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main decision flow cleanups

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Empire 2020-10-19 01:39:56 +02:00
parent 9a1728bcfc
commit 2f8e26b48d
3 changed files with 202 additions and 95 deletions
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2
esp32/include/ControllerConfiguration.h
View File

@ -50,6 +50,8 @@
#define MINIMUM_LIPO_VOLT 3.6f /**< Minimum voltage of the Lipo, that must be present */
#define NO_LIPO_VOLT 2.0f /**< No Lipo connected */
#define MINIMUM_SOLAR_VOLT 4.0f /**< Minimum voltage of the sun, to detect daylight */
#define SOLAR_CHARGE_MIN_VOLTAGE 7
#define SOLAR_CHARGE_MAX_VOLTAGE 9
#define HC_SR04 /**< Ultrasonic distance sensor to measure water level */
#define SENSOR_SR04_ECHO 17 /**< GPIO 17 - Echo */

3
esp32/include/PlantCtrl.h
View File

@ -24,10 +24,9 @@ private:
int mAnalogValue=0; /**< moist sensor values, used for a calculation */
HomieNode* mPlant = NULL;
PlantSettings_t* mSetting;
public:
PlantSettings_t* mSetting;
/**
* @brief Construct a new Plant object
*

234
esp32/src/main.cpp
View File

@ -13,6 +13,7 @@
#include "HomieConfiguration.h"
#include "DS18B20.h"
#include <Homie.h>
#include "time.h"
#include "esp_sleep.h"
#include "RunningMedian.h"
@ -27,13 +28,23 @@ const unsigned long TEMPREADCYCLE = 30000; /**< Check temperature all half minut
/********************* non volatile enable after deepsleep *******************************/
RTC_DATA_ATTR long rtcDeepSleepTime = 0; /**< Time, when the microcontroller shall be up again */
RTC_DATA_ATTR long rtcLastActive0 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger0 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive1 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger1 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive2 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger2 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive3 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger3 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive4 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger4 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive5 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger5 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR long rtcLastActive6 = 0;
RTC_DATA_ATTR long rtcMoistureTrigger6 = 0; /**<Level for the moisture sensor */
RTC_DATA_ATTR int lastPumpRunning = 0;
RTC_DATA_ATTR long lastWaterValue = 0;
bool warmBoot = true;
bool mode2Active = false;
@ -84,6 +95,79 @@ void readSystemSensors() {
}
void setMoistureTrigger(int plantId, long value){
if(plantId == 0){
rtcMoistureTrigger0 = value;
}
if(plantId == 1){
rtcMoistureTrigger1 = value;
}
if(plantId == 2){
rtcMoistureTrigger2 = value;
}
if(plantId == 3){
rtcMoistureTrigger3 = value;
}
if(plantId == 4){
rtcMoistureTrigger4 = value;
}
if(plantId == 5){
rtcMoistureTrigger5 = value;
}
if(plantId == 6){
rtcMoistureTrigger6 = value;
}
}
void setLastActivationForPump(int plantId, long value){
if(plantId == 0){
rtcLastActive0 = value;
}
if(plantId == 1){
rtcLastActive1 = value;
}
if(plantId == 2){
rtcLastActive2 = value;
}
if(plantId == 3){
rtcLastActive3 = value;
}
if(plantId == 4){
rtcLastActive4 = value;
}
if(plantId == 5){
rtcLastActive5 = value;
}
if(plantId == 6){
rtcLastActive6 = value;
}
}
void getLastActivationForPump(int plantId){
if(plantId == 0){
return rtcLastActive0
}
if(plantId == 1){
return rtcLastActive1
}
if(plantId == 2){
return rtcLastActive2
}
if(plantId == 3){
return rtcLastActive4
}
if(plantId == 4){
return rtcLastActive4
}
if(plantId == 5){
return rtcLastActive5
}
if(plantId == 6){
return rtcLastActive6
}
return -1;
}
/**
* @brief Sensors, that are connected to GPIOs, mandatory for WIFI.
* These sensors (ADC2) can only be read when no Wifi is used.
@ -139,20 +223,21 @@ void readSensors() {
digitalWrite(OUTPUT_SENSOR, LOW);
}
/**
* @brief cyclic Homie callback
* All logic, to be done by the controller cyclically
*/
void loopHandler() {
/* Move from Setup to this position, because the Settings are only here available */
if (!mLoopInited) {
// Configure Deep Sleep:
if (deepSleepTime.get()) {
Serial << "HOMIE | Setup sleeping for " << deepSleepTime.get() << " ms" << endl;
//wait till homie flushed mqtt ect.
void prepareSleep() {
Homie.prepareToSleep();
}
/* Publish default values */
//FIXME real impl
long getCurrentTime(){
return 1337;
}
//Homie.getMqttClient().disconnect();
void onHomieEvent(const HomieEvent& event) {
switch(event.type) {
case HomieEventType::MQTT_READY:
plant0.setProperty("switch").send(String("OFF"));
plant1.setProperty("switch").send(String("OFF"));
plant2.setProperty("switch").send(String("OFF"));
@ -161,55 +246,78 @@ void loopHandler() {
plant5.setProperty("switch").send(String("OFF"));
plant6.setProperty("switch").send(String("OFF"));
//wait for rtc sync?
rtcDeepSleepTime = deepSleepTime.get();
if(mode2Active){
mode2MQTT();
}
Homie.getLogger() << "MQTT connected, preparing for deep sleep after 100ms..." << endl;
break;
case HomieEventType::READY_TO_SLEEP:
Homie.getLogger() << "Ready to sleep" << endl;
esp_deep_sleep_start();
break;
}
}
int determineNextPump(){
float solarValue = solarRawSensor.getMedian()
bool isLowLight =(ADC_5V_TO_3V3(solarValue) > SOLAR_CHARGE_MIN_VOLTAGE || ADC_5V_TO_3V3(solarValue) < SOLAR_CHARGE_MAX_VOLTAGE);
//FIXME instead of for, use sorted by last activation index to ensure equal runtime?
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].calculateSensorValue(AMOUNT_SENOR_QUERYS);
mPlants[i].setProperty("moist").send(String(100 * mPlants[i].getSensorValue() / 4095 ));
/* the last Plant, that was watered is stored in non volatile memory */
if (gCurrentPlant <= 0 && mPlants[i].isPumpRequired()) {
/* there was no plant activated -> we can store the first one */
gCurrentPlant = i + 1;
} else if (gCurrentPlant > 0 && gCurrentPlant < (i+1) &&
mPlants[(gCurrentPlant - 1)].isPumpRequired() == false) {
/* The last does not need any more some water -> jump to the next one */
gCurrentPlant = i + 1;
long lastActivation = getLastActivationForPump(i);
long sinceLastActivation = getCurrentTime()-lastActivation;
//this pump is in cooldown skip it and disable low power mode trigger for it
if(mPlants[i].mSetting->pPumpCooldownInHours > sinceLastActivation * ){
setMoistureTrigger(i, DEACTIVATED_PLANT)
continue;
}
//skip as it is not low light
if(!isLowLight && mPlants[i].mSetting->pPumpOnlyWhenLowLight.get()){
continue;
}
if(mPlants->isPumpRequired()){
return i;
}
}
return -1;
}
void mode2MQTT(){
if (deepSleepTime.get()) {
Serial << "HOMIE | Setup sleeping for " << deepSleepTime.get() << " ms" << endl;
}
/* Publish default values */
if(lastPumpRunning != -1){
long waterDiff = mWaterGone-lastWaterValue
//TODO attribute used water in ml to plantid
}
sensorWater.setProperty("remaining").send(String(waterLevelMax.get() - mWaterGone ));
Serial << "Water : " << mWaterGone << " cm (" << String(waterLevelMax.get() - mWaterGone ) << "%)" << endl;
lastWaterValue = mWaterGone
/* Check if a plant needs water */
if (gCurrentPlant > 0) {
int plntIdx = (gCurrentPlant-1);
if (mPlants[plntIdx].isPumpRequired() &&
(mWaterGone > waterLevelMin.get()) &&
(digitalRead(mPlants[plntIdx].getPumpPin()) == LOW) ) {
Serial << "Plant" << plntIdx << " needs water" << endl;
mPlants[plntIdx].setProperty("switch").send(String("ON"));
if (mWaterGone <= waterLevelMin.get()) {
/* let the ESP sleep qickly, as nothing must be done */
if ((millis() >= (MIN_TIME_RUNNING * MS_TO_S)) && (deepSleepTime.get() > 0)) {
Serial << "No Water for pumps" << endl;
t.after(50, prepareSleep);
return;
}
digitalWrite(OUTPUT_PUMP, HIGH);
digitalWrite(mPlants[plntIdx].getPumpPin(), HIGH);
}
rtcDeepSleepTime = deepSleepTime.get();
rtcMoistureTrigger0 = mPlants[0].getSettingSensorDry();
rtcMoistureTrigger1 = mPlants[1].getSettingSensorDry();
rtcMoistureTrigger2 = mPlants[2].getSettingSensorDry();
rtcMoistureTrigger3 = mPlants[3].getSettingSensorDry();
rtcMoistureTrigger4 = mPlants[4].getSettingSensorDry();
rtcMoistureTrigger5 = mPlants[5].getSettingSensorDry();
rtcMoistureTrigger6 = mPlants[6].getSettingSensorDry();
}
mLoopInited = true;
readSensors();
if ((millis() % 1500) == 0) {
sensorLipo.setProperty("percent").send( String(100 * lipoSenor / 4095) );
sensorLipo.setProperty("volt").send( String(ADC_5V_TO_3V3(lipoSenor)) );
sensorSolar.setProperty("percent").send(String((100 * solarSensor ) / 4095));
sensorSolar.setProperty("volt").send( String(SOLAR_VOLT(solarSensor)) );
} else if ((millis() % 1000) == 0) {
float temp[2] = { TEMP_INIT_VALUE, TEMP_INIT_VALUE };
float* pFloat = temp;
int devices = dallas.readAllTemperatures(pFloat, 2);
@ -225,28 +333,25 @@ void loopHandler() {
sensorTemp.setProperty("control").send( String(pFloat[1]));
}
}
bool lipoTempWarning = math.abs(temp[1] - temp[2]) > 5;
if(lipoTempWarning){
t.after(50, prepareSleep);
return;
}
/* Main Loop functionality */
if (mWaterGone <= waterLevelMin.get()) {
/* let the ESP sleep qickly, as nothing must be done */
if ((millis() >= (MIN_TIME_RUNNING * MS_TO_S)) && (deepSleepTime.get() > 0)) {
mDeepSleep = true;
Serial << "No Water for pumps" << endl;
digitalWrite(OUTPUT_PUMP, LOW);
for(int i=0; i < MAX_PLANTS; i++) {
digitalWrite(mPlants[pumpOrNegative].mPinPump, LOW);
}
lastPumpRunning = determineNextPump()
if(pumpOrNegative != -1){
setLastActivationForPump(pumpOrNegative, getCurrentTime())
digitalWrite(mPlants[pumpOrNegative].mPinPump, HIGH);
}
}
/* Always check, that after 5 minutes the device is sleeping */
/* Pump is running, go to sleep after defined time */
if (millis() >= ((MIN_TIME_RUNNING + 5) &&
(deepSleepTime.get() > 0))) {
mDeepSleep = true;
} else if ((millis() >= ((MIN_TIME_RUNNING * MS_TO_S) + 0)) &&
(deepSleepTime.get() > 0)) {
Serial << "Maximum time reached: " << endl;
mDeepSleep = true;
}
}
bool switchGeneralPumpHandler(const int pump, const HomieRange& range, const String& value) {
if (range.isRange) return false; // only one switch is present
@ -436,6 +541,7 @@ void systemInit(){
bool mode1(){
Serial.println("Init mode 1");
readSensors();
//queue sensor values for
if ((rtcDeepSleepTime == 0) ||
(rtcMoistureTrigger0 == 0) ||
@ -479,7 +585,7 @@ bool mode1(){
Serial.println("Moisture of plant 6");
return true;
}
//TODO read sensor values for each plant
//check how long it was already in mode1 if to long goto mode2
//TODO evaluate if something is to do
return false;