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Power_Class.cpp
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Power_Class.cpp
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// Copyright (c) M5Stack. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
#include "Power_Class.hpp"
#include "../M5Unified.hpp"
#if !defined (M5UNIFIED_PC_BUILD)
#include <esp_log.h>
#include <esp_sleep.h>
#include <sdkconfig.h>
#include <esp_adc_cal.h>
#include <soc/soc_caps.h>
#include <soc/adc_channel.h>
#if __has_include (<esp_idf_version.h>)
#include <esp_idf_version.h>
#if ESP_IDF_VERSION_MAJOR >= 4
#define NON_BREAK ;[[fallthrough]];
#endif
#endif
#endif
#ifndef NON_BREAK
#define NON_BREAK ;
#endif
namespace m5
{
static constexpr const uint32_t i2c_freq = 100000;
#if defined (CONFIG_IDF_TARGET_ESP32S3)
static constexpr uint8_t aw9523_i2c_addr = 0x58;
#elif defined (CONFIG_IDF_TARGET_ESP32C6)
static constexpr int M5NanoC6_LED_PIN = 7;
#elif !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
static constexpr int TimerCam_POWER_HOLD_PIN = 33;
static constexpr int TimerCam_LED_PIN = 2;
static constexpr int M5Paper_EXT5V_ENABLE_PIN = 5;
static constexpr int StickCPlus2_LED_PIN = 19;
#endif
bool Power_Class::begin(void)
{
_pmic = pmic_t::pmic_unknown;
#if !defined (M5UNIFIED_PC_BUILD)
#if defined (CONFIG_IDF_TARGET_ESP32S3)
/// setup power management ic
switch (M5.getBoard())
{
default:
break;
case board_t::board_M5StackCoreS3:
case board_t::board_M5StackCoreS3SE:
M5.In_I2C.bitOn(aw9523_i2c_addr, 0x03, 0b10000000, i2c_freq); // SY7088 BOOST_EN
_pmic = Power_Class::pmic_t::pmic_axp2101;
Axp2101.begin();
static constexpr std::uint8_t reg_data_array[] =
{ 0x90, 0xBF // LDOS ON/OFF control 0
, 0x92, 18 -5 // ALDO1 set to 1.8v // for AW88298
, 0x93, 33 -5 // ALDO2 set to 3.3v // for ES7210
, 0x94, 33 -5 // ALDO3 set to 3.3v // for camera
, 0x95, 33 -5 // ALDO3 set to 3.3v // for TF card slot
, 0x27, 0x00 // PowerKey Hold=1sec / PowerOff=4sec
, 0x69, 0x11 // CHGLED setting
, 0x10, 0x30 // PMU common config
};
Axp2101.writeRegister8Array(reg_data_array, sizeof(reg_data_array));
break;
case board_t::board_M5Capsule:
_batAdcCh = ADC1_GPIO6_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 2.0f;
break;
case board_t::board_M5AirQ:
_batAdcCh = ADC2_GPIO14_CHANNEL;
_batAdcUnit = 2;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 2.0f;
break;
case board_t::board_M5DinMeter:
case board_t::board_M5Cardputer:
_batAdcCh = ADC1_GPIO10_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 2.0f;
break;
}
#elif !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
/// setup power management ic
switch (M5.getBoard())
{
default:
break;
case board_t::board_M5TimerCam:
m5gfx::pinMode(TimerCam_POWER_HOLD_PIN, m5gfx::pin_mode_t::output);
m5gfx::gpio_hi(TimerCam_POWER_HOLD_PIN);
m5gfx::pinMode(TimerCam_LED_PIN, m5gfx::pin_mode_t::output);
m5gfx::gpio_lo(TimerCam_LED_PIN); // system LED off
_batAdcCh = ADC1_GPIO38_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 1.513f;
break;
case board_t::board_M5StackCoreInk:
_wakeupPin = GPIO_NUM_27; // power button;
_rtcIntPin = GPIO_NUM_19;
_batAdcCh = ADC1_GPIO35_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 25.1f / 5.1f;
break;
case board_t::board_M5Paper:
m5gfx::pinMode(M5Paper_EXT5V_ENABLE_PIN, m5gfx::pin_mode_t::output);
_wakeupPin = GPIO_NUM_36; // touch panel INT;
_batAdcCh = ADC1_GPIO35_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 2.0f;
break;
case board_t::board_M5Tough:
case board_t::board_M5StackCore2:
_wakeupPin = GPIO_NUM_39; // touch panel INT;
_pmic = Power_Class::pmic_t::pmic_axp192;
break;
case board_t::board_M5Station:
m5gfx::pinMode(GPIO_NUM_12, m5gfx::pin_mode_t::output);
_pmic = Power_Class::pmic_t::pmic_axp192;
break;
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
_rtcIntPin = GPIO_NUM_35;
_pmic = Power_Class::pmic_t::pmic_axp192;
break;
case board_t::board_M5StickCPlus2:
_wakeupPin = GPIO_NUM_35; // power button;
m5gfx::pinMode(StickCPlus2_LED_PIN, m5gfx::pin_mode_t::output);
_batAdcCh = ADC1_GPIO38_CHANNEL;
_batAdcUnit = 1;
_pmic = pmic_t::pmic_adc;
_adc_ratio = 2.0f;
break;
case board_t::board_M5Stack:
_pmic = pmic_t::pmic_ip5306;
Ip5306.begin();
{
static constexpr std::uint8_t reg_data_array[] =
/// ++-------- reserved (00)
/// ||+------- boost enable
/// |||+------ charge enable
/// ||||+----- reserved (0)
/// |||||+---- Insert load auto power on function enable
/// ||||||+--- BOOST output normally open function (※ DeepSleepやRTC Timer使用時は1にすること (負荷が軽いと電力供給を停止されてしまうため))
/// |||||||+-- Push button shutdown enable
/// ||||||||
{ 0x00, 0b00110001 // reg00h SYS_CTL0
/// +--------- Off boost control signal selection (1:Long press ; 0:Short press twice)
/// |+-------- Switch WLED flashlight control signal selection (1:Short press twice ; 0:Long press)
/// ||+------- Short press switch boost
/// |||++----- reserved(11)
/// |||||+---- Whether to turn on Boost after VIN is pulled out
/// ||||||+--- reserved(0)
/// |||||||+-- Batlow 3.0V Low Power Shutdown Enable
/// ||||||||
, 0x01, 0b00011101 // reg01h SYS_CTL1
/// +++------- reserved(011)
/// |||+------ KEY Long press time setting (0:2s ; 1:3s)
/// ||||++---- Light load shutdown time setting (00:8s ; 01:32s ; 10:16s ; 11:64s)
/// ||||||++-- reserved(00)
/// ||||||||
, 0x02, 0b01101100 // reg02h SYS_CTL2
/// ++++++---- reserved(0)
/// ||||||++-- Charge full stop setting 4.14/4.26/4.305/4.35
/// ||||||||
, 0x20, 0b00000000 // reg20h
/// ++-------- Battery side stop charging current detection
/// ||+------- reserved(0)
/// |||+++---- Charging undervoltage loop setting (voltage at output VOUT during charging)
/// ||||||++-- reserved(01)
/// ||||||||
, 0x21, 0b00001001 // reg21h Charger_CTL1 : 200mA ; 4.55V
/// ++++------ reserved(0000)
/// ||||++---- Battery voltage setting (00:4.2V ; 01:4.3V ; 10:4.35V ; 11:4.4V)
/// ||||||++-- Constant voltage charging voltage boost setting (00:nothing ; 01:14mV ; 10:28mV ; 11:42mV)
/// ||||||||
, 0x22, 0b00000010 // reg22h Charger_CTL2 : setChargeVoltage 4.2V + boost 28mV
/// ++-------- reserved(10)
/// ||+------- Charging constant current loop selection. (1:CC at VIN side ; 0:CC at BAT side)
/// |||+++++-- reserved(01110)
/// ||||||||
, 0x23, 0b10101110 // reg23h Charger_CTL3 : VIN CC
/// +++------- reserved(110)
/// |||+++++-- Charger (VIN side) current setting. (I:0.05+b0*0.1+b1*0.2+b2*0.4+b3*0.8+b4*1.6A)
/// ||||||||
, 0x24, 0b11000001 // reg24h CHG_DIG_CTL0 : setChargeCurrent 150mA
};
Ip5306.writeRegister8Array(reg_data_array, sizeof(reg_data_array));
}
break;
}
if (_pmic == Power_Class::pmic_t::pmic_axp192) {
if (!Axp192.begin()) {
if (Axp2101.begin()) {
_pmic = Power_Class::pmic_t::pmic_axp2101;
}
}
}
if (_pmic == Power_Class::pmic_t::pmic_axp192)
{
static constexpr std::uint8_t reg_data_array[] =
{ 0x26, 0x6A // reg26h DCDC1 3350mV (ESP32 VDD)
/// +--------- VBUS-IPSOUT channel selection control signal when VBUS is available (0:The N_VBUSEN pin determines whether to open this channel. / 1: The VBUS-IPSOUT path can be selected to be opened regardless of the status of N_VBUSEN)
/// |+-------- VBUS VHOLD pressure limit control (0:disable ; 1:enable)
/// ||+++----- VHOLD setting (x 100mV + 4.0V ; 000:4.0V ～ 111:4.7V)
/// |||||+---- reserved(0)
/// ||||||+--- VBUS current limit control enable signal
/// |||||||+-- VBUS current limit control opens time limit flow selection (0:500mA ; 1:100mA)
/// ||||||||
, 0x30, 0b00000010 // reg30h VBUS-IPSOUT Pass-Through Management
/// ++++------ reserved
/// ||||+----- PWRON short press wake-up function enable setting in Sleep mode.
/// |||||+++-- VOFF Settings (x 100mV + 2.6V 000:2.6V ～ 111:3.3V)
/// ||||||||
, 0x31, 0b00000100 // reg31h VOFF Shutdown voltage setting ( 3.0V )
/// +--------- Shutdown control under mode A Writing 1 to this bit will turn off the output of the AXP192
/// |+-------- Battery monitoring function setting (0:off ; 1:on)
/// ||++------ CHGLED pin function setting (00:High resistance ; 01:25% 1Hz blinking ; 10:25% 4Hz blinking ; 11:Output low level)
/// ||||+----- CHGLED pin control settings (0: Controlled by charging function ; 1: Controlled by register REG 32HBit[5:4])
/// |||||+---- reserved(1)
/// ||||||++-- AXP192 Shutdown delay time after N_OE changes from low to high Delay time (00: 0.5S ; 01: 1S ; 10: 2S ; 11: 3S)
/// ||||||||
, 0x32, 0b01000010 // reg32h Enable bat detection
/// +--------- Charge function enable control bit, including internal and external channels
/// |++------- Charging target voltage setting ( 00:4.1V ; 01:4.15V ; 10:4.2V ; 11:4.36V)
/// |||+------ Charging end current setting (0:End charging when charging current is less than 10% setting ; 1: End charging when charging current is less than 15% setting)
/// ||||++++-- Internal path charging current setting
/// ||||||||
, 0x33, 0b11000000 // reg33h Charge control 1 (Charge 4.2V, 100mA)
, 0x35, 0xA2 // reg35h Enable RTC BAT charge
, 0x36, 0x0C // reg36h 128ms power on, 4s power off
, 0x40, 0x00 // reg40h IRQ 1, all disable
, 0x41, 0x00 // reg41h IRQ 2, all disable
, 0x42, 0x03 // reg42h IRQ 3, power key irq enable
, 0x43, 0x00 // reg43h IRQ 4, all disable
, 0x44, 0x00 // reg44h IRQ 5, all disable
, 0x82, 0xFF // reg82h ADC all on
, 0x83, 0x80 // reg83h ADC temp on
, 0x84, 0x32 // reg84h ADC 25Hz
, 0x90, 0x07 // reg90h GPIO0(LDOio0) floating
, 0x91, 0xA0 // reg91h GPIO0(LDOio0) 2.8V
, 0x98, 0x00 // PWM1 X
, 0x99, 0xFF // PWM1 Y1
, 0x9A, 0xFF // PWM1 Y1
// 2023/06/12 以下の指定は削除。
// , 0x12, 0x07 // reg12h enable DCDC1,DCDC3,LDO2 / disable LDO3,DCDC2,EXTEN
// 理由:Core2本体リセット操作後、起動時にEXTEN disableとなって外部機器への電源供給が一瞬途切れるため。
};
Axp192.writeRegister8Array(reg_data_array, sizeof(reg_data_array));
switch (M5.getBoard())
{
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
Axp192.writeRegister8(0x30, 0b10000000); // reg30h VBUS-IPSOUT Pass-Through Management
Axp192.setDCDC3(0);
Axp192.setLDO3(3000); // LCD power
break;
case board_t::board_M5StackCore2:
Axp192.setLDO2(3300); // LCD + SD peripheral power supply
Axp192.setLDO3(0); // VIB_MOTOR STOP
Axp192.setGPIO2(false); // SPEAKER STOP
Axp192.writeRegister8(0x9A, 255); // PWM 255 (LED OFF)
Axp192.writeRegister8(0x92, 0x02); // GPIO1 PWM
Axp192.setChargeCurrent(390); // Core2 battery = 390mAh
break;
case board_t::board_M5Tough:
Axp192.setLDO2(3300); // LCD + SD peripheral
Axp192.setGPIO2(false); // SPEAKER STOP
Axp192.setDCDC3(0);
break;
case board_t::board_M5Station:
{
Axp192.setLDO2(3300);
static constexpr std::uint8_t reg92h_96h[] =
{ 0x00 // GPIO1 NMOS OpenDrain
, 0x00 // GPIO2 NMOS OpenDrain
, 0x00 // GPIO0~2 low
, 0x05 // GPIO3 NMOS OpenDrain, GPIO4 NMOS OpenDrain
, 0x00 // GPIO3 low, GPIO4 low
};
Axp192.writeRegister(0x92, reg92h_96h, sizeof(reg92h_96h));
Ina3221[0].begin();
Ina3221[1].begin();
}
break;
default:
break;
}
}
else if (_pmic == Power_Class::pmic_t::pmic_axp2101)
{
// for Core2 v1.1
static constexpr std::uint8_t reg_data_array[] =
{ 0x27, 0x00 // PowerKey Hold=1sec / PowerOff=4sec
, 0x10, 0x30 // PMU common config (internal off-discharge enable)
, 0x12, 0x00 // BATFET disable
, 0x68, 0x01 // Battery detection enabled.
, 0x69, 0x13 // CHGLED setting
, 0x99, 0x00 // DLDO1 set 0.5v (vibration motor)
// , 0x18, 0x0E
};
Axp2101.writeRegister8Array(reg_data_array, sizeof(reg_data_array));
// for Core2 v1.1 (AXP2101+INA3221)
if (Ina3221[0].begin())
{}
}
#endif
#endif
return (_pmic != pmic_t::pmic_unknown);
}
#if defined (CONFIG_IDF_TARGET_ESP32S3)
static constexpr const uint32_t _core_s3_bus_en = 0b00000010; // BUS EN
static constexpr const uint32_t _core_s3_usb_en = 0b00100000; // USB OTG EN
static void _core_s3_output(uint8_t mask, bool enable)
{
static constexpr const uint8_t port0_reg = 0x02;
//static constexpr const uint8_t port1_reg = 0x03;
static constexpr const uint32_t port1_bitmask_boost = 0b10000000; // BOOST_EN
uint8_t buf[2];
if (M5.In_I2C.readRegister(aw9523_i2c_addr, port0_reg, buf, sizeof(buf), i2c_freq))
{
uint8_t p0 = buf[0] | mask;
uint8_t p1 = buf[1] | port1_bitmask_boost;
if (!enable) {
p0 = buf[0] & ~mask;
// if (0 == (p0 & (_core_s3_bus_en | _core_s3_usb_en))) // 両方が無効の場合のみ BOOST_EN を無効化する
if (0 == (p0 & _core_s3_bus_en))
{
p1 &= ~port1_bitmask_boost;
}
}
// M5.Display.printf("%02x %02x\n", p0, p1);
buf[0] = p0;
buf[1] = p1;
M5.In_I2C.writeRegister(aw9523_i2c_addr, port0_reg, buf, sizeof(buf), i2c_freq);
// M5.In_I2C.writeRegister8(aw9523_i2c_addr, port0_reg, p0, i2c_freq);
// M5.In_I2C.writeRegister8(aw9523_i2c_addr, port1_reg, p1, i2c_freq);
}
// Axp2101.setReg0x20Bit0(enable);
}
#endif
void Power_Class::setExtOutput(bool enable, ext_port_mask_t port_mask)
{
#if defined (M5UNIFIED_PC_BUILD)
(void)enable;
(void)port_mask;
#else
switch (M5.getBoard())
{
#if defined (CONFIG_IDF_TARGET_ESP32S3)
case board_t::board_M5StackCoreS3:
case board_t::board_M5StackCoreS3SE:
{
_core_s3_output(_core_s3_bus_en, enable);
}
break;
#elif !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case board_t::board_M5Paper:
if (enable) { m5gfx::gpio_hi(M5Paper_EXT5V_ENABLE_PIN); }
else { m5gfx::gpio_lo(M5Paper_EXT5V_ENABLE_PIN); }
break;
case board_t::board_M5StackCore2:
case board_t::board_M5Tough:
{
bool cancel = false;
if (_pmic == pmic_axp2101) {
cancel = (enable && (Ina3221[0].getShuntVoltage(0) < 0.0f || Ina3221[0].getShuntVoltage(1) < 0.0f) && (8 >= Axp2101.getBatteryLevel()));
if (!cancel) {
Axp2101.setBLDO2(enable * 3300);
break;
}
} else {
// If ACIN is false and VBUS current is detected and the battery is low, power supply from Core to the outside is inhibited.
// This is because supplying power externally consumes battery power when there is no power supply from ACIN and power is supplied from VBUS.
// ※ If receiving power from M-Bus, PortA, etc., there is no need to setExtPower to true.
cancel = (enable && !Axp192.isACIN() && (0.0f < Axp192.getVBUSCurrent()) && (8 >= Axp192.getBatteryLevel()));
if (!cancel) {
Axp192.writeRegister8(0x90, enable ? 0x02 : 0x07); // GPIO0 : enable=LDO / disable=float
}
}
if (cancel)
{
ESP_LOGW("Power","setExtPower(true) is canceled.");
break;
}
}
NON_BREAK;
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
Axp192.setEXTEN(enable);
break;
case board_t::board_M5Station:
for (int i = 0; i < 5; ++i)
{
if (port_mask & (1 << i)) { Axp192.setGPIO(i, enable); }
}
if (port_mask & ext_port_mask_t::ext_USB)
{
if (enable) { m5gfx::gpio_hi(GPIO_NUM_12); } // GPIO12 = M5Station USB power control
else { m5gfx::gpio_lo(GPIO_NUM_12); }
}
if (port_mask & ext_port_mask_t::ext_MAIN)
{
Axp192.setEXTEN(enable);
}
#endif
default:
break;
}
#endif
}
bool Power_Class::getExtOutput(void)
{
switch (M5.getBoard())
{
#if defined (M5UNIFIED_PC_BUILD)
#elif defined (CONFIG_IDF_TARGET_ESP32S3)
case board_t::board_M5StackCoreS3:
case board_t::board_M5StackCoreS3SE:
{
static constexpr const uint32_t port0_bitmask = 0b00000010; // BUS EN
static constexpr const uint8_t port0_reg = 0x02;
return M5.In_I2C.readRegister8(aw9523_i2c_addr, port0_reg, i2c_freq) & port0_bitmask;
}
break;
#elif !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case board_t::board_M5Paper:
return m5gfx::gpio_in(M5Paper_EXT5V_ENABLE_PIN);
break;
case board_t::board_M5StackCore2:
if (_pmic == pmic_axp2101) {
return Axp2101.getBLDO2Enabled();
}
NON_BREAK;
case board_t::board_M5Tough:
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
case board_t::board_M5Station:
return Axp192.getEXTEN();
break;
#endif
default:
break;
}
return false;
}
void Power_Class::setUsbOutput(bool enable)
{
(void)enable;
#if defined (CONFIG_IDF_TARGET_ESP32S3)
switch (M5.getBoard())
{
case board_t::board_M5StackCoreS3:
case board_t::board_M5StackCoreS3SE:
_core_s3_output(_core_s3_usb_en, enable);
break;
default:
break;
}
#endif
}
bool Power_Class::getUsbOutput(void)
{
#if defined (CONFIG_IDF_TARGET_ESP32S3)
switch (M5.getBoard())
{
case board_t::board_M5StackCoreS3:
case board_t::board_M5StackCoreS3SE:
{
static constexpr const uint8_t reg = 0x02;
return M5.In_I2C.readRegister8(aw9523_i2c_addr, reg, i2c_freq) & _core_s3_usb_en;
}
break;
default:
break;
}
#endif
return false;
}
void Power_Class::setLed(uint8_t brightness)
{
#if defined (M5UNIFIED_PC_BUILD)
(void)brightness;
#elif defined (CONFIG_IDF_TARGET_ESP32C6)
static std::unique_ptr<m5gfx::Light_PWM> led;
if (led.get() == nullptr)
{
led.reset(new m5gfx::Light_PWM());
auto cfg = led->config();
cfg.invert = false;
cfg.pwm_channel = 7;
cfg.pin_bl = M5NanoC6_LED_PIN;
led->config(cfg);
led->init(brightness);
}
led->setBrightness(brightness);
#elif !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
static std::unique_ptr<m5gfx::Light_PWM> led;
switch (M5.getBoard())
{
case board_t::board_M5StackCore2:
Axp192.writeRegister8(0x9A, 255-brightness);
break;
case board_t::board_M5StackCoreInk:
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
case board_t::board_M5StickCPlus2:
case board_t::board_M5TimerCam:
{
if (led.get() == nullptr)
{
led.reset(new m5gfx::Light_PWM());
auto cfg = led->config();
cfg.invert = false;
cfg.pwm_channel = 7;
/// M5StickC,CPlus /CoreInk : LED = GPIO10 / TimerCam:LED = GPIO2
switch (M5.getBoard()) {
case board_t::board_M5StickCPlus2:
cfg.pin_bl = StickCPlus2_LED_PIN;
cfg.pwm_channel = 6; // ch6を選択 (ch7はLCDのバックライトに使用しているため)
cfg.freq = 256; // ※バックライトと同じ周波数を指定する(ch6とch7はタイマ周期が共通のため)
break;
case board_t::board_M5TimerCam:
cfg.pin_bl = TimerCam_LED_PIN;
break;
default:
cfg.invert = true;
cfg.pin_bl = GPIO_NUM_10;
break;
}
led->config(cfg);
led->init(brightness);
}
led->setBrightness(brightness);
}
break;
default:
break;
}
#endif
}
void Power_Class::_powerOff(bool withTimer)
{
#if defined (M5UNIFIED_PC_BUILD)
(void)withTimer;
#else
bool use_deepsleep = true;
if (withTimer && _rtcIntPin < GPIO_NUM_MAX)
{
gpio_num_t pin = (gpio_num_t)_rtcIntPin;
#if SOC_PM_SUPPORT_EXT_WAKEUP
if (ESP_OK != esp_sleep_enable_ext0_wakeup( pin, false))
#endif
{
gpio_wakeup_enable( pin, gpio_int_type_t::GPIO_INTR_LOW_LEVEL);
esp_sleep_enable_gpio_wakeup();
use_deepsleep = false;
}
}
else
{
switch (_pmic)
{
#if defined (CONFIG_IDF_TARGET_ESP32C3)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case pmic_t::pmic_axp192:
Axp192.powerOff();
break;
case pmic_t::pmic_ip5306:
Ip5306.setPowerBoostKeepOn(withTimer);
break;
#endif
case pmic_t::pmic_axp2101:
Axp2101.powerOff();
break;
#endif
case pmic_t::pmic_unknown:
default:
#if SOC_PM_SUPPORT_EXT_WAKEUP
if(_rtcIntPin == GPIO_NUM_MAX && _wakeupPin < GPIO_NUM_MAX)
{
esp_sleep_enable_ext0_wakeup((gpio_num_t)_wakeupPin, false);
}
#endif
break;
}
}
uint8_t pwrHoldPin = M5.getPin(pin_name_t::power_hold);
if (pwrHoldPin < GPIO_NUM_MAX)
{
m5gfx::gpio_lo( pwrHoldPin );
}
if (use_deepsleep) { esp_deep_sleep_start(); }
esp_light_sleep_start();
esp_restart();
#endif
}
void Power_Class::_timerSleep(void)
{
#if !defined (M5UNIFIED_PC_BUILD)
M5.Display.sleep();
M5.Display.waitDisplay();
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
switch (M5.getBoard())
{
case board_t::board_M5StickC:
case board_t::board_M5StickCPlus:
esp_sleep_enable_ext0_wakeup(GPIO_NUM_35, 0);
esp_deep_sleep_start();
return;
break;
case board_t::board_M5StackCore2:
case board_t::board_M5Tough:
// esp_sleep_enable_ext0_wakeup(GPIO_NUM_39, 0); // タッチパネルINT;
// Axp192.powerOff();
break;
default:
break;
}
#endif
#endif
_powerOff(true);
}
void Power_Class::deepSleep(std::uint64_t micro_seconds, bool touch_wakeup)
{
M5.Display.sleep();
M5.Display.waitDisplay();
#if defined (M5UNIFIED_PC_BUILD)
(void)micro_seconds;
(void)touch_wakeup;
#else
ESP_LOGD("Power","deepSleep");
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
if (_pmic == pmic_t::pmic_ip5306)
{
Ip5306.setPowerBoostKeepOn(true);
}
#endif
uint_fast8_t wpin = _wakeupPin;
if (touch_wakeup && wpin < GPIO_NUM_MAX)
{
esp_sleep_enable_ext0_wakeup((gpio_num_t)wpin, false);
while (m5gfx::gpio_in(wpin) == false)
{
// Issue #91, ( M5Paper wakes too soon from deep sleep when touch wakeup is enabled - with solution )
M5.update();
m5gfx::delay(10);
}
}
if (micro_seconds > 0)
{
esp_sleep_enable_timer_wakeup(micro_seconds);
}
else
{
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
}
#endif
esp_deep_sleep_start();
#endif
}
void Power_Class::lightSleep(std::uint64_t micro_seconds, bool touch_wakeup)
{
#if defined (M5UNIFIED_PC_BUILD)
(void)micro_seconds;
(void)touch_wakeup;
#else
ESP_LOGD("Power","lightSleep");
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
if (_pmic == pmic_t::pmic_ip5306)
{
Ip5306.setPowerBoostKeepOn(true);
}
#endif
uint_fast8_t wpin = _wakeupPin;
if (touch_wakeup && wpin < GPIO_NUM_MAX)
{
esp_sleep_enable_ext0_wakeup((gpio_num_t)wpin, false);
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_AUTO);
while (m5gfx::gpio_in(wpin) == false)
{
m5gfx::delay(10);
}
}
if (micro_seconds > 0){
esp_sleep_enable_timer_wakeup(micro_seconds);
}else{
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
}
#endif
esp_light_sleep_start();
#endif
}
void Power_Class::powerOff(void)
{
M5.Display.sleep();
M5.Display.waitDisplay();
_powerOff(false);
}
void Power_Class::timerSleep( int seconds )
{
M5.Rtc.disableIRQ();
M5.Rtc.setAlarmIRQ(seconds);
#if !defined (M5UNIFIED_PC_BUILD)
esp_sleep_enable_timer_wakeup(seconds * 1000000ULL);
#endif
_timerSleep();
}
void Power_Class::timerSleep( const rtc_time_t& time)
{
M5.Rtc.disableIRQ();
M5.Rtc.setAlarmIRQ(time);
_timerSleep();
}
void Power_Class::timerSleep( const rtc_date_t& date, const rtc_time_t& time)
{
M5.Rtc.disableIRQ();
M5.Rtc.setAlarmIRQ(date, time);
_timerSleep();
}
#if !defined (M5UNIFIED_PC_BUILD)
static std::int32_t getBatteryAdcRaw(uint8_t adc_ch, uint8_t adc_unit)
{
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32) || defined (CONFIG_IDF_TARGET_ESP32S3)
static constexpr int BASE_VOLATAGE = 3600;
static esp_adc_cal_characteristics_t* adc_chars = nullptr;
if (adc_chars == nullptr)
{
if (adc_unit == 2) {
adc2_config_channel_atten((adc2_channel_t)adc_ch, ADC_ATTEN_DB_11);
} else {
adc1_config_width(ADC_WIDTH_BIT_12);
adc1_config_channel_atten((adc1_channel_t)adc_ch, ADC_ATTEN_DB_11);
}
adc_chars = (esp_adc_cal_characteristics_t*)calloc(1, sizeof(esp_adc_cal_characteristics_t));
esp_adc_cal_characterize((adc_unit_t)adc_unit, ADC_ATTEN_DB_11, ADC_WIDTH_BIT_12, BASE_VOLATAGE, adc_chars);
}
int raw;
if (adc_unit == 2) {
adc2_get_raw((adc2_channel_t)adc_ch, adc_bits_width_t::ADC_WIDTH_BIT_12, &raw);
} else {
raw = adc1_get_raw((adc1_channel_t)adc_ch);
}
return esp_adc_cal_raw_to_voltage(raw, adc_chars);
#else
return 0;
#endif
}
#endif
int16_t Power_Class::getBatteryVoltage(void)
{
#if !defined (M5UNIFIED_PC_BUILD)
switch (_pmic)
{
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case pmic_t::pmic_ip5306:
break;
case pmic_t::pmic_axp192:
return Axp192.getBatteryVoltage() * 1000;
#endif
case pmic_t::pmic_axp2101:
return Axp2101.getBatteryVoltage() * 1000;
#endif
case pmic_t::pmic_adc:
return getBatteryAdcRaw(_batAdcCh, _batAdcUnit) * _adc_ratio;
default:
return 0;
}
#endif
return 0;
}
std::int32_t Power_Class::getBatteryLevel(void)
{
#if defined (M5UNIFIED_PC_BUILD)
return 100;
#else
float mv = 0.0f;
switch (_pmic)
{
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case pmic_t::pmic_ip5306:
return Ip5306.getBatteryLevel();
case pmic_t::pmic_axp192:
mv = Axp192.getBatteryVoltage() * 1000;
break;
#endif
case pmic_t::pmic_axp2101:
return Axp2101.getBatteryLevel();
break;
#endif
case pmic_t::pmic_adc:
mv = getBatteryAdcRaw(_batAdcCh, _batAdcUnit) * _adc_ratio;
break;
default:
return -2;
}
int level = (mv - 3300) * 100 / (float)(4150 - 3350);
return (level < 0) ? 0
: (level >= 100) ? 100
: level;
#endif
}
void Power_Class::setBatteryCharge(bool enable)
{
switch (_pmic)
{
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case pmic_t::pmic_ip5306:
Ip5306.setBatteryCharge(enable);
return;
case pmic_t::pmic_axp192:
Axp192.setBatteryCharge(enable);
return;
#endif
case pmic_t::pmic_axp2101:
Axp2101.setBatteryCharge(enable);
break;
#endif
default:
return;
}
}
void Power_Class::setChargeCurrent(std::uint16_t max_mA)
{
switch (_pmic)
{
#if defined (CONFIG_IDF_TARGET_ESP32C3) || defined (CONFIG_IDF_TARGET_ESP32C6)
#else
#if !defined (CONFIG_IDF_TARGET) || defined (CONFIG_IDF_TARGET_ESP32)
case pmic_t::pmic_ip5306:
Ip5306.setChargeCurrent(max_mA);
return;
case pmic_t::pmic_axp192:
Axp192.setChargeCurrent(max_mA);
return;
#endif
case pmic_t::pmic_axp2101:
Axp2101.setChargeCurrent(max_mA);
break;
#endif
default:
return;
}
}