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axp20x.cpp
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/////////////////////////////////////////////////////////////////
/*
MIT License
Copyright (c) 2019 lewis he
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
axp20x.cpp - Arduino library for X-Power AXP202 chip.
Created by Lewis he on April 1, 2019.
github:https://github.com/lewisxhe/AXP202X_Libraries
*/
/////////////////////////////////////////////////////////////////
#include "axp20x.h"
#include <math.h>
const uint8_t AXP20X_Class::startupParams[] = {
0b00000000,
0b01000000,
0b10000000,
0b11000000
};
const uint8_t AXP20X_Class::longPressParams[] = {
0b00000000,
0b00010000,
0b00100000,
0b00110000
};
const uint8_t AXP20X_Class::shutdownParams[] = {
0b00000000,
0b00000001,
0b00000010,
0b00000011
};
const uint8_t AXP20X_Class::targetVolParams[] = {
0b00000000,
0b00100000,
0b01000000,
0b01100000
};
// Power Output Control register
uint8_t AXP20X_Class::_outputReg;
int AXP20X_Class::_axp_probe()
{
uint8_t data;
if (_isAxp173) {
//!Axp173 does not have a chip ID, read the status register to see if it reads normally
_readByte(0x01, 1, &data);
if (data == 0 || data == 0xFF) {
return AXP_FAIL;
}
_chip_id = AXP173_CHIP_ID;
_readByte(AXP202_LDO234_DC23_CTL, 1, &_outputReg);
AXP_DEBUG("OUTPUT Register 0x%x\n", _outputReg);
_init = true;
return AXP_PASS;
}
_readByte(AXP202_IC_TYPE, 1, &_chip_id);
AXP_DEBUG("chip id detect 0x%x\n", _chip_id);
if (_chip_id == AXP202_CHIP_ID || _chip_id == AXP192_CHIP_ID) {
AXP_DEBUG("Detect CHIP :%s\n", _chip_id == AXP202_CHIP_ID ? "AXP202" : "AXP192");
_readByte(AXP202_LDO234_DC23_CTL, 1, &_outputReg);
AXP_DEBUG("OUTPUT Register 0x%x\n", _outputReg);
_init = true;
return AXP_PASS;
}
return AXP_FAIL;
}
int AXP20X_Class::begin(TwoWire &port, uint8_t addr, bool isAxp173)
{
_i2cPort = &port; //Grab which port the user wants us to use
_address = addr;
_isAxp173 = isAxp173;
return _axp_probe();
}
int AXP20X_Class::begin(axp_com_fptr_t read_cb, axp_com_fptr_t write_cb, uint8_t addr, bool isAxp173)
{
if (read_cb == nullptr || write_cb == nullptr)return AXP_FAIL;
_read_cb = read_cb;
_write_cb = write_cb;
_address = addr;
_isAxp173 = isAxp173;
return _axp_probe();
}
//Only axp192 chip
bool AXP20X_Class::isDCDC1Enable()
{
if (_chip_id == AXP192_CHIP_ID)
return IS_OPEN(_outputReg, AXP192_DCDC1);
else if (_chip_id == AXP173_CHIP_ID)
return IS_OPEN(_outputReg, AXP173_DCDC1);
return false;
}
bool AXP20X_Class::isExtenEnable()
{
if (_chip_id == AXP192_CHIP_ID)
return IS_OPEN(_outputReg, AXP192_EXTEN);
else if (_chip_id == AXP202_CHIP_ID)
return IS_OPEN(_outputReg, AXP202_EXTEN);
else if (_chip_id == AXP173_CHIP_ID) {
uint8_t data;
_readByte(AXP173_EXTEN_DC2_CTL, 1, &data);
return IS_OPEN(data, AXP173_CTL_EXTEN_BIT);
}
return false;
}
bool AXP20X_Class::isLDO2Enable()
{
if (_chip_id == AXP173_CHIP_ID) {
return IS_OPEN(_outputReg, AXP173_LDO2);
}
//axp192 same axp202 ldo2 bit
return IS_OPEN(_outputReg, AXP202_LDO2);
}
bool AXP20X_Class::isLDO3Enable()
{
if (_chip_id == AXP192_CHIP_ID)
return IS_OPEN(_outputReg, AXP192_LDO3);
else if (_chip_id == AXP202_CHIP_ID)
return IS_OPEN(_outputReg, AXP202_LDO3);
else if (_chip_id == AXP173_CHIP_ID)
return IS_OPEN(_outputReg, AXP173_LDO3);
return false;
}
bool AXP20X_Class::isLDO4Enable()
{
if (_chip_id == AXP202_CHIP_ID)
return IS_OPEN(_outputReg, AXP202_LDO4);
if (_chip_id == AXP173_CHIP_ID)
return IS_OPEN(_outputReg, AXP173_LDO4);
return false;
}
bool AXP20X_Class::isDCDC2Enable()
{
if (_chip_id == AXP173_CHIP_ID) {
uint8_t data;
_readByte(AXP173_EXTEN_DC2_CTL, 1, &data);
return IS_OPEN(data, AXP173_CTL_DC2_BIT);
}
//axp192 same axp202 dc2 bit
return IS_OPEN(_outputReg, AXP202_DCDC2);
}
bool AXP20X_Class::isDCDC3Enable()
{
if (_chip_id == AXP173_CHIP_ID)
return false;
//axp192 same axp202 dc3 bit
return IS_OPEN(_outputReg, AXP202_DCDC3);
}
int AXP20X_Class::setPowerOutPut(uint8_t ch, bool en)
{
uint8_t data;
uint8_t val = 0;
if (!_init)
return AXP_NOT_INIT;
//! Axp173 cannot use the REG12H register to control
//! DC2 and EXTEN. It is necessary to control REG10H separately.
if (_chip_id == AXP173_CHIP_ID) {
_readByte(AXP173_EXTEN_DC2_CTL, 1, &data);
if (ch & AXP173_DCDC2) {
data = en ? data | BIT_MASK(AXP173_CTL_DC2_BIT) : data & (~BIT_MASK(AXP173_CTL_DC2_BIT));
ch &= (~BIT_MASK(AXP173_DCDC2));
_writeByte(AXP173_EXTEN_DC2_CTL, 1, &data);
} else if (ch & AXP173_EXTEN) {
data = en ? data | BIT_MASK(AXP173_CTL_EXTEN_BIT) : data & (~BIT_MASK(AXP173_CTL_EXTEN_BIT));
ch &= (~BIT_MASK(AXP173_EXTEN));
_writeByte(AXP173_EXTEN_DC2_CTL, 1, &data);
}
}
// Before setting, the output cannot be all turned off
do {
_readByte(AXP202_LDO234_DC23_CTL, 1, &data);
delay(1);
} while (data == 0);
if (en) {
data |= (1 << ch);
} else {
data &= (~(1 << ch));
}
if (_chip_id == AXP202_CHIP_ID) {
FORCED_OPEN_DCDC3(data); //! Must be forced open in T-Watch
}
_writeByte(AXP202_LDO234_DC23_CTL, 1, &data);
delay(1);
_readByte(AXP202_LDO234_DC23_CTL, 1, &val);
if (data == val) {
_outputReg = val;
return AXP_PASS;
}
return AXP_FAIL;
}
bool AXP20X_Class::isChargeing()
{
uint8_t reg;
if (!_init)
return AXP_NOT_INIT;
_readByte(AXP202_MODE_CHGSTATUS, 1, ®);
return IS_OPEN(reg, 6);
}
bool AXP20X_Class::isBatteryConnect()
{
uint8_t reg;
if (!_init)
return AXP_NOT_INIT;
_readByte(AXP202_MODE_CHGSTATUS, 1, ®);
return IS_OPEN(reg, 5);
}
float AXP20X_Class::getAcinVoltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_ACIN_VOL_H8, AXP202_ACIN_VOL_L4) * AXP202_ACIN_VOLTAGE_STEP;
}
float AXP20X_Class::getAcinCurrent()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_ACIN_CUR_H8, AXP202_ACIN_CUR_L4) * AXP202_ACIN_CUR_STEP;
}
float AXP20X_Class::getVbusVoltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_VBUS_VOL_H8, AXP202_VBUS_VOL_L4) * AXP202_VBUS_VOLTAGE_STEP;
}
float AXP20X_Class::getVbusCurrent()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_VBUS_CUR_H8, AXP202_VBUS_CUR_L4) * AXP202_VBUS_CUR_STEP;
}
float AXP20X_Class::getTemp()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_INTERNAL_TEMP_H8, AXP202_INTERNAL_TEMP_L4) * AXP202_INTERNAL_TEMP_STEP + AXP202_INTERNAL_TEMP_MIN;
}
float AXP20X_Class::getTSTemp()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_TS_IN_H8, AXP202_TS_IN_L4) * AXP202_TS_PIN_OUT_STEP;
}
float AXP20X_Class::getGPIO0Voltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_GPIO0_VOL_ADC_H8, AXP202_GPIO0_VOL_ADC_L4) * AXP202_GPIO0_STEP;
}
float AXP20X_Class::getGPIO1Voltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_GPIO1_VOL_ADC_H8, AXP202_GPIO1_VOL_ADC_L4) * AXP202_GPIO1_STEP;
}
/*
Note: the battery power formula:
Pbat =2* register value * Voltage LSB * Current LSB / 1000.
(Voltage LSB is 1.1mV; Current LSB is 0.5mA, and unit of calculation result is mW.)
*/
float AXP20X_Class::getBattInpower()
{
float rslt;
uint8_t hv, mv, lv;
if (!_init)
return AXP_NOT_INIT;
_readByte(AXP202_BAT_POWERH8, 1, &hv);
_readByte(AXP202_BAT_POWERM8, 1, &mv);
_readByte(AXP202_BAT_POWERL8, 1, &lv);
rslt = (hv << 16) | (mv << 8) | lv;
rslt = 2 * rslt * 1.1 * 0.5 / 1000;
return rslt;
}
float AXP20X_Class::getBattVoltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_BAT_AVERVOL_H8, AXP202_BAT_AVERVOL_L4) * AXP202_BATT_VOLTAGE_STEP;
}
float AXP20X_Class::getBattChargeCurrent()
{
if (!_init)
return AXP_NOT_INIT;
switch (_chip_id) {
case AXP202_CHIP_ID:
return _getRegistResult(AXP202_BAT_AVERCHGCUR_H8, AXP202_BAT_AVERCHGCUR_L4) * AXP202_BATT_CHARGE_CUR_STEP;
case AXP192_CHIP_ID:
return _getRegistH8L5(AXP202_BAT_AVERCHGCUR_H8, AXP202_BAT_AVERCHGCUR_L5) * AXP202_BATT_CHARGE_CUR_STEP;
default:
return AXP_FAIL;
}
}
float AXP20X_Class::getBattDischargeCurrent()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistH8L5(AXP202_BAT_AVERDISCHGCUR_H8, AXP202_BAT_AVERDISCHGCUR_L5) * AXP202_BATT_DISCHARGE_CUR_STEP;
}
float AXP20X_Class::getSysIPSOUTVoltage()
{
if (!_init)
return AXP_NOT_INIT;
return _getRegistResult(AXP202_APS_AVERVOL_H8, AXP202_APS_AVERVOL_L4);
}
/*
Coulomb calculation formula:
C= 65536 * current LSB *（charge coulomb counter value - discharge coulomb counter value） /
3600 / ADC sample rate. Refer to REG84H setting for ADC sample rate；the current LSB is
0.5mA；unit of the calculation result is mAh. ）
*/
uint32_t AXP20X_Class::getBattChargeCoulomb()
{
uint8_t buffer[4];
if (!_init)
return AXP_NOT_INIT;
_readByte(0xB0, 4, buffer);
return (buffer[0] << 24) + (buffer[1] << 16) + (buffer[2] << 8) + buffer[3];
}
uint32_t AXP20X_Class::getBattDischargeCoulomb()
{
uint8_t buffer[4];
if (!_init)
return AXP_NOT_INIT;
_readByte(0xB4, 4, buffer);
return (buffer[0] << 24) + (buffer[1] << 16) + (buffer[2] << 8) + buffer[3];
}
float AXP20X_Class::getCoulombData()
{
if (!_init)
return AXP_NOT_INIT;
uint32_t charge = getBattChargeCoulomb(), discharge = getBattDischargeCoulomb();
uint8_t rate = getAdcSamplingRate();
float result = 65536.0 * 0.5 * (charge - discharge) / 3600.0 / rate;
return result;
}
//-------------------------------------------------------
// New Coulomb functions by MrFlexi
//-------------------------------------------------------
uint8_t AXP20X_Class::getCoulombRegister()
{
uint8_t buffer;
if (!_init)
return AXP_NOT_INIT;
_readByte(AXP202_COULOMB_CTL, 1, &buffer);
return buffer;
}
int AXP20X_Class::setCoulombRegister(uint8_t val)
{
if (!_init)
return AXP_NOT_INIT;
_writeByte(AXP202_COULOMB_CTL, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::EnableCoulombcounter(void)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val = 0x80;
_writeByte(AXP202_COULOMB_CTL, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::DisableCoulombcounter(void)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val = 0x00;
_writeByte(AXP202_COULOMB_CTL, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::StopCoulombcounter(void)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val = 0xB8;
_writeByte(AXP202_COULOMB_CTL, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::ClearCoulombcounter(void)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val = 0xA0;
_writeByte(AXP202_COULOMB_CTL, 1, &val);
return AXP_PASS;
}
//-------------------------------------------------------
// END
//-------------------------------------------------------
uint8_t AXP20X_Class::getAdcSamplingRate()
{
//axp192 same axp202 aregister address 0x84
if (!_init)
return AXP_NOT_INIT;
uint8_t val;
_readByte(AXP202_ADC_SPEED, 1, &val);
return 25 * (int)pow(2, (val & 0xC0) >> 6);
}
int AXP20X_Class::setAdcSamplingRate(axp_adc_sampling_rate_t rate)
{
//axp192 same axp202 aregister address 0x84
if (!_init)
return AXP_NOT_INIT;
if (rate > AXP_ADC_SAMPLING_RATE_200HZ)
return AXP_FAIL;
uint8_t val;
_readByte(AXP202_ADC_SPEED, 1, &val);
uint8_t rw = rate;
val &= 0x3F;
val |= (rw << 6);
_writeByte(AXP202_ADC_SPEED, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::setTSfunction(axp_ts_pin_function_t func)
{
//axp192 same axp202 aregister address 0x84
if (!_init)
return AXP_NOT_INIT;
if (func > AXP_TS_PIN_FUNCTION_ADC)
return AXP_FAIL;
uint8_t val;
_readByte(AXP202_ADC_SPEED, 1, &val);
uint8_t rw = func;
val &= 0xFA;
val |= (rw << 2);
_writeByte(AXP202_ADC_SPEED, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::setTScurrent(axp_ts_pin_current_t current)
{
//axp192 same axp202 aregister address 0x84
if (!_init)
return AXP_NOT_INIT;
if (current > AXP_TS_PIN_CURRENT_80UA)
return AXP_FAIL;
uint8_t val;
_readByte(AXP202_ADC_SPEED, 1, &val);
uint8_t rw = current;
val &= 0xCF;
val |= (rw << 4);
_writeByte(AXP202_ADC_SPEED, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::setTSmode(axp_ts_pin_mode_t mode)
{
//axp192 same axp202 aregister address 0x84
if (!_init)
return AXP_NOT_INIT;
if (mode > AXP_TS_PIN_MODE_ENABLE)
return AXP_FAIL;
uint8_t val;
_readByte(AXP202_ADC_SPEED, 1, &val);
uint8_t rw = mode;
val &= 0xFC;
val |= rw;
_writeByte(AXP202_ADC_SPEED, 1, &val);
// TS pin ADC function enable/disable
if (mode == AXP_TS_PIN_MODE_DISABLE)
adc1Enable(AXP202_TS_PIN_ADC1, false);
else
adc1Enable(AXP202_TS_PIN_ADC1, true);
return AXP_PASS;
}
int AXP20X_Class::adc1Enable(uint16_t params, bool en)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val;
_readByte(AXP202_ADC_EN1, 1, &val);
if (en)
val |= params;
else
val &= ~(params);
_writeByte(AXP202_ADC_EN1, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::adc2Enable(uint16_t params, bool en)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val;
_readByte(AXP202_ADC_EN2, 1, &val);
if (en)
val |= params;
else
val &= ~(params);
_writeByte(AXP202_ADC_EN2, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::enableIRQ(uint64_t params, bool en)
{
if (!_init)
return AXP_NOT_INIT;
uint8_t val, val1;
if (params & 0xFF) {
val1 = params & 0xFF;
_readByte(AXP202_INTEN1, 1, &val);
if (en)
val |= val1;
else
val &= ~(val1);
AXP_DEBUG("%s [0x%x]val:0x%x\n", en ? "enable" : "disable", AXP202_INTEN1, val);
_writeByte(AXP202_INTEN1, 1, &val);
}
if (params & 0xFF00) {
val1 = params >> 8;
_readByte(AXP202_INTEN2, 1, &val);
if (en)
val |= val1;
else
val &= ~(val1);
AXP_DEBUG("%s [0x%x]val:0x%x\n", en ? "enable" : "disable", AXP202_INTEN2, val);
_writeByte(AXP202_INTEN2, 1, &val);
}
if (params & 0xFF0000) {
val1 = params >> 16;
_readByte(AXP202_INTEN3, 1, &val);
if (en)
val |= val1;
else
val &= ~(val1);
AXP_DEBUG("%s [0x%x]val:0x%x\n", en ? "enable" : "disable", AXP202_INTEN3, val);
_writeByte(AXP202_INTEN3, 1, &val);
}
if (params & 0xFF000000) {
val1 = params >> 24;
_readByte(AXP202_INTEN4, 1, &val);
if (en)
val |= val1;
else
val &= ~(val1);
AXP_DEBUG("%s [0x%x]val:0x%x\n", en ? "enable" : "disable", AXP202_INTEN4, val);
_writeByte(AXP202_INTEN4, 1, &val);
}
if (params & 0xFF00000000) {
val1 = params >> 32;
_readByte(AXP202_INTEN5, 1, &val);
if (en)
val |= val1;
else
val &= ~(val1);
AXP_DEBUG("%s [0x%x]val:0x%x\n", en ? "enable" : "disable", AXP202_INTEN5, val);
_writeByte(AXP202_INTEN5, 1, &val);
}
return AXP_PASS;
}
int AXP20X_Class::readIRQ()
{
if (!_init)
return AXP_NOT_INIT;
AXP_DEBUG("readIRQ() : ");
switch (_chip_id) {
case AXP192_CHIP_ID:
for (int i = 0; i < 4; ++i) {
_readByte(AXP192_INTSTS1 + i, 1, &_irq[i]);
AXP_DEBUG("%02x:%02x ", AXP202_INTSTS1 + i, _irq[i]);
}
_readByte(AXP192_INTSTS5, 1, &_irq[4]);
AXP_DEBUG("%02x:%02x\n", AXP192_INTSTS5, _irq[4]);
return AXP_PASS;
case AXP202_CHIP_ID:
for (int i = 0; i < 5; ++i) {
_readByte(AXP202_INTSTS1 + i, 1, &_irq[i]);
AXP_DEBUG("%02x:%02x ", AXP202_INTSTS1 + i, _irq[i]);
}
AXP_DEBUG("\n");
return AXP_PASS;
default:
return AXP_FAIL;
}
}
void AXP20X_Class::clearIRQ()
{
uint8_t val = 0xFF;
AXP_DEBUG("clearIRQ()\n");
switch (_chip_id) {
case AXP192_CHIP_ID:
for (int i = 0; i < 3; i++) {
_writeByte(AXP192_INTSTS1 + i, 1, &val);
}
_writeByte(AXP192_INTSTS5, 1, &val);
break;
case AXP202_CHIP_ID:
for (int i = 0; i < 5; i++) {
_writeByte(AXP202_INTSTS1 + i, 1, &val);
}
break;
default:
break;
}
memset(_irq, 0, sizeof(_irq));
}
bool AXP20X_Class::isAcinOverVoltageIRQ()
{
return (bool)(_irq[0] & BIT_MASK(7));
}
bool AXP20X_Class::isAcinPlugInIRQ()
{
return (bool)(_irq[0] & BIT_MASK(6));
}
bool AXP20X_Class::isAcinRemoveIRQ()
{
return (bool)(_irq[0] & BIT_MASK(5));
}
bool AXP20X_Class::isVbusOverVoltageIRQ()
{
return (bool)(_irq[0] & BIT_MASK(4));
}
bool AXP20X_Class::isVbusPlugInIRQ()
{
return (bool)(_irq[0] & BIT_MASK(3));
}
bool AXP20X_Class::isVbusRemoveIRQ()
{
return (bool)(_irq[0] & BIT_MASK(2));
}
bool AXP20X_Class::isVbusLowVHOLDIRQ()
{
return (bool)(_irq[0] & BIT_MASK(1));
}
bool AXP20X_Class::isBattPlugInIRQ()
{
return (bool)(_irq[1] & BIT_MASK(7));
}
bool AXP20X_Class::isBattRemoveIRQ()
{
return (bool)(_irq[1] & BIT_MASK(6));
}
bool AXP20X_Class::isBattEnterActivateIRQ()
{
return (bool)(_irq[1] & BIT_MASK(5));
}
bool AXP20X_Class::isBattExitActivateIRQ()
{
return (bool)(_irq[1] & BIT_MASK(4));
}
bool AXP20X_Class::isChargingIRQ()
{
return (bool)(_irq[1] & BIT_MASK(3));
}
bool AXP20X_Class::isChargingDoneIRQ()
{
return (bool)(_irq[1] & BIT_MASK(2));
}
bool AXP20X_Class::isBattTempLowIRQ()
{
return (bool)(_irq[1] & BIT_MASK(1));
}
bool AXP20X_Class::isBattTempHighIRQ()
{
return (bool)(_irq[1] & BIT_MASK(0));
}
bool AXP20X_Class::isPEKShortPressIRQ()
{
return (bool)(_irq[2] & BIT_MASK(1));
}
bool AXP20X_Class::isPEKLongtPressIRQ()
{
return (bool)(_irq[2] & BIT_MASK(0));
}
bool AXP20X_Class::isTimerTimeoutIRQ()
{
return (bool)(_irq[4] & BIT_MASK(7));
}
bool AXP20X_Class::isVBUSPlug()
{
if (!_init)
return AXP_NOT_INIT;
uint8_t reg;
_readByte(AXP202_STATUS, 1, ®);
return IS_OPEN(reg, 5);
}
int AXP20X_Class::setDCDC2Voltage(uint16_t mv)
{
if (!_init)
return AXP_NOT_INIT;
if (mv < 700) {
AXP_DEBUG("DCDC2:Below settable voltage:700mV~2275mV");
mv = 700;
}
if (mv > 2275) {
AXP_DEBUG("DCDC2:Above settable voltage:700mV~2275mV");
mv = 2275;
}
uint8_t val = (mv - 700) / 25;
//! axp173/192/202 same register
_writeByte(AXP202_DC2OUT_VOL, 1, &val);
return AXP_PASS;
}
uint16_t AXP20X_Class::getDCDC2Voltage()
{
uint8_t val = 0;
//! axp173/192/202 same register
_readByte(AXP202_DC2OUT_VOL, 1, &val);
return val * 25 + 700;
}
uint16_t AXP20X_Class::getDCDC3Voltage()
{
if (!_init)
return 0;
if (_chip_id == AXP173_CHIP_ID)return AXP_NOT_SUPPORT;
uint8_t val = 0;
_readByte(AXP202_DC3OUT_VOL, 1, &val);
return val * 25 + 700;
}
int AXP20X_Class::setDCDC3Voltage(uint16_t mv)
{
if (!_init)
return AXP_NOT_INIT;
if (_chip_id == AXP173_CHIP_ID)return AXP_NOT_SUPPORT;
if (mv < 700) {
AXP_DEBUG("DCDC3:Below settable voltage:700mV~3500mV");
mv = 700;
}
if (mv > 3500) {
AXP_DEBUG("DCDC3:Above settable voltage:700mV~3500mV");
mv = 3500;
}
uint8_t val = (mv - 700) / 25;
_writeByte(AXP202_DC3OUT_VOL, 1, &val);
return AXP_PASS;
}
int AXP20X_Class::setLDO2Voltage(uint16_t mv)
{
uint8_t rVal, wVal;
if (!_init)
return AXP_NOT_INIT;
if (mv < 1800) {
AXP_DEBUG("LDO2:Below settable voltage:1800mV~3300mV");
mv = 1800;
}
if (mv > 3300) {
AXP_DEBUG("LDO2:Above settable voltage:1800mV~3300mV");
mv = 3300;
}
wVal = (mv - 1800) / 100;
if (_chip_id == AXP202_CHIP_ID) {
_readByte(AXP202_LDO24OUT_VOL, 1, &rVal);
rVal &= 0x0F;
rVal |= (wVal << 4);
_writeByte(AXP202_LDO24OUT_VOL, 1, &rVal);
return AXP_PASS;
} else if (_chip_id == AXP192_CHIP_ID || _chip_id == AXP173_CHIP_ID) {
_readByte(AXP192_LDO23OUT_VOL, 1, &rVal);
rVal &= 0x0F;
rVal |= (wVal << 4);
_writeByte(AXP192_LDO23OUT_VOL, 1, &rVal);
return AXP_PASS;
}
return AXP_FAIL;
}
uint16_t AXP20X_Class::getLDO2Voltage()
{
uint8_t rVal;
if (_chip_id == AXP202_CHIP_ID) {
_readByte(AXP202_LDO24OUT_VOL, 1, &rVal);
rVal &= 0xF0;
rVal >>= 4;
return rVal * 100 + 1800;
} else if (_chip_id == AXP192_CHIP_ID || _chip_id == AXP173_CHIP_ID ) {
_readByte(AXP192_LDO23OUT_VOL, 1, &rVal);
AXP_DEBUG("get result:%x\n", rVal);
rVal &= 0xF0;
rVal >>= 4;
return rVal * 100 + 1800;
}
return 0;
}
int AXP20X_Class::setLDO3Voltage(uint16_t mv)
{
uint8_t rVal;
if (!_init)
return AXP_NOT_INIT;
if (_chip_id == AXP202_CHIP_ID && mv < 700) {
AXP_DEBUG("LDO3:Below settable voltage:700mV~3500mV");
mv = 700;
} else if (_chip_id == AXP192_CHIP_ID && mv < 1800) {
AXP_DEBUG("LDO3:Below settable voltage:1800mV~3300mV");
mv = 1800;
}
if (_chip_id == AXP202_CHIP_ID && mv > 3500) {
AXP_DEBUG("LDO3:Above settable voltage:700mV~3500mV");
mv = 3500;
} else if (_chip_id == AXP192_CHIP_ID && mv > 3300) {
AXP_DEBUG("LDO3:Above settable voltage:1800mV~3300mV");
mv = 3300;
}
if (_chip_id == AXP202_CHIP_ID) {
_readByte(AXP202_LDO3OUT_VOL, 1, &rVal);
rVal &= 0x80;
rVal |= ((mv - 700) / 25);
_writeByte(AXP202_LDO3OUT_VOL, 1, &rVal);
return AXP_PASS;
} else if (_chip_id == AXP192_CHIP_ID || _chip_id == AXP173_CHIP_ID) {
_readByte(AXP192_LDO23OUT_VOL, 1, &rVal);
rVal &= 0xF0;
rVal |= ((mv - 1800) / 100);
_writeByte(AXP192_LDO23OUT_VOL, 1, &rVal);
return AXP_PASS;
}
return AXP_FAIL;
}
uint16_t AXP20X_Class::getLDO3Voltage()
{
uint8_t rVal;
if (!_init)
return AXP_NOT_INIT;
if (_chip_id == AXP202_CHIP_ID) {
_readByte(AXP202_LDO3OUT_VOL, 1, &rVal);
if (rVal & 0x80) {
//! According to the hardware N_VBUSEN Pin selection
return getVbusVoltage() * 1000;
} else {
return (rVal & 0x7F) * 25 + 700;
}
} else if (_chip_id == AXP192_CHIP_ID || _chip_id == AXP173_CHIP_ID) {
_readByte(AXP192_LDO23OUT_VOL, 1, &rVal);
rVal &= 0x0F;
return rVal * 100 + 1800;
}
return 0;
}
//! Only axp173 support
int AXP20X_Class::setLDO4Voltage(uint16_t mv)
{
if (!_init)
return AXP_NOT_INIT;
if (_chip_id != AXP173_CHIP_ID)
return AXP_FAIL;
if (mv < 700) {
AXP_DEBUG("LDO4:Below settable voltage:700mV~3500mV");
mv = 700;
}
if (mv > 3500) {
AXP_DEBUG("LDO4:Above settable voltage:700mV~3500mV");
mv = 3500;
}
uint8_t val = (mv - 700) / 25;
_writeByte(AXP173_LDO4_VLOTAGE, 1, &val);
return AXP_PASS;
}
uint16_t AXP20X_Class::getLDO4Voltage()
{
const uint16_t ldo4_table[] = {1250, 1300, 1400, 1500, 1600, 1700, 1800, 1900, 2000, 2500, 2700, 2800, 3000, 3100, 3200, 3300};
if (!_init)
return 0;
uint8_t val = 0;
switch (_chip_id) {
case AXP173_CHIP_ID:
_readByte(AXP173_LDO4_VLOTAGE, 1, &val);
return val * 25 + 700;
case AXP202_CHIP_ID:
_readByte(AXP202_LDO24OUT_VOL, 1, &val);
val &= 0xF;
return ldo4_table[val];
break;
case AXP192_CHIP_ID:
default:
break;
}
return 0;
}
//! Only axp202 support
int AXP20X_Class::setLDO4Voltage(axp_ldo4_table_t param)
{
if (!_init)
return AXP_NOT_INIT;
if (_chip_id == AXP202_CHIP_ID) {
if (param >= AXP202_LDO4_MAX)
return AXP_INVALID;
uint8_t val;
_readByte(AXP202_LDO24OUT_VOL, 1, &val);
val &= 0xF0;
val |= param;
_writeByte(AXP202_LDO24OUT_VOL, 1, &val);
return AXP_PASS;
}
return AXP_FAIL;
}
//! Only AXP202 support
// 0 : LDO 1 : DCIN
int AXP20X_Class::setLDO3Mode(uint8_t mode)