status1.BIT.BrightnessControl EntryLssBrightness.Normal;IOExitLss.Status1.BIT.BrightnessControl ExitLssBrightness.Normal;}
}
//从接收的Emm2IOController31的数据更新Emm31缓冲区
void CopyEmm31ToEmm31Buf( IO_EMM_31 *IoEmm31Ptr )
{uchar *Sptr,*Dptr,i;Sptr (uchar*)IoEmm31Ptr;Dptr (uchar*)IOEmm31;for( i0; i11; i ){*(Dptri3) *(Sptri3);}*(Dptr16) *(Sptr16);
}
//更新各设备的亮度值
void CopyEmm32ToDev( IO_EMM_32 *IoEmm32Ptr )
{//TPSTpsBrightness.Dimmer IoEmm32Ptr-TPSSetting.BIT.Dimmer;TpsBrightness.Normal IoEmm32Ptr-TPSSetting.BIT.Normal;//CLSClsBrightness.Dimmer IoEmm32Ptr-CLSSetting.BIT.Dimmer;ClsBrightness.Normal IoEmm32Ptr-CLSSetting.BIT.Normal;//EntryLSSEntryLssBrightness.Dimmer IoEmm32Ptr-EntryLSSSetting.BIT.Dimmer;EntryLssBrightness.Normal IoEmm32Ptr-EntryLSSSetting.BIT.Normal;//ExitLSSExitLssBrightness.Dimmer IoEmm32Ptr-ExitLSSSetting.BIT.Dimmer;ExitLssBrightness.Normal IoEmm32Ptr-ExitLSSSetting.BIT.Normal;
}
//判断是否已从EMM接收完整的数据包并进行处理
void Emm2IOMain( void )
{uchar ver,*ptr;IO_EMM_31 *IoEmm31Ptr;IO_EMM_32 *IoEmm32Ptr;if( Emm2IO.Flg.BIT.Recv ){Emm2IO.Flg.BIT.Recv 0;Timer[TIMER_STOP].Tick 500;Timer[TIMER_STOP].Flg.BIT.Enable 1;if( Emm2IO.Error.byte 0 ){ver Checksum( Emm2IO.RecvBuf[1],Emm2IO.RecvLen-3 );if( Emm2IO.IDEMM_IO31_ID ){IoEmm31Ptr (IO_EMM_31 *)Emm2IO.RecvBuf;if( verIoEmm31Ptr-Checksum ){CopyEmm31ToDev( IoEmm31Ptr );CopyEmm31ToEmm31Buf( IoEmm31Ptr );ptr (uchar*)IOEmm31;ptr;
// IOEmm31.AutoTollInputStatus3.byte IoCheck.SaveState.byte[3];
// IOEmm31.LocalIOInputStatus.byte IoCheck.SaveState.byte[0];
// IOEmm31.AutoTollInputStatus1.byte IoCheck.SaveState.byte[1];
// IOEmm31.AutoTollInputStatus2.byte IoCheck.SaveState.byte[2];
// IOEmm31.AutoTollInputStatus3.byte IoCheck.SaveState.byte[3];ver Checksum( ptr,sizeof(IO_EMM_31)-3 );IOEmm31.Checksum ver;CopyToUart1SendBuf( (uchar*)IOEmm31, sizeof(IO_EMM_31) );}}else if( Emm2IO.IDEMM_IO32_ID ){IoEmm32Ptr (IO_EMM_32 *)Emm2IO.RecvBuf;if( verIoEmm32Ptr-Checksum ){CopyEmm32ToDev( IoEmm32Ptr );CopyToUart1SendBuf( (uchar*)IoEmm32Ptr, sizeof(IO_EMM_32) );}}}else{Emm2IO.Error.byte 0;}Emm2IO.RecvPtr 0;Emm2IO.ID 0;}//When no polling with EMM 5 seconds.if( Timer[TIMER_STOP].Flg.BIT.TimeOut ){Timer[TIMER_STOP].Flg.BIT.TimeOut 0;//TMUIOTmu.TollCollectorID[0] 0x0b;IOTmu.TollCollectorID[1] 0xbb;IOTmu.TollCollectorID[2] 0xbb;IOTmu.LoginDuration[0] 0xbb;IOTmu.LoginDuration[1] 0xbb;IOTmu.VehicleClass 0xbb;IOTmu.AxlePaymentDisplay.byte 0xbb;IOTmu.TMU_Control1.byte 0x00;IOTmu.TMU_Control2.byte 0x40;//TPSIOTps.TollFare.word 0xbbbb;IOTps.LedDisplay.BIT.Rlight 1;IOTps.LedDisplay.BIT.Glight 0;IOTps.LedDisplay.BIT.DispPleasePaid 0;IOTps.LedDisplay.BIT.DispThankyou 0;//CLSIOCls.VehicleClass 0xbb;IOCls.AxleCounterDisplay.byte 0x00;//Entry LssIOEntryLss.SignalDisp.byte 0x01;//Exit LssIOExitLss.SignalDisp.byte 0x01;}
}主程序循环 代码多年前写基于飞利浦双串口单片机程序结构是大循环前后台标志就算现在用上了linux、rtos等的方式程序接收处理方式差别不大只是实现起来更简单
下面是完整工程连接 链接https://pan.baidu.com/s/1bXOrMRH6Gf7kcjra4uANtA?pwd1234 提取码1234
