Merge pull request #3003 from itCarl/usermod-battery-update2023

Usermod Battery 🔋 Added Support for different battery types, Optimized file structure
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Blaž Kristan 2024-05-06 20:41:00 +02:00 committed by GitHub
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7 changed files with 576 additions and 233 deletions

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@ -0,0 +1,160 @@
#ifndef UMBBattery_h
#define UMBBattery_h
#include "battery_defaults.h"
/**
* Battery base class
* all other battery classes should inherit from this
*/
class UMBattery
{
private:
protected:
float minVoltage;
float maxVoltage;
float voltage;
int8_t level = 100;
float calibration; // offset or calibration value to fine tune the calculated voltage
float voltageMultiplier; // ratio for the voltage divider
float linearMapping(float v, float min, float max, float oMin = 0.0f, float oMax = 100.0f)
{
return (v-min) * (oMax-oMin) / (max-min) + oMin;
}
public:
UMBattery()
{
this->setVoltageMultiplier(USERMOD_BATTERY_VOLTAGE_MULTIPLIER);
this->setCalibration(USERMOD_BATTERY_CALIBRATION);
}
virtual void update(batteryConfig cfg)
{
if(cfg.minVoltage) this->setMinVoltage(cfg.minVoltage);
if(cfg.maxVoltage) this->setMaxVoltage(cfg.maxVoltage);
if(cfg.level) this->setLevel(cfg.level);
if(cfg.calibration) this->setCalibration(cfg.calibration);
if(cfg.voltageMultiplier) this->setVoltageMultiplier(cfg.voltageMultiplier);
}
/**
* Corresponding battery curves
* calculates the level in % (0-100) with given voltage and possible voltage range
*/
virtual float mapVoltage(float v, float min, float max) = 0;
// {
// example implementation, linear mapping
// return (v-min) * 100 / (max-min);
// };
virtual void calculateAndSetLevel(float voltage) = 0;
/*
*
* Getter and Setter
*
*/
/*
* Get lowest configured battery voltage
*/
virtual float getMinVoltage()
{
return this->minVoltage;
}
/*
* Set lowest battery voltage
* can't be below 0 volt
*/
virtual void setMinVoltage(float voltage)
{
this->minVoltage = max(0.0f, voltage);
}
/*
* Get highest configured battery voltage
*/
virtual float getMaxVoltage()
{
return this->maxVoltage;
}
/*
* Set highest battery voltage
* can't be below minVoltage
*/
virtual void setMaxVoltage(float voltage)
{
this->maxVoltage = max(getMinVoltage()+.5f, voltage);
}
float getVoltage()
{
return this->voltage;
}
/**
* check if voltage is within specified voltage range, allow 10% over/under voltage
*/
void setVoltage(float voltage)
{
// this->voltage = ( (voltage < this->getMinVoltage() * 0.85f) || (voltage > this->getMaxVoltage() * 1.1f) )
// ? -1.0f
// : voltage;
this->voltage = voltage;
}
float getLevel()
{
return this->level;
}
void setLevel(float level)
{
this->level = constrain(level, 0.0f, 110.0f);
}
/*
* Get the configured calibration value
* a offset value to fine-tune the calculated voltage.
*/
virtual float getCalibration()
{
return calibration;
}
/*
* Set the voltage calibration offset value
* a offset value to fine-tune the calculated voltage.
*/
virtual void setCalibration(float offset)
{
calibration = offset;
}
/*
* Get the configured calibration value
* a value to set the voltage divider ratio
*/
virtual float getVoltageMultiplier()
{
return voltageMultiplier;
}
/*
* Set the voltage multiplier value
* a value to set the voltage divider ratio.
*/
virtual void setVoltageMultiplier(float multiplier)
{
voltageMultiplier = multiplier;
}
};
#endif

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@ -1,3 +1,8 @@
#ifndef UMBDefaults_h
#define UMBDefaults_h
#include "wled.h"
// pin defaults
// for the esp32 it is best to use the ADC1: GPIO32 - GPIO39
// https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/peripherals/adc.html
@ -14,19 +19,55 @@
#define USERMOD_BATTERY_MEASUREMENT_INTERVAL 30000
#endif
// default for 18650 battery
// https://batterybro.com/blogs/18650-wholesale-battery-reviews/18852515-when-to-recycle-18650-batteries-and-how-to-start-a-collection-center-in-your-vape-shop
// Discharge voltage: 2.5 volt + .1 for personal safety
#ifndef USERMOD_BATTERY_MIN_VOLTAGE
#ifdef USERMOD_BATTERY_USE_LIPO
// LiPo "1S" Batteries should not be dischared below 3V !!
#define USERMOD_BATTERY_MIN_VOLTAGE 3.2f
#else
#define USERMOD_BATTERY_MIN_VOLTAGE 2.6f
#endif
/* Default Battery Type
* 0 = unkown
* 1 = Lipo
* 2 = Lion
*/
#ifndef USERMOD_BATTERY_DEFAULT_TYPE
#define USERMOD_BATTERY_DEFAULT_TYPE 0
#endif
/*
*
* Unkown 'Battery' defaults
*
*/
#ifndef USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE
// Extra save defaults
#define USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE 3.3f
#endif
#ifndef USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE
#define USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE 4.2f
#endif
//the default ratio for the voltage divider
/*
*
* Lithium polymer (Li-Po) defaults
*
*/
#ifndef USERMOD_BATTERY_LIPO_MIN_VOLTAGE
// LiPo "1S" Batteries should not be dischared below 3V !!
#define USERMOD_BATTERY_LIPO_MIN_VOLTAGE 3.2f
#endif
#ifndef USERMOD_BATTERY_LIPO_MAX_VOLTAGE
#define USERMOD_BATTERY_LIPO_MAX_VOLTAGE 4.2f
#endif
/*
*
* Lithium-ion (Li-Ion) defaults
*
*/
#ifndef USERMOD_BATTERY_LION_MIN_VOLTAGE
// default for 18650 battery
#define USERMOD_BATTERY_LION_MIN_VOLTAGE 2.6f
#endif
#ifndef USERMOD_BATTERY_LION_MAX_VOLTAGE
#define USERMOD_BATTERY_LION_MAX_VOLTAGE 4.2f
#endif
// the default ratio for the voltage divider
#ifndef USERMOD_BATTERY_VOLTAGE_MULTIPLIER
#ifdef ARDUINO_ARCH_ESP32
#define USERMOD_BATTERY_VOLTAGE_MULTIPLIER 2.0f
@ -35,13 +76,8 @@
#endif
#endif
#ifndef USERMOD_BATTERY_MAX_VOLTAGE
#define USERMOD_BATTERY_MAX_VOLTAGE 4.2f
#endif
// a common capacity for single 18650 battery cells is between 2500 and 3600 mAh
#ifndef USERMOD_BATTERY_TOTAL_CAPACITY
#define USERMOD_BATTERY_TOTAL_CAPACITY 3100
#ifndef USERMOD_BATTERY_AVERAGING_ALPHA
#define USERMOD_BATTERY_AVERAGING_ALPHA 0.1f
#endif
// offset or calibration value to fine tune the calculated voltage
@ -49,11 +85,6 @@
#define USERMOD_BATTERY_CALIBRATION 0
#endif
// calculate remaining time / the time that is left before the battery runs out of power
// #ifndef USERMOD_BATTERY_CALCULATE_TIME_LEFT_ENABLED
// #define USERMOD_BATTERY_CALCULATE_TIME_LEFT_ENABLED false
// #endif
// auto-off feature
#ifndef USERMOD_BATTERY_AUTO_OFF_ENABLED
#define USERMOD_BATTERY_AUTO_OFF_ENABLED true
@ -78,4 +109,26 @@
#ifndef USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION
#define USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION 5
#endif
// battery types
typedef enum
{
unknown=0,
lipo=1,
lion=2
} batteryType;
// used for initial configuration after boot
typedef struct bconfig_t
{
batteryType type;
float minVoltage;
float maxVoltage;
float voltage; // current voltage
int8_t level; // current level
float calibration; // offset or calibration value to fine tune the calculated voltage
float voltageMultiplier;
} batteryConfig;
#endif

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@ -36,13 +36,12 @@ define `USERMOD_BATTERY` in `wled00/my_config.h`
| Name | Unit | Description |
| ----------------------------------------------- | ----------- |-------------------------------------------------------------------------------------- |
| `USERMOD_BATTERY` | | define this (in `my_config.h`) to have this usermod included wled00\usermods_list.cpp |
| `USERMOD_BATTERY_USE_LIPO` | | define this (in `my_config.h`) if you use LiPo rechargeables (1S) |
| `USERMOD_BATTERY_MEASUREMENT_PIN` | | defaults to A0 on ESP8266 and GPIO35 on ESP32 |
| `USERMOD_BATTERY_MEASUREMENT_INTERVAL` | ms | battery check interval. defaults to 30 seconds |
| `USERMOD_BATTERY_MIN_VOLTAGE` | v | minimum battery voltage. default is 2.6 (18650 battery standard) |
| `USERMOD_BATTERY_MAX_VOLTAGE` | v | maximum battery voltage. default is 4.2 (18650 battery standard) |
| `USERMOD_BATTERY_TOTAL_CAPACITY` | mAh | the capacity of all cells in parallel summed up |
| `USERMOD_BATTERY_CALIBRATION` | | offset / calibration number, fine tune the measured voltage by the microcontroller |
| `USERMOD_BATTERY_{TYPE}_MIN_VOLTAGE` | v | minimum battery voltage. default is 2.6 (18650 battery standard) |
| `USERMOD_BATTERY_{TYPE}_MAX_VOLTAGE` | v | maximum battery voltage. default is 4.2 (18650 battery standard) |
| `USERMOD_BATTERY_{TYPE}_TOTAL_CAPACITY` | mAh | the capacity of all cells in parallel summed up |
| `USERMOD_BATTERY_{TYPE}_CALIBRATION` | | offset / calibration number, fine tune the measured voltage by the microcontroller |
| Auto-Off | --- | --- |
| `USERMOD_BATTERY_AUTO_OFF_ENABLED` | true/false | enables auto-off |
| `USERMOD_BATTERY_AUTO_OFF_THRESHOLD` | % (0-100) | when this threshold is reached master power turns off |
@ -54,6 +53,13 @@ define `USERMOD_BATTERY` in `wled00/my_config.h`
All parameters can be configured at runtime via the Usermods settings page.
**NOTICE:** Each Battery type can be pre-configured individualy (in `my_config.h`)
| Name | Alias | `my_config.h` example |
| --------------- | ------------- | ------------------------------------- |
| Lithium Polymer | lipo (Li-Po) | `USERMOD_BATTERY_lipo_MIN_VOLTAGE` |
| Lithium Ionen | lion (Li-Ion) | `USERMOD_BATTERY_lion_TOTAL_CAPACITY` |
## ⚠️ Important
- Make sure you know your battery specifications! All batteries are **NOT** the same!
@ -80,6 +86,11 @@ Specification from: [Molicel INR18650-M35A, 3500mAh 10A Lithium-ion battery, 3.
## 📝 Change Log
2024-04-30
- integrate factory pattern to make it easier to add other / custom battery types
- update readme
2023-01-04
- basic support for LiPo rechargeable batteries ( `-D USERMOD_BATTERY_USE_LIPO`)

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@ -0,0 +1,38 @@
#ifndef UMBLion_h
#define UMBLion_h
#include "../battery_defaults.h"
#include "../UMBattery.h"
/**
* LiOn Battery
*
*/
class LionUMBattery : public UMBattery
{
private:
public:
LionUMBattery() : UMBattery()
{
this->setMinVoltage(USERMOD_BATTERY_LION_MIN_VOLTAGE);
this->setMaxVoltage(USERMOD_BATTERY_LION_MAX_VOLTAGE);
}
float mapVoltage(float v, float min, float max) override
{
return this->linearMapping(v, min, max); // basic mapping
};
void calculateAndSetLevel(float voltage) override
{
this->setLevel(this->mapVoltage(voltage, this->getMinVoltage(), this->getMaxVoltage()));
};
virtual void setMaxVoltage(float voltage) override
{
this->maxVoltage = max(getMinVoltage()+1.0f, voltage);
}
};
#endif

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@ -0,0 +1,54 @@
#ifndef UMBLipo_h
#define UMBLipo_h
#include "../battery_defaults.h"
#include "../UMBattery.h"
/**
* LiPo Battery
*
*/
class LipoUMBattery : public UMBattery
{
private:
public:
LipoUMBattery() : UMBattery()
{
this->setMinVoltage(USERMOD_BATTERY_LIPO_MIN_VOLTAGE);
this->setMaxVoltage(USERMOD_BATTERY_LIPO_MAX_VOLTAGE);
}
/**
* LiPo batteries have a differnt discharge curve, see
* https://blog.ampow.com/lipo-voltage-chart/
*/
float mapVoltage(float v, float min, float max) override
{
float lvl = 0.0f;
lvl = this->linearMapping(v, min, max); // basic mapping
if (lvl < 40.0f)
lvl = this->linearMapping(lvl, 0, 40, 0, 12); // last 45% -> drops very quickly
else {
if (lvl < 90.0f)
lvl = this->linearMapping(lvl, 40, 90, 12, 95); // 90% ... 40% -> almost linear drop
else // level > 90%
lvl = this->linearMapping(lvl, 90, 105, 95, 100); // highest 15% -> drop slowly
}
return lvl;
};
void calculateAndSetLevel(float voltage) override
{
this->setLevel(this->mapVoltage(voltage, this->getMinVoltage(), this->getMaxVoltage()));
};
virtual void setMaxVoltage(float voltage) override
{
this->maxVoltage = max(getMinVoltage()+0.7f, voltage);
}
};
#endif

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@ -0,0 +1,39 @@
#ifndef UMBUnkown_h
#define UMBUnkown_h
#include "../battery_defaults.h"
#include "../UMBattery.h"
/**
* Unkown / Default Battery
*
*/
class UnkownUMBattery : public UMBattery
{
private:
public:
UnkownUMBattery() : UMBattery()
{
this->setMinVoltage(USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE);
this->setMaxVoltage(USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE);
}
void update(batteryConfig cfg)
{
if(cfg.minVoltage) this->setMinVoltage(cfg.minVoltage); else this->setMinVoltage(USERMOD_BATTERY_UNKOWN_MIN_VOLTAGE);
if(cfg.maxVoltage) this->setMaxVoltage(cfg.maxVoltage); else this->setMaxVoltage(USERMOD_BATTERY_UNKOWN_MAX_VOLTAGE);
}
float mapVoltage(float v, float min, float max) override
{
return this->linearMapping(v, min, max); // basic mapping
};
void calculateAndSetLevel(float voltage) override
{
this->setLevel(this->mapVoltage(voltage, this->getMinVoltage(), this->getMaxVoltage()));
};
};
#endif

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@ -2,12 +2,15 @@
#include "wled.h"
#include "battery_defaults.h"
#include "UMBattery.h"
#include "types/UnkownUMBattery.h"
#include "types/LionUMBattery.h"
#include "types/LiPoUMBattery.h"
/*
* Usermod by Maximilian Mewes
* Mail: mewes.maximilian@gmx.de
* GitHub: itCarl
* Date: 25.12.2022
* E-mail: mewes.maximilian@gmx.de
* Created at: 25.12.2022
* If you have any questions, please feel free to contact me.
*/
class UsermodBattery : public Usermod
@ -15,47 +18,32 @@ class UsermodBattery : public Usermod
private:
// battery pin can be defined in my_config.h
int8_t batteryPin = USERMOD_BATTERY_MEASUREMENT_PIN;
UMBattery* bat = new UnkownUMBattery();
batteryConfig cfg;
// how often to read the battery voltage
unsigned long readingInterval = USERMOD_BATTERY_MEASUREMENT_INTERVAL;
unsigned long nextReadTime = 0;
unsigned long lastReadTime = 0;
// battery min. voltage
float minBatteryVoltage = USERMOD_BATTERY_MIN_VOLTAGE;
// battery max. voltage
float maxBatteryVoltage = USERMOD_BATTERY_MAX_VOLTAGE;
// all battery cells summed up
unsigned int totalBatteryCapacity = USERMOD_BATTERY_TOTAL_CAPACITY;
// raw analog reading
float rawValue = 0.0f;
// calculated voltage
float voltage = maxBatteryVoltage;
// between 0 and 1, to control strength of voltage smoothing filter
float alpha = 0.05f;
// multiplier for the voltage divider that is in place between ADC pin and battery, default will be 2 but might be adapted to readout voltages over ~5v ESP32 or ~6.6v ESP8266
float voltageMultiplier = USERMOD_BATTERY_VOLTAGE_MULTIPLIER;
// mapped battery level based on voltage
int8_t batteryLevel = 100;
// offset or calibration value to fine tune the calculated voltage
float calibration = USERMOD_BATTERY_CALIBRATION;
// time left estimation feature
// bool calculateTimeLeftEnabled = USERMOD_BATTERY_CALCULATE_TIME_LEFT_ENABLED;
// float estimatedTimeLeft = 0.0;
float alpha = USERMOD_BATTERY_AVERAGING_ALPHA;
// auto shutdown/shutoff/master off feature
bool autoOffEnabled = USERMOD_BATTERY_AUTO_OFF_ENABLED;
int8_t autoOffThreshold = USERMOD_BATTERY_AUTO_OFF_THRESHOLD;
uint8_t autoOffThreshold = USERMOD_BATTERY_AUTO_OFF_THRESHOLD;
// low power indicator feature
bool lowPowerIndicatorEnabled = USERMOD_BATTERY_LOW_POWER_INDICATOR_ENABLED;
int8_t lowPowerIndicatorPreset = USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET;
int8_t lowPowerIndicatorThreshold = USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD;
int8_t lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
int8_t lowPowerIndicatorDuration = USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION;
uint8_t lowPowerIndicatorPreset = USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET;
uint8_t lowPowerIndicatorThreshold = USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD;
uint8_t lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
uint8_t lowPowerIndicatorDuration = USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION;
bool lowPowerIndicationDone = false;
unsigned long lowPowerActivationTime = 0; // used temporary during active time
int8_t lastPreset = 0;
uint8_t lastPreset = 0;
//
bool initDone = false;
bool initializing = true;
@ -67,22 +55,17 @@ class UsermodBattery : public Usermod
static const char _preset[];
static const char _duration[];
static const char _init[];
// custom map function
// https://forum.arduino.cc/t/floating-point-using-map-function/348113/2
double mapf(double x, double in_min, double in_max, double out_min, double out_max)
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
/**
* Helper for rounding floating point values
*/
float dot2round(float x)
{
float nx = (int)(x * 100 + .5);
return (float)(nx / 100);
}
/*
/**
* Turn off all leds
*/
void turnOff()
@ -91,15 +74,15 @@ class UsermodBattery : public Usermod
stateUpdated(CALL_MODE_DIRECT_CHANGE);
}
/*
/**
* Indicate low power by activating a configured preset for a given time and then switching back to the preset that was selected previously
*/
void lowPowerIndicator()
{
if (!lowPowerIndicatorEnabled) return;
if (batteryPin < 0) return; // no measurement
if (lowPowerIndicationDone && lowPowerIndicatorReactivationThreshold <= batteryLevel) lowPowerIndicationDone = false;
if (lowPowerIndicatorThreshold <= batteryLevel) return;
if (lowPowerIndicationDone && lowPowerIndicatorReactivationThreshold <= bat->getLevel()) lowPowerIndicationDone = false;
if (lowPowerIndicatorThreshold <= bat->getLevel()) return;
if (lowPowerIndicationDone) return;
if (lowPowerActivationTime <= 1) {
lowPowerActivationTime = millis();
@ -114,26 +97,39 @@ class UsermodBattery : public Usermod
}
}
/**
* read the battery voltage in different ways depending on the architecture
*/
float readVoltage()
{
#ifdef ARDUINO_ARCH_ESP32
// use calibrated millivolts analogread on esp32 (150 mV ~ 2450 mV default attentuation) and divide by 1000 to get from milivolts to volts and multiply by voltage multiplier and apply calibration value
return (analogReadMilliVolts(batteryPin) / 1000.0f) * voltageMultiplier + calibration;
return (analogReadMilliVolts(batteryPin) / 1000.0f) * bat->getVoltageMultiplier() + bat->getCalibration();
#else
// use analog read on esp8266 ( 0V ~ 1V no attenuation options) and divide by ADC precision 1023 and multiply by voltage multiplier and apply calibration value
return (analogRead(batteryPin) / 1023.0f) * voltageMultiplier + calibration;
return (analogRead(batteryPin) / 1023.0f) * bat->getVoltageMultiplier() + bat->getCalibration();
#endif
}
public:
//Functions called by WLED
/*
/**
* setup() is called once at boot. WiFi is not yet connected at this point.
* You can use it to initialize variables, sensors or similar.
*/
void setup()
{
// plug in the right battery type
if(cfg.type == (batteryType)lipo) {
bat = new LipoUMBattery();
} else if(cfg.type == (batteryType)lion) {
bat = new LionUMBattery();
}
// update the choosen battery type with configured values
bat->update(cfg);
#ifdef ARDUINO_ARCH_ESP32
bool success = false;
DEBUG_PRINTLN(F("Allocating battery pin..."));
@ -141,7 +137,7 @@ class UsermodBattery : public Usermod
if (pinManager.allocatePin(batteryPin, false, PinOwner::UM_Battery)) {
DEBUG_PRINTLN(F("Battery pin allocation succeeded."));
success = true;
voltage = readVoltage();
bat->setVoltage(readVoltage());
}
if (!success) {
@ -152,7 +148,7 @@ class UsermodBattery : public Usermod
}
#else //ESP8266 boards have only one analog input pin A0
pinMode(batteryPin, INPUT);
voltage = readVoltage();
bat->setVoltage(readVoltage());
#endif
nextReadTime = millis() + readingInterval;
@ -162,7 +158,7 @@ class UsermodBattery : public Usermod
}
/*
/**
* connected() is called every time the WiFi is (re)connected
* Use it to initialize network interfaces
*/
@ -191,43 +187,17 @@ class UsermodBattery : public Usermod
if (batteryPin < 0) return; // nothing to read
initializing = false;
float rawValue = readVoltage();
rawValue = readVoltage();
// filter with exponential smoothing because ADC in esp32 is fluctuating too much for a good single readout
voltage = voltage + alpha * (rawValue - voltage);
// check if voltage is within specified voltage range, allow 10% over/under voltage - removed cause this just makes it hard for people to troubleshoot as the voltage in the web gui will say invalid instead of displaying a voltage
//voltage = ((voltage < minBatteryVoltage * 0.85f) || (voltage > maxBatteryVoltage * 1.1f)) ? -1.0f : voltage;
float filteredVoltage = bat->getVoltage() + alpha * (rawValue - bat->getVoltage());
bat->setVoltage(filteredVoltage);
// translate battery voltage into percentage
/*
the standard "map" function doesn't work
https://www.arduino.cc/reference/en/language/functions/math/map/ notes and warnings at the bottom
*/
#ifdef USERMOD_BATTERY_USE_LIPO
batteryLevel = mapf(voltage, minBatteryVoltage, maxBatteryVoltage, 0, 100); // basic mapping
// LiPo batteries have a differnt dischargin curve, see
// https://blog.ampow.com/lipo-voltage-chart/
if (batteryLevel < 40.0f)
batteryLevel = mapf(batteryLevel, 0, 40, 0, 12); // last 45% -> drops very quickly
else {
if (batteryLevel < 90.0f)
batteryLevel = mapf(batteryLevel, 40, 90, 12, 95); // 90% ... 40% -> almost linear drop
else // level > 90%
batteryLevel = mapf(batteryLevel, 90, 105, 95, 100); // highest 15% -> drop slowly
}
#else
batteryLevel = mapf(voltage, minBatteryVoltage, maxBatteryVoltage, 0, 100);
#endif
if (voltage > -1.0f) batteryLevel = constrain(batteryLevel, 0.0f, 110.0f);
// if (calculateTimeLeftEnabled) {
// float currentBatteryCapacity = totalBatteryCapacity;
// estimatedTimeLeft = (currentBatteryCapacity/strip.currentMilliamps)*60;
// }
bat->calculateAndSetLevel(filteredVoltage);
// Auto off -- Master power off
if (autoOffEnabled && (autoOffThreshold >= batteryLevel))
if (autoOffEnabled && (autoOffThreshold >= bat->getLevel()))
turnOff();
#ifndef WLED_DISABLE_MQTT
@ -236,13 +206,13 @@ class UsermodBattery : public Usermod
if (WLED_MQTT_CONNECTED) {
char buf[64]; // buffer for snprintf()
snprintf_P(buf, 63, PSTR("%s/voltage"), mqttDeviceTopic);
mqtt->publish(buf, 0, false, String(voltage).c_str());
mqtt->publish(buf, 0, false, String(bat->getVoltage()).c_str());
}
#endif
}
/*
/**
* addToJsonInfo() can be used to add custom entries to the /json/info part of the JSON API.
* Creating an "u" object allows you to add custom key/value pairs to the Info section of the WLED web UI.
* Below it is shown how this could be used for e.g. a light sensor
@ -262,16 +232,6 @@ class UsermodBattery : public Usermod
// info modal display names
JsonArray infoPercentage = user.createNestedArray(F("Battery level"));
JsonArray infoVoltage = user.createNestedArray(F("Battery voltage"));
// if (calculateTimeLeftEnabled)
// {
// JsonArray infoEstimatedTimeLeft = user.createNestedArray(F("Estimated time left"));
// if (initializing) {
// infoEstimatedTimeLeft.add(FPSTR(_init));
// } else {
// infoEstimatedTimeLeft.add(estimatedTimeLeft);
// infoEstimatedTimeLeft.add(F(" min"));
// }
// }
JsonArray infoNextUpdate = user.createNestedArray(F("Next update"));
infoNextUpdate.add((nextReadTime - millis()) / 1000);
@ -283,46 +243,104 @@ class UsermodBattery : public Usermod
return;
}
if (batteryLevel < 0) {
if (bat->getLevel() < 0) {
infoPercentage.add(F("invalid"));
} else {
infoPercentage.add(batteryLevel);
infoPercentage.add(bat->getLevel());
}
infoPercentage.add(F(" %"));
if (voltage < 0) {
if (bat->getVoltage() < 0) {
infoVoltage.add(F("invalid"));
} else {
infoVoltage.add(dot2round(voltage));
infoVoltage.add(dot2round(bat->getVoltage()));
}
infoVoltage.add(F(" V"));
}
void addBatteryToJsonObject(JsonObject& battery, bool forJsonState)
{
if(forJsonState) { battery[F("type")] = cfg.type; } else {battery[F("type")] = (String)cfg.type; } // has to be a String otherwise it won't get converted to a Dropdown
battery[F("min-voltage")] = bat->getMinVoltage();
battery[F("max-voltage")] = bat->getMaxVoltage();
battery[F("calibration")] = bat->getCalibration();
battery[F("voltage-multiplier")] = bat->getVoltageMultiplier();
battery[FPSTR(_readInterval)] = readingInterval;
/*
JsonObject ao = battery.createNestedObject(F("auto-off")); // auto off section
ao[FPSTR(_enabled)] = autoOffEnabled;
ao[FPSTR(_threshold)] = autoOffThreshold;
JsonObject lp = battery.createNestedObject(F("indicator")); // low power section
lp[FPSTR(_enabled)] = lowPowerIndicatorEnabled;
lp[FPSTR(_preset)] = lowPowerIndicatorPreset; // dropdown trickery (String)lowPowerIndicatorPreset;
lp[FPSTR(_threshold)] = lowPowerIndicatorThreshold;
lp[FPSTR(_duration)] = lowPowerIndicatorDuration;
}
void getUsermodConfigFromJsonObject(JsonObject& battery)
{
getJsonValue(battery[F("type")], cfg.type);
getJsonValue(battery[F("min-voltage")], cfg.minVoltage);
getJsonValue(battery[F("max-voltage")], cfg.maxVoltage);
getJsonValue(battery[F("calibration")], cfg.calibration);
getJsonValue(battery[F("voltage-multiplier")], cfg.voltageMultiplier);
setReadingInterval(battery[FPSTR(_readInterval)] | readingInterval);
JsonObject ao = battery[F("auto-off")];
setAutoOffEnabled(ao[FPSTR(_enabled)] | autoOffEnabled);
setAutoOffThreshold(ao[FPSTR(_threshold)] | autoOffThreshold);
JsonObject lp = battery[F("indicator")];
setLowPowerIndicatorEnabled(lp[FPSTR(_enabled)] | lowPowerIndicatorEnabled);
setLowPowerIndicatorPreset(lp[FPSTR(_preset)] | lowPowerIndicatorPreset);
setLowPowerIndicatorThreshold(lp[FPSTR(_threshold)] | lowPowerIndicatorThreshold);
lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
setLowPowerIndicatorDuration(lp[FPSTR(_duration)] | lowPowerIndicatorDuration);
if(initDone)
bat->update(cfg);
}
/**
* addToJsonState() can be used to add custom entries to the /json/state part of the JSON API (state object).
* Values in the state object may be modified by connected clients
*/
/*
void addToJsonState(JsonObject& root)
{
JsonObject battery = root.createNestedObject(FPSTR(_name));
if (battery.isNull())
battery = root.createNestedObject(FPSTR(_name));
addBatteryToJsonObject(battery, true);
DEBUG_PRINTLN(F("Battery state exposed in JSON API."));
}
*/
/*
/**
* readFromJsonState() can be used to receive data clients send to the /json/state part of the JSON API (state object).
* Values in the state object may be modified by connected clients
*/
/*
void readFromJsonState(JsonObject& root)
{
if (!initDone) return; // prevent crash on boot applyPreset()
JsonObject battery = root[FPSTR(_name)];
if (!battery.isNull()) {
getUsermodConfigFromJsonObject(battery);
DEBUG_PRINTLN(F("Battery state read from JSON API."));
}
}
*/
/*
/**
* addToConfig() can be used to add custom persistent settings to the cfg.json file in the "um" (usermod) object.
* It will be called by WLED when settings are actually saved (for example, LED settings are saved)
* If you want to force saving the current state, use serializeConfig() in your loop().
@ -359,47 +377,41 @@ class UsermodBattery : public Usermod
*/
void addToConfig(JsonObject& root)
{
JsonObject battery = root.createNestedObject(FPSTR(_name)); // usermodname
JsonObject battery = root.createNestedObject(FPSTR(_name));
if (battery.isNull()) {
battery = root.createNestedObject(FPSTR(_name));
}
#ifdef ARDUINO_ARCH_ESP32
battery[F("pin")] = batteryPin;
#endif
// battery[F("time-left")] = calculateTimeLeftEnabled;
battery[F("min-voltage")] = minBatteryVoltage;
battery[F("max-voltage")] = maxBatteryVoltage;
battery[F("capacity")] = totalBatteryCapacity;
battery[F("calibration")] = calibration;
battery[F("voltage-multiplier")] = voltageMultiplier;
battery[FPSTR(_readInterval)] = readingInterval;
JsonObject ao = battery.createNestedObject(F("auto-off")); // auto off section
ao[FPSTR(_enabled)] = autoOffEnabled;
ao[FPSTR(_threshold)] = autoOffThreshold;
JsonObject lp = battery.createNestedObject(F("indicator")); // low power section
lp[FPSTR(_enabled)] = lowPowerIndicatorEnabled;
lp[FPSTR(_preset)] = lowPowerIndicatorPreset; // dropdown trickery (String)lowPowerIndicatorPreset;
lp[FPSTR(_threshold)] = lowPowerIndicatorThreshold;
lp[FPSTR(_duration)] = lowPowerIndicatorDuration;
addBatteryToJsonObject(battery, false);
// read voltage in case calibration or voltage multiplier changed to see immediate effect
voltage = readVoltage();
bat->setVoltage(readVoltage());
DEBUG_PRINTLN(F("Battery config saved."));
}
void appendConfigData()
{
oappend(SET_F("addInfo('Battery:min-voltage', 1, 'v');"));
oappend(SET_F("addInfo('Battery:max-voltage', 1, 'v');"));
oappend(SET_F("addInfo('Battery:capacity', 1, 'mAh');"));
oappend(SET_F("addInfo('Battery:interval', 1, 'ms');"));
oappend(SET_F("addInfo('Battery:auto-off:threshold', 1, '%');"));
oappend(SET_F("addInfo('Battery:indicator:threshold', 1, '%');"));
oappend(SET_F("addInfo('Battery:indicator:duration', 1, 's');"));
// Total: 462 Bytes
oappend(SET_F("td=addDropdown('Battery', 'type');")); // 35 Bytes
oappend(SET_F("addOption(td, 'Unkown', '0');")); // 30 Bytes
oappend(SET_F("addOption(td, 'LiPo', '1');")); // 28 Bytes
oappend(SET_F("addOption(td, 'LiOn', '2');")); // 28 Bytes
oappend(SET_F("addInfo('Battery:type',1,'<small style=\"color:orange\">requires reboot</small>');")); // 81 Bytes
oappend(SET_F("addInfo('Battery:min-voltage', 1, 'v');")); // 40 Bytes
oappend(SET_F("addInfo('Battery:max-voltage', 1, 'v');")); // 40 Bytes
oappend(SET_F("addInfo('Battery:interval', 1, 'ms');")); // 38 Bytes
oappend(SET_F("addInfo('Battery:auto-off:threshold', 1, '%');")); // 47 Bytes
oappend(SET_F("addInfo('Battery:indicator:threshold', 1, '%');")); // 48 Bytes
oappend(SET_F("addInfo('Battery:indicator:duration', 1, 's');")); // 47 Bytes
// cannot quite get this mf to work. its exeeding some buffer limit i think
// what i wanted is a list of all presets to select one from
// this option list would exeed the oappend() buffer
// a list of all presets to select one from
// oappend(SET_F("bd=addDropdown('Battery:low-power-indicator', 'preset');"));
// the loop generates: oappend(SET_F("addOption(bd, 'preset name', preset id);"));
// for(int8_t i=1; i < 42; i++) {
@ -412,7 +424,7 @@ class UsermodBattery : public Usermod
}
/*
/**
* readFromConfig() can be used to read back the custom settings you added with addToConfig().
* This is called by WLED when settings are loaded (currently this only happens immediately after boot, or after saving on the Usermod Settings page)
*
@ -445,25 +457,13 @@ class UsermodBattery : public Usermod
newBatteryPin = battery[F("pin")] | newBatteryPin;
#endif
// calculateTimeLeftEnabled = battery[F("time-left")] | calculateTimeLeftEnabled;
setMinBatteryVoltage(battery[F("min-voltage")] | minBatteryVoltage);
setMaxBatteryVoltage(battery[F("max-voltage")] | maxBatteryVoltage);
setTotalBatteryCapacity(battery[F("capacity")] | totalBatteryCapacity);
setCalibration(battery[F("calibration")] | calibration);
setVoltageMultiplier(battery[F("voltage-multiplier")] | voltageMultiplier);
setMinBatteryVoltage(battery[F("min-voltage")] | bat->getMinVoltage());
setMaxBatteryVoltage(battery[F("max-voltage")] | bat->getMaxVoltage());
setCalibration(battery[F("calibration")] | bat->getCalibration());
setVoltageMultiplier(battery[F("voltage-multiplier")] | bat->getVoltageMultiplier());
setReadingInterval(battery[FPSTR(_readInterval)] | readingInterval);
JsonObject ao = battery[F("auto-off")];
setAutoOffEnabled(ao[FPSTR(_enabled)] | autoOffEnabled);
setAutoOffThreshold(ao[FPSTR(_threshold)] | autoOffThreshold);
JsonObject lp = battery[F("indicator")];
setLowPowerIndicatorEnabled(lp[FPSTR(_enabled)] | lowPowerIndicatorEnabled);
setLowPowerIndicatorPreset(lp[FPSTR(_preset)] | lowPowerIndicatorPreset); // dropdown trickery (int)lp["preset"]
setLowPowerIndicatorThreshold(lp[FPSTR(_threshold)] | lowPowerIndicatorThreshold);
lowPowerIndicatorReactivationThreshold = lowPowerIndicatorThreshold+10;
setLowPowerIndicatorDuration(lp[FPSTR(_duration)] | lowPowerIndicatorDuration);
DEBUG_PRINT(FPSTR(_name));
getUsermodConfigFromJsonObject(battery);
#ifdef ARDUINO_ARCH_ESP32
if (!initDone)
@ -491,8 +491,9 @@ class UsermodBattery : public Usermod
return !battery[FPSTR(_readInterval)].isNull();
}
/*
* Generate a preset sample for low power indication
/**
* TBD: Generate a preset sample for low power indication
* a button on the config page would be cool, currently not possible
*/
void generateExamplePreset()
{
@ -529,7 +530,7 @@ class UsermodBattery : public Usermod
*
*/
/*
/**
* getId() allows you to optionally give your V2 usermod an unique ID (please define it in const.h!).
* This could be used in the future for the system to determine whether your usermod is installed.
*/
@ -538,13 +539,23 @@ class UsermodBattery : public Usermod
return USERMOD_ID_BATTERY;
}
/**
* get currently active battery type
*/
batteryType getBatteryType()
{
return cfg.type;
}
/**
*
*/
unsigned long getReadingInterval()
{
return readingInterval;
}
/*
/**
* minimum repetition is 3000ms (3s)
*/
void setReadingInterval(unsigned long newReadingInterval)
@ -552,105 +563,84 @@ class UsermodBattery : public Usermod
readingInterval = max((unsigned long)3000, newReadingInterval);
}
/*
/**
* Get lowest configured battery voltage
*/
float getMinBatteryVoltage()
{
return minBatteryVoltage;
return bat->getMinVoltage();
}
/*
/**
* Set lowest battery voltage
* can't be below 0 volt
*/
void setMinBatteryVoltage(float voltage)
{
minBatteryVoltage = max(0.0f, voltage);
bat->setMinVoltage(voltage);
}
/*
/**
* Get highest configured battery voltage
*/
float getMaxBatteryVoltage()
{
return maxBatteryVoltage;
return bat->getMaxVoltage();
}
/*
/**
* Set highest battery voltage
* can't be below minBatteryVoltage
*/
void setMaxBatteryVoltage(float voltage)
{
#ifdef USERMOD_BATTERY_USE_LIPO
maxBatteryVoltage = max(getMinBatteryVoltage()+0.7f, voltage);
#else
maxBatteryVoltage = max(getMinBatteryVoltage()+1.0f, voltage);
#endif
bat->setMaxVoltage(voltage);
}
/*
* Get the capacity of all cells in parralel sumed up
* unit: mAh
*/
unsigned int getTotalBatteryCapacity()
{
return totalBatteryCapacity;
}
void setTotalBatteryCapacity(unsigned int capacity)
{
totalBatteryCapacity = capacity;
}
/*
/**
* Get the calculated voltage
* formula: (adc pin value / adc precision * max voltage) + calibration
*/
float getVoltage()
{
return voltage;
return bat->getVoltage();
}
/*
/**
* Get the mapped battery level (0 - 100) based on voltage
* important: voltage can drop when a load is applied, so its only an estimate
*/
int8_t getBatteryLevel()
{
return batteryLevel;
return bat->getLevel();
}
/*
/**
* Get the configured calibration value
* a offset value to fine-tune the calculated voltage.
*/
float getCalibration()
{
return calibration;
return bat->getCalibration();
}
/*
/**
* Set the voltage calibration offset value
* a offset value to fine-tune the calculated voltage.
*/
void setCalibration(float offset)
{
calibration = offset;
bat->setCalibration(offset);
}
/*
/**
* Set the voltage multiplier value
* A multiplier that may need adjusting for different voltage divider setups
*/
void setVoltageMultiplier(float multiplier)
{
voltageMultiplier = multiplier;
bat->setVoltageMultiplier(multiplier);
}
/*
@ -659,10 +649,10 @@ class UsermodBattery : public Usermod
*/
float getVoltageMultiplier()
{
return voltageMultiplier;
return bat->getVoltageMultiplier();
}
/*
/**
* Get auto-off feature enabled status
* is auto-off enabled, true/false
*/
@ -671,7 +661,7 @@ class UsermodBattery : public Usermod
return autoOffEnabled;
}
/*
/**
* Set auto-off feature status
*/
void setAutoOffEnabled(bool enabled)
@ -679,7 +669,7 @@ class UsermodBattery : public Usermod
autoOffEnabled = enabled;
}
/*
/**
* Get auto-off threshold in percent (0-100)
*/
int8_t getAutoOffThreshold()
@ -687,7 +677,7 @@ class UsermodBattery : public Usermod
return autoOffThreshold;
}
/*
/**
* Set auto-off threshold in percent (0-100)
*/
void setAutoOffThreshold(int8_t threshold)
@ -697,8 +687,7 @@ class UsermodBattery : public Usermod
autoOffThreshold = lowPowerIndicatorEnabled /*&& autoOffEnabled*/ ? min(lowPowerIndicatorThreshold-1, (int)autoOffThreshold) : autoOffThreshold;
}
/*
/**
* Get low-power-indicator feature enabled status
* is the low-power-indicator enabled, true/false
*/
@ -707,7 +696,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorEnabled;
}
/*
/**
* Set low-power-indicator feature status
*/
void setLowPowerIndicatorEnabled(bool enabled)
@ -715,7 +704,7 @@ class UsermodBattery : public Usermod
lowPowerIndicatorEnabled = enabled;
}
/*
/**
* Get low-power-indicator preset to activate when low power is detected
*/
int8_t getLowPowerIndicatorPreset()
@ -723,7 +712,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorPreset;
}
/*
/**
* Set low-power-indicator preset to activate when low power is detected
*/
void setLowPowerIndicatorPreset(int8_t presetId)
@ -741,7 +730,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorThreshold;
}
/*
/**
* Set low-power-indicator threshold in percent (0-100)
*/
void setLowPowerIndicatorThreshold(int8_t threshold)
@ -751,7 +740,7 @@ class UsermodBattery : public Usermod
lowPowerIndicatorThreshold = autoOffEnabled /*&& lowPowerIndicatorEnabled*/ ? max(autoOffThreshold+1, (int)lowPowerIndicatorThreshold) : max(5, (int)lowPowerIndicatorThreshold);
}
/*
/**
* Get low-power-indicator duration in seconds
*/
int8_t getLowPowerIndicatorDuration()
@ -759,7 +748,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorDuration;
}
/*
/**
* Set low-power-indicator duration in seconds
*/
void setLowPowerIndicatorDuration(int8_t duration)
@ -767,9 +756,8 @@ class UsermodBattery : public Usermod
lowPowerIndicatorDuration = duration;
}
/*
* Get low-power-indicator status when the indication is done thsi returns true
/**
* Get low-power-indicator status when the indication is done this returns true
*/
bool getLowPowerIndicatorDone()
{