csu3_am335x/EVSE/Projects/DM30/Apps/Module_PrimaryComm.c

#include <sys/time.h>
#include <sys/timeb.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/shm.h>
#include <sys/mman.h>
#include <linux/wireless.h>
#include <arpa/inet.h>
#include <netinet/in.h>

#include <unistd.h>
#include <stdarg.h>
#include <stdio.h>      /*標準輸入輸出定義*/
#include <stdlib.h>     /*標準函數庫定義*/
#include <unistd.h>     /*Unix 標準函數定義*/
#include <fcntl.h>      /*檔控制定義*/
#include <termios.h>    /*PPSIX 終端控制定義*/
#include <errno.h>      /*錯誤號定義*/
#include <errno.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <ifaddrs.h>
#include <math.h>
#include "../../define.h"
#include "PrimaryComm.h"
#include <stdbool.h>

#define ARRAY_SIZE(A)       (sizeof(A) / sizeof(A[0]))
#define PASS                1
#define FAIL                -1
#define YES                 1
#define NO                  0

typedef unsigned char       byte;

struct SysConfigAndInfo         *ShmSysConfigAndInfo;
struct StatusCodeData           *ShmStatusCodeData;
struct PrimaryMcuData           *ShmPrimaryMcuData;

void trim(char *s);
int mystrcmp(char *p1,char *p2);
void substr(char *dest, const char* src, unsigned int start, unsigned int cnt);
void split(char **arr, char *str, const char *del);

int Uart1Fd;
char *priPortName = "/dev/ttyS1";
Ver ver;
Gpio_in gpio_in;
Rtc rtc;

struct timeval _flash_time;
byte flash = NO;

void PRINTF_FUNC(char *string, ...);

#define DEBUG_INFO(format, args...) StoreLogMsg("[%s:%d][%s][Info] "format, __FILE__, __LINE__, __FUNCTION__, ##args)
#define DEBUG_WARN(format, args...) StoreLogMsg("[%s:%d][%s][Warn] "format, __FILE__, __LINE__, __FUNCTION__, ##args)
#define DEBUG_ERROR(format, args...) StoreLogMsg("[%s:%d][%s][Error] "format, __FILE__, __LINE__, __FUNCTION__, ##args)

int StoreLogMsg(const char *fmt, ...)
{
    char Buf[4096+256];
    char buffer[4096];
    va_list args;
    struct timeb  SeqEndTime;
    struct tm *tm;

    va_start(args, fmt);
    int rc = vsnprintf(buffer, sizeof(buffer), fmt, args);
    va_end(args);

    memset(Buf,0,sizeof(Buf));
    ftime(&SeqEndTime);
    SeqEndTime.time = time(NULL);
    tm=localtime(&SeqEndTime.time);

    if (ShmSysConfigAndInfo->SysConfig.SwitchDebugFlag == YES)
    {
        sprintf(Buf,"%02d:%02d:%02d.%03d - %s",
                tm->tm_hour,tm->tm_min,tm->tm_sec,SeqEndTime.millitm, buffer);
        printf("%s \n", Buf);
    }
    else
    {
        sprintf(Buf,"echo \"%04d-%02d-%02d %02d:%02d:%02d.%03d - %s\" >> /Storage/SystemLog/[%04d.%02d]SystemLog",
                tm->tm_year+1900,tm->tm_mon+1,tm->tm_mday,tm->tm_hour,tm->tm_min,tm->tm_sec,SeqEndTime.millitm,
                buffer,
                tm->tm_year+1900,tm->tm_mon+1);
        system(Buf);
    }

    return rc;
}

int DiffTimeb(struct timeb ST, struct timeb ET)
{
    //return milli-second
    unsigned int StartTime,StopTime;

    StartTime=(unsigned int)ST.time;
    StopTime=(unsigned int)ET.time;
    return (StopTime-StartTime)*1000+ET.millitm-ST.millitm;
}

void PRINTF_FUNC(char *string, ...)
{
    va_list args;
    char buffer[4096];
    va_start(args, string);
    vsnprintf(buffer, sizeof(buffer), string, args);
    va_end(args);

    DEBUG_INFO("%s \n", buffer);
}
//=================================
// Common routine
//=================================
char* getTimeString(void)
{
    char *result=malloc(21);
    time_t timep;
    struct tm *p;
    time(&timep);
    p=gmtime(&timep);

    sprintf(result, "[%04d-%02d-%02d %02d:%02d:%02d]", (1900+p->tm_year), (1+p->tm_mon), p->tm_mday, p->tm_hour, p->tm_hour, p->tm_sec);

    return result;
}

void trim(char *s)
{
    int i=0, j, k, l=0;

    while((s[i]==' ')||(s[i]=='\t')||(s[i]=='\n'))
        i++;

    j = strlen(s)-1;
    while((s[j]==' ')||(s[j]=='\t')||(s[j]=='\n'))
        j--;

    if(i==0 && j==strlen(s)-1) { }
    else if(i==0) s[j+1] = '\0';
    else {
        for(k=i; k<=j; k++) s[l++] = s[k];
        s[l] = '\0';
    }
}

int mystrcmp(char *p1,char *p2)
{
    while(*p1==*p2)
    {
        if(*p1=='\0' || *p2=='\0')
            break;
        p1++;
        p2++;
    }
    if(*p1=='\0' && *p2=='\0')
        return(PASS);
    else
        return(FAIL);
}

void substr(char *dest, const char* src, unsigned int start, unsigned int cnt)
{
    strncpy(dest, src + start, cnt);
    dest[cnt] = 0;
}

void split(char **arr, char *str, const char *del)
{
    char *s = strtok(str, del);

    while(s != NULL)
    {
        *arr++ = s;
        s = strtok(NULL, del);
    }
}

//==========================================
// Init all share memory
//==========================================
int InitShareMemory()
{
    int result = PASS;
    int MeterSMId;

    //creat ShmSysConfigAndInfo
    if ((MeterSMId = shmget(ShmSysConfigAndInfoKey, sizeof(struct SysConfigAndInfo),  0777)) < 0)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("shmget ShmSysConfigAndInfo NG\n");
        #endif
        result = FAIL;
    }
    else if ((ShmSysConfigAndInfo = shmat(MeterSMId, NULL, 0)) == (void *) -1)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("shmat ShmSysConfigAndInfo NG\n");
        #endif
        result = FAIL;
     }

     //creat ShmStatusCodeData
     if ((MeterSMId = shmget(ShmStatusCodeKey, sizeof(struct StatusCodeData),  0777)) < 0)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("shmget ShmStatusCodeData NG\n");
        #endif
        result = FAIL;
    }
    else if ((ShmStatusCodeData = shmat(MeterSMId, NULL, 0)) == (void *) -1)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("shmat ShmStatusCodeData NG\n");
        #endif
        result = FAIL;
    }

    //creat ShmStatusCodeData
    if ((MeterSMId = shmget(ShmPrimaryMcuKey, sizeof(struct PrimaryMcuData), 0777)) < 0)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("shmget ShmPrimaryMcuData NG\n");
        #endif
        result = FAIL;
    }
    else if ((ShmPrimaryMcuData = shmat(MeterSMId, NULL, 0)) == (void *) -1)
    {
        #ifdef ShmPrimaryMcuData
        DEBUG_ERROR("shmat ShmPrimaryMcuData NG\n");
        #endif
        result = FAIL;
    }

    return result;
}

//================================================
// Function
//================================================
void GetFwAndHwVersion()
{
    if(Query_FW_Ver(Uart1Fd, Addr.IoExtend, &ver) == PASS)
    {
        PRINTF_FUNC("s1 = %s \n", ver.Version_FW);
        strcpy((char *)ShmPrimaryMcuData->version, ver.Version_FW);
        strcpy((char *) ShmSysConfigAndInfo->SysInfo.CsuPrimFwRev, ver.Version_FW);
    }

    if (Query_HW_Ver(Uart1Fd, Addr.IoExtend, &ver) == PASS)
        PRINTF_FUNC("s2 = %s \n", ver.Version_HW);
}

void GetInputGpioStatus()
{
    //PRINTF_FUNC("GetInputGpioStatus \n");
    if (Query_Gpio_Input(Uart1Fd, Addr.IoExtend, &gpio_in) == PASS)
    {
        ShmSysConfigAndInfo->SysInfo.AcContactorStatus = ShmPrimaryMcuData->InputDet.bits.AcContactorDetec = gpio_in.AC_Connector;
        ShmPrimaryMcuData->InputDet.bits.AcMainBreakerDetec = gpio_in.AC_MainBreaker;
        ShmPrimaryMcuData->InputDet.bits.SpdDetec = gpio_in.SPD;
        ShmPrimaryMcuData->InputDet.bits.DoorOpen = gpio_in.Door_Open;

        ShmPrimaryMcuData->InputDet.bits.Button1 = gpio_in.Button[0];
        ShmPrimaryMcuData->InputDet.bits.Button2 = gpio_in.Button[1];
        ShmPrimaryMcuData->InputDet.bits.EmergencyButton = gpio_in.Emergency_Btn;

        //PRINTF_FUNC("left = %d \n", ShmPrimaryMcuData->InputDet.bits.Button1);
        //PRINTF_FUNC("right = %d \n", ShmPrimaryMcuData->InputDet.bits.Button2);
        //PRINTF_FUNC("ShmSysConfigAndInfo->SysInfo.AcContactorStatus = %d \n", ShmSysConfigAndInfo->SysInfo.AcContactorStatus);
        if (ShmPrimaryMcuData->InputDet.bits.AcMainBreakerDetec == YES)
            DEBUG_ERROR("AC Mainbreaker occur. \n");
    }
}

void SetOutputGpio(byte flash)
{
    Gpio_out gpio;
    gpio.Button_LED[0] = flash;
    gpio.Button_LED[1] = flash;

    gpio.System_LED[0] = 0x00;
    gpio.System_LED[1] = 0x00;
    gpio.System_LED[2] = 0x00;
    gpio.System_LED[3] = 0x00;

    gpio.AC_Connector = 0x00;
    gpio.AC_Breaker = 0x00;

    if (Config_Gpio_Output(Uart1Fd, Addr.IoExtend, &gpio) == PASS)
    {
        //PRINTF_FUNC("SetOutputGpio sucessfully. %d \n", flash);
    }
    else
    {
        //PRINTF_FUNC("SetOutputGpio fail. \n");
    }
}

void SetRtcData()
{
    struct timeb csuTime;
    struct tm *tmCSU;

    ftime(&csuTime);
    tmCSU = localtime(&csuTime.time);
//  PRINTF_FUNC("Time : %04d-%02d-%02d %02d:%02d:%02d \n", tmCSU->tm_year + 1900,
//          tmCSU->tm_mon + 1, tmCSU->tm_mday, tmCSU->tm_hour, tmCSU->tm_min,
//          tmCSU->tm_sec);

    rtc.RtcData[0] = '0' + (tmCSU->tm_year + 1900) / 1000 % 10;
    rtc.RtcData[1] = '0' + (tmCSU->tm_year + 1900) / 100 % 10;
    rtc.RtcData[2] = '0' + (tmCSU->tm_year + 1900) / 10 % 10;
    rtc.RtcData[3] = '0' + (tmCSU->tm_year + 1900) / 1 % 10;

    rtc.RtcData[4] = '0' + (tmCSU->tm_mon + 1) / 10 % 10;
    rtc.RtcData[5] = '0' + (tmCSU->tm_mon + 1) / 1 % 10;

    rtc.RtcData[6] = '0' + (tmCSU->tm_mday) / 10 % 10;
    rtc.RtcData[7] = '0' + (tmCSU->tm_mday) / 1 % 10;

    rtc.RtcData[8] = '0' + (tmCSU->tm_hour) / 10 % 10;
    rtc.RtcData[9] = '0' + (tmCSU->tm_hour) / 1 % 10;

    rtc.RtcData[10] = '0' + (tmCSU->tm_min) / 10 % 10;
    rtc.RtcData[11] = '0' + (tmCSU->tm_min) / 1 % 10;

    rtc.RtcData[12] = '0' + (tmCSU->tm_sec) / 10 % 10;
    rtc.RtcData[13] = '0' + (tmCSU->tm_sec) / 1 % 10;

    if (Config_Rtc_Data(Uart1Fd, Addr.IoExtend, &rtc) == PASS)
    {
        //PRINTF_FUNC("SetRtc sucessfully. \n");
    }
    else
    {
        //PRINTF_FUNC("SetRtc fail. \n");
    }
}

//================================================
// Main process
//================================================
int InitComPort()
{
    int fd;
    struct termios tios;

    fd = open(priPortName, O_RDWR);
    if(fd<=0)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("open 407 Communication port NG \n");
        #endif
        return -1;
    }
    ioctl (fd, TCGETS, &tios);
    tios.c_cflag = B115200| CS8 | CLOCAL | CREAD;
    tios.c_lflag = 0;
    tios.c_iflag = 0;
    tios.c_oflag = 0;
    tios.c_cc[VMIN]=0;
    tios.c_cc[VTIME]=(unsigned char)1;
    tios.c_lflag=0;
    tcflush(fd, TCIFLUSH);
    ioctl (fd, TCSETS, &tios);

    return fd;
}

unsigned long GetTimeoutValue(struct timeval _sour_time)
{
    struct timeval _end_time;
    gettimeofday(&_end_time, NULL);

    return 1000000 * (_end_time.tv_sec - _sour_time.tv_sec) + _end_time.tv_usec - _sour_time.tv_usec;
}

int main(void)
{
    if(InitShareMemory() == FAIL)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("InitShareMemory NG\n");
        #endif
        if(ShmStatusCodeData!=NULL)
        {
            ShmStatusCodeData->AlarmCode.AlarmEvents.bits.FailToCreateShareMemory = 1;
        }
        sleep(5);
        return 0;
    }
    Uart1Fd = InitComPort();
    PRINTF_FUNC("407 Port id = %d \n", Uart1Fd);

    if(Uart1Fd < 0)
    {
        #ifdef SystemLogMessage
        DEBUG_ERROR("InitComPort (Uart1 : AM3352 - STM32) NG");
        #endif

        if (ShmStatusCodeData != NULL)
        {
            ShmStatusCodeData->AlarmCode.AlarmEvents.bits.CsuInitFailed = 1;
        }
        sleep(5);
        return 0;
    }

    SetRtcData();
    gettimeofday(&_flash_time, NULL);
    for(;;)
    {
        if (strcmp((char *)ShmSysConfigAndInfo->SysInfo.LcmHwRev, " ") == 0x00)
        {
            if ((GetTimeoutValue(_flash_time) / 1000) > 1000)
            {
                if (flash == NO)
                    flash = YES;
                else
                    flash = NO;
                SetOutputGpio(flash);
                gettimeofday(&_flash_time, NULL);
            }
        }
        else
        {
            if ((GetTimeoutValue(_flash_time) / 1000) > 5000)
            {
                flash = YES;

                SetOutputGpio(flash);
                gettimeofday(&_flash_time, NULL);
            }
        }

        // 程序開始之前~ 必須先確定 FW 版本與硬體版本，確認後!!~ 該模組才算是真正的 Initial Comp.
        // 模組更新 FW 後，需重新做
        if(ShmPrimaryMcuData->SelfTest_Comp != PASS)
        {
            PRINTF_FUNC("(407) Get Fw and Hw Ver. \n");
            GetFwAndHwVersion();
            sleep(1);
            ShmPrimaryMcuData->SelfTest_Comp = PASS;
        }
        else
        {
            GetInputGpioStatus();
        }

        usleep(100000);
    }

    return FAIL;
}