飞利浦双串口51单片机485网关

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已于 2023-10-30 09:42:25 修改 · 1k 阅读

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#51单片机 #c# #嵌入式硬件

于 2023-10-29 12:04:00 首次发布

该博客介绍了基于飞利浦双串口51单片机的数据处理功能，包括接收PC端数据并分发到不同设备，轮询读取设备数据并打包回传，进行数据包包头包尾识别、校验、超时处理等。还提及协议结构化处理，中断接收与发送等，给出完整工程链接。

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