Rune Harlyk
83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
#pragma once
|
|
|
|
/**
|
|
* ESP32 SvelteKit
|
|
*
|
|
* A simple, secure and extensible framework for IoT projects for ESP32 platforms
|
|
* with responsive Sveltekit front-end built with TailwindCSS and DaisyUI.
|
|
* https://github.com/theelims/ESP32-sveltekit
|
|
*
|
|
* Copyright (C) 2023 theelims
|
|
* Copyright (C) 2024 runeharlyk
|
|
*
|
|
* All Rights Reserved. This software may be modified and distributed under
|
|
* the terms of the LGPL v3 license. See the LICENSE file for details.
|
|
**/
|
|
|
|
#include <EventSocket.h>
|
|
#include <JsonUtils.h>
|
|
#include <Peripherals.h>
|
|
|
|
#define ADC_VOLTAGE 0
|
|
#define ADC_CURRENT 1
|
|
#define ADC_BUTTON 2
|
|
|
|
#define EVENT_BATTERY "battery"
|
|
#define BATTERY_INTERVAL 10000
|
|
#define BATTERY_CHECK_INTERVAL 1000
|
|
|
|
// #define CURRENT_FACTOR 0.185 // 5A
|
|
// #define CURRENT_FACTOR 0.100 // 20A
|
|
#define CURRENT_FACTOR 0.066 // 30A
|
|
|
|
#define VOLTAGE_THRESHOLD 6.4
|
|
#define CURRENT_THRESHOLD 5
|
|
|
|
class BatteryService
|
|
{
|
|
public:
|
|
BatteryService(Peripherals *peripherals, EventSocket *socket);
|
|
|
|
void begin();
|
|
|
|
void loop() {
|
|
unsigned long currentMillis = millis();
|
|
|
|
if (!_lastUpdate || (currentMillis - _lastUpdate) >= BATTERY_CHECK_INTERVAL)
|
|
{
|
|
_lastUpdate = currentMillis;
|
|
updateBattery();
|
|
}
|
|
if(!_lastEmit || (currentMillis - _lastEmit) >= BATTERY_INTERVAL)
|
|
{
|
|
_lastEmit = currentMillis;
|
|
batteryEvent();
|
|
}
|
|
}
|
|
|
|
void updateBattery()
|
|
{
|
|
_voltage = _peripherals->readADCVoltage(ADC_VOLTAGE);
|
|
float voltage = _peripherals->readADCVoltage(ADC_CURRENT);
|
|
_current = (voltage - 2.5) / CURRENT_FACTOR;
|
|
}
|
|
|
|
float getVoltage() {
|
|
return _voltage;
|
|
}
|
|
|
|
float getCurrent() {
|
|
return _current;
|
|
}
|
|
|
|
private:
|
|
void batteryEvent();
|
|
EventSocket *_socket;
|
|
Peripherals *_peripherals;
|
|
|
|
unsigned long _lastUpdate;
|
|
unsigned long _lastEmit;
|
|
float _voltage = 0;
|
|
float _current = 0;
|
|
};
|