Merge remote-tracking branch 'upstream/0_15' into fix_usermod_tetisai

This commit is contained in:
muebau
2024-05-23 16:15:35 +02:00
80 changed files with 4818 additions and 1407 deletions

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# Usermod AHT10
This Usermod is designed to read a `AHT10`, `AHT15` or `AHT20` sensor and output the following:
- Temperature
- Humidity
Configuration is performed via the Usermod menu. The following settings can be configured in the Usermod Menu:
- I2CAddress: The i2c address in decimal. Set it to either 56 (0x38, the default) or 57 (0x39).
- SensorType, one of:
- 0 - AHT10
- 1 - AHT15
- 2 - AHT20
- CheckInterval: Number of seconds between readings
- Decimals: Number of decimals to put in the output
Dependencies, These must be added under `lib_deps` in your `platform.ini` (or `platform_override.ini`).
- Libraries
- `enjoyneering/AHT10@~1.1.0` (by [enjoyneering](https://registry.platformio.org/libraries/enjoyneering/AHT10))
- `Wire`
## Author
[@LordMike](https://github.com/LordMike)
# Compiling
To enable, compile with `USERMOD_AHT10` defined (e.g. in `platformio_override.ini`)
```ini
[env:aht10_example]
extends = env:esp32dev
build_flags =
${common.build_flags} ${esp32.build_flags}
-D USERMOD_AHT10
; -D USERMOD_AHT10_DEBUG ; -- add a debug status to the info modal
lib_deps =
${esp32.lib_deps}
enjoyneering/AHT10@~1.1.0
```

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[env:aht10_example]
extends = env:esp32dev
build_flags =
${common.build_flags} ${esp32.build_flags}
-D USERMOD_AHT10
; -D USERMOD_AHT10_DEBUG ; -- add a debug status to the info modal
lib_deps =
${esp32.lib_deps}
enjoyneering/AHT10@~1.1.0

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#pragma once
#include "wled.h"
#include <AHT10.h>
#define AHT10_SUCCESS 1
class UsermodAHT10 : public Usermod
{
private:
static const char _name[];
unsigned long _lastLoopCheck = 0;
bool _settingEnabled : 1; // Enable the usermod
bool _mqttPublish : 1; // Publish mqtt values
bool _mqttPublishAlways : 1; // Publish always, regardless if there is a change
bool _mqttHomeAssistant : 1; // Enable Home Assistant docs
bool _initDone : 1; // Initialization is done
// Settings. Some of these are stored in a different format than they're user settings - so we don't have to convert at runtime
uint8_t _i2cAddress = AHT10_ADDRESS_0X38;
ASAIR_I2C_SENSOR _ahtType = AHT10_SENSOR;
uint16_t _checkInterval = 60000; // milliseconds, user settings is in seconds
float _decimalFactor = 100; // a power of 10 factor. 1 would be no change, 10 is one decimal, 100 is two etc. User sees a power of 10 (0, 1, 2, ..)
uint8_t _lastStatus = 0;
float _lastHumidity = 0;
float _lastTemperature = 0;
#ifndef WLED_MQTT_DISABLE
float _lastHumiditySent = 0;
float _lastTemperatureSent = 0;
#endif
AHT10 *_aht = nullptr;
float truncateDecimals(float val)
{
return roundf(val * _decimalFactor) / _decimalFactor;
}
void initializeAht()
{
if (_aht != nullptr)
{
delete _aht;
}
_aht = new AHT10(_i2cAddress, _ahtType);
_lastStatus = 0;
_lastHumidity = 0;
_lastTemperature = 0;
}
~UsermodAHT10()
{
delete _aht;
_aht = nullptr;
}
#ifndef WLED_DISABLE_MQTT
void mqttInitialize()
{
// This is a generic "setup mqtt" function, So we must abort if we're not to do mqtt
if (!WLED_MQTT_CONNECTED || !_mqttPublish || !_mqttHomeAssistant)
return;
char topic[128];
snprintf_P(topic, 127, "%s/temperature", mqttDeviceTopic);
mqttCreateHassSensor(F("Temperature"), topic, F("temperature"), F("°C"));
snprintf_P(topic, 127, "%s/humidity", mqttDeviceTopic);
mqttCreateHassSensor(F("Humidity"), topic, F("humidity"), F("%"));
}
void mqttPublishIfChanged(const __FlashStringHelper *topic, float &lastState, float state, float minChange)
{
// Check if MQTT Connected, otherwise it will crash the 8266
// Only report if the change is larger than the required diff
if (WLED_MQTT_CONNECTED && _mqttPublish && (_mqttPublishAlways || fabsf(lastState - state) > minChange))
{
char subuf[128];
snprintf_P(subuf, 127, PSTR("%s/%s"), mqttDeviceTopic, (const char *)topic);
mqtt->publish(subuf, 0, false, String(state).c_str());
lastState = state;
}
}
// Create an MQTT Sensor for Home Assistant Discovery purposes, this includes a pointer to the topic that is published to in the Loop.
void mqttCreateHassSensor(const String &name, const String &topic, const String &deviceClass, const String &unitOfMeasurement)
{
String t = String(F("homeassistant/sensor/")) + mqttClientID + "/" + name + F("/config");
StaticJsonDocument<600> doc;
doc[F("name")] = name;
doc[F("state_topic")] = topic;
doc[F("unique_id")] = String(mqttClientID) + name;
if (unitOfMeasurement != "")
doc[F("unit_of_measurement")] = unitOfMeasurement;
if (deviceClass != "")
doc[F("device_class")] = deviceClass;
doc[F("expire_after")] = 1800;
JsonObject device = doc.createNestedObject(F("device")); // attach the sensor to the same device
device[F("name")] = serverDescription;
device[F("identifiers")] = "wled-sensor-" + String(mqttClientID);
device[F("manufacturer")] = F(WLED_BRAND);
device[F("model")] = F(WLED_PRODUCT_NAME);
device[F("sw_version")] = versionString;
String temp;
serializeJson(doc, temp);
DEBUG_PRINTLN(t);
DEBUG_PRINTLN(temp);
mqtt->publish(t.c_str(), 0, true, temp.c_str());
}
#endif
public:
void setup()
{
initializeAht();
}
void loop()
{
// if usermod is disabled or called during strip updating just exit
// NOTE: on very long strips strip.isUpdating() may always return true so update accordingly
if (!_settingEnabled || strip.isUpdating())
return;
// do your magic here
unsigned long currentTime = millis();
if (currentTime - _lastLoopCheck < _checkInterval)
return;
_lastLoopCheck = currentTime;
_lastStatus = _aht->readRawData();
if (_lastStatus == AHT10_ERROR)
{
// Perform softReset and retry
DEBUG_PRINTLN(F("AHTxx returned error, doing softReset"));
if (!_aht->softReset())
{
DEBUG_PRINTLN(F("softReset failed"));
return;
}
_lastStatus = _aht->readRawData();
}
if (_lastStatus == AHT10_SUCCESS)
{
float temperature = truncateDecimals(_aht->readTemperature(AHT10_USE_READ_DATA));
float humidity = truncateDecimals(_aht->readHumidity(AHT10_USE_READ_DATA));
#ifndef WLED_DISABLE_MQTT
// Push to MQTT
// We can avoid reporting if the change is insignificant. The threshold chosen is below the level of accuracy, but way above 0.01 which is the precision of the value provided.
// The AHT10/15/20 has an accuracy of 0.3C in the temperature readings
mqttPublishIfChanged(F("temperature"), _lastTemperatureSent, temperature, 0.1f);
// The AHT10/15/20 has an accuracy in the humidity sensor of 2%
mqttPublishIfChanged(F("humidity"), _lastHumiditySent, humidity, 0.5f);
#endif
// Store
_lastTemperature = temperature;
_lastHumidity = humidity;
}
}
#ifndef WLED_DISABLE_MQTT
void onMqttConnect(bool sessionPresent)
{
mqttInitialize();
}
#endif
uint16_t getId()
{
return USERMOD_ID_AHT10;
}
void addToJsonInfo(JsonObject &root) override
{
// if "u" object does not exist yet wee need to create it
JsonObject user = root["u"];
if (user.isNull())
user = root.createNestedObject("u");
#ifdef USERMOD_AHT10_DEBUG
JsonArray temp = user.createNestedArray(F("AHT last loop"));
temp.add(_lastLoopCheck);
temp = user.createNestedArray(F("AHT last status"));
temp.add(_lastStatus);
#endif
JsonArray jsonTemp = user.createNestedArray(F("Temperature"));
JsonArray jsonHumidity = user.createNestedArray(F("Humidity"));
if (_lastLoopCheck == 0)
{
// Before first run
jsonTemp.add(F("Not read yet"));
jsonHumidity.add(F("Not read yet"));
return;
}
if (_lastStatus != AHT10_SUCCESS)
{
jsonTemp.add(F("An error occurred"));
jsonHumidity.add(F("An error occurred"));
return;
}
jsonTemp.add(_lastTemperature);
jsonTemp.add(F("°C"));
jsonHumidity.add(_lastHumidity);
jsonHumidity.add(F("%"));
}
void addToConfig(JsonObject &root)
{
JsonObject top = root.createNestedObject(FPSTR(_name));
top[F("Enabled")] = _settingEnabled;
top[F("I2CAddress")] = static_cast<uint8_t>(_i2cAddress);
top[F("SensorType")] = _ahtType;
top[F("CheckInterval")] = _checkInterval / 1000;
top[F("Decimals")] = log10f(_decimalFactor);
#ifndef WLED_DISABLE_MQTT
top[F("MqttPublish")] = _mqttPublish;
top[F("MqttPublishAlways")] = _mqttPublishAlways;
top[F("MqttHomeAssistantDiscovery")] = _mqttHomeAssistant;
#endif
DEBUG_PRINTLN(F("AHT10 config saved."));
}
bool readFromConfig(JsonObject &root) override
{
// default settings values could be set here (or below using the 3-argument getJsonValue()) instead of in the class definition or constructor
// setting them inside readFromConfig() is slightly more robust, handling the rare but plausible use case of single value being missing after boot (e.g. if the cfg.json was manually edited and a value was removed)
JsonObject top = root[FPSTR(_name)];
bool configComplete = !top.isNull();
if (!configComplete)
return false;
bool tmpBool = false;
configComplete &= getJsonValue(top[F("Enabled")], tmpBool);
if (configComplete)
_settingEnabled = tmpBool;
configComplete &= getJsonValue(top[F("I2CAddress")], _i2cAddress);
configComplete &= getJsonValue(top[F("CheckInterval")], _checkInterval);
if (configComplete)
{
if (1 <= _checkInterval && _checkInterval <= 600)
_checkInterval *= 1000;
else
// Invalid input
_checkInterval = 60000;
}
configComplete &= getJsonValue(top[F("Decimals")], _decimalFactor);
if (configComplete)
{
if (0 <= _decimalFactor && _decimalFactor <= 5)
_decimalFactor = pow10f(_decimalFactor);
else
// Invalid input
_decimalFactor = 100;
}
uint8_t tmpAhtType;
configComplete &= getJsonValue(top[F("SensorType")], tmpAhtType);
if (configComplete)
{
if (0 <= tmpAhtType && tmpAhtType <= 2)
_ahtType = static_cast<ASAIR_I2C_SENSOR>(tmpAhtType);
else
// Invalid input
_ahtType = ASAIR_I2C_SENSOR::AHT10_SENSOR;
}
#ifndef WLED_DISABLE_MQTT
configComplete &= getJsonValue(top[F("MqttPublish")], tmpBool);
if (configComplete)
_mqttPublish = tmpBool;
configComplete &= getJsonValue(top[F("MqttPublishAlways")], tmpBool);
if (configComplete)
_mqttPublishAlways = tmpBool;
configComplete &= getJsonValue(top[F("MqttHomeAssistantDiscovery")], tmpBool);
if (configComplete)
_mqttHomeAssistant = tmpBool;
#endif
if (_initDone)
{
// Reloading config
initializeAht();
#ifndef WLED_DISABLE_MQTT
mqttInitialize();
#endif
}
_initDone = true;
return configComplete;
}
};
const char UsermodAHT10::_name[] PROGMEM = "AHTxx";

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@@ -59,7 +59,7 @@ private:
bool sensorFound = false;
// Home Assistant and MQTT
String mqttLuminanceTopic = F("");
String mqttLuminanceTopic;
bool mqttInitialized = false;
bool HomeAssistantDiscovery = true; // Publish Home Assistant Discovery messages

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@@ -7,6 +7,7 @@ This Usermod is designed to read a `BME280` or `BMP280` sensor and output the fo
- Dew Point (`BME280` only)
Configuration is performed via the Usermod menu. There are no parameters to set in code! The following settings can be configured in the Usermod Menu:
- The i2c address in decimal. Set it to either 118 (0x76, the default) or 119 (0x77).
- Temperature Decimals (number of decimal places to output)
- Humidity Decimals
- Pressure Decimals

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@@ -24,6 +24,7 @@ private:
uint8_t PressureDecimals = 0; // Number of decimal places in published pressure values
uint16_t TemperatureInterval = 5; // Interval to measure temperature (and humidity, dew point if available) in seconds
uint16_t PressureInterval = 300; // Interval to measure pressure in seconds
BME280I2C::I2CAddr I2CAddress = BME280I2C::I2CAddr_0x76; // i2c address, defaults to 0x76
bool PublishAlways = false; // Publish values even when they have not changed
bool UseCelsius = true; // Use Celsius for Reporting
bool HomeAssistantDiscovery = false; // Publish Home Assistant Device Information
@@ -35,20 +36,7 @@ private:
#endif
bool initDone = false;
// BME280 sensor settings
BME280I2C::Settings settings{
BME280::OSR_X16, // Temperature oversampling x16
BME280::OSR_X16, // Humidity oversampling x16
BME280::OSR_X16, // Pressure oversampling x16
// Defaults
BME280::Mode_Forced,
BME280::StandbyTime_1000ms,
BME280::Filter_Off,
BME280::SpiEnable_False,
BME280I2C::I2CAddr_0x76 // I2C address. I2C specific. Default 0x76
};
BME280I2C bme{settings};
BME280I2C bme;
uint8_t sensorType;
@@ -181,34 +169,52 @@ private:
}
}
void initializeBmeComms()
{
BME280I2C::Settings settings{
BME280::OSR_X16, // Temperature oversampling x16
BME280::OSR_X16, // Humidity oversampling x16
BME280::OSR_X16, // Pressure oversampling x16
BME280::Mode_Forced,
BME280::StandbyTime_1000ms,
BME280::Filter_Off,
BME280::SpiEnable_False,
I2CAddress
};
bme.setSettings(settings);
if (!bme.begin())
{
sensorType = 0;
DEBUG_PRINTLN(F("Could not find BME280 I2C sensor!"));
}
else
{
switch (bme.chipModel())
{
case BME280::ChipModel_BME280:
sensorType = 1;
DEBUG_PRINTLN(F("Found BME280 sensor! Success."));
break;
case BME280::ChipModel_BMP280:
sensorType = 2;
DEBUG_PRINTLN(F("Found BMP280 sensor! No Humidity available."));
break;
default:
sensorType = 0;
DEBUG_PRINTLN(F("Found UNKNOWN sensor! Error!"));
}
}
}
public:
void setup()
{
if (i2c_scl<0 || i2c_sda<0) { enabled = false; sensorType = 0; return; }
if (!bme.begin())
{
sensorType = 0;
DEBUG_PRINTLN(F("Could not find BME280 I2C sensor!"));
}
else
{
switch (bme.chipModel())
{
case BME280::ChipModel_BME280:
sensorType = 1;
DEBUG_PRINTLN(F("Found BME280 sensor! Success."));
break;
case BME280::ChipModel_BMP280:
sensorType = 2;
DEBUG_PRINTLN(F("Found BMP280 sensor! No Humidity available."));
break;
default:
sensorType = 0;
DEBUG_PRINTLN(F("Found UNKNOWN sensor! Error!"));
}
}
initDone=true;
initializeBmeComms();
initDone = true;
}
void loop()
@@ -365,12 +371,11 @@ public:
}
else if (sensorType==2) //BMP280
{
JsonArray temperature_json = user.createNestedArray(F("Temperature"));
JsonArray pressure_json = user.createNestedArray(F("Pressure"));
temperature_json.add(roundf(sensorTemperature * powf(10, TemperatureDecimals)));
temperature_json.add(roundf(sensorTemperature * powf(10, TemperatureDecimals)) / powf(10, TemperatureDecimals));
temperature_json.add(tempScale);
pressure_json.add(roundf(sensorPressure * powf(10, PressureDecimals)));
pressure_json.add(roundf(sensorPressure * powf(10, PressureDecimals)) / powf(10, PressureDecimals));
pressure_json.add(F("hPa"));
}
else if (sensorType==1) //BME280
@@ -382,9 +387,9 @@ public:
JsonArray dewpoint_json = user.createNestedArray(F("Dew Point"));
temperature_json.add(roundf(sensorTemperature * powf(10, TemperatureDecimals)) / powf(10, TemperatureDecimals));
temperature_json.add(tempScale);
humidity_json.add(roundf(sensorHumidity * powf(10, HumidityDecimals)));
humidity_json.add(roundf(sensorHumidity * powf(10, HumidityDecimals)) / powf(10, HumidityDecimals));
humidity_json.add(F("%"));
pressure_json.add(roundf(sensorPressure * powf(10, PressureDecimals)));
pressure_json.add(roundf(sensorPressure * powf(10, PressureDecimals)) / powf(10, PressureDecimals));
pressure_json.add(F("hPa"));
heatindex_json.add(roundf(sensorHeatIndex * powf(10, TemperatureDecimals)) / powf(10, TemperatureDecimals));
heatindex_json.add(tempScale);
@@ -399,6 +404,7 @@ public:
{
JsonObject top = root.createNestedObject(FPSTR(_name));
top[FPSTR(_enabled)] = enabled;
top[F("I2CAddress")] = static_cast<uint8_t>(I2CAddress);
top[F("TemperatureDecimals")] = TemperatureDecimals;
top[F("HumidityDecimals")] = HumidityDecimals;
top[F("PressureDecimals")] = PressureDecimals;
@@ -426,6 +432,10 @@ public:
configComplete &= getJsonValue(top[FPSTR(_enabled)], enabled);
// A 3-argument getJsonValue() assigns the 3rd argument as a default value if the Json value is missing
uint8_t tmpI2cAddress;
configComplete &= getJsonValue(top[F("I2CAddress")], tmpI2cAddress, 0x76);
I2CAddress = static_cast<BME280I2C::I2CAddr>(tmpI2cAddress);
configComplete &= getJsonValue(top[F("TemperatureDecimals")], TemperatureDecimals, 1);
configComplete &= getJsonValue(top[F("HumidityDecimals")], HumidityDecimals, 0);
configComplete &= getJsonValue(top[F("PressureDecimals")], PressureDecimals, 0);
@@ -440,8 +450,23 @@ public:
// first run: reading from cfg.json
DEBUG_PRINTLN(F(" config loaded."));
} else {
DEBUG_PRINTLN(F(" config (re)loaded."));
// changing parameters from settings page
DEBUG_PRINTLN(F(" config (re)loaded."));
// Reset all known values
sensorType = 0;
sensorTemperature = 0;
sensorHumidity = 0;
sensorHeatIndex = 0;
sensorDewPoint = 0;
sensorPressure = 0;
lastTemperature = 0;
lastHumidity = 0;
lastHeatIndex = 0;
lastDewPoint = 0;
lastPressure = 0;
initializeBmeComms();
}
return configComplete;

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# Usermod BME68X
This usermod was developed for a BME680/BME68X sensor. The BME68X is not compatible with the BME280/BMP280 chip. It has its own library. The original 'BSEC Software Library' from Bosch was used to develop the code. The measured values are displayed on the WLED info page.
<p align="center"><img src="pics/pic1.png" style="width:60%;"></p>
In addition, the values are published on MQTT if this is active. The topic used for this is: 'wled/[MQTT Client ID]'. The Client ID is set in the WLED MQTT settings.
<p align="center"><img src="pics/pic2.png"></p>
If you use HomeAssistance discovery, the device tree for HomeAssistance is created. This is published under the topic 'homeassistant/sensor/[MQTT Client ID]' via MQTT.
<p align="center"><img src="pics/pic3.png"></p>
A device with the following sensors appears in HomeAssistant. Please note that MQTT must be activated in HomeAssistant.
<p align="center"><img src="pics/pic4.png" style="width:60%;"></p>
## Features
Raw sensor types
Sensor Accuracy Scale Range
--------------------------------------------------------------------------------------------------
Temperature +/- 1.0 °C/°F -40 to 85 °C
Humidity +/- 3 % 0 to 100 %
Pressure +/- 1 hPa 300 to 1100 hPa
Gas Resistance Ohm
The BSEC Library calculates the following values via the gas resistance
Sensor Accuracy Scale Range
--------------------------------------------------------------------------------------------------
IAQ value between 0 and 500
Static IAQ same as IAQ but for permanently installed devices
CO2 PPM
VOC PPM
Gas-Percentage %
In addition the usermod calculates
Sensor Accuracy Scale Range
--------------------------------------------------------------------------------------------------
Absolute humidity g/m³
Dew point °C/°F
### IAQ (Indoor Air Quality)
The IAQ is divided into the following value groups.
<p align="center"><img src="pics/pic5.png"></p>
For more detailed information, please consult the enclosed Bosch product description (BME680.pdf).
## Calibration of the device
The gas sensor of the BME68X must be calibrated. This differs from the BME280, which does not require any calibration.
There is a range of additional information for this, which the driver also provides. These values can be found in HomeAssistant under Diagnostics.
- **STABILIZATION_STATUS**: Gas sensor stabilization status [boolean] Indicates initial stabilization status of the gas sensor element: stabilization is ongoing (0) or stabilization is finished (1).
- **RUN_IN_STATUS**: Gas sensor run-in status [boolean] Indicates power-on stabilization status of the gas sensor element: stabilization is ongoing (0) or stabilization is finished (1)
Furthermore, all GAS based values have their own accuracy value. These have the following meaning:
- **Accuracy = 0** means the sensor is being stabilized (this can take a while on the first run)
- **Accuracy = 1** means that the previous measured values show too few differences and cannot be used for calibration. If the sensor is at accuracy 1 for too long, you must ensure that the ambient air is chaning. Opening the windows is fine. Or sometimes it is sufficient to breathe on the sensor for approx. 5 minutes.
- **Accuracy = 2** means the sensor is currently calibrating.
- **Accuracy = 3** means that the sensor has been successfully calibrated. Once accuracy 3 is reached, the calibration data is automatically written to the file system. This calibration data will be used again at the next start and will speed up the calibration.
The IAQ index is therefore only meaningful if IAQ Accuracy = 3. In addition to the value for IAQ, BSEC also provides us with CO2 and VOC equivalent values. When using the sensor, the calibration value should also always be read out and displayed or transmitted.
Reasonably reliable values are therefore only achieved when accuracy displays the value 3.
## Settings
The settings of the usermods are set in the usermod section of wled.
<p align="center"><img src="pics/pic6.png"></p>
The possible settings are
- **Enable:** Enables / disables the usermod
- **I2C address:** I2C address of the sensor. You can choose between 0X77 & 0X76. The default is 0x77.
- **Interval:** Specifies the interval of seconds at which the usermod should be executed. The default is every second.
- **Pub Chages Only:** If this item is active, the values are only published if they have changed since the last publication.
- **Pub Accuracy:** The Accuracy values associated with the gas values are also published.
- **Pub Calib State:** If this item is active, STABILIZATION_STATUS& RUN_IN_STATUS are also published.
- **Temp Scale:** Here you can choose between °C and °F.
- **Temp Offset:** The temperature offset is always set in °C. It must be converted for Fahrenheit.
- **HA Discovery:** If this item is active, the HomeAssistant sensor tree is created.
- **Pause While WLED Active:** If WLED has many LEDs to calculate, the computing power may no longer be sufficient to calculate the LEDs and read the sensor data. The LEDs then hang for a few microseconds, which can be seen. If this point is active, no sensor data is fetched as long as WLED is running.
- **Del Calibration Hist:** If a check mark is set here, the calibration file saved in the file system is deleted when the settings are saved.
### Sensors
Applies to all sensors. The number of decimal places is set here. If the sensor is set to -1, it will no longer be published. In addition, the IAQ values can be activated here in verbal form.
It is recommended to use the Static IAQ for the IAQ values. This is recommended by Bosch for statically placed devices.
## Output
Data is published over MQTT - make sure you've enabled the MQTT sync interface.
In addition to outputting via MQTT, you can read the values from the Info Screen on the dashboard page of the device's web interface.
Methods also exist to read the read/calculated values from other WLED modules through code.
- getTemperature(); The scale °C/°F is depended to the settings
- getHumidity();
- getPressure();
- getGasResistance();
- getAbsoluteHumidity();
- getDewPoint(); The scale °C/°F is depended to the settings
- getIaq();
- getStaticIaq();
- getCo2();
- getVoc();
- getGasPerc();
- getIaqAccuracy();
- getStaticIaqAccuracy();
- getCo2Accuracy();
- getVocAccuracy();
- getGasPercAccuracy();
- getStabStatus();
- getRunInStatus();
## Compiling
To enable, compile with `USERMOD_BME68X` defined (e.g. in `platformio_override.ini`) and add the `BSEC Software Library` to the lib_deps.
```
[env:esp32-BME680]
board = esp32dev
platform = ${esp32.platform}
platform_packages = ${esp32.platform_packages}
lib_deps = ${esp32.lib_deps}
boschsensortec/BSEC Software Library @ ^1.8.1492 ; USERMOD: BME680
build_unflags = ${common.build_unflags}
build_flags = ${common.build_flags_esp32}
-D USERMOD_BME68X ; USERMOD: BME680
```
## Revision History
### Version 1.0.0
- First version of the BME68X_v user module
### Version 1.0.1
- Rebased to WELD Version 0.15
- Reworked some default settings
- A problem with the default settings has been fixed
## Known problems
- MQTT goes online at device start. Shortly afterwards it goes offline and takes quite a while until it goes online again. The problem does not come from this user module, but from the WLED core.
- If you save the settings often, WLED can get stuck.
- If many LEDS are connected to WLED, reading the sensor can cause a small but noticeable hang. The "Pause While WLED Active" option was introduced as a workaround.
<div><img src="pics/GeoGab.svg" width="20%"/> </div>
Gabriel Sieben (gsieben@geogab.net)

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#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
@@ -9,24 +14,66 @@
#endif
#endif
// The initial delay before the first battery voltage reading after power-on.
// This allows the voltage to stabilize before readings are taken, improving accuracy of initial reading.
#ifndef USERMOD_BATTERY_INITIAL_DELAY
#define USERMOD_BATTERY_INITIAL_DELAY 10000 // (milliseconds)
#endif
// the frequency to check the battery, 30 sec
#ifndef USERMOD_BATTERY_MEASUREMENT_INTERVAL
#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 +82,8 @@
#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 +91,6 @@
#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 +115,26 @@
#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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@@ -6,105 +6,166 @@
Enables battery level monitoring of your project.
For this to work, the positive side of the (18650) battery must be connected to pin `A0` of the d1 mini/esp8266 with a 100k Ohm resistor (see [Useful Links](#useful-links)).
If you have an ESP32 board, connect the positive side of the battery to ADC1 (GPIO32 - GPIO39)
<p align="center">
<img width="500" src="assets/battery_info_screen.png">
<p align="left">
<img width="700" src="assets/battery_info_screen.png">
</p>
<br>
## ⚙️ Features
- 💯 Displays current battery voltage
- 💯 Displays current battery voltage
- 🚥 Displays battery level
- 🚫 Auto-off with configurable Threshold
- 🚫 Auto-off with configurable threshold
- 🚨 Low power indicator with many configuration possibilities
<br><br>
## 🎈 Installation
define `USERMOD_BATTERY` in `wled00/my_config.h`
| **Option 1** | **Option 2** |
|--------------|--------------|
| In `wled00/my_config.h`<br>Add the line: `#define USERMOD_BATTERY`<br><br>[Example: my_config.h](assets/installation_my_config_h.png) | In `platformio_override.ini` (or `platformio.ini`)<br>Under: `build_flags =`, add the line: `-D USERMOD_BATTERY`<br><br>[Example: platformio_override.ini](assets/installation_platformio_override_ini.png) |
### Example wiring
<br><br>
<p align="center">
<img width="300" src="assets/battery_connection_schematic_01.png">
</p>
## 🔌 Example wiring
### Define Your Options
- (see [Useful Links](#useful-links)).
<table style="width: 100%; table-layout: fixed;">
<tr>
<!-- Column for the first image -->
<td style="width: 50%; vertical-align: bottom;">
<img width="300" src="assets/battery_connection_schematic_01.png" style="display: block;">
<p><strong>ESP8266</strong><br>
With a 100k Ohm resistor, connect the positive<br>
side of the battery to pin `A0`.</p>
</td>
<!-- Column for the second image -->
<td style="width: 50%; vertical-align: bottom;">
<img width="250" src="assets/battery_connection_schematic_esp32.png" style="display: block;">
<p><strong>ESP32</strong> (+S2, S3, C3 etc...)<br>
Use a voltage divider (two resistors of equal value).<br>
Connect to ADC1 (GPIO32 - GPIO39). GPIO35 is Default.</p>
</td>
</tr>
</table>
<br><br>
## Define Your Options
| 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` | | Define this (in `my_config.h`) to have this usermod included wled00\usermods_list.cpp |
| `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_INITIAL_DELAY` | ms | Delay before initial reading. defaults to 10 seconds to allow voltage stabilization |
| `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 |
| `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 |
| Low-Power-Indicator | --- | --- |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_ENABLED` | true/false | enables low power indication |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET` | preset id | when low power is detected then use this preset to indicate low power |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD` | % (0-100) | when this threshold is reached low power gets indicated |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION` | seconds | for this long the configured preset is played |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_ENABLED` | true/false | Enables low power indication |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_PRESET` | preset id | When low power is detected then use this preset to indicate low power |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_THRESHOLD` | % (0-100) | When this threshold is reached low power gets indicated |
| `USERMOD_BATTERY_LOW_POWER_INDICATOR_DURATION` | seconds | For this long the configured preset is played |
All parameters can be configured at runtime via the Usermods settings page.
<br>
**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` |
<br><br>
## 🔧 Calibration
The calibration number is a value that is added to the final computed voltage after it has been scaled by the voltage multiplier.
It fine-tunes the voltage reading so that it more closely matches the actual battery voltage, compensating for inaccuracies inherent in the voltage divider resistors or the ESP's ADC measurements.
Set calibration either in the Usermods settings page or at compile time in `my_config.h` or `platformio_override.ini`.
It can be either a positive or negative number.
<br><br>
## ⚠️ Important
- Make sure you know your battery specifications! All batteries are **NOT** the same!
- Example:
Make sure you know your battery specifications! All batteries are **NOT** the same!
| Your battery specification table | | Options you can define |
| :-------------------------------- |:--------------- | :---------------------------- |
| Capacity | 3500mAh 12,5 Wh | |
| Minimum capacity | 3350mAh 11,9 Wh | |
Example:
| Your battery specification table | | Options you can define |
| --------------------------------- | --------------- | ----------------------------- |
| Capacity | 3500mAh 12.5Wh | |
| Minimum capacity | 3350mAh 11.9Wh | |
| Rated voltage | 3.6V - 3.7V | |
| **Charging end voltage** | **4,2V ± 0,05** | `USERMOD_BATTERY_MAX_VOLTAGE` |
| **Discharge voltage** | **2,5V** | `USERMOD_BATTERY_MIN_VOLTAGE` |
| **Charging end voltage** | **4.2V ± 0.05** | `USERMOD_BATTERY_MAX_VOLTAGE` |
| **Discharge voltage** | **2.5V** | `USERMOD_BATTERY_MIN_VOLTAGE` |
| Max. discharge current (constant) | 10A (10000mA) | |
| max. charging current | 1.7A (1700mA) | |
| ... | ... | ... |
| .. | .. | .. |
Specification from: [Molicel INR18650-M35A, 3500mAh 10A Lithium-ion battery, 3.6V - 3.7V](https://www.akkuteile.de/lithium-ionen-akkus/18650/molicel/molicel-inr18650-m35a-3500mah-10a-lithium-ionen-akku-3-6v-3-7v_100833)
Specification from: [Molicel INR18650-M35A, 3500mAh 10A Lithium-ion battery, 3.6V - 3.7V](https://www.akkuteile.de/lithium-ionen-akkus/18650/molicel/molicel-inr18650-m35a-3500mah-10a-lithium-ionen-akku-3-6v-3-7v_100833)
<br><br>
## 🌐 Useful Links
- https://lazyzero.de/elektronik/esp8266/wemos_d1_mini_a0/start
- https://arduinodiy.wordpress.com/2016/12/25/monitoring-lipo-battery-voltage-with-wemos-d1-minibattery-shield-and-thingspeak/
<br><br>
## 📝 Change Log
2024-05-11
- Documentation updated
2024-04-30
- Integrate factory pattern to make it easier to add other / custom battery types
- Update readme
- Improved initial reading accuracy by delaying initial measurement to allow voltage to stabilize at power-on
2023-01-04
- basic support for LiPo rechargeable batteries ( `-D USERMOD_BATTERY_USE_LIPO`)
- improved support for esp32 (read calibrated voltage)
- corrected config saving (measurement pin, and battery min/max were lost)
- various bugfixes
- Basic support for LiPo rechargeable batteries (`-D USERMOD_BATTERY_USE_LIPO`)
- Improved support for ESP32 (read calibrated voltage)
- Corrected config saving (measurement pin, and battery min/max were lost)
- Various bugfixes
2022-12-25
- added "auto-off" feature
- added "low-power-indication" feature
- added "calibration/offset" field to configuration page
- added getter and setter, so that user usermods could interact with this one
- update readme (added new options, made it markdownlint compliant)
- Added "auto-off" feature
- Added "low-power-indication" feature
- Added "calibration/offset" field to configuration page
- Added getter and setter, so that user usermods could interact with this one
- Update readme (added new options, made it markdownlint compliant)
2021-09-02
- added "Battery voltage" to info
- added circuit diagram to readme
- added MQTT support, sending battery voltage
- minor fixes
- Added "Battery voltage" to info
- Added circuit diagram to readme
- Added MQTT support, sending battery voltage
- Minor fixes
2021-08-15
- changed `USERMOD_BATTERY_MIN_VOLTAGE` to 2.6 volt as default for 18650 batteries
- Changed `USERMOD_BATTERY_MIN_VOLTAGE` to 2.6 volt as default for 18650 batteries
- Updated readme, added specification table
2021-08-10

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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 +18,36 @@ 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;
// Initial delay before first reading to allow voltage stabilization
unsigned long initialDelay = USERMOD_BATTERY_INITIAL_DELAY;
bool initialDelayComplete = false;
bool isFirstVoltageReading = true;
// 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 +59,17 @@ 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 +78,15 @@ 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 +101,39 @@ 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 +141,6 @@ class UsermodBattery : public Usermod
if (pinManager.allocatePin(batteryPin, false, PinOwner::UM_Battery)) {
DEBUG_PRINTLN(F("Battery pin allocation succeeded."));
success = true;
voltage = readVoltage();
}
if (!success) {
@@ -152,17 +151,17 @@ class UsermodBattery : public Usermod
}
#else //ESP8266 boards have only one analog input pin A0
pinMode(batteryPin, INPUT);
voltage = readVoltage();
#endif
nextReadTime = millis() + readingInterval;
// First voltage reading is delayed to allow voltage stabilization after powering up
nextReadTime = millis() + initialDelay;
lastReadTime = millis();
initDone = true;
}
/*
/**
* connected() is called every time the WiFi is (re)connected
* Use it to initialize network interfaces
*/
@@ -182,6 +181,25 @@ class UsermodBattery : public Usermod
lowPowerIndicator();
// Handling the initial delay
if (!initialDelayComplete && millis() < nextReadTime)
return; // Continue to return until the initial delay is over
// Once the initial delay is over, set it as complete
if (!initialDelayComplete)
{
initialDelayComplete = true;
// Set the regular interval after initial delay
nextReadTime = millis() + readingInterval;
}
// Make the first voltage reading after the initial delay has elapsed
if (isFirstVoltageReading)
{
bat->setVoltage(readVoltage());
isFirstVoltageReading = false;
}
// check the battery level every USERMOD_BATTERY_MEASUREMENT_INTERVAL (ms)
if (millis() < nextReadTime) return;
@@ -191,43 +209,17 @@ 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 +228,13 @@ 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 +254,6 @@ 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 +265,104 @@ 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 +399,41 @@ 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 +446,7 @@ 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 +479,13 @@ 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 +513,9 @@ 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 +552,7 @@ 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 +561,23 @@ 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 +585,84 @@ 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 +671,10 @@ 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 +683,7 @@ class UsermodBattery : public Usermod
return autoOffEnabled;
}
/*
/**
* Set auto-off feature status
*/
void setAutoOffEnabled(bool enabled)
@@ -679,7 +691,7 @@ class UsermodBattery : public Usermod
autoOffEnabled = enabled;
}
/*
/**
* Get auto-off threshold in percent (0-100)
*/
int8_t getAutoOffThreshold()
@@ -687,7 +699,7 @@ class UsermodBattery : public Usermod
return autoOffThreshold;
}
/*
/**
* Set auto-off threshold in percent (0-100)
*/
void setAutoOffThreshold(int8_t threshold)
@@ -697,8 +709,7 @@ 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 +718,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorEnabled;
}
/*
/**
* Set low-power-indicator feature status
*/
void setLowPowerIndicatorEnabled(bool enabled)
@@ -715,7 +726,7 @@ class UsermodBattery : public Usermod
lowPowerIndicatorEnabled = enabled;
}
/*
/**
* Get low-power-indicator preset to activate when low power is detected
*/
int8_t getLowPowerIndicatorPreset()
@@ -723,7 +734,7 @@ 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 +752,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorThreshold;
}
/*
/**
* Set low-power-indicator threshold in percent (0-100)
*/
void setLowPowerIndicatorThreshold(int8_t threshold)
@@ -751,7 +762,7 @@ 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 +770,7 @@ class UsermodBattery : public Usermod
return lowPowerIndicatorDuration;
}
/*
/**
* Set low-power-indicator duration in seconds
*/
void setLowPowerIndicatorDuration(int8_t duration)
@@ -767,9 +778,8 @@ 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()
{

View File

@@ -0,0 +1,77 @@
# Usermod INA226
This Usermod is designed to read values from an INA226 sensor and output the following:
- Current
- Voltage
- Power
- Shunt Voltage
- Overflow status
## Configuration
The following settings can be configured in the Usermod Menu:
- **Enabled**: Enable or disable the usermod.
- **I2CAddress**: The I2C address in decimal. Default is 64 (0x40).
- **CheckInterval**: Number of seconds between readings. This should be higher than the time it takes to make a reading, determined by the two next options.
- **INASamples**: The number of samples to configure the INA226 to use for a measurement. Higher counts provide more accuracy. See the 'Understanding Samples and Conversion Times' section for more details.
- **INAConversionTime**: The time to use on converting and preparing readings on the INA226. Higher times provide more precision. See the 'Understanding Samples and Conversion Times' section for more details.
- **Decimals**: Number of decimals in the output.
- **ShuntResistor**: Shunt resistor value in milliohms. An R100 shunt resistor should be written as "100", while R010 should be "10".
- **CurrentRange**: Expected maximum current in milliamps (e.g., 5 A = 5000 mA).
- **MqttPublish**: Enable or disable MQTT publishing.
- **MqttPublishAlways**: Publish always, regardless if there is a change.
- **MqttHomeAssistantDiscovery**: Enable Home Assistant discovery.
## Dependencies
These must be added under `lib_deps` in your `platform.ini` (or `platform_override.ini`).
- Libraries
- `wollewald/INA226_WE@~1.2.9` (by [wollewald](https://registry.platformio.org/libraries/wollewald/INA226_WE))
- `Wire`
## Understanding Samples and Conversion Times
The INA226 uses a programmable ADC with configurable conversion times and averaging to optimize the measurement accuracy and speed. The conversion time and number of samples are determined based on the `INASamples` and `INAConversionTime` settings. The following table outlines the possible combinations:
| Conversion Time (μs) | 1 Sample | 4 Samples | 16 Samples | 64 Samples | 128 Samples | 256 Samples | 512 Samples | 1024 Samples |
|----------------------|----------|-----------|------------|------------|-------------|-------------|-------------|--------------|
| 140 | 0.28 ms | 1.12 ms | 4.48 ms | 17.92 ms | 35.84 ms | 71.68 ms | 143.36 ms | 286.72 ms |
| 204 | 0.408 ms | 1.632 ms | 6.528 ms | 26.112 ms | 52.224 ms | 104.448 ms | 208.896 ms | 417.792 ms |
| 332 | 0.664 ms | 2.656 ms | 10.624 ms | 42.496 ms | 84.992 ms | 169.984 ms | 339.968 ms | 679.936 ms |
| 588 | 1.176 ms | 4.704 ms | 18.816 ms | 75.264 ms | 150.528 ms | 301.056 ms | 602.112 ms | 1204.224 ms |
| 1100 | 2.2 ms | 8.8 ms | 35.2 ms | 140.8 ms | 281.6 ms | 563.2 ms | 1126.4 ms | 2252.8 ms |
| 2116 | 4.232 ms | 16.928 ms | 67.712 ms | 270.848 ms | 541.696 ms | 1083.392 ms | 2166.784 ms | 4333.568 ms |
| 4156 | 8.312 ms | 33.248 ms | 132.992 ms | 531.968 ms | 1063.936 ms | 2127.872 ms | 4255.744 ms | 8511.488 ms |
| 8244 | 16.488 ms| 65.952 ms | 263.808 ms | 1055.232 ms| 2110.464 ms | 4220.928 ms | 8441.856 ms | 16883.712 ms |
It is important to pick a combination that provides the needed balance between accuracy and precision while ensuring new readings within the `CheckInterval` setting. When `USERMOD_INA226_DEBUG` is defined, the info pane contains the expected time to make a reading, which can be seen in the table above.
As an example, if you want a new reading every 5 seconds (`CheckInterval`), a valid combination is `256 samples` and `4156 μs` which would provide new values every 2.1 seconds.
The picked values also slightly affect power usage. If the `CheckInterval` is set to more than 20 seconds, the INA226 is configured in `triggered` reading mode, where it only uses power as long as it's working. Then the conversion time and average samples counts determine how long the chip stays turned on every `CheckInterval` time.
### Calculating Current and Power
The INA226 calculates current by measuring the differential voltage across a shunt resistor and using the calibration register value to convert this measurement into current. Power is calculated by multiplying the current by the bus voltage.
For detailed programming information and register configurations, refer to the [INA226 datasheet](https://www.ti.com/product/INA226).
## Author
[@LordMike](https://github.com/LordMike)
## Compiling
To enable, compile with `USERMOD_INA226` defined (e.g. in `platformio_override.ini`).
```ini
[env:ina226_example]
extends = env:esp32dev
build_flags =
${common.build_flags} ${esp32.build_flags}
-D USERMOD_INA226
; -D USERMOD_INA226_DEBUG ; -- add a debug status to the info modal
lib_deps =
${esp32.lib_deps}
wollewald/INA226_WE@~1.2.9
```

View File

@@ -0,0 +1,9 @@
[env:ina226_example]
extends = env:esp32dev
build_flags =
${common.build_flags} ${esp32.build_flags}
-D USERMOD_INA226
; -D USERMOD_INA226_DEBUG ; -- add a debug status to the info modal
lib_deps =
${esp32.lib_deps}
wollewald/INA226_WE@~1.2.9

View File

@@ -0,0 +1,556 @@
#pragma once
#include "wled.h"
#include <INA226_WE.h>
#define INA226_ADDRESS 0x40 // Default I2C address for INA226
#define DEFAULT_CHECKINTERVAL 60000
#define DEFAULT_INASAMPLES 128
#define DEFAULT_INASAMPLESENUM AVERAGE_128
#define DEFAULT_INACONVERSIONTIME 1100
#define DEFAULT_INACONVERSIONTIMEENUM CONV_TIME_1100
// A packed version of all INA settings enums and their human friendly counterparts packed into a 32 bit structure
// Some values are shifted and need to be preprocessed before usage
struct InaSettingLookup
{
uint16_t avgSamples : 11; // Max 1024, which could be in 10 bits if we shifted by 1; if we somehow handle the edge case with "1"
uint8_t avgEnum : 4; // Shift by 8 to get the INA226_AVERAGES value, accepts 0x00 to 0x0F, we need 0x00 to 0x0E
uint16_t convTimeUs : 14; // We could save 2 bits by shifting this, but we won't save anything at present.
INA226_CONV_TIME convTimeEnum : 3; // Only the lowest 3 bits are defined in the conversion time enumerations
};
const InaSettingLookup _inaSettingsLookup[] = {
{1024, AVERAGE_1024 >> 8, 8244, CONV_TIME_8244},
{512, AVERAGE_512 >> 8, 4156, CONV_TIME_4156},
{256, AVERAGE_256 >> 8, 2116, CONV_TIME_2116},
{128, AVERAGE_128 >> 8, 1100, CONV_TIME_1100},
{64, AVERAGE_64 >> 8, 588, CONV_TIME_588},
{16, AVERAGE_16 >> 8, 332, CONV_TIME_332},
{4, AVERAGE_4 >> 8, 204, CONV_TIME_204},
{1, AVERAGE_1 >> 8, 140, CONV_TIME_140}};
// Note: Will update the provided arg to be the correct value
INA226_AVERAGES getAverageEnum(uint16_t &samples)
{
for (const auto &setting : _inaSettingsLookup)
{
// If a user supplies 2000 samples, we serve up the highest possible value
if (samples >= setting.avgSamples)
{
samples = setting.avgSamples;
return static_cast<INA226_AVERAGES>(setting.avgEnum << 8);
}
}
// Default value if not found
samples = DEFAULT_INASAMPLES;
return DEFAULT_INASAMPLESENUM;
}
INA226_CONV_TIME getConversionTimeEnum(uint16_t &timeUs)
{
for (const auto &setting : _inaSettingsLookup)
{
// If a user supplies 9000 μs, we serve up the highest possible value
if (timeUs >= setting.convTimeUs)
{
timeUs = setting.convTimeUs;
return setting.convTimeEnum;
}
}
// Default value if not found
timeUs = DEFAULT_INACONVERSIONTIME;
return DEFAULT_INACONVERSIONTIMEENUM;
}
class UsermodINA226 : public Usermod
{
private:
static const char _name[];
unsigned long _lastLoopCheck = 0;
unsigned long _lastTriggerTime = 0;
bool _settingEnabled : 1; // Enable the usermod
bool _mqttPublish : 1; // Publish MQTT values
bool _mqttPublishAlways : 1; // Publish always, regardless if there is a change
bool _mqttHomeAssistant : 1; // Enable Home Assistant docs
bool _initDone : 1; // Initialization is done
bool _isTriggeredOperationMode : 1; // false = continuous, true = triggered
bool _measurementTriggered : 1; // if triggered mode, then true indicates we're waiting for measurements
uint16_t _settingInaConversionTimeUs : 12; // Conversion time, shift by 2
uint16_t _settingInaSamples : 11; // Number of samples for averaging, max 1024
uint8_t _i2cAddress;
uint16_t _checkInterval; // milliseconds, user settings is in seconds
float _decimalFactor; // a power of 10 factor. 1 would be no change, 10 is one decimal, 100 is two etc. User sees a power of 10 (0, 1, 2, ..)
uint16_t _shuntResistor; // Shunt resistor value in milliohms
uint16_t _currentRange; // Expected maximum current in milliamps
uint8_t _lastStatus = 0;
float _lastCurrent = 0;
float _lastVoltage = 0;
float _lastPower = 0;
float _lastShuntVoltage = 0;
bool _lastOverflow = false;
#ifndef WLED_MQTT_DISABLE
float _lastCurrentSent = 0;
float _lastVoltageSent = 0;
float _lastPowerSent = 0;
float _lastShuntVoltageSent = 0;
bool _lastOverflowSent = false;
#endif
INA226_WE *_ina226 = nullptr;
float truncateDecimals(float val)
{
return roundf(val * _decimalFactor) / _decimalFactor;
}
void initializeINA226()
{
if (_ina226 != nullptr)
{
delete _ina226;
}
_ina226 = new INA226_WE(_i2cAddress);
if (!_ina226->init())
{
DEBUG_PRINTLN(F("INA226 initialization failed!"));
return;
}
_ina226->setCorrectionFactor(1.0);
uint16_t tmpShort = _settingInaSamples;
_ina226->setAverage(getAverageEnum(tmpShort));
tmpShort = _settingInaConversionTimeUs << 2;
_ina226->setConversionTime(getConversionTimeEnum(tmpShort));
if (_checkInterval >= 20000)
{
_isTriggeredOperationMode = true;
_ina226->setMeasureMode(TRIGGERED);
}
else
{
_isTriggeredOperationMode = false;
_ina226->setMeasureMode(CONTINUOUS);
}
_ina226->setResistorRange(static_cast<float>(_shuntResistor) / 1000.0, static_cast<float>(_currentRange) / 1000.0);
}
void fetchAndPushValues()
{
_lastStatus = _ina226->getI2cErrorCode();
if (_lastStatus != 0)
return;
float current = truncateDecimals(_ina226->getCurrent_mA() / 1000.0);
float voltage = truncateDecimals(_ina226->getBusVoltage_V());
float power = truncateDecimals(_ina226->getBusPower() / 1000.0);
float shuntVoltage = truncateDecimals(_ina226->getShuntVoltage_V());
bool overflow = _ina226->overflow;
#ifndef WLED_DISABLE_MQTT
mqttPublishIfChanged(F("current"), _lastCurrentSent, current, 0.01f);
mqttPublishIfChanged(F("voltage"), _lastVoltageSent, voltage, 0.01f);
mqttPublishIfChanged(F("power"), _lastPowerSent, power, 0.1f);
mqttPublishIfChanged(F("shunt_voltage"), _lastShuntVoltageSent, shuntVoltage, 0.01f);
mqttPublishIfChanged(F("overflow"), _lastOverflowSent, overflow);
#endif
_lastCurrent = current;
_lastVoltage = voltage;
_lastPower = power;
_lastShuntVoltage = shuntVoltage;
_lastOverflow = overflow;
}
void handleTriggeredMode(unsigned long currentTime)
{
if (_measurementTriggered)
{
// Test if we have a measurement every 400ms
if (currentTime - _lastTriggerTime >= 400)
{
_lastTriggerTime = currentTime;
if (_ina226->isBusy())
return;
fetchAndPushValues();
_measurementTriggered = false;
}
}
else
{
if (currentTime - _lastLoopCheck >= _checkInterval)
{
// Start a measurement and use isBusy() later to determine when it is done
_ina226->startSingleMeasurementNoWait();
_lastLoopCheck = currentTime;
_lastTriggerTime = currentTime;
_measurementTriggered = true;
}
}
}
void handleContinuousMode(unsigned long currentTime)
{
if (currentTime - _lastLoopCheck >= _checkInterval)
{
_lastLoopCheck = currentTime;
fetchAndPushValues();
}
}
~UsermodINA226()
{
delete _ina226;
_ina226 = nullptr;
}
#ifndef WLED_DISABLE_MQTT
void mqttInitialize()
{
if (!WLED_MQTT_CONNECTED || !_mqttPublish || !_mqttHomeAssistant)
return;
char topic[128];
snprintf_P(topic, 127, "%s/current", mqttDeviceTopic);
mqttCreateHassSensor(F("Current"), topic, F("current"), F("A"));
snprintf_P(topic, 127, "%s/voltage", mqttDeviceTopic);
mqttCreateHassSensor(F("Voltage"), topic, F("voltage"), F("V"));
snprintf_P(topic, 127, "%s/power", mqttDeviceTopic);
mqttCreateHassSensor(F("Power"), topic, F("power"), F("W"));
snprintf_P(topic, 127, "%s/shunt_voltage", mqttDeviceTopic);
mqttCreateHassSensor(F("Shunt Voltage"), topic, F("voltage"), F("V"));
snprintf_P(topic, 127, "%s/overflow", mqttDeviceTopic);
mqttCreateHassBinarySensor(F("Overflow"), topic);
}
void mqttPublishIfChanged(const __FlashStringHelper *topic, float &lastState, float state, float minChange)
{
if (WLED_MQTT_CONNECTED && _mqttPublish && (_mqttPublishAlways || fabsf(lastState - state) > minChange))
{
char subuf[128];
snprintf_P(subuf, 127, PSTR("%s/%s"), mqttDeviceTopic, (const char *)topic);
mqtt->publish(subuf, 0, false, String(state).c_str());
lastState = state;
}
}
void mqttPublishIfChanged(const __FlashStringHelper *topic, bool &lastState, bool state)
{
if (WLED_MQTT_CONNECTED && _mqttPublish && (_mqttPublishAlways || lastState != state))
{
char subuf[128];
snprintf_P(subuf, 127, PSTR("%s/%s"), mqttDeviceTopic, (const char *)topic);
mqtt->publish(subuf, 0, false, state ? "true" : "false");
lastState = state;
}
}
void mqttCreateHassSensor(const String &name, const String &topic, const String &deviceClass, const String &unitOfMeasurement)
{
String t = String(F("homeassistant/sensor/")) + mqttClientID + "/" + name + F("/config");
StaticJsonDocument<600> doc;
doc[F("name")] = name;
doc[F("state_topic")] = topic;
doc[F("unique_id")] = String(mqttClientID) + name;
if (unitOfMeasurement != "")
doc[F("unit_of_measurement")] = unitOfMeasurement;
if (deviceClass != "")
doc[F("device_class")] = deviceClass;
doc[F("expire_after")] = 1800;
JsonObject device = doc.createNestedObject(F("device"));
device[F("name")] = serverDescription;
device[F("identifiers")] = "wled-sensor-" + String(mqttClientID);
device[F("manufacturer")] = F(WLED_BRAND);
device[F("model")] = F(WLED_PRODUCT_NAME);
device[F("sw_version")] = versionString;
String temp;
serializeJson(doc, temp);
DEBUG_PRINTLN(t);
DEBUG_PRINTLN(temp);
mqtt->publish(t.c_str(), 0, true, temp.c_str());
}
void mqttCreateHassBinarySensor(const String &name, const String &topic)
{
String t = String(F("homeassistant/binary_sensor/")) + mqttClientID + "/" + name + F("/config");
StaticJsonDocument<600> doc;
doc[F("name")] = name;
doc[F("state_topic")] = topic;
doc[F("unique_id")] = String(mqttClientID) + name;
JsonObject device = doc.createNestedObject(F("device"));
device[F("name")] = serverDescription;
device[F("identifiers")] = "wled-sensor-" + String(mqttClientID);
device[F("manufacturer")] = F(WLED_BRAND);
device[F("model")] = F(WLED_PRODUCT_NAME);
device[F("sw_version")] = versionString;
String temp;
serializeJson(doc, temp);
DEBUG_PRINTLN(t);
DEBUG_PRINTLN(temp);
mqtt->publish(t.c_str(), 0, true, temp.c_str());
}
#endif
public:
UsermodINA226()
{
// Default values
_settingInaSamples = DEFAULT_INASAMPLES;
_settingInaConversionTimeUs = DEFAULT_INACONVERSIONTIME;
_i2cAddress = INA226_ADDRESS;
_checkInterval = DEFAULT_CHECKINTERVAL;
_decimalFactor = 100;
_shuntResistor = 1000;
_currentRange = 1000;
}
void setup()
{
initializeINA226();
}
void loop()
{
if (!_settingEnabled || strip.isUpdating())
return;
unsigned long currentTime = millis();
if (_isTriggeredOperationMode)
{
handleTriggeredMode(currentTime);
}
else
{
handleContinuousMode(currentTime);
}
}
#ifndef WLED_DISABLE_MQTT
void onMqttConnect(bool sessionPresent)
{
mqttInitialize();
}
#endif
uint16_t getId()
{
return USERMOD_ID_INA226;
}
void addToJsonInfo(JsonObject &root) override
{
JsonObject user = root["u"];
if (user.isNull())
user = root.createNestedObject("u");
#ifdef USERMOD_INA226_DEBUG
JsonArray temp = user.createNestedArray(F("INA226 last loop"));
temp.add(_lastLoopCheck);
temp = user.createNestedArray(F("INA226 last status"));
temp.add(_lastStatus);
temp = user.createNestedArray(F("INA226 average samples"));
temp.add(_settingInaSamples);
temp.add(F("samples"));
temp = user.createNestedArray(F("INA226 conversion time"));
temp.add(_settingInaConversionTimeUs << 2);
temp.add(F("μs"));
// INA226 uses (2 * conversion time * samples) time to take a reading.
temp = user.createNestedArray(F("INA226 expected sample time"));
uint32_t sampleTimeNeededUs = (static_cast<uint32_t>(_settingInaConversionTimeUs) << 2) * _settingInaSamples * 2;
temp.add(truncateDecimals(sampleTimeNeededUs / 1000.0));
temp.add(F("ms"));
temp = user.createNestedArray(F("INA226 mode"));
temp.add(_isTriggeredOperationMode ? F("triggered") : F("continuous"));
if (_isTriggeredOperationMode)
{
temp = user.createNestedArray(F("INA226 triggered"));
temp.add(_measurementTriggered ? F("waiting for measurement") : F(""));
}
#endif
JsonArray jsonCurrent = user.createNestedArray(F("Current"));
JsonArray jsonVoltage = user.createNestedArray(F("Voltage"));
JsonArray jsonPower = user.createNestedArray(F("Power"));
JsonArray jsonShuntVoltage = user.createNestedArray(F("Shunt Voltage"));
JsonArray jsonOverflow = user.createNestedArray(F("Overflow"));
if (_lastLoopCheck == 0)
{
jsonCurrent.add(F("Not read yet"));
jsonVoltage.add(F("Not read yet"));
jsonPower.add(F("Not read yet"));
jsonShuntVoltage.add(F("Not read yet"));
jsonOverflow.add(F("Not read yet"));
return;
}
if (_lastStatus != 0)
{
jsonCurrent.add(F("An error occurred"));
jsonVoltage.add(F("An error occurred"));
jsonPower.add(F("An error occurred"));
jsonShuntVoltage.add(F("An error occurred"));
jsonOverflow.add(F("An error occurred"));
return;
}
jsonCurrent.add(_lastCurrent);
jsonCurrent.add(F("A"));
jsonVoltage.add(_lastVoltage);
jsonVoltage.add(F("V"));
jsonPower.add(_lastPower);
jsonPower.add(F("W"));
jsonShuntVoltage.add(_lastShuntVoltage);
jsonShuntVoltage.add(F("V"));
jsonOverflow.add(_lastOverflow ? F("true") : F("false"));
}
void addToConfig(JsonObject &root)
{
JsonObject top = root.createNestedObject(FPSTR(_name));
top[F("Enabled")] = _settingEnabled;
top[F("I2CAddress")] = static_cast<uint8_t>(_i2cAddress);
top[F("CheckInterval")] = _checkInterval / 1000;
top[F("INASamples")] = _settingInaSamples;
top[F("INAConversionTime")] = _settingInaConversionTimeUs << 2;
top[F("Decimals")] = log10f(_decimalFactor);
top[F("ShuntResistor")] = _shuntResistor;
top[F("CurrentRange")] = _currentRange;
#ifndef WLED_DISABLE_MQTT
top[F("MqttPublish")] = _mqttPublish;
top[F("MqttPublishAlways")] = _mqttPublishAlways;
top[F("MqttHomeAssistantDiscovery")] = _mqttHomeAssistant;
#endif
DEBUG_PRINTLN(F("INA226 config saved."));
}
bool readFromConfig(JsonObject &root) override
{
JsonObject top = root[FPSTR(_name)];
bool configComplete = !top.isNull();
if (!configComplete)
return false;
bool tmpBool;
if (getJsonValue(top[F("Enabled")], tmpBool))
_settingEnabled = tmpBool;
else
configComplete = false;
configComplete &= getJsonValue(top[F("I2CAddress")], _i2cAddress);
if (getJsonValue(top[F("CheckInterval")], _checkInterval))
{
if (1 <= _checkInterval && _checkInterval <= 600)
_checkInterval *= 1000;
else
_checkInterval = DEFAULT_CHECKINTERVAL;
}
else
configComplete = false;
uint16_t tmpShort;
if (getJsonValue(top[F("INASamples")], tmpShort))
{
// The method below will fix the provided value to a valid one
getAverageEnum(tmpShort);
_settingInaSamples = tmpShort;
}
else
configComplete = false;
if (getJsonValue(top[F("INAConversionTime")], tmpShort))
{
// The method below will fix the provided value to a valid one
getConversionTimeEnum(tmpShort);
_settingInaConversionTimeUs = tmpShort >> 2;
}
else
configComplete = false;
if (getJsonValue(top[F("Decimals")], _decimalFactor))
{
if (0 <= _decimalFactor && _decimalFactor <= 5)
_decimalFactor = pow10f(_decimalFactor);
else
_decimalFactor = 100;
}
else
configComplete = false;
configComplete &= getJsonValue(top[F("ShuntResistor")], _shuntResistor);
configComplete &= getJsonValue(top[F("CurrentRange")], _currentRange);
#ifndef WLED_DISABLE_MQTT
if (getJsonValue(top[F("MqttPublish")], tmpBool))
_mqttPublish = tmpBool;
else
configComplete = false;
if (getJsonValue(top[F("MqttPublishAlways")], tmpBool))
_mqttPublishAlways = tmpBool;
else
configComplete = false;
if (getJsonValue(top[F("MqttHomeAssistantDiscovery")], tmpBool))
_mqttHomeAssistant = tmpBool;
else
configComplete = false;
#endif
if (_initDone)
{
initializeINA226();
#ifndef WLED_DISABLE_MQTT
mqttInitialize();
#endif
}
_initDone = true;
return configComplete;
}
};
const char UsermodINA226::_name[] PROGMEM = "INA226";

View File

@@ -183,7 +183,6 @@ constexpr uint16_t samplesFFT_2 = 256; // meaningfull part of FFT resul
// These are the input and output vectors. Input vectors receive computed results from FFT.
static float vReal[samplesFFT] = {0.0f}; // FFT sample inputs / freq output - these are our raw result bins
static float vImag[samplesFFT] = {0.0f}; // imaginary parts
static float windowWeighingFactors[samplesFFT] = {0.0f};
// Create FFT object
// lib_deps += https://github.com/kosme/arduinoFFT#develop @ 1.9.2
@@ -196,7 +195,8 @@ static float windowWeighingFactors[samplesFFT] = {0.0f};
#include <arduinoFFT.h>
static ArduinoFFT<float> FFT = ArduinoFFT<float>( vReal, vImag, samplesFFT, SAMPLE_RATE, windowWeighingFactors);
/* Create FFT object with weighing factor storage */
static ArduinoFFT<float> FFT = ArduinoFFT<float>( vReal, vImag, samplesFFT, SAMPLE_RATE, true);
// Helper functions
@@ -282,6 +282,7 @@ void FFTcode(void * parameter)
//FFT.windowing(FFTWindow::Blackman_Harris, FFTDirection::Forward); // Weigh data using "Blackman- Harris" window - sharp peaks due to excellent sideband rejection
FFT.compute( FFTDirection::Forward ); // Compute FFT
FFT.complexToMagnitude(); // Compute magnitudes
vReal[0] = 0; // The remaining DC offset on the signal produces a strong spike on position 0 that should be eliminated to avoid issues.
FFT.majorPeak(&FFT_MajorPeak, &FFT_Magnitude); // let the effects know which freq was most dominant
FFT_MajorPeak = constrain(FFT_MajorPeak, 1.0f, 11025.0f); // restrict value to range expected by effects
@@ -1121,6 +1122,11 @@ class AudioReactive : public Usermod {
delay(100); // Give that poor microphone some time to setup.
useBandPassFilter = false;
#if !defined(CONFIG_IDF_TARGET_ESP32S2) && !defined(CONFIG_IDF_TARGET_ESP32C3)
if ((i2sckPin == I2S_PIN_NO_CHANGE) && (i2ssdPin >= 0) && (i2swsPin >= 0) && ((dmType == 1) || (dmType == 4)) ) dmType = 5; // dummy user support: SCK == -1 --means--> PDM microphone
#endif
switch (dmType) {
#if defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32S3)
// stub cases for not-yet-supported I2S modes on other ESP32 chips

View File

@@ -71,7 +71,7 @@
* if you want to receive two channels, one is the actual data from microphone and another channel is suppose to receive 0, it's different data in two channels, you need to choose I2S_CHANNEL_FMT_RIGHT_LEFT in this case.
*/
#if (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 0)) && (ESP_IDF_VERSION <= ESP_IDF_VERSION_VAL(4, 4, 4))
#if (ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 0)) && (ESP_IDF_VERSION <= ESP_IDF_VERSION_VAL(4, 4, 6))
// espressif bug: only_left has no sound, left and right are swapped
// https://github.com/espressif/esp-idf/issues/9635 I2S mic not working since 4.4 (IDFGH-8138)
// https://github.com/espressif/esp-idf/issues/8538 I2S channel selection issue? (IDFGH-6918)
@@ -770,4 +770,4 @@ class SPH0654 : public I2SSource {
#endif
}
};
#endif
#endif

View File

@@ -27,18 +27,11 @@ Currently ESP8266 is not supported, due to low speed and small RAM of this chip.
There are however plans to create a lightweight audioreactive for the 8266, with reduced features.
## Installation
### using customised _arduinoFFT_ library for use with this usermod
Add `-D USERMOD_AUDIOREACTIVE` to your PlatformIO environment `build_flags`, as well as `https://github.com/blazoncek/arduinoFFT.git` to your `lib_deps`.
If you are not using PlatformIO (which you should) try adding `#define USERMOD_AUDIOREACTIVE` to *my_config.h* and make sure you have _arduinoFFT_ library downloaded and installed.
### using latest _arduinoFFT_ library version 2.x
The latest arduinoFFT release version should be used for audioreactive.
Customised _arduinoFFT_ library for use with this usermod can be found at https://github.com/blazoncek/arduinoFFT.git
### using latest (develop) _arduinoFFT_ library
Alternatively, you can use the latest arduinoFFT development version.
ArduinoFFT `develop` library is slightly more accurate, and slightly faster than our customised library, however also needs additional 2kB RAM.
* `build_flags` = `-D USERMOD_AUDIOREACTIVE` `-D UM_AUDIOREACTIVE_USE_NEW_FFT`
* `lib_deps`= `https://github.com/kosme/arduinoFFT#develop @ 1.9.2`
* `build_flags` = `-D USERMOD_AUDIOREACTIVE`
* `lib_deps`= `kosme/arduinoFFT @ 2.0.1`
## Configuration

View File

@@ -667,7 +667,7 @@ void MultiRelay::addToJsonInfo(JsonObject &root) {
for (int i=0; i<MULTI_RELAY_MAX_RELAYS; i++) {
if (_relay[i].pin<0 || !_relay[i].external) continue;
uiDomString = F("Relay "); uiDomString += i;
JsonArray infoArr = user.createNestedArray(uiDomString); // timer value
infoArr = user.createNestedArray(uiDomString); // timer value
uiDomString = F("<button class=\"btn btn-xs\" onclick=\"requestJson({");
uiDomString += FPSTR(_name);

View File

@@ -1135,10 +1135,12 @@ bool FourLineDisplayUsermod::handleButton(uint8_t b) {
return handled;
}
#if CONFIG_FREERTOS_UNICORE
#define ARDUINO_RUNNING_CORE 0
#else
#define ARDUINO_RUNNING_CORE 1
#ifndef ARDUINO_RUNNING_CORE
#if CONFIG_FREERTOS_UNICORE
#define ARDUINO_RUNNING_CORE 0
#else
#define ARDUINO_RUNNING_CORE 1
#endif
#endif
void FourLineDisplayUsermod::onUpdateBegin(bool init) {
#if defined(ARDUINO_ARCH_ESP32) && defined(FLD_ESP32_USE_THREADS)