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