BMS STM32 V4.0.0.0
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/**
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******************************************************************************
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* @file tim.c
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* @author Jerry
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* @version V2.1
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* @date 19-April-2022
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* @brief tim program body.
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******************************************************************************
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* @attention
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*
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x.h"
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#include "global.h"
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#include "string.h"
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#include "rtc.h"
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#include "soe.h"
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_soe_obj soe;
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uint8_t rdd[64];
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/*******************************************************************************
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Function:
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Description: 发生SOE事件时，将事件写入EEPROM
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Input:
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Output:
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Others:
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*******************************************************************************/
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void SOE_BkData(uint8_t type)
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{
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uint8_t wrBuf[64];
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uint8_t extBuf[6];
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uint8_t adrh,adrl;
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uint16_t ee_vol,ee_fcc,ee_rcc;
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int16_t ee_cur;
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uint8_t afe_mode;
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uint16_t ext_addr;
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uint8_t i;
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uint16_t ee_cellVol[20]; //用于转换存储单芯电压
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ee_vol = (uint16_t)(bmsMem.packVoltage/10); //电压保存 单位0.01V
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ee_cur = (int16_t) (bmsMem.packCurrent/100); //电流保存 单位0.1A
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ee_fcc = (uint16_t)(fcc/3600/100); //满充容量 单位0.1Ah //5.16增加满充容量自适应逻辑后修改
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ee_rcc = (uint16_t)(bmsMem.rcc/3600/100); //剩余容量 单位0.1Ah
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/*记录序号,便于上位机排序和查看*/
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wrBuf[0] = (soe.index >> 24) & 0xff ;
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wrBuf[1] = (soe.index >> 16) & 0xff ;
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wrBuf[2] = (soe.index >> 8) & 0xff ;
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wrBuf[3] = (soe.index >> 0) & 0xff ;
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/*记录时间*/
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wrBuf[4] = calendar.w_year ;
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wrBuf[5] = calendar.w_month ;
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wrBuf[6] = calendar.w_date ;
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wrBuf[7] = calendar.hour ;
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wrBuf[8] = calendar.min ;
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wrBuf[9] = calendar.sec ;
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/*记录BMS参数*/
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wrBuf[10] = bmsMem.bStatus1 & 0xff;
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wrBuf[11] = bmsMem.bStatus2 & 0xff;
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wrBuf[12] = bmsMem.bStatus3 & 0xff;
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wrBuf[13] = bmsMem.temperaStatus & 0xff;
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wrBuf[14] = bmsMem.balanceStatus & 0xff;
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//wrBuf[15] = bmsMem.packStatus & 0xff;
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wrBuf[15] = ((bmsMem.bStatus1>>4) & 0xf0) | ((bmsMem.temperaStatus>>8) & 0x0f); //占用原packStatus位置，保存新增保护
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wrBuf[16] = (ee_vol >> 8) & 0xff;
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wrBuf[17] = (ee_vol >> 0) & 0xff;
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wrBuf[18] = (ee_cur >> 8) & 0xff;
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wrBuf[19] = (ee_cur >> 0) & 0xff;
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wrBuf[20] = (ee_fcc >> 8) & 0xff;
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wrBuf[21] = (ee_fcc >> 0) & 0xff;
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wrBuf[22] = (ee_rcc >> 8) & 0xff;
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wrBuf[23] = (ee_rcc >> 0) & 0xff;
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wrBuf[24] = (bmsMem.cycleCount >> 8) & 0xff;
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wrBuf[25] = (bmsMem.cycleCount >> 0) & 0xff;
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wrBuf[26] = bmsMem.soh & 0xff;
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//afe_T1~T3
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wrBuf[27] = (bmsMem.afe_T1>>8) & 0x0f;
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wrBuf[28] = (bmsMem.afe_T1>>0) & 0xff;
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wrBuf[29] = (bmsMem.afe_T2>>4) & 0xff;
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wrBuf[30] = ((bmsMem.afe_T2<<4) & 0xf0) | ((bmsMem.afe_T3>>8) & 0x0f);
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wrBuf[31] = (bmsMem.afe_T3>>0) & 0xff;
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//mcu_T1~T4
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wrBuf[32] = (bmsMem.mcu_T1>>4) & 0xff;
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wrBuf[33] = ((bmsMem.mcu_T1<<4) & 0xf0) | ((bmsMem.mcu_T2>>8) & 0x0f);
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wrBuf[34] = (bmsMem.mcu_T2>>0) & 0xff;
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wrBuf[35] = (bmsMem.mcu_T3>>4) & 0xff;
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wrBuf[36] = ((bmsMem.mcu_T3<<4) & 0xf0) | ((bmsMem.mcu_T4>>8) & 0x0f);
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wrBuf[37] = (bmsMem.mcu_T4>>0) & 0xff;
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afe_mode = (paraMem.sc_mode >> 8) & 0xFF;
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for(i=0;i<20;i++)
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{
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if(i < 16)
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{
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if(bmsMem.vCell[i] > 5119)
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{
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ee_cellVol[i] = 0;
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}
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else if(bmsMem.vCell[i] > 4095)
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{
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ee_cellVol[i] = 4095;
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}
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else
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{
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ee_cellVol[i] = bmsMem.vCell[i];
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}
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}
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else
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{
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if(afe_mode == 1)
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{
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if(bmsMem.vCell2[i-16] > 5119)
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{
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ee_cellVol[i] = 0;
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}
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else if(bmsMem.vCell2[i-16] > 4095)
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{
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ee_cellVol[i] = 4095;
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}
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else
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{
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ee_cellVol[i] = bmsMem.vCell2[i-16];
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}
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}
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else
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{
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ee_cellVol[i] = 0;
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}
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}
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}
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wrBuf[38] = (ee_cellVol[0]>>4) & 0xff;
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wrBuf[39] = ((ee_cellVol[0]<<4) & 0xf0) | ((ee_cellVol[1]>>8) & 0x0f);
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wrBuf[40] = (ee_cellVol[1]>>0) & 0xff;
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wrBuf[41] = (ee_cellVol[2]>>4) & 0xff;
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wrBuf[42] = ((ee_cellVol[2]<<4) & 0xf0) | ((ee_cellVol[3]>>8) & 0x0f);
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wrBuf[43] = (ee_cellVol[3]>>0) & 0xff;
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wrBuf[44] = (ee_cellVol[4]>>4) & 0xff;
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wrBuf[45] = ((ee_cellVol[4]<<4) & 0xf0) | ((ee_cellVol[5]>>8) & 0x0f);
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wrBuf[46] = (ee_cellVol[5]>>0) & 0xff;
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wrBuf[47] = (ee_cellVol[6]>>4) & 0xff;
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wrBuf[48] = ((ee_cellVol[6]<<4) & 0xf0) | ((ee_cellVol[7]>>8) & 0x0f);
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wrBuf[49] = (ee_cellVol[7]>>0) & 0xff;
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wrBuf[50] = (ee_cellVol[8]>>4) & 0xff;
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wrBuf[51] = ((ee_cellVol[8]<<4) & 0xf0) | ((ee_cellVol[9]>>8) & 0x0f);
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wrBuf[52] = (ee_cellVol[9]>>0) & 0xff;
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wrBuf[53] = (ee_cellVol[10]>>4) & 0xff;
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wrBuf[54] = ((ee_cellVol[10]<<4) & 0xf0) | ((ee_cellVol[11]>>8) & 0x0f);
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wrBuf[55] = (ee_cellVol[11]>>0) & 0xff;
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wrBuf[56] = (ee_cellVol[12]>>4) & 0xff;
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wrBuf[57] = ((ee_cellVol[12]<<4) & 0xf0) | ((ee_cellVol[13]>>8) & 0x0f);
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wrBuf[58] = (ee_cellVol[13]>>0) & 0xff;
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wrBuf[59] = (ee_cellVol[14]>>4) & 0xff;
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wrBuf[60] = ((ee_cellVol[14]<<4) & 0xf0) | ((ee_cellVol[15]>>8) & 0x0f);
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wrBuf[61] = (ee_cellVol[15]>>0) & 0xff;
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wrBuf[62] = type;
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if(afe_mode == 1) //SH36735XX, 20 cells
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{
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wrBuf[63] = 0xA6; //new format flag
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//pack cell17~20 into extBuf[0~5]
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extBuf[0] = (ee_cellVol[16]>>4) & 0xff;
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extBuf[1] = ((ee_cellVol[16]<<4) & 0xf0) | ((ee_cellVol[17]>>8) & 0x0f);
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extBuf[2] = (ee_cellVol[17]>>0) & 0xff;
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extBuf[3] = (ee_cellVol[18]>>4) & 0xff;
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extBuf[4] = ((ee_cellVol[18]<<4) & 0xf0) | ((ee_cellVol[19]>>8) & 0x0f);
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extBuf[5] = (ee_cellVol[19]>>0) & 0xff;
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}
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else
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{
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wrBuf[63] = 0xA5; //old format flag
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}
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/*写入前检查是否合法*/
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//当前地址=0或0XFFFF或不为64倍数，初始化地址和记录序号
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if((soe.pc < 0x1000) || (soe.pc > 0x2940) || (soe.pc == 0xffff) || (soe.pc%64 !=0))
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{
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soe.pc = RECORD_START_ADDR;
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soe.index = 0;
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soe.num = 0;
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}
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/*记录写入EEPROM*/
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adrh = (soe.pc>>8) & 0xff;
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adrl = soe.pc & 0xff;
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EEPROM_WrMulByte(EE_SOE,wrBuf);
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delay_ms(10);
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EEPROM_RdMulByte(EE_SOE,rdd);
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//write extend cell17~20 for SH36735XX
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if(afe_mode == 1)
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{
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ext_addr = 0x2900 + (soe.pc - 0x1000) * 6 / 64;
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adrh = (ext_addr>>8) & 0xff;
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adrl = ext_addr & 0xff;
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EEPROM_WrMulByte(EE_SOE_EXT,extBuf);
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delay_ms(10);
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EEPROM_RdMulByte(EE_SOE_EXT,rdd);
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}
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/*清除记录写入标记*/
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soe.bkType = 0;
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/*暂定400条记录*/
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soe.index+=1;
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soe.pc +=0x40;
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soe.num +=1;
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// if(soe.pc == 0x7400) //0x1000-0x7400共400条
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// if(soe.pc == 0x1C80) //0x1000-0x1C80共50条
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if(soe.pc == 0x2900) //0x1000-0x2900共100条
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{
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soe.pc = RECORD_START_ADDR;
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}
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if(soe.num >= 100)
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{
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soe.num = 100;
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}
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wrBuf[0] = (soe.index >> 24) & 0xff ;
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wrBuf[1] = (soe.index >> 16) & 0xff ;
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wrBuf[2] = (soe.index >> 8) & 0xff ;
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wrBuf[3] = (soe.index >> 0) & 0xff ;
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wrBuf[4] = (soe.pc >>8)&0XFF ;
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wrBuf[5] = soe.pc & 0xff ;
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wrBuf[6] = (soe.num >>8)&0XFF ;
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wrBuf[7] = soe.num & 0xff ;
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EEPROM_WrMulByte(EE_SOE_INF,wrBuf);
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delay_ms(10);
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EEPROM_RdMulByte(EE_SOE_INF,rdd);
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scr_RdRecord_Flg = 1;
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//SCR_DispProcotol();
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}
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