AXP517Led.cpp

Go to the documentation of this file.

 
#include "../../../SensorBuildOpt.h"
#if !SENSORLIB_EXCLUDE_PMIC_AXP517
 
#include "AXP517Led.hpp"
#include "AXP517Regs.hpp"
 
 
 
AXP517Led::AXP517Led(AXP517Core &core) : _core(core)
{
}
 
bool AXP517Led::setOutputType(OutputType type)
{
    switch (type) {
    case OutputType::OpenDrain:
        return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x80, 0x00) >= 0;
    case OutputType::PushPull:
        return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x80, 0x80) >= 0;
    default:
        break;
    }
    return false;
}
 
bool AXP517Led::setMode(Mode mode)
{
    if (mode == Mode::DISABLE) {
        return _core.clrRegBit(axp517_regs::ctrl::MODULE_EN1, 2); // Disable LED module
    }
    _core.setRegBit(axp517_regs::ctrl::MODULE_EN1, 2); // Ensure LED module is enabled
    switch (mode) {
    case Mode::AUTO:
        return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x47, 0x00) >= 0;
    case Mode::MANUAL:
        return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x47, 0x06) >= 0;
    case Mode::BREATH:
        return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x47, 0x43) >= 0;
    default:
        return false;
    }
}
 
AXP517Led::Mode AXP517Led::getMode()
{
    if (!_core.getRegBit(axp517_regs::ctrl::MODULE_EN1, 2)) {
        return Mode::DISABLE; // LED module is disabled
    }
    int regVal = _core.readReg(axp517_regs::led::CHGLED_CFG);
    if (regVal < 0) return Mode::VENDOR;
    regVal &= 0x47;
    switch (regVal) {
    case 0x00: return Mode::AUTO;
    case 0x06: return Mode::MANUAL;
    case 0x43: return Mode::BREATH;
    default: break;
    }
    return Mode::VENDOR;
}
 
bool AXP517Led::setManualState(ManualState state)
{
    uint8_t base = 0x06;
    int val;
    switch (state) {
    case ManualState::HiZ:        val = 0x00; break;
    case ManualState::BLINK_1HZ:  val = 0x08; break;
    case ManualState::BLINK_4HZ:  val = 0x10; break;
    case ManualState::LEVEL_LOW:  val = 0x18; break;
    case ManualState::LEVEL_HIGH: val = 0x20; break;
    default: return false;
    }
    return _core.updateBits(axp517_regs::led::CHGLED_CFG, 0x3F, base | val) >= 0;
}
 
AXP517Led::ManualState AXP517Led::getManualState()
{
    int regVal = _core.readReg(axp517_regs::led::CHGLED_CFG);
    if (regVal < 0) return ManualState::UNDEFINED;
    uint8_t modeBits = regVal & 0x07;
    if (modeBits != 0x06) {
        return ManualState::UNDEFINED;
    }
    uint8_t manualBits = (regVal >> 3) & 0x07;
    switch (manualBits) {
    case 0x00: return ManualState::HiZ;
    case 0x01: return ManualState::BLINK_1HZ;
    case 0x02: return ManualState::BLINK_4HZ;
    case 0x03: return ManualState::LEVEL_LOW;
    case 0x04: return ManualState::LEVEL_HIGH;
    default:   return ManualState::UNDEFINED;
    }
}
 
#endif