csu3_am335x/EVSE/Projects/DD360/Apps/CSU/RFID.c

#include <stdio.h>      /*標準輸入輸出定義*/
#include <stdlib.h>     /*標準函數庫定義*/
#include <string.h>
#include <stdint.h>

#include "../Config.h"
#include "../Log/log.h"
#include "../Define/define.h"
#include "../ShareMemory/shmMem.h"
#include "../SelectGun/SelectGun.h"

#include "main.h"
#include "../timeout.h"

//------------------------------------------------------------------------------
static char *rfidPortName = "/dev/ttyS2";

static bool isCardScan = false;
static DcCommonInfo* ShmDcCommonData = NULL;
//------------------------------------------------------------------------------
static bool canStartCharging(void)
{
    uint8_t index = 0;
    char buf2[16] = "";
    memset(buf2, 0, ARRAY_SIZE(buf2));
    struct OCPP16Data *ShmOCPP16Data = (struct OCPP16Data *)GetShmOCPP16Data();

    for (index = 0; index < strlen((char *)ShmOCPP16Data->Authorize.ResponseIdTagInfo.Status); index++) {
        sprintf(buf2 + (index - 1) * 2, "%02X", ShmOCPP16Data->Authorize.ResponseIdTagInfo.Status[index]);
    }
    sprintf(buf2, "%s", ShmOCPP16Data->Authorize.ResponseIdTagInfo.Status);

    // 因為無法得知實際的長度，所以只能用搜尋的方式
    if (strcmp(buf2, "Accepted") == EQUAL) {
        return true;
    }

    return false;
}

static void isAutorCompleteHandle(uint8_t *authorizeIndex)
{
    uint8_t i = 0;
    struct SysConfigData *pSysConfig = (struct SysConfigData *)GetShmSysConfigData();
    struct ChargingInfoData *pDcChargingInfo = NULL;

    // 透過後臺停止充電的判斷
    if (isAuthorizedComplete()
#if !defined DD360 && !defined DD360Audi && !defined DD360ComBox
            || (pSysInfo->OcppConnStatus == NO &&
                pSysConfig->OfflinePolicy == _OFFLINE_POLICY_FREE_CHARGING)
#endif //!defined DD360 && !defined DD360Audi
       ) {

        // 判斷後台回覆狀態
        if (canStartCharging() == false) {
            strcpy((char *)pSysConfig->UserId, "");
            ClearAuthorizedFlag();

            return;
        }

        if (*(authorizeIndex) != NO_DEFINE) {
            pDcChargingInfo = (struct ChargingInfoData *)GetDcChargingInfoData(*(authorizeIndex));

            if (pSysConfig->OfflinePolicy == _OFFLINE_POLICY_LOCAL_LIST &&
                    strcmp((char *)pDcChargingInfo->StartUserId, "") != EQUAL) {
                // 先找 AC
                if (*(authorizeIndex) == DEFAULT_AC_INDEX) {
                    AcChargingTerminalProcess();
                } else {
                    ChargingTerminalProcess(*(authorizeIndex));
                }
            }

            strcpy((char *)pSysConfig->UserId, "");
            *(authorizeIndex) = NO_DEFINE;
        }

        ClearAuthorizedFlag();
    } else if (pSysConfig->OfflinePolicy == _OFFLINE_POLICY_LOCAL_LIST) {
        // 白名單驗證
        for (i = 0; i < 10; i++) {
            if (strcmp((char *)pSysConfig->LocalWhiteCard[i], "") == EQUAL) {
                continue;
            }

            if (strcmp((char *)pSysConfig->LocalWhiteCard[i], (char *)pSysConfig->UserId) == EQUAL) {
                ChargingTerminalProcess(*(authorizeIndex));
                strcpy((char *)pSysConfig->UserId, "");
                ClearAuthorizedFlag();

                break;
            }
        }
    }
}

static void UserScanFunction(void)
{
    bool idleReq = false;
    uint8_t i = 0;
    uint8_t stopReq = NO_DEFINE;
    char value[32] = {0};
    static uint8_t _authorizeIndex = NO_DEFINE;
    struct SysConfigData *pSysConfig = (struct SysConfigData *)GetShmSysConfigData();
    struct SysInfoData *pSysInfo = (struct SysInfoData *)GetShmSysInfoData();
    struct ChargingInfoData *pAcChargingInfo =  (struct ChargingInfoData *)GetAcChargingInfoData(0);
    struct ChargingInfoData *pDcChargingInfo = NULL;
    GunIndexInfo *pGunIndexInfo = (GunIndexInfo *)GetGunIndexInfo();

    // 當前非驗證的狀態
    if (IsAuthorizingMode()) {
        isAutorCompleteHandle(&_authorizeIndex);
    }

    //當前沒有選槍
    if (getConfirmSelectedGun(pSysInfo->CurGunSelected) == FAIL) {
        strcpy((char *)pSysConfig->UserId, "");
        return;
    }
    /*
    if (pSysConfig->EVCCID_Authorize) {
        pDcChargingInfo = (struct ChargingInfoData *)GetDcChargingInfoData(pSysInfo->CurGunSelected);
        if (strcmp( (char *)pSysConfig->UserId, (char *) pDcChargingInfo->EVCCID) != EQUAL )
            return;
    }*/
    // 先判斷現在是否可以提供刷卡
    // 1. 如果當前沒有槍是閒置狀態，則無提供刷卡功能
    // 2. 停止充電
    if (pSysInfo->PageIndex == _LCM_FIX) {
        strcpy((char *)pSysConfig->UserId, "");
        return;
    }

    for (i = 0; i < pSysConfig->TotalConnectorCount; i++) {
        pDcChargingInfo = (struct ChargingInfoData *)GetDcChargingInfoData(i);

        if (pDcChargingInfo->SystemStatus == S_CHARGING) {
            stopReq = i;
        }

        if (((pDcChargingInfo->SystemStatus == S_IDLE ||
            pDcChargingInfo->SystemStatus == S_RESERVATION) &&
                pDcChargingInfo->IsAvailable == YES) ||
                (pGunIndexInfo->AcGunIndex > 0 &&
                 pAcChargingInfo->SystemStatus == S_IDLE &&
                 pAcChargingInfo->IsAvailable)
           ) {
            idleReq = true;
        }
    }

    if (pGunIndexInfo->AcGunIndex > 0 &&
            pSysInfo->CurGunSelectedByAc == DEFAULT_AC_INDEX &&
            pAcChargingInfo->SystemStatus == S_CHARGING) {
        stopReq = DEFAULT_AC_INDEX;
    }

    if (strlen((char *)pSysConfig->UserId) <= 0) {
        return;
    }

    pDcChargingInfo = (struct ChargingInfoData *)GetDcChargingInfoData(pSysInfo->CurGunSelected);

    if (pGunIndexInfo->AcGunIndex > 0 &&
            stopReq == DEFAULT_AC_INDEX &&
            pSysInfo->CurGunSelectedByAc == DEFAULT_AC_INDEX) {
        log_info("ac stop charging ");
        log_info("index = %d, card number = %s, UserId = %s ",
                 pSysInfo->CurGunSelectedByAc,
                 pAcChargingInfo->StartUserId,
                 pSysConfig->UserId);

        memset(value, 0, sizeof(value));
        memcpy(value,
               (uint8_t *)pAcChargingInfo->StartUserId,
               ARRAY_SIZE(pAcChargingInfo->StartUserId));
        if (strcmp((char *)pSysConfig->UserId, value) == EQUAL) {
            AcChargingTerminalProcess();
        }
        strcpy((char *)pSysConfig->UserId, "");
    } else if (stopReq < pSysConfig->TotalConnectorCount &&
               pDcChargingInfo->SystemStatus == S_CHARGING &&
               (pGunIndexInfo->AcGunIndex <= 0 ||
                (pGunIndexInfo->AcGunIndex > 0 &&
                 pSysInfo->CurGunSelectedByAc == NO_DEFINE))
              ) {
        log_info("stop charging ");
        log_info("index = %d, card number = %s, UserId = %s ",
                 pSysInfo->CurGunSelected,
                 pDcChargingInfo->StartUserId,
                 pSysConfig->UserId);

        memset(value, 0, sizeof(value));
        memcpy(value,
               (uint8_t *)pDcChargingInfo->StartUserId,
               ARRAY_SIZE(pDcChargingInfo->StartUserId));

        // 同一張卡直接停掉
        if (strcmp((char *)pSysConfig->UserId, value) == EQUAL) {
            ChargingTerminalProcess(pSysInfo->CurGunSelected);
            strcpy((char *)pSysConfig->UserId, "");

            return;
        }

        // 進驗證
        if (pGunIndexInfo->AcGunIndex > 0 &&
                pSysInfo->CurGunSelectedByAc == DEFAULT_AC_INDEX) {
            _authorizeIndex = pSysInfo->CurGunSelectedByAc;
        } else {
            _authorizeIndex = pSysInfo->CurGunSelected;
        }

#if defined DD360 || defined DD360Audi || defined DD360ComBox
        strcpy((char *)pSysConfig->UserId, "");

        return;
#endif //defined DD360 || defined DD360Audi || defined DD360ComBox

        StartSystemTimeoutDet(Timeout_AuthorizingForStop);

        AuthorizingStart();
    } else if (idleReq) {
        if (pSysConfig->TotalConnectorCount > 1 &&
                stopReq != 255 &&
                pSysInfo->IsAlternatvieConf == YES) {
            idleReq = false;
            strcpy((char *)pSysConfig->UserId, "");
        } else if ((pGunIndexInfo->AcGunIndex > 0 &&
                    pSysInfo->CurGunSelectedByAc == DEFAULT_AC_INDEX) ||
                   pDcChargingInfo->SystemStatus == S_IDLE || pDcChargingInfo->SystemStatus == S_RESERVATION) {
            log_info("// LCM => Authorizing");

            setSelGunWaitToAuthor(pSysInfo->CurGunSelected);

            // LCM => Authorizing
            pSysInfo->SystemPage = _LCM_AUTHORIZING;

            // 進入確認卡號狀態
            AuthorizingStart();
        } else {
            strcpy((char *)pSysConfig->UserId, "");
        }
    } else {
        strcpy((char *)pSysConfig->UserId, "");
    }

    return;
}

bool GetIsCardScan(void)
{
    return isCardScan;
}

void SetIsCardScan(bool value)
{
    isCardScan = value;
}

void ScannerCardProcess(void)
{
    int i = 0;
    struct SysConfigData *pSysConfig = (struct SysConfigData *)GetShmSysConfigData();
    struct SysInfoData *pSysInfo = (struct SysInfoData *)GetShmSysInfoData();
    struct WARNING_CODE_INFO *pSysWarning = (struct WARNING_CODE_INFO *)GetShmSysWarningInfo();
    SelectGunInfo *ShmSelectGunInfo = (SelectGunInfo *)GetShmSelectGunInfo();
    ShmDcCommonData = (DcCommonInfo*)GetShmDcCommonData();

    if (!isDetectPlugin(pSysInfo->CurGunSelected) &&
            !isCardScan &&
            pSysWarning->Level != WARN_LV_ER /*&&
            pSysConfig->AuthorisationMode == AUTH_MODE_ENABLE*/) {
        isCardScan = true;
        // 處理刷卡及驗證卡號的動作
        UserScanFunction();
    }

    if (pSysInfo->PageIndex == _LCM_AUTHORIZING) {
        if(!isAuthorizedComplete())
            StartSystemTimeoutDet(Timeout_Authorizing);

        //printf("isAuthorizedComplete = %d, %f", isAuthorizedComplete(), ShmSelectGunInfo->PricesInfo[pSysInfo->CurGunSelected].Balance);
        // 確認驗證卡號完成沒
        if (isAuthorizedComplete()
#if !defined DD360 && !defined DD360Audi && !defined DD360ComBox
                || pSysConfig->OfflinePolicy == _OFFLINE_POLICY_FREE_CHARGING
#endif //!defined DD360 && !defined DD360Audi && !defined DD360ComBox
           ) {
                //StopSystemTimeoutDet();
                StartSystemTimeoutDet(Timeout_WaitBalance);
                if (ShmSelectGunInfo->PricesInfo[pSysInfo->CurGunSelected].Balance != FAIL_BALANCE_PRICES) {
                    StopSystemTimeoutDet();
                    // 判斷後台回覆狀態
                    if (canStartCharging()) {
                    // LCM => Authorize complete
                    pSysInfo->SystemPage = _LCM_AUTHORIZ_COMP;
                    } else {
                    // LCM => Authorize fail
                    pSysInfo->SystemPage = _LCM_AUTHORIZ_FAIL;
                    strcpy((char *)pSysConfig->UserId, "");
                    ShmDcCommonData->AuthroizeType = IdTokenType_Central;
                }

            } ClearAuthorizedFlag();
        } else if (pSysConfig->OfflinePolicy == _OFFLINE_POLICY_LOCAL_LIST) {
            // 白名單驗證
            for (i = 0; i < 10; i++) {
                if (strcmp((char *)pSysConfig->LocalWhiteCard[i], "") == EQUAL) {
                    continue;
                }

                if (strcmp((char *)pSysConfig->LocalWhiteCard[i], (char *)pSysConfig->UserId) == EQUAL) {
                    pSysInfo->SystemPage = _LCM_AUTHORIZ_COMP;
                    ClearAuthorizedFlag();
                    break;
                }
            }
        }
    } else if (pSysInfo->PageIndex == _LCM_AUTHORIZ_FAIL) {
        StartSystemTimeoutDet(Timeout_VerifyFail);
        isCardScan = false;
    } else if (pSysInfo->PageIndex == _LCM_AUTHORIZ_COMP) {
        StartSystemTimeoutDet(Timeout_VerifyComp);
    } else if (pSysInfo->PageIndex == _LCM_WAIT_FOR_PLUG) {
        //StartGunInfoTimeoutDet(pSysInfo->CurGunSelected, Timeout_WaitPlug);
    } else {
        isCardScan = false;
    }
}


static int InitialRfidPort(void)
{
    int fd = open(rfidPortName, O_RDWR);
    struct termios tios;
    struct AlarmCodeData *pAlarmCode = (struct AlarmCodeData *)GetShmAlarmCodeData();

    if (fd != FAIL) {
        ioctl (fd, TCGETS, &tios);
        tios.c_cflag = B19200 | CS8 | CLOCAL | CREAD;
        tios.c_lflag = 0;
        tios.c_iflag = 0;
        tios.c_oflag = 0;
        tios.c_cc[VMIN] = 0;
        tios.c_cc[VTIME] = (uint8_t) 1;
        tios.c_lflag = 0;
        tcflush(fd, TCIFLUSH);
        ioctl(fd, TCSETS, &tios);
    }

    if (fd < 0) {
        pAlarmCode->AlarmEvents.bits.RfidModuleCommFail = 1;
    }

    return fd;
}

void CreateRfidFork(void)
{
    pid_t rfidRecPid;

    rfidRecPid = fork();
    if (rfidRecPid == 0) {
        int fd = -1;
        int isContinue = 1;
        RFID rfid = {0};
        int module_type = MODULE_EWT;
        fd = InitialRfidPort();
        struct SysConfigData *pSysConfig = (struct SysConfigData *)GetShmSysConfigData();
        ShmDcCommonData = (DcCommonInfo*)GetShmDcCommonData();
        //log_info("RFID fork Child's PID is %d", getpid());

        while (isContinue) {
            usleep(500000);

            // 刷卡判斷
            if (pSysConfig->OfflinePolicy == _OFFLINE_POLICY_NO_CHARGING ||
                    !pSysConfig->isRFID) {
                continue;
            }

            if (getRequestCardSN(fd, module_type, &rfid) == false) {
                continue;
            }

            //log_info("Get Card..-%s- ", pSysConfig->UserId);
            if (strlen((char *)pSysConfig->UserId) != 0) {
                continue;
            }

            if (pSysConfig->RfidCardNumEndian == RFID_ENDIAN_LITTLE) {
                switch (rfid.snType) {
                case RFID_SN_TYPE_6BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[0], rfid.currentCard[1],
                            rfid.currentCard[2], rfid.currentCard[3],
                            rfid.currentCard[4], rfid.currentCard[5]);
                    break;
                case RFID_SN_TYPE_7BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[0], rfid.currentCard[1],
                            rfid.currentCard[2], rfid.currentCard[3],
                            rfid.currentCard[4], rfid.currentCard[5],
                            rfid.currentCard[6]);
                    break;
                case RFID_SN_TYPE_10BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[0], rfid.currentCard[1],
                            rfid.currentCard[2], rfid.currentCard[3],
                            rfid.currentCard[4], rfid.currentCard[5],
                            rfid.currentCard[6], rfid.currentCard[7],
                            rfid.currentCard[8], rfid.currentCard[9]);
                    break;
                case RFID_SN_TYPE_4BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X",
                            rfid.currentCard[0], rfid.currentCard[1],
                            rfid.currentCard[2], rfid.currentCard[3]);
                    break;
                }
            } else if (pSysConfig->RfidCardNumEndian == RFID_ENDIAN_BIG) {
                switch (rfid.snType) {
                case RFID_SN_TYPE_6BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[5], rfid.currentCard[4],
                            rfid.currentCard[3], rfid.currentCard[2],
                            rfid.currentCard[1], rfid.currentCard[0]);
                    break;
                case RFID_SN_TYPE_7BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[6], rfid.currentCard[5],
                            rfid.currentCard[4], rfid.currentCard[3],
                            rfid.currentCard[2], rfid.currentCard[1],
                            rfid.currentCard[0]);
                    break;
                case RFID_SN_TYPE_10BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
                            rfid.currentCard[9], rfid.currentCard[8],
                            rfid.currentCard[7], rfid.currentCard[6],
                            rfid.currentCard[5], rfid.currentCard[4],
                            rfid.currentCard[3], rfid.currentCard[2],
                            rfid.currentCard[1], rfid.currentCard[0]);
                    break;
                case RFID_SN_TYPE_4BYTE:
                    sprintf((char *) pSysConfig->UserId,
                            "%02X%02X%02X%02X",
                            rfid.currentCard[3], rfid.currentCard[2],
                            rfid.currentCard[1], rfid.currentCard[0]);
                    break;
                }
            }
            log_info("card number = %s", pSysConfig->UserId);
            if (strlen((char*)pSysConfig->UserId) != 0) {
                ShmDcCommonData->AuthroizeType = IdTokenType_ISO14443;
            }
            if (rfid.cardType == ISO14443A) {
                sethaltCard(fd, module_type);
            } else if (rfid.cardType == IS014443B) {

            } else if (rfid.cardType == FELICA) {

            }
        }
    }
}