File content as of revision 0:96d5698a376f:

#include    "mbed.h"
#include    "bq27210.h"
#define i2c_Buf dataSTR.i2c_Bufx

BQ27210::BQ27210 (PinName p_sda, PinName p_scl) :
    _i2c(p_sda, p_scl)
{
    _i2c.frequency(100000);
}

int BQ27210::read_registers(BQ27210_TypeDef& dataSTR)
{
    i2c_Buf[0] = BQ_CRTL;
    int result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
    if(result) return(result);
    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 45, false);
    
    dataSTR.cntlReg = i2c_Buf[BQ_CRTL];
    dataSTR.modeReg = i2c_Buf[BQ_MODE];
    dataSTR.arReg = (i2c_Buf[BQ_AR_HI] << 8) | i2c_Buf[BQ_AR_LO];
    dataSTR.artteReg = (i2c_Buf[BQ_ARTTE_HI] << 8) | i2c_Buf[BQ_ARTTE_LO];
    dataSTR.tempReg = (i2c_Buf[BQ_TEMP_HI] << 8) | i2c_Buf[BQ_TEMP_LO];
    dataSTR.voltReg = (i2c_Buf[BQ_VOLT_HI] << 8) | i2c_Buf[BQ_VOLT_LO];
    dataSTR.flagsReg = i2c_Buf[BQ_FLAGS];
    dataSTR.rsocReg = i2c_Buf[BQ_RSOC];
    dataSTR.nacReg = (i2c_Buf[BQ_NAC_HI] << 8) | i2c_Buf[BQ_NAC_LO];
    dataSTR.lmdReg = (i2c_Buf[BQ_LMD_HI] << 8) | i2c_Buf[BQ_LMD_LO];
    dataSTR.cacReg = (i2c_Buf[BQ_CAC_HI] << 8) | i2c_Buf[BQ_CAC_LO];
    dataSTR.fcacReg = (i2c_Buf[BQ_FCAC_HI] << 8) | i2c_Buf[BQ_FCAC_LO];
    dataSTR.aiReg = (i2c_Buf[BQ_AI_HI] << 8) | i2c_Buf[BQ_AI_LO];
    dataSTR.tteReg = (i2c_Buf[BQ_TTE_HI] << 8) | i2c_Buf[BQ_TTE_LO];
    dataSTR.ttfReg = (i2c_Buf[BQ_TTF_HI] << 8) | i2c_Buf[BQ_TTF_LO];
    dataSTR.siReg = (i2c_Buf[BQ_SI_HI] << 8) | i2c_Buf[BQ_SI_LO];
    dataSTR.stteReg = (i2c_Buf[BQ_STTE_HI] << 8) | i2c_Buf[BQ_STTE_LO];
    dataSTR.junk1 = (i2c_Buf[BQ_STTE_HI +2] << 8) | i2c_Buf[BQ_STTE_LO +2];
    dataSTR.cedvReg = (i2c_Buf[BQ_CEDV_HI] << 8) | i2c_Buf[BQ_CEDV_LO];
    dataSTR.junk2 = (i2c_Buf[BQ_CEDV_HI +2] << 8) | i2c_Buf[BQ_CEDV_LO +2];
    dataSTR.junk3 = (i2c_Buf[BQ_CEDV_HI +4] << 8) | i2c_Buf[BQ_CEDV_LO +4];
    dataSTR.ttecpReg = (i2c_Buf[BQ_TTECP_HI] << 8) | i2c_Buf[BQ_TTECP_LO];
    dataSTR.cyclReg = (i2c_Buf[BQ_CYCL_HI] << 8) | i2c_Buf[BQ_CYCL_LO];
    dataSTR.cyctReg = (i2c_Buf[BQ_CYCT_HI] << 8) | i2c_Buf[BQ_CYCT_LO];
    dataSTR.csocReg = i2c_Buf[BQ_CSOC];
    dataSTR.shunt_res = BQ_SHUNT_RESISTOR;
    return(0);
}

int BQ27210::read_eep_registers(BQ27210_TypeDef& dataSTR)
{
    i2c_Buf[0] = BQ_EE_EN;
    int result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
    if(result) return(result);
    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 1, false);
    dataSTR.eeEnReg = i2c_Buf[0];
    
    i2c_Buf[0] = BQ_ILMD;
    result = _i2c.write((int)BQ27210_ADDR, i2c_Buf, 1, true);
    _i2c.read((int)BQ27210_ADDR +1, i2c_Buf, 10, false);
    dataSTR.ilmdReg = i2c_Buf[0];
    dataSTR.sedvfReg = i2c_Buf[1];
    dataSTR.sedv1Reg = i2c_Buf[2];
    dataSTR.islcEdvtReg = i2c_Buf[3];
    dataSTR.dmfsdReg = i2c_Buf[4];
    dataSTR.taperReg = i2c_Buf[5];
    dataSTR.pkcfgReg = i2c_Buf[6];
    dataSTR.gafDedvReg = i2c_Buf[7];
    dataSTR.dcompReg = i2c_Buf[8];
    dataSTR.tcompReg = i2c_Buf[9];
    return(0);
}