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LoRa_APRS_iGate/src/power_utils.cpp
richonguzman c5dcc4c7ab SensorRead with UEM fix
2025-09-08 21:28:54 -03:00

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/* Copyright (C) 2025 Ricardo Guzman - CA2RXU
*
* This file is part of LoRa APRS iGate.
*
* LoRa APRS iGate is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* LoRa APRS iGate is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with LoRa APRS iGate. If not, see <https://www.gnu.org/licenses/>.
*/
#include "configuration.h"
#include "battery_utils.h"
#include "board_pinout.h"
#include "power_utils.h"
#if defined(HAS_AXP192) || defined(HAS_AXP2101)
#ifdef TTGO_T_Beam_S3_SUPREME_V3
#define I2C0_SDA 17
#define I2C0_SCL 18
#define I2C1_SDA 42
#define I2C1_SCL 41
#define IRQ_PIN 40
#else
#define I2C_SDA 21
#define I2C_SCL 22
#define IRQ_PIN 35
#endif
#endif
#ifdef HAS_AXP192
XPowersAXP192 PMU;
#endif
#ifdef HAS_AXP2101
XPowersAXP2101 PMU;
#endif
extern Configuration Config;
namespace POWER_Utils {
#ifdef VEXT_CTRL
void vext_ctrl_ON() {
#if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
#endif
#if defined(HELTEC_WP_V1) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
#endif
}
void vext_ctrl_OFF() {
#if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3)
digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? HIGH : LOW);
#endif
#if defined(HELTEC_WP_V1) || defined(HELTEC_WS) || defined(HELTEC_V3_2) || defined(HELTEC_WSL_V3)
digitalWrite(VEXT_CTRL, Config.digi.ecoMode == 1 ? LOW : HIGH);
#endif
}
#endif
#ifdef ADC_CTRL
void adc_ctrl_ON() {
#if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
digitalWrite(ADC_CTRL, HIGH);
#endif
#if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1)
digitalWrite(ADC_CTRL, LOW);
#endif
}
void adc_ctrl_OFF() {
#if defined(HELTEC_WIRELESS_TRACKER) || defined(HELTEC_V3_2)
digitalWrite(ADC_CTRL, LOW);
#endif
#if defined(HELTEC_V3) || defined(HELTEC_V2) || defined(HELTEC_WSL_V3) || defined(HELTEC_WP_V1)
digitalWrite(ADC_CTRL, HIGH);
#endif
}
#endif
#if defined(HAS_AXP192) || defined(HAS_AXP2101)
void activateMeasurement() {
PMU.disableTSPinMeasure();
PMU.enableBattDetection();
PMU.enableVbusVoltageMeasure();
PMU.enableBattVoltageMeasure();
PMU.enableSystemVoltageMeasure();
}
#endif
double getBatteryVoltage() {
#if defined(HAS_AXP192) || defined(HAS_AXP2101)
return (PMU.getBattVoltage() / 1000.0);
#else
return 0.0;
#endif
}
bool isBatteryConnected() {
#if defined(HAS_AXP192) || defined(HAS_AXP2101)
return PMU.isBatteryConnect();
#else
return false;
#endif
}
void activateGPS() {
#ifdef HAS_AXP192
PMU.setLDO3Voltage(3300);
PMU.enableLDO3();
#endif
#ifdef HAS_AXP2101
#ifdef TTGO_T_Beam_S3_SUPREME_V3
PMU.setALDO4Voltage(3300);
PMU.enableALDO4();
#else
PMU.setALDO3Voltage(3300);
PMU.enableALDO3();
#endif
#endif
#ifdef HELTEC_WIRELESS_TRACKER
adc_ctrl_ON();
#endif
//gpsIsActive = true;
}
void deactivateGPS() {
#ifdef HAS_AXP192
PMU.disableLDO3();
#endif
#ifdef HAS_AXP2101
#ifdef TTGO_T_Beam_S3_SUPREME_V3
PMU.disableALDO4();
#else
PMU.disableALDO3();
#endif
#endif
#ifdef HELTEC_WIRELESS_TRACKER
adc_ctrl_OFF();
#endif
//gpsIsActive = false;
}
void activateLoRa() {
#ifdef HAS_AXP192
PMU.setLDO2Voltage(3300);
PMU.enableLDO2();
#endif
#ifdef HAS_AXP2101
#ifdef TTGO_T_Beam_S3_SUPREME_V3
PMU.setALDO3Voltage(3300);
PMU.enableALDO3();
#else
PMU.setALDO2Voltage(3300);
PMU.enableALDO2();
#endif
#endif
}
void deactivateLoRa() {
#ifdef HAS_AXP192
PMU.disableLDO2();
#endif
#ifdef HAS_AXP2101
#ifdef TTGO_T_Beam_S3_SUPREME_V3
PMU.disableALDO3();
#else
PMU.disableALDO2();
#endif
#endif
}
bool begin(TwoWire &port) {
#if defined(HAS_AXP192)
bool result = PMU.begin(Wire, AXP192_SLAVE_ADDRESS, I2C_SDA, I2C_SCL);
if (result) {
PMU.disableDC2();
PMU.disableLDO2();
PMU.disableLDO3();
PMU.setDC1Voltage(3300);
PMU.enableDC1();
PMU.setProtectedChannel(XPOWERS_DCDC3);
PMU.disableIRQ(XPOWERS_AXP192_ALL_IRQ);
}
return result;
#elif defined(HAS_AXP2101)
#ifdef TTGO_T_Beam_S3_SUPREME_V3
bool result = PMU.begin(Wire1, AXP2101_SLAVE_ADDRESS, I2C1_SDA, I2C1_SCL);
#else
bool result = PMU.begin(Wire, AXP2101_SLAVE_ADDRESS, I2C_SDA, I2C_SCL);
#endif
if (result) {
PMU.disableDC2();
PMU.disableDC3();
PMU.disableDC4();
PMU.disableDC5();
#ifndef TTGO_T_Beam_S3_SUPREME_V3
PMU.disableALDO1();
PMU.disableALDO4();
#endif
PMU.disableBLDO1();
PMU.disableBLDO2();
PMU.disableDLDO1();
PMU.disableDLDO2();
PMU.setDC1Voltage(3300);
PMU.enableDC1();
#ifdef TTGO_T_Beam_S3_SUPREME_V3
PMU.setALDO1Voltage(3300);
#endif
PMU.setButtonBatteryChargeVoltage(3300);
PMU.enableButtonBatteryCharge();
PMU.disableIRQ(XPOWERS_AXP2101_ALL_IRQ);
}
return result;
#else
return true;
#endif
}
void setup() {
#ifdef HAS_AXP192
Wire.begin(SDA, SCL);
if (begin(Wire)) {
Serial.println("AXP192 init done!");
} else {
Serial.println("AXP192 init failed!");
}
activateLoRa();
activateMeasurement();
PMU.setChargerTerminationCurr(XPOWERS_AXP192_CHG_ITERM_LESS_10_PERCENT);
PMU.setChargeTargetVoltage(XPOWERS_AXP192_CHG_VOL_4V2);
PMU.setChargerConstantCurr(XPOWERS_AXP192_CHG_CUR_780MA);
PMU.setSysPowerDownVoltage(2600);
#endif
#ifdef HAS_AXP2101
bool beginStatus = false;
#ifdef TTGO_T_Beam_S3_SUPREME_V3
Wire1.begin(I2C1_SDA, I2C1_SCL);
Wire.begin(I2C0_SDA, I2C0_SCL);
if (begin(Wire1)) beginStatus = true;
#else
Wire.begin(SDA, SCL);
if (begin(Wire)) beginStatus = true;
#endif
if (beginStatus) {
Serial.println("AXP2101 init done!");
} else {
Serial.println("AXP2101 init failed!");
}
activateLoRa();
activateMeasurement();
PMU.setPrechargeCurr(XPOWERS_AXP2101_PRECHARGE_200MA);
PMU.setChargerTerminationCurr(XPOWERS_AXP2101_CHG_ITERM_25MA);
PMU.setChargeTargetVoltage(XPOWERS_AXP2101_CHG_VOL_4V2);
PMU.setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_800MA);
PMU.setSysPowerDownVoltage(2600);
#endif
#ifdef BATTERY_PIN
pinMode(BATTERY_PIN, INPUT);
#endif
#ifdef INTERNAL_LED_PIN
pinMode(INTERNAL_LED_PIN, OUTPUT);
digitalWrite(INTERNAL_LED_PIN, LOW);
#endif
if (Config.battery.sendExternalVoltage || Config.battery.monitorExternalVoltage) {
pinMode(Config.battery.externalVoltagePin, INPUT);
}
#ifdef VEXT_CTRL
pinMode(VEXT_CTRL,OUTPUT); // GPS + TFT on HELTEC Wireless_Tracker and only for Oled in HELTEC V3
vext_ctrl_ON();
#endif
#ifdef HAS_GPS
if (Config.beacon.gpsActive && Config.digi.ecoMode != 1) activateGPS();
#endif
#ifdef ADC_CTRL
pinMode(ADC_CTRL, OUTPUT);
adc_ctrl_OFF();
#endif
#if defined(TTGO_T_DECK_GPS) || defined(TTGO_T_DECK_PLUS)
pinMode(BOARD_POWERON, OUTPUT);
digitalWrite(BOARD_POWERON, HIGH);
pinMode(BOARD_SDCARD_CS, OUTPUT);
pinMode(RADIO_CS_PIN, OUTPUT);
pinMode(TFT_CS, OUTPUT);
digitalWrite(BOARD_SDCARD_CS, HIGH);
digitalWrite(RADIO_CS_PIN, HIGH);
digitalWrite(TFT_CS, HIGH);
delay(500);
#endif
#ifdef USE_WIRE_WITH_OLED_PINS
Wire.begin(OLED_SDA, OLED_SCL);
#endif
#ifdef USE_WIRE_WITH_BOARD_I2C_PINS
Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
#endif
#ifdef USE_WIRE1_WITH_BOARD_I2C_PINS
Wire1.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
#endif
delay(1000);
BATTERY_Utils::setup();
BATTERY_Utils::startupBatteryHealth();
setCpuFrequencyMhz(80);
}
}
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