403 lines
12 KiB
C
Executable File
403 lines
12 KiB
C
Executable File
/*
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* charger_gbt.c
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*
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* Created on: Apr 18, 2024
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* Author: colorbass
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*/
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#include "charger_gbt.h"
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#include "main.h"
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#include "board.h"
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#include "stdio.h"
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#include "j1939.h"
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#include "string.h"
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#include "edcan.h"
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#include "connector.h"
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#include "soft_rtc.h"
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uint8_t GBT_CC_GetStateRaw();
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gbtState_t GBT_State;
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uint32_t GBT_state_tick; //Tick after state switch
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uint32_t GBT_delay_start;
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uint32_t GBT_delay;
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/* Флаги приёма пакетов от EVSE (EV получает) */
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uint8_t GBT_CHM_recv; // CHM получен (0x2600) → отвечаем BHM
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uint8_t GBT_CRM_recv; // CRM получен (0x0100) → отвечаем BRM или BCP
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uint8_t GBT_CML_recv; // CML получен (0x0800) → отвечаем BRO
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uint8_t GBT_CST_recv; // CST получен (0x1A00) → EVSE запросил стоп, переходим в STOP
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uint8_t GBT_CSD_recv; // CSD получен (0x1D00) → финальный отчёт EVSE, переходим в STOP_CSD
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uint8_t GBT_CRO_val; // последнее значение CRO от EVSE (0x0A00)
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GBT_CML_t GBT_MaxLoad;
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GBT_CRM_t GBT_ChargerInfo;
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GBT_BHM_t GBT_MaxVoltage;
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GBT_BRM_t GBT_EVInfo;
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GBT_BCP_t GBT_BATStat;
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GBT_BCL_t GBT_ReqPower;
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GBT_BCL_t GBT_CurrPower;
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GBT_BCS_t GBT_ChargingStatus;
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GBT_BSM_t GBT_BatteryStatus;
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GBT_CCS_t GBT_ChargerCurrentStatus;
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GBT_CSD_t GBT_ChargerStop;
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uint8_t GBT_BRO;
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uint32_t GBT_TimeChargingStarted;
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uint32_t GBT_StopCauseCode;
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uint32_t GBT_ErrorCode;
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GBT_StopSource_t GBT_StopSource;
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void GBT_Init(){
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GBT_State = GBT_DISABLED;
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CONN.connControl = CMD_NONE;
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GBT_Reset();
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}
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void GBT_ChargerTask(){
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//GBT_LockTask();
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if(j_rx.state == 2){
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switch (j_rx.PGN){
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case 0x2600: // CHM EVSE->EV (старт/версия GB/T)
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GBT_CHM_recv = 1;
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break;
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case 0x0100: // CRM EVSE->EV (идентификация зарядника, 0x00 или 0xAA)
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memcpy(&GBT_ChargerInfo, j_rx.data, sizeof(GBT_ChargerInfo));
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GBT_CRM_recv = 1;
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break;
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case 0x0800: // CML EVSE->EV (макс. параметры зарядника)
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memcpy(&GBT_MaxLoad, j_rx.data, sizeof(GBT_MaxLoad));
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GBT_CML_recv = 1;
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break;
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case 0x0700: // CTS EVSE->EV (time sync)
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// Пока не используем, но можем сохранить время при необходимости
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break;
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case 0x0A00: // CRO EVSE->EV (0x00 = инициализация, 0xAA = готов к зарядке)
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GBT_CRO_val = (j_rx.data[0] & 0xFF);
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break;
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case 0x1200: // CCS EVSE->EV (текущий статус зарядника)
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memcpy(&GBT_ChargerCurrentStatus, j_rx.data, sizeof(GBT_ChargerCurrentStatus));
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CONN.enableLoad = GBT_ChargerCurrentStatus.chargingPermissible;
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CONN.ChargingTime = GBT_ChargerCurrentStatus.chargingTime;
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CONN.MeasuredVoltageSE = GBT_ChargerCurrentStatus.outputVoltage / 10;
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CONN.MeasuredCurrentSE = 4000 - GBT_ChargerCurrentStatus.outputCurrent;
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break;
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case 0x1A00: // CST EVSE->EV (остановка зарядки по инициативе EVSE)
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GBT_CST_recv = 1;
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break;
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case 0x1D00: // CSD EVSE->EV (финальный отчёт зарядника)
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memcpy(&GBT_ChargerStop, j_rx.data, sizeof(GBT_ChargerStop));
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GBT_CSD_recv = 1;
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break;
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case 0x1F00: // CEM EVSE->EV (сообщение об ошибке)
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memcpy(&GBT_ErrorCode, j_rx.data, sizeof(GBT_ErrorCode));
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break;
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}
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j_rx.state = 0;
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}
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if((HAL_GetTick() - GBT_delay_start) < GBT_delay){
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//waiting
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}else switch (GBT_State){
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case GBT_DISABLED:
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CONN.enableLoad = 0;
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// if(connectorState == Preparing){
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// GBT_Reset();
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// GBT_SwitchState(GBT_EV_CONNECTING);
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// }
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break;
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/* --- Строгая последовательность GB/T EV: приём от EVSE → ответ EV --- */
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case GBT_EV_CONNECTING:
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// 1) Ждём CHM (0x2600), ничего не шлём. Получили → переход в GBT_EV_HANDSHAKE
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GBT_Delay(250);
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if (GBT_CHM_recv) {
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GBT_SwitchState(GBT_EV_HANDSHAKE);
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break;
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}
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if (GBT_StateTick() > 10000) {
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GBT_Error(0xFCF0C0FC);
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EDCAN_printf(LOG_WARN, "CHM timeout\n");
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}
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break;
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case GBT_EV_HANDSHAKE:
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// 2) Постоянно шлём BHM, ждём CRM (0x0100, первый раз 0x00)
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GBT_MaxVoltage.maxOutputVoltage = 4500; // 450V
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if (j_rx.state == 0) GBT_SendBHM();
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GBT_Delay(250);
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if (GBT_CRM_recv) {
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GBT_SwitchState(GBT_EV_RECOGNITION);
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break;
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}
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break;
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case GBT_EV_RECOGNITION:
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// 3) Постоянно шлём BRM, ждём CRM (0x0100, 0xAA)
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GBT_EVInfo.version[0] = 2;
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GBT_EVInfo.version[1] = 0;
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GBT_EVInfo.version[2] = 0;
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GBT_EVInfo.batteryType = 1;
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GBT_EVInfo.batteryCapacity = 700;
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GBT_EVInfo.batteryVoltage = 3990;
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memcpy(GBT_EVInfo.batteryVendor, "TEST", 4);
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GBT_EVInfo.batterySN = 666666;
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GBT_EVInfo.batteryManuY = 30;
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GBT_EVInfo.batteryManuM = 2;
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GBT_EVInfo.batteryManuD = 20;
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GBT_EVInfo.batteryCycleCount = 666;
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GBT_EVInfo.ownAuto = 1;
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GBT_EVInfo.rsvd0 = 0;
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memcpy(GBT_EVInfo.EVIN, "EDISON_TEST_EVIN_", 17);
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memcpy(GBT_EVInfo.EV_SW_VER, "1.0.0", 8);
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if (j_rx.state == 0) GBT_SendBRM(); // TODO CHUNKED SEND
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GBT_Delay(250);
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if ((GBT_CRM_recv) && (GBT_ChargerInfo.bmsIdentified == 0xAA)) {
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GBT_SwitchState(GBT_EV_CHARGING_PARAMETERS);
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break;
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}
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if (GBT_StateTick() > 5000) {
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GBT_Error(0xFCF1C0FC);
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EDCAN_printf(LOG_WARN, "CRM(0xAA) timeout (wait BCP)\n");
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}
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break;
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case GBT_EV_CHARGING_PARAMETERS:
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// 4) Постоянно шлём BCP, ждём CML (0x0800) → шлём BRO(0xAA)
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if (j_rx.state == 0) GBT_SendBCP();
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GBT_Delay(250);
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if (GBT_CML_recv) {
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GBT_SwitchState(GBT_EV_BMS_INIT);
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break;
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}
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if (GBT_StateTick() > 5000) {
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GBT_Error(0xFCF4C0FC);
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EDCAN_printf(LOG_WARN, "CML timeout\n");
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}
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break;
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case GBT_EV_BMS_INIT:
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// 5) Постоянно шлём BRO(0x00) и ждем инициализацию CRO(0xAA)
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if (j_rx.state == 0) GBT_SendBRO(0x00);
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GBT_Delay(250);
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if (GBT_StateTick() > 1500) {
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GBT_SwitchState(GBT_EV_WAIT_CHARGER_READY);
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break;
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}
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break;
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case GBT_EV_WAIT_CHARGER_READY:
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// 5) Постоянно шлём BRO(0xAA) и ждем инициализацию CRO(0xAA)
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if (j_rx.state == 0) GBT_SendBRO(0xAA);
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GBT_Delay(250);
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if (GBT_CRO_val == 0xAA) {
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GBT_SwitchState(GBT_EV_CHARGING);
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GBT_TimeChargingStarted = get_Current_Time();
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break;
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}
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break;
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case GBT_EV_CHARGING:
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// Основной режим зарядки: EV периодически шлёт BCS/BSM.
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GBT_ReqPower.requestedVoltage = CONN.RequestedVoltage * 10;
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GBT_ReqPower.requestedCurrent = 4000 - CONN.RequestedCurrent;
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GBT_ReqPower.chargingMode = 1;
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GBT_BATStat.maxCellVoltage = 320;
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GBT_BATStat.maxChargingCurrent = 40;
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GBT_BATStat.totalEnergy = 6;
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GBT_BATStat.maxChargingVoltage = 500;
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GBT_BATStat.maxTemp = 70;
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GBT_BATStat.SOC = CONN.SOC;
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GBT_BATStat.measVoltage = CONN.MeasuredVoltage;
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// Стоп по инициативе EVSE (получили CST)
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if (GBT_CST_recv) {
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GBT_StopEVSE(GBT_CST_SUDDENSTOP);
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break;
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}
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// Стоп по команде с машины (EDCAN)
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if (CONN.connControl == CMD_STOP) {
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GBT_StopEV(GBT_CST_BMS_ACTIVELY_SUSPENDS);
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break;
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}
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if (IN_ReadInput(IN_ESTOP)) {
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GBT_StopEV(GBT_CST_BMS_ACTIVELY_SUSPENDS);
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break;
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}
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GBT_SendBCS();
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GBT_SendBCL();
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GBT_SendBSM();
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GBT_Delay(250);
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break;
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case GBT_STOP:
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GBT_Delay(10);
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CONN.enableLoad = 0;
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// EV шлёт BSD (Battery Stop Data), не CST (CST шлёт EVSE)
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GBT_SendBSD();
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if (GBT_StateTick() > 10000) {
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EDCAN_printf(LOG_WARN, "CSD Timeout\n");
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GBT_Error(0xFCF0C0FD); // CSD timeout
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}
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if (GBT_CSD_recv) {
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GBT_SwitchState(GBT_STOP_CSD);
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}
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break;
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case GBT_STOP_CSD:
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// EV не шлёт CSD (финальный отчёт шлёт EVSE). Ждём 2.5 с и завершаем.
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GBT_Delay(250);
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if (GBT_StateTick() > 2500) {
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GBT_SwitchState(GBT_COMPLETE);
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}
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break;
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case GBT_ERROR:
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//GBT_SendBEM(GBT_ErrorCode); //2.5S TODO
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GBT_SwitchState(GBT_COMPLETE);
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// GBT_Reset();
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//
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break;
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case GBT_COMPLETE:
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if(connectorState != Finished) {
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GBT_SwitchState(GBT_DISABLED);
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GBT_Reset();//CHECK
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}
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break;
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default:
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GBT_SwitchState(GBT_DISABLED);
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}
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if (CONN_CC_GetState()==GBT_CC_4V) CONN.EvseConnected = 1;
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else CONN.EvseConnected = 0;
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}
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void GBT_SwitchState(gbtState_t state){
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GBT_State = state;
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GBT_state_tick = HAL_GetTick();
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if(GBT_State == GBT_DISABLED) EDCAN_printf(LOG_INFO, "GBT_DISABLED\n");
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if(GBT_State == GBT_EV_CONNECTING) EDCAN_printf(LOG_INFO, "GBT_EV_CONNECTING\n");
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if(GBT_State == GBT_EV_HANDSHAKE) EDCAN_printf(LOG_INFO, "GBT_EV_HANDSHAKE\n");
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if(GBT_State == GBT_EV_RECOGNITION) EDCAN_printf(LOG_INFO, "GBT_EV_RECOGNITION\n");
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if(GBT_State == GBT_EV_CHARGING_PARAMETERS) EDCAN_printf(LOG_INFO, "GBT_EV_CHARGING_PARAMETERS\n");
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if(GBT_State == GBT_EV_BMS_INIT) EDCAN_printf(LOG_INFO, "GBT_EV_BMS_INIT\n");
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if(GBT_State == GBT_EV_WAIT_CHARGER_READY) EDCAN_printf(LOG_INFO, "GBT_EV_WAIT_CHARGER_READY\n");
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if(GBT_State == GBT_EV_CHARGING) EDCAN_printf(LOG_INFO, "GBT_EV_CHARGING\n");
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if(GBT_State == GBT_STOP) EDCAN_printf(LOG_INFO, "GBT_STOP\n");
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if(GBT_State == GBT_STOP_CSD) EDCAN_printf(LOG_INFO, "GBT_STOP_CSD\n");
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if(GBT_State == GBT_ERROR) EDCAN_printf(LOG_WARN, "GBT_ERROR\n");
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if(GBT_State == GBT_COMPLETE) EDCAN_printf(LOG_INFO, "GBT_COMPLETE\n");
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}
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uint32_t GBT_StateTick(){
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return HAL_GetTick() - GBT_state_tick;
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}
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void GBT_Delay(uint32_t delay){
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GBT_delay_start = HAL_GetTick();
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GBT_delay = delay;
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}
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void GBT_StopEV(uint32_t causecode){ // --> Suspend EV
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if (CONN.chargingError){
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GBT_StopSource = GBT_STOP_EVSE;
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}else{
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GBT_StopSource = GBT_STOP_EV;
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}
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GBT_StopCauseCode = causecode;
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if(GBT_State != GBT_STOP) GBT_SwitchState(GBT_STOP);
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}
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void GBT_StopEVSE(uint32_t causecode){ // --> Suspend EVSE
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GBT_StopSource = GBT_STOP_EVSE;
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GBT_StopCauseCode = causecode;
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if(GBT_State != GBT_STOP) GBT_SwitchState(GBT_STOP);
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}
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void GBT_StopOCPP(uint32_t causecode){ // --> Finished
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GBT_StopSource = GBT_STOP_OCPP;
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GBT_StopCauseCode = causecode;
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if(GBT_State != GBT_STOP) GBT_SwitchState(GBT_STOP);
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}
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void GBT_ForceStop(){ // --> Suspend EV
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GBT_StopSource = GBT_STOP_EV;
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// Отключаем силовой контактор батареи со стороны EV
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CONN.enableLoad = 0;
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GBT_SwitchState(GBT_COMPLETE);
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}
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void GBT_Error(uint32_t errorcode){ // --> Suspend EV
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GBT_StopSource = GBT_STOP_EV;
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EDCAN_printf(LOG_WARN, "GBT Error code: 0x%X\n", errorcode);
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GBT_ErrorCode = errorcode;
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GBT_SwitchState(GBT_ERROR);
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}
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void GBT_Reset(){
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GBT_SwitchState(GBT_DISABLED);
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GBT_CHM_recv = 0;
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GBT_CRM_recv = 0;
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GBT_CML_recv = 0;
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GBT_CST_recv = 0;
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GBT_CSD_recv = 0;
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GBT_CRO_val = 0x00;
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CONN.SOC = 0;
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CONN.enableLoad = 0;
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CONN.RequestedCurrent = 1000;
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CONN.RequestedVoltage = 400;
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CONN.chargingError = 0;
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memset(&GBT_EVInfo, 0, sizeof (GBT_EVInfo));
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memset(&GBT_BATStat, 0, sizeof (GBT_BATStat));
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memset(&GBT_ReqPower, 0, sizeof (GBT_ReqPower));
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memset(&GBT_CurrPower, 0, sizeof (GBT_CurrPower));
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memset(&GBT_MaxVoltage, 0, sizeof (GBT_MaxVoltage));
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memset(&GBT_ChargingStatus, 0, sizeof (GBT_ChargingStatus));
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memset(&GBT_BatteryStatus, 0, sizeof (GBT_BatteryStatus));
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memset(&GBT_ChargerCurrentStatus, 0, sizeof (GBT_ChargerCurrentStatus));
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memset(&GBT_ChargerStop, 0, sizeof (GBT_ChargerStop));
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GBT_CurrPower.requestedCurrent = 4000; //0A
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GBT_CurrPower.requestedVoltage = 500; //50V
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GBT_TimeChargingStarted = 0;
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GBT_BRO = 0x00;
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}
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