[电机应用] stm32+sh367309的驱动代码，已通过测试

头文件

#ifdef USE_SH367309



#ifndef __SH367309_H

#define __SH367309_H



#include "stm32f10x.h"

#include "I2C/I2C.h"

#include "Sensor/CellVoltage.h"



//date:2022.09.26

//author:liuchunjiang

//Verb：V1.0



#define SH309_SlaveAdd                  0x1A

#define SH309_SlaveAddWrite          0x34//(SH309_SlaveAdd<<1) 

#define SH309_SlaveAddRead    0x35//(SH309_SlaveAdd<<1)+1



//EEPROM REG

#define REG_SCONF1         0x00

#define REG_SCONF2         0x01

#define REG_TR          0x19



//ROM REG

#define REG_CONF        0X40

#define REG_BFLAG2  0x71



//CELL REG

#define REG_CELL1H   0X4E

#define REG_CELL1L   0X4F

#define REG_CELL2H   0X50

#define REG_CELL2L   0X51

#define REG_CELL3H   0X52

#define REG_CELL3L   0X53

#define REG_CELL4H   0X54

#define REG_CELL4L   0X55

#define REG_CELL5H   0X56

#define REG_CELL5L   0X57

#define REG_CELL6H   0X58

#define REG_CELL6L   0X59

#define REG_CELL7H   0X5A

#define REG_CELL7L   0X5B

#define REG_CELL8H   0X5C

#define REG_CELL8L   0X5D

#define REG_CELL9H   0X5E

#define REG_CELL9L   0X5F

#define REG_CELL10H  0X60

#define REG_CELL10L  0X61

#define REG_CELL11H  0X62

#define REG_CELL11L  0X63

#define REG_CELL12H  0X64

#define REG_CELL12L  0X65

#define REG_CELL13H  0X66

#define REG_CELL13L  0X67

#define REG_CELL14H  0X68

#define REG_CELL14L  0X69

#define REG_CELL15H  0X6A

#define REG_CELL15L  0X6B

#define REG_CELL16H  0X6C

#define REG_CELL16L  0X6D



//TEMP REG

#define REG_TEMP1H   0X46

#define REG_TEMP1L   0X47

#define REG_TEMP2H   0X48

#define REG_TEMP2L   0X49

#define REG_TEMP3H   0X4A

#define REG_TEMP3L   0X4B



//CUR REG

#define REG_CURH         0x4C//VADC中的寄存器 250ms开启 自动开启

#define REG_CURL         0x4D

#define REG_CADCDH         0x6E//CADC中的起存器 100ms开启 需要手动配置开启

#define REG_CADCDL         0x6F



//BALANCE REG

#define REG_BALANCEH 0x41

#define REG_BALANCEL 0x42



extern uint8_t SH367309_TC[2];//温度系数 每个芯片一个温度系数



uint8_t InitAFE(IIC_ENUM_t);

uint8_t AFEWrite(IIC_ENUM_t,uint8_t WrAddr, uint8_t WrBuf);

uint8_t AFERead(IIC_ENUM_t,uint8_t RdAddr, uint8_t Length, uint8_t *RdBuf);

uint8_t TwiWrite(IIC_ENUM_t,uint8_t WrAddr,uint8_t WrBuf);

uint8_t TwiRead(IIC_ENUM_t, uint8_t RdAddr, uint8_t Length, uint8_t *RdBuf);



void EnterSleepMode(IIC_ENUM_t);//低功耗模式

int8_t SH367309Balance(IIC_ENUM_t IIC_x, u8 dccArr[MAX_CELL_OF_CHIP]);





//CRC8

unsigned char calcCRC(unsigned char *data,unsigned int len);//计算CRC





#endif



#endif

源文件

#ifdef USE_SH367309



#include "SH367309.h"

#include <stdio.h>

#include "System/Utils.h"        





/***************************SH367309 Underlying driver code ****************************/

// 查表法计算CRC值

// 按照多项式 X^8+X^2+X^1+1 生成。

static const unsigned int crc8Table[256] = {

        0x00, 0x07, 0x0E, 0x09, 0x1C, 0x1B, 0x12, 0x15, 0x38, 0x3F, 0x36, 0x31, 0x24, 0x23, 0x2A, 0x2D,

        0x70, 0x77, 0x7E, 0x79, 0x6C, 0x6B, 0x62, 0x65, 0x48, 0x4F, 0x46, 0x41, 0x54, 0x53, 0x5A, 0x5D,

        0xE0, 0xE7, 0xEE, 0xE9, 0xFC, 0xFB, 0xF2, 0xF5, 0xD8, 0xDF, 0xD6, 0xD1, 0xC4, 0xC3, 0xCA, 0xCD,

        0x90, 0x97, 0x9E, 0x99, 0x8C, 0x8B, 0x82, 0x85, 0xA8, 0xAF, 0xA6, 0xA1, 0xB4, 0xB3, 0xBA, 0xBD,

        0xC7, 0xC0, 0xC9, 0xCE, 0xDB, 0xDC, 0xD5, 0xD2, 0xFF, 0xF8, 0xF1, 0xF6, 0xE3, 0xE4, 0xED, 0xEA,

        0xB7, 0xB0, 0xB9, 0xBE, 0xAB, 0xAC, 0xA5, 0xA2, 0x8F, 0x88, 0x81, 0x86, 0x93, 0x94, 0x9D, 0x9A,

        0x27, 0x20, 0x29, 0x2E, 0x3B, 0x3C, 0x35, 0x32, 0x1F, 0x18, 0x11, 0x16, 0x03, 0x04, 0x0D, 0x0A,

        0x57, 0x50, 0x59, 0x5E, 0x4B, 0x4C, 0x45, 0x42, 0x6F, 0x68, 0x61, 0x66, 0x73, 0x74, 0x7D, 0x7A,

        0x89, 0x8E, 0x87, 0x80, 0x95, 0x92, 0x9B, 0x9C, 0xB1, 0xB6, 0xBF, 0xB8, 0xAD, 0xAA, 0xA3, 0xA4,

        0xF9, 0xFE, 0xF7, 0xF0, 0xE5, 0xE2, 0xEB, 0xEC, 0xC1, 0xC6, 0xCF, 0xC8, 0xDD, 0xDA, 0xD3, 0xD4,

        0x69, 0x6E, 0x67, 0x60, 0x75, 0x72, 0x7B, 0x7C, 0x51, 0x56, 0x5F, 0x58, 0x4D, 0x4A, 0x43, 0x44,

        0x19, 0x1E, 0x17, 0x10, 0x05, 0x02, 0x0B, 0x0C, 0x21, 0x26, 0x2F, 0x28, 0x3D, 0x3A, 0x33, 0x34,

        0x4E, 0x49, 0x40, 0x47, 0x52, 0x55, 0x5C, 0x5B, 0x76, 0x71, 0x78, 0x7F, 0x6A, 0x6D, 0x64, 0x63,

        0x3E, 0x39, 0x30, 0x37, 0x22, 0x25, 0x2C, 0x2B, 0x06, 0x01, 0x08, 0x0F, 0x1A, 0x1D, 0x14, 0x13,

        0xAE, 0xA9, 0xA0, 0xA7, 0xB2, 0xB5, 0xBC, 0xBB, 0x96, 0x91, 0x98, 0x9F, 0x8A, 0x8D, 0x84, 0x83,

        0xDE, 0xD9, 0xD0, 0xD7, 0xC2, 0xC5, 0xCC, 0xCB, 0xE6, 0xE1, 0xE8, 0xEF, 0xFA, 0xFD, 0xF4, 0xF3

};

//309的

//u32 NTC_TMP_RES3950[146]= 

//{

//        582536,540144,501167,465303,432283,//-45到-41对应的阻值

//        401859,373810,347932,324043,301975,281576,262709,245248,229078,214095,//-40到-31对应的阻值

//        200203,187316,175353,164242,153917,144316,135385,127070,119327,112112,//-30到-21对应的阻值

//        105384,99109,93252,87783,82673,77898,73431,69253,65341,61678,                   //-20到-11对应的阻值

//        58245,55028,52010,49197,46521,44026,41681,39477,37404,35455,        //-10到-1对应的阻值

//        33620,//0对应的阻值

//        31893,30266,28732,27287,25924,24638,23425,22279,21197,20174,//1到10对应的阻值

//        19208,18294,17429,16611,15837,15103,14409,13750,13127,12535,//11到20对应的阻值

//        11974,11441,10935,10455,10000,9566,9155,8763,8391,8037,//21到30对应的阻值

//        7700,7379,7073,6782,6505,6241,5989,5749,5520,5301,//31到40对应的阻值

//        5092,4893,4703,4521,4348,4182,4023,3871,3726,3588,//41到50对应的阻值

//        3455,3328,3206,3090,2978,2871,2768,2670,2576,2486,//51到60对应的阻值

//        2399,2316,2236,2159,2086,2015,1947,1882,1820,1759,//61到70对应的阻值

//        1701,1646,1592,1541,1491,1443,1398,1353,1311,1270,//71到80对应的阻值

//        1230,1192,1156,1120,1086,1053,1022,991,962,933,//81到90对应的阻值

//        906,879,853,829,805,782,760,738,717,697        //91到100对应的阻值

//};

uint8_t SH367309_TC[2]={0};//温度系数

//初始化AFE

uint8_t InitAFE(IIC_ENUM_t IIC_x)

{

        uint8_t det=0;

        /*初始化内主要包括

        **读取EEPROM中的SCONF1寄存器中的第4位是否置位 均衡使用

        **没有置位需要烧写EEPROM

        **读取TR寄存器的前6位获取温度系数

        **开启CONF寄存器的中的第4位 开启CADCCON 采用高精度ADC获取电流

        */

        uint8_t RdBuf;

        

        /*读EEPROM*/

        det+=AFERead(IIC_x,REG_SCONF1,1,&RdBuf);

        if( (RdBuf&0x10) != 0x10)//BAL位没有置位

        {

                det+=AFEWrite(IIC_x,REG_SCONF1,0x10);//均衡由MCU控制 默认16串

        }

        det+=AFERead(IIC_x,REG_TR,1,&RdBuf);

        SH367309_TC[(IIC_ENUM_t)IIC_x-1]=RdBuf&0x7f;//Get TC



        det+=AFERead(IIC_x,REG_CONF,1,&RdBuf);//打开CADC经行电流采集

        det+=AFEWrite(IIC_x,REG_CONF,RdBuf|0x08);        

        

        

        return det;

}