AXP202Coulomb.hpp

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#pragma once
#include "AXP202Core.hpp"
#include "AXP202Regs.hpp"
 
class AXP202Coulomb
{
public:
    explicit AXP202Coulomb(AXP202Core &core) : _core(core) {}
 
    bool enable(bool enable)
    {
        return enable ? _core.setRegBit(axp202_regs::coulomb::COULOMB_CTL, 7)
               : _core.clrRegBit(axp202_regs::coulomb::COULOMB_CTL, 7);
    }
 
    bool isEnabled()
    {
        return _core.getRegBit(axp202_regs::coulomb::COULOMB_CTL, 7);
    }
 
    bool pause()
    {
        return _core.setRegBit(axp202_regs::coulomb::COULOMB_CTL, 6);
    }
 
    bool resume()
    {
        return _core.clrRegBit(axp202_regs::coulomb::COULOMB_CTL, 6);
    }
 
    bool clear()
    {
        return _core.setRegBit(axp202_regs::coulomb::COULOMB_CTL, 5);
    }
 
    uint32_t getChargeCoulomb()
    {
        return readCoulomb32(axp202_regs::coulomb::BAT_CHGCOULOMB3);
    }
 
    uint32_t getDischargeCoulomb()
    {
        return readCoulomb32(axp202_regs::coulomb::BAT_DISCHGCOULOMB3);
    }
 
private:
    uint32_t readCoulomb32(uint8_t regH)
    {
        uint8_t buf[4];
        if (_core.readRegBuff(regH, buf, 4) < 0) return 0;
        return (static_cast<uint32_t>(buf[0]) << 24) |
               (static_cast<uint32_t>(buf[1]) << 16) |
               (static_cast<uint32_t>(buf[2]) << 8) |
               static_cast<uint32_t>(buf[3]);
    }
 
    AXP202Core &_core;
};