AXP517Bc12.cpp

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#include "../../../SensorBuildOpt.h"
#if !SENSORLIB_EXCLUDE_PMIC_AXP517
 
#include "AXP517Bc12.hpp"
#include "AXP517Regs.hpp"
 
 
AXP517Bc12::AXP517Bc12(AXP517Core &core)
    : _core(core)
{
}
 
bool AXP517Bc12::enableAutoDetect(bool enable)
{
    // REG 2BH: BC1.2 control3, bit6: auto dpdm detect enable
    const uint8_t reg = axp517_regs::bc12::CTRL3;
    const uint8_t bit = 6;
    return enable ? _core.setRegBit(reg, bit) : _core.clrRegBit(reg, bit);
}
 
bool AXP517Bc12::triggerDetect()
{
    // REG 2BH: BC1.2 control3, bit7: force dpdm detection (write 1, self-clear)
    const uint8_t reg = axp517_regs::bc12::CTRL3;
    int cur = _core.readReg(reg);
    if (cur < 0) return false;
    cur |= 0x80;
    return _core.writeReg(reg, (uint8_t)cur) >= 0;
}
 
bool AXP517Bc12::isDetecting()
{
    const uint8_t reg = axp517_regs::bc12::CTRL0;
    int cur = _core.readReg(reg);
    if (cur < 0) return false;
    return (cur & 0x04) != 0;
}
 
PmicBc12Base::Result AXP517Bc12::readResult()
{
    Result out{};
    out.detecting = isDetecting();
    int v = _core.readReg(axp517_regs::bmu::BC_DETECT);
    if (v < 0) {
        out.type = PortType::Unknown;
        return out;
    }
 
    uint8_t code = (uint8_t)((v >> 5) & 0x07);
    out.raw = code;
    out.type = mapResult(code);
    return out;
}
 
PmicBc12Base::PortType AXP517Bc12::mapResult(uint8_t code)
{
    switch (code) {
    case 0b001: return PortType::SDP;
    case 0b010: return PortType::CDP;
    case 0b011: return PortType::DCP;
    case 0b000: return PortType::None;
    default:    return PortType::Unknown;
    }
}
 
#endif