📄 comm.c
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//*******************************************************************************
//Copyright (c) 2007,派利斯电子(北京）有限公司 硬件部
//文件名称： comm.c
//摘 要： 本文件主要包含通信解析部分的程序
//当前版本： D-1
//作 者: 佟文杰
//完成日期： 4/16/2007
//修 改 人：
//修改原因：
//修改日期：
//*******************************************************************************
#include <string.h>
#include "comm.h"
#include "framemodule.h"
extern xdata union para1 All;
unsigned char xdata *pInput;
xdata struct System *pOutput;
unsigned char xdata uchSendBuf[100];
unsigned char xdata uchAlarmStatusJudge[2];
unsigned char xdata uchAlarmStatusJudgeBAK[2];
unsigned char xdata uchModuleConfigStatus;
unsigned char xdata uchCPUAddressStatus;
unsigned int xdata uiForeChannelType; //20080529
//--------------------------------------------------------------------
//函数名称：void CanMessageProcess(void)
//功 能：处理CAN命令包
//输入参数：无
//返 回：无
//完成日期：4/16/2007
//--------------------------------------------------------------------
void CanMessageProcess(void)
{
unsigned int idata i,uiOffset,uiLength;
unsigned char xdata *p;
static unsigned char xdata uchCalibrationStatus = 2; //0:标定零点 1：标定满度 2：初始值无意义
FeedDog();
pOutput = (struct System *)&All;
i = BagNum();
while(i--)
{
pInput = GetAMessage();
if(pInput == NULL)
{
return;
}
switch(pInput[3])
{
case READ_MODULE_PARAMETERS: //0x01
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)))
{
uchSendBuf[0] = 0;
uiOffset = *((unsigned int *)&pInput[5]);
uiLength = *((unsigned int *)&pInput[7]);
uiLength = uiLength*2;
uchSendBuf[1] = (uiLength+6)/256;
uchSendBuf[2] = (uiLength+6)%256;
uchSendBuf[3] = 0x02;
uchSendBuf[4] = pInput[4];
*((unsigned int *)&uchSendBuf[5]) = uiOffset;
*((unsigned int *)&uchSendBuf[7]) = uiLength/2;
if ((uiOffset >= 40200) && (uiOffset <= 40237))
{
uiOffset = AddrMap(uiOffset);
if(pInput[4] == 1 || pInput[4] == 2)
{
p = (unsigned char xdata *)&pOutput->Ch[0x1&(pInput[4] - 1)]+uiOffset*2;
memcpy((unsigned char*)&uchSendBuf[9],p,uiLength);
}
if(pInput[4] == 3 || pInput[4] == 4)
{
p = (unsigned char xdata *)&pOutput->Ch[0x1&(pInput[4] - 3)]+uiOffset*2;
memcpy((unsigned char*)&uchSendBuf[9],p,uiLength);
}
}
else if (uiOffset == 40251)
{
if (pInput[4] == 1 || pInput[4] == 2)
{
if (uiLength == 2)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiTripValue[pInput[4] - 1];
}
else if (uiLength == 4)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiTripValue[pInput[4] - 1];
*(unsigned int *)&uchSendBuf[11] = *(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 1];
}
}
else if (pInput[4] == 3 || pInput[4] == 4)
{
if (uiLength == 2)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiTripValue[pInput[4] - 3];
}
else if (uiLength == 4)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiTripValue[pInput[4] - 3];
*(unsigned int *)&uchSendBuf[11] = *(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 3];
}
}
}
else if (uiOffset == 40252)
{
if (pInput[4] == 1 || pInput[4] == 2)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 1];
}
else if (pInput[4] == 3 || pInput[4] == 4)
{
*(unsigned int *)&uchSendBuf[9] = *(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 3];
}
}
SendPackage(0,1,uchSendBuf);
}
break;
case READ_MODULE_INFO: //0x03 读模块相关信息
if (uchCPUAddressStatus == 0)
{
uchSendBuf[0] = 0;
uiOffset = *((unsigned int *)&pInput[4]);
uiLength = *((unsigned int *)&pInput[6]);
uiLength = uiLength*2;
uchSendBuf[1] = (uiLength+5)/256;
uchSendBuf[2] = (uiLength+5)%256;
uchSendBuf[3] = 0x04;
*((unsigned int *)&uchSendBuf[4]) = *((unsigned int *)&pInput[4]);
*((unsigned int *)&uchSendBuf[6]) = *((unsigned int *)&pInput[6]);
p = (unsigned char xdata *)&pOutput->Info+(uiOffset-40191)*2;
memcpy((unsigned char*)&uchSendBuf[8],p,uiLength);
(unsigned int)uchSendBuf[8] = 403;
SendPackage(3,1,uchSendBuf);
}
break;
case READ_CURRENT_STATUS: //0x05
break;
case SET_FULL_SCALE: //0x0b
pOutput->iDataSpan = *((int*)&pInput[4]);
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2); // flash module
SetFullScale(*((int*)&pInput[4]));
break;
case READ_FULL_SCALE: //0x0c
uchSendBuf[0] = 0;
uchSendBuf[1] = 0;
uchSendBuf[2] = 3;
uchSendBuf[3] = 0xD;
uchSendBuf[4] = pOutput->iDataSpan / 256;
uchSendBuf[5] = pOutput->iDataSpan % 256;
SendPackage(3,1,uchSendBuf);
break;
case SET_MODULE_STATUS: //0xa5
SetModuleStatusMain(*(unsigned char *)&pInput[4]);//设置状态到主模块
ClearSelfFlag();
break;
case CONFIG_CHANNEL_PARA: //0x55
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)))
{
if (uchModuleConfigStatus == 0x01) //只有在Config状态下才能配置通道参数
{
uiOffset = *((unsigned int *)&pInput[5]);
uiLength = *((unsigned int *)&pInput[7]);
uiLength = uiLength*2;
uiOffset = AddrMap(uiOffset);
uiForeChannelType = *((unsigned int *)&pInput[59]); //20080529
JudgeChannelTypePara(); //20080529
*((unsigned int *)&pInput[59]) = uiForeChannelType; //20080529
if ((pInput[4] == 1) || (pInput[4] == 2))
{
p = (unsigned char xdata *)&pOutput->Ch[pInput[4] - 1] + uiOffset*2;
}
else if ((pInput[4] == 3) || (pInput[4] == 4))
{
p = (unsigned char xdata *)&pOutput->Ch[pInput[4] - 3] + uiOffset*2;
}
memcpy(p,(unsigned char*)&pInput[9],uiLength);
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2); // flash module
SetModuleChannelParaStatusMain(1); //通知框架参数有变化，需要判断处理及初始化变量
SetModuleNewConfigStatusMain(1); //将模块被重新配置过的状态标志位送到框架中
InitFramemoduleParameters(); //最新添加
InitAlarmModuleSoftPara(); //配置参数重新初始化报警参数
SetAfreshConfigFlagAlarm(pInput[4],1);
} //需要重新初始化AD
}
break;
case CONFIG_FACTORY_INFO: //0x57
if (uchModuleConfigStatus == 0x01) //Config状态才能进行厂家信息配置
{
uiOffset = *((unsigned int *)&pInput[4]);
uiLength = *((unsigned int *)&pInput[6]);
if (*((unsigned int *)&pInput[16]) != MODULE20)
{
*((unsigned int *)&pInput[16]) = MODULE20;
}
p = (unsigned char xdata *)&pOutput->Info + (uiOffset-40191)*2;
memcpy(p,(unsigned char*)&pInput[8],uiLength*2);
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2); // flash module
ReportModuleType(MODULE20, ReadCANAddress()); //读完厂家信息后再一次上报模块信息
}
else
{
;
}
break;
case CALIBRATION: //0x40
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)))
{
if ((pInput[4] == 1) || (pInput[4] == 2))
{
SetCalibrationStatusMain(*(unsigned char *)&pInput[4],*((unsigned int*)&pInput[5]));
}
else if ((pInput[4] == 3) || (pInput[4] == 4))
{
SetCalibrationStatusMain(*(unsigned char *)&pInput[4] - 2,*((unsigned int*)&pInput[5]));
}
if (*((unsigned int*)&pInput[5]) == 8)
{
uchCalibrationStatus = 0;
}
else if (*((unsigned int*)&pInput[5]) == 9)
{
uchCalibrationStatus = 1;
}
}
break;
case CALCULATE: //0x41 标定值
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)))
{
if ((pInput[4] == 1) || (pInput[4] == 2))
{
if (uchCalibrationStatus == 0)
{
SetCalibCurrentZero(*(unsigned char *)&pInput[4], *(unsigned int *)&pInput[5]);
CalculateCalibrateValue(*(unsigned char *)&pInput[4], 0);
uchCalibrationStatus = 2;
}
else if(uchCalibrationStatus == 1)
{
SetCalibCurrentFull(*(unsigned char *)&pInput[4], *(unsigned int *)&pInput[5]);
CalculateCalibrateValue(*(unsigned char *)&pInput[4], 1);
uchCalibrationStatus = 2;
}
}
else if ((pInput[4] == 3) || (pInput[4] == 4))
{
if (uchCalibrationStatus == 0)
{
SetCalibCurrentZero(*(unsigned char *)&pInput[4] - 2, *(unsigned int *)&pInput[5]);
CalculateCalibrateValue(*(unsigned char *)&pInput[4] - 2, 0);
uchCalibrationStatus = 2;
}
else if(uchCalibrationStatus == 1)
{
SetCalibCurrentFull(*(unsigned char *)&pInput[4] - 2, *(unsigned int *)&pInput[5]);
CalculateCalibrateValue(*(unsigned char *)&pInput[4] - 2, 1);
uchCalibrationStatus = 2;
}
}
}
break;
case ALARMRESET: //0x12报警复位
SetResetStatusALM(1); //送报警模块
break;
case BYPASSCOMMAND: //0x13 Bypass
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)) || (pInput[4] == 0xff))
{
if ((pInput[4] == 1) || (pInput[4] == 2))
{
*(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 1] = *(unsigned int *)&pInput[5];
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2);
}
else if ((pInput[4] == 3) || (pInput[4] == 4))
{
*(unsigned int xdata *)&pOutput->uiBypassFlag[pInput[4] - 3] = *(unsigned int *)&pInput[5];
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2);
}
else if (pInput[4] == 0xff)
{
*(unsigned int xdata *)&pOutput->uiBypassFlag[0] = *(unsigned int *)&pInput[5];
*(unsigned int xdata *)&pOutput->uiBypassFlag[1] = *(unsigned int *)&pInput[5];
WriteSystemPara(0,(unsigned char xdata *)pOutput, PARALENGTH*2);
}
}
break;
case TRIPLECOMMAND: //0x14 倍增
if (((uchCPUAddressStatus == 0) && (pInput[4] == 1 || pInput[4] == 2))
|| ((uchCPUAddressStatus == 1) && (pInput[4] == 3 || pInput[4] == 4)) || (pInput[4] == 0xff))
{
if ((pInput[4] == 1) || (pInput[4] == 2))
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