/** * @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 #include "HomieTypes.h" #include "RunningMedian.h" class Plant { private: RunningMedian moistureRaw = RunningMedian(5); HomieNode *mPlant = NULL; int mPinSensor = 0; /**< Pin of the moist sensor */ int mPinPump = 0; /**< Pin of the pump */ bool mConnected = false; public: PlantSettings_t *mSetting; /** * @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, int plantId, HomieNode *plant, PlantSettings_t *setting); void postMQTTconnection(void); void advertise(void); /** * @brief Measure a new analog moister value * */ void addSenseValue(void); int getSensorValue() { return moistureRaw.getMedian(); } void deactivatePump(void); void activatePump(void); /** * @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); } bool switchHandler(const HomieRange &range, const String &value); void init(void); /** @fn bool isInCooldown(long sinceLastActivation) * @brief determine, if the plant was recently casted * @param sinceLastActivation timestamp of last time */ bool isInCooldown(long sinceLastActivation) { /* if the time difference is greater than one month, we know these are initial values */ if (sinceLastActivation > (60 * 60 * 24 * 30)) { return false; } return (this->mSetting->pPumpCooldownInHours->get() > sinceLastActivation / 3600); } bool isAllowedOnlyAtLowLight(void) { return this->mSetting->pPumpOnlyWhenLowLight->get(); } }; #endif