systemmanager.c

通过车载终端采集GPS数据

/********************************************
*    系统变量初始化文件
*    主要初始化变量包括：
********************************************/
#include "typedef.h"
#include "global.h"
#include "systemmanager.h"
#include <string.h>
#include "menubuffer.h"
#include "nf_config.h"
#include "nvram.h"
#include "nf_file.h"
#include "position.h"
#include "msm9841.h"
#include "gps.h"
#include "playsound.h"
#include "common_function.h"
#include <stdio.h>
#include "16c554.h"
xdata SYSTEM_INFO systemInfo;
xdata DEVICEINFO deviceInfo;
xdata SIMCARD_INFO simInfo;
extern xdata BUS_INFO busInfo;//线路当前信息
bit e2changeFlag;
unsigned char savedataTimeout;
#define SAVEDATA_TIMEOUT 3
DEVICEINFO code romDeviceInfo = {   0x01,   /*software version*/
                                    0x10,
                                    {0x11,0x22,0x33},   /*device ID*/
                                    {0x08,0x05,0x09},   /*software date*/
                                    {0x11,0x39,0x00}
                                };
unsigned long xdata resetFlag;
ALARM_ZONE gAlarmZone;
void init_systemmanager()
{
    e2changeFlag = 0;
    savedataTimeout = SAVEDATA_TIMEOUT;
    memset((Byte*)&systemInfo, 0, sizeof(SYSTEM_INFO));
    memset((Byte*)&simInfo, 0, sizeof(SIMCARD_INFO));
    memset((Byte*)&systemInfo, 0, sizeof(SYSTEM_INFO));
    memset((Byte*)&gAlarmZone, 0, sizeof(ALARM_ZONE));
    simInfo.validFlag = TERM_PARA_INVALID;
    memcpy((Byte*)&deviceInfo, (Byte*)&romDeviceInfo, sizeof(DEVICEINFO) );
    
    init_nfconfigdata();
    
    init_formatbuffer();
    if( resetFlag == 0x12345678 )
    {
        systemInfo.bootStatus = 1;
        systemInfo.hotCount ++;
    }
    else
    {
        resetFlag = 0x12345678;
        systemInfo.bootStatus = 0;
        systemInfo.hotCount = 0;
    }
    read_system_nvram();
    
    init_filedata(busInfo.lineNum-1, busInfo.modeNum, busInfo.displayCurStation, busInfo.attrStation);
    
    read_alllinename(busInfo.lineNum);
    set_position_state(busInfo.direction, 0);
    systemInfo.speedHold = 99;
    systemInfo.curSpeed = 0;
    gAlarmZone.num = 0;
    systemInfo.runMode = RUN_NORMAL;
}

void read_system_nvram()
{
    Byte tmpBuf[10];
    nvram_read(NVRAM_AUTO_SEND, tmpBuf);
    if ((tmpBuf[0] == 0x56) && (tmpBuf[1] == 0x78))
    {
        systemInfo.autoSendTime = tmpBuf[2]*256+tmpBuf[3];
        systemInfo.onlineTime = tmpBuf[4];
        systemInfo.arriveMeter = tmpBuf[5];
        systemInfo.leftMeter = tmpBuf[6];
    }
    else
    {
        systemInfo.autoSendTime = 10;
        systemInfo.onlineTime = 25;
        systemInfo.arriveMeter = 90;
        systemInfo.leftMeter = 30;
    }
    
/*    nvram_read(NVRAM_ONLINE, tmpBuf);
    if ((tmpBuf[0] == 0x58) && (tmpBuf[1] == 0x76))
        systemInfo.onlineTime = tmpBuf[2];
    else
    {
        systemInfo.onlineTime = 25;
    }
    nvram_read(NVRAM_ARRIVE_METER, tmpBuf);
    if ((tmpBuf[0] == 0x58) && (tmpBuf[1] == 0x76))
        systemInfo.arriveMeter = tmpBuf[2];
    else
    {
        systemInfo.arriveMeter = 90;
    }
    nvram_read(NVRAM_LEFT_METER, tmpBuf);
    if ((tmpBuf[0] == 0x58) && (tmpBuf[1] == 0x76))
        systemInfo.leftMeter = tmpBuf[2];
    else
    {
        systemInfo.leftMeter = 30;
    }*/
    nvram_read(NVRAM_VOICE_VOLUME, tmpBuf);
    if ((tmpBuf[0] >= 1) && (tmpBuf[0] <= 8))
        systemInfo.volume = tmpBuf[0];
    else
        systemInfo.volume = 8;
    msm_change_volume(8-systemInfo.volume);
    nvram_read(NVRAM_BUS_LINEMODE, tmpBuf);
    if ((tmpBuf[0] >= 1) && (tmpBuf[0] <= 6))
        busInfo.modeNum = tmpBuf[0];
    else    
        busInfo.modeNum = 1;
    nvram_read(NVRAM_BUS_LINENUM, tmpBuf);
    if ((tmpBuf[0] >= 1) && (tmpBuf[0] <= 6))
        busInfo.lineNum = tmpBuf[0];
    else    
        busInfo.lineNum = 1;
    nvram_read(NVRAM_BUS_LINEDIRRECTION, tmpBuf);
    if (tmpBuf[0] <= 1)
        busInfo.direction = tmpBuf[0];
    else
        busInfo.direction = BUS_UPWARD;
    nvram_read(NVRAM_STATION_NUM, tmpBuf);
    if ((tmpBuf[0] >= 1) && (tmpBuf[0] < 128))
        busInfo.displayCurStation = tmpBuf[0];
    else
        busInfo.displayCurStation = 1;
    nvram_read(NVRAM_STATION_ATTR, tmpBuf);
    if (tmpBuf[0] <= 2)
        busInfo.attrStation = tmpBuf[0];
    else
        busInfo.attrStation = FIRST_STATION;
    busInfo.lineAttr = NORMAL_LINE;
    systemInfo.boardMode = MANUAL_BOARD;
    systemInfo.runMode = RUN_NORMAL;
    systemInfo.landFlag = 0;
    systemInfo.year   = 6;
    systemInfo.mon  = 6;
    systemInfo.day    = 9;
    systemInfo.hour   = 14;
    systemInfo.min = 10;
    systemInfo.sec = 0;
    
}


/********************************************
*每隔三秒保存：用来保存那些经常变化的内容，
*包括当前行车方向、当前站点序号以及当前站点属性。
*由主循环一秒钟调用一次
**********************************************/
void save_stationdata()
{
    Byte tmpBuf[3];
    if (0 == savedataTimeout)
    {
        if (1 == e2changeFlag)
        {
            e2changeFlag = 0;
            tmpBuf[0] = busInfo.direction;
            tmpBuf[1] = busInfo.displayCurStation;
            tmpBuf[2] = busInfo.attrStation;
            nvram_writestationData(tmpBuf);
        }
        savedataTimeout = SAVEDATA_TIMEOUT;
    }
    else
        savedataTimeout--;
}

void set_stationdata_changed()
{
    e2changeFlag = 1;
}

/***以下为电子围栏的处理函数*****/


//#define ALARMZONE_TIMEOUT 5
//#define ALARMZONE_SPEEDTIME 6//持续30s以上超时，将进行声音提示
//每5秒调用一次
/*x:经度；y:纬度*/
extern char debug_msg[1024];
void alarmzone_process()
{
/*    GPS_DATA *gps_ptr;
    Byte i;
    long littlex, littley, largex, largey;
    if (gAlarmZone.num > 0)
    {
        gAlarmZone.timeout++;
        if (gAlarmZone.timeout >=  ALARMZONE_TIMEOUT)
        {   
            gAlarmZone.timeout = 0;
            get_gps_data(&gps_ptr);
            
            if (gps_ptr->valid != 0)
            {
                
                //对每个电子围栏进行检测
                sprintf(debug_msg, "%02bd:VALID ", gps_ptr->valid);
                siob_send(debug_msg, strlen(debug_msg));    
                for (i=0; i<gAlarmZone.num; i++)
                {
                    if (gAlarmZone.zone[i].Point1X < gAlarmZone.zone[i].Point2X)
                    {
                        littlex = gAlarmZone.zone[i].Point1X;
                        largex = gAlarmZone.zone[i].Point2X;
                    }
                    else
                    {
                        littlex = gAlarmZone.zone[i].Point2X;
                        largex = gAlarmZone.zone[i].Point1X;
                    }
                    if (gAlarmZone.zone[i].Point1Y < gAlarmZone.zone[i].Point2Y)
                    {
                        littley = gAlarmZone.zone[i].Point1Y;
                        largey = gAlarmZone.zone[i].Point2Y;
                    }
                    else
                    {
                        littley = gAlarmZone.zone[i].Point2Y;
                        largey = gAlarmZone.zone[i].Point1Y;
                    }
                    if (1 == isInAlarmZone(gps_ptr->longitude, littlex, largex))
                    {
                        if (1 == isInAlarmZone(gps_ptr->latitude, littley, largey))
                        {
                            if (systemInfo.speedHold > gAlarmZone.zone[i].menuSpeed)
                                systemInfo.speedHold = gAlarmZone.zone[i].menuSpeed;
                            if (gps_ptr->speed > gAlarmZone.zone[i].speed)                            
                                break;
                        }
                    }
                }
                if ((i < gAlarmZone.num) && (gAlarmZone.speedouttime < ALARMZONE_SPEEDTIME))
                    gAlarmZone.speedouttime++;
                else if ((i >= gAlarmZone.num) && (gAlarmZone.speedouttime > 0))
                    gAlarmZone.speedouttime--;
                if (gAlarmZone.speedouttime >= ALARMZONE_SPEEDTIME)
                {
                    gAlarmZone.speedouttime = ALARMZONE_SPEEDTIME;
                    //播放超速提示音
                    play_littlespeaker(LITTLESPEAKER_SPEEDALARM);
                }
                    
            }
        }
    }*/
}

void add_alarmOneZone(Byte *pSrcBuf)
{
    Byte tmpValue;
    tmpValue = gAlarmZone.num;
    memcpy((Byte*)&(gAlarmZone.zone[tmpValue].Point1X), pSrcBuf, 4);
    memcpy((Byte*)&(gAlarmZone.zone[tmpValue].Point1Y), pSrcBuf+4, 4);
    memcpy((Byte*)&(gAlarmZone.zone[tmpValue].Point2X), pSrcBuf+8, 4);
    memcpy((Byte*)&(gAlarmZone.zone[tmpValue].Point2Y), pSrcBuf+12, 4);
    gAlarmZone.zone[tmpValue].menuSpeed = pSrcBuf[16];
    swap_ulong((Byte*)&(gAlarmZone.zone[tmpValue].Point1X));
    swap_ulong((Byte*)&(gAlarmZone.zone[tmpValue].Point1Y));
    swap_ulong((Byte*)&(gAlarmZone.zone[tmpValue].Point2X));
    swap_ulong((Byte*)&(gAlarmZone.zone[tmpValue].Point2Y));
    gAlarmZone.num++;
}

void set_systemlandflag()
{
    systemInfo.landFlag = 1;
}