PlantCtrl/esp32/include/PlantCtrl.h

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/**
* @file PlantCtrl.h
* @author your name (you@domain.com)
* @brief Abstraction to handle the Sensors
* @version 0.1
* @date 2020-05-27
*
* @copyright Copyright (c) 2020
*
*/
#ifndef PLANT_CTRL_H
#define PLANT_CTRL_H
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#include "HomieTypes.h"
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#include "RunningMedian.h"
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class Plant {
private:
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RunningMedian moistureRaw = RunningMedian(5);
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HomieNode* mPlant = NULL;
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int mPinSensor=0; /**< Pin of the moist sensor */
int mPinPump=0; /**< Pin of the pump */
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bool mConnected = false;
public:
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PlantSettings_t* mSetting;
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/**
* @brief Construct a new Plant object
*
* @param pinSensor Pin of the Sensor to use to measure moist
* @param pinPump Pin of the Pump to use
*/
Plant(int pinSensor, int pinPump,
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int plantId,
HomieNode* plant,
PlantSettings_t* setting);
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void postMQTTconnection(void);
void advertise(void);
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/**
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* @brief Measure a new analog moister value
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*
*/
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void addSenseValue(void);
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int getSensorValue() { return moistureRaw.getMedian(); }
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void deactivatePump(void);
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void activatePump(void);
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/**
* @brief Check if a plant is too dry and needs some water.
*
* @return true
* @return false
*/
bool isPumpRequired() {
bool isDry = getCurrentMoisture() > getSettingsMoisture();
bool isActive = isPumpTriggerActive();
return isDry && isActive;
}
bool isPumpTriggerActive(){
return this->mSetting->pSensorDry->get() != DEACTIVATED_PLANT;
}
float getCurrentMoisture(){
return this->moistureRaw.getMedian();
}
long getSettingsMoisture(){
if(this->mSetting->pSensorDry != NULL){
return this->mSetting->pSensorDry->get();
} else {
return DEACTIVATED_PLANT;
}
}
HomieInternals::SendingPromise& setProperty(const String& property) const {
return mPlant->setProperty(property);
}
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bool switchHandler(const HomieRange& range, const String& value);
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void init(void);
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/** @fn bool isInCooldown(long sinceLastActivation)
* @brief determine, if the plant was recently casted
* @param sinceLastActivation timestamp of last time
*/
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bool isInCooldown(long sinceLastActivation) {
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/* if the time difference is greater than one month, we know these are initial values */
if (sinceLastActivation > (60 * 60 * 24 * 30)) {
return false;
}
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return (this->mSetting->pPumpCooldownInHours->get() > sinceLastActivation / 3600);
}
bool isAllowedOnlyAtLowLight(void) {
return this->mSetting->pPumpOnlyWhenLowLight->get();
}
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};
#endif