C3MA/PlantCtrl
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' of https://github.com/0110/PlantCtrl

Browse Source
This commit is contained in:
Ollo 2020-10-22 20:20:23 +02:00
commit f29a5e3d0b
6 changed files with 161 additions and 112 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
esp32/include/ControllerConfiguration.h
View File

@ -46,7 +46,6 @@
#define MIN_TIME_RUNNING 5UL /**< Amount of seconds the controller must stay awoken */
#define MAX_PLANTS 7
#define EMPTY_LIPO_MULTIPL 3 /**< Multiplier to increase time for sleeping when lipo is empty */
#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 */
@ -59,4 +58,7 @@
#define MAX_CONFIG_SETTING_ITEMS 50 /**< Parameter, that can be configured in Homie */
#define PANIK_MODE_DEEPSLEEP (60*60*5U) /**< 5 hours in usecond */
#define PANIK_MODE_DEEPSLEEP_US (PANIK_MODE_DEEPSLEEP*1000*1000)
#endif

1
esp32/include/HomieConfiguration.h
View File

@ -37,7 +37,6 @@ HomieNode stayAlive("stay", "alive", "alive");
/**
*********************************** Settings *******************************
*/
HomieSetting<long> deepSleepTime("deepsleep", "time in milliseconds to sleep (0 deactivats it)");
HomieSetting<long> deepSleepNightTime("nightsleep", "time in milliseconds to sleep (0 uses same setting: deepsleep at night, too)");
HomieSetting<long> wateringDeepSleep("pumpdeepsleep", "time seconds to sleep, while a pump is running");

21
esp32/include/PlantCtrl.h
View File

@ -13,13 +13,12 @@
#define PLANT_CTRL_H
#include "HomieTypes.h"
#include "RunningMedian.h"
class Plant {
private:
int mValue = 0; /**< Value of the moist sensor */
int mAnalogValue=0; /**< moist sensor values, used for a calculation */
RunningMedian moistureRaw = RunningMedian(5);
HomieNode* mPlant = NULL;
public:
@ -45,14 +44,6 @@ public:
*/
void addSenseValue(int analogValue);
/**
* @brief Calculate the value based on the information
* @see amountMeasurePoints
* Internal memory, used by addSenseValue will be resetted
* @return int analog value
*/
void calculateSensorValue(int amountMeasurePoints);
/**
* @brief Get the Sensor Pin of the analog measuring
*
@ -67,7 +58,7 @@ public:
*/
int getPumpPin() { return mPinPump; }
int getSensorValue() { return mValue; }
int getSensorValue() { return moistureRaw.getMedian(); }
/**
* @brief Check if a plant is too dry and needs some water.
@ -76,7 +67,7 @@ public:
* @return false
*/
bool isPumpRequired() {
return (this->mSetting->pSensorDry != NULL) && (this->mValue < this->mSetting->pSensorDry->get());
return (this->mSetting->pSensorDry != NULL) && (this->moistureRaw.getMedian() < this->mSetting->pSensorDry->get());
}
HomieInternals::SendingPromise& setProperty(const String& property) const {
@ -84,10 +75,6 @@ public:
}
void init(void);
long getSettingSensorDry() {
return this->mSetting->pSensorDry->get();
}
};
#endif

1
esp32/platformio.ini
View File

@ -19,3 +19,4 @@ board_build.partitions = defaultWithSmallerSpiffs.csv
lib_deps = ArduinoJson@6.16.1
https://github.com/homieiot/homie-esp8266.git#v3.0
OneWire
DallasTemperature

11
esp32/src/PlantCtrl.cpp
View File

@ -20,7 +20,7 @@ Plant::Plant(int pinSensor, int pinPump,int plantId, HomieNode* plant, PlantSett
}
void Plant::init(void) {
this->mSetting->pSensorDry->setDefaultValue(DEACTIVATED_PLANT);
this->mSetting->pSensorDry->setDefaultValue(4095);
this->mSetting->pSensorDry->setValidator([] (long candidate) {
return (((candidate >= 0) && (candidate <= 4095) ) || candidate == DEACTIVATED_PLANT);
});
@ -41,10 +41,5 @@ void Plant::init(void) {
}
void Plant::addSenseValue(int analog) {
this->mAnalogValue += analog;
}
void Plant::calculateSensorValue(int amountMeasurePoints) {
this->mValue = this->mAnalogValue / amountMeasurePoints;
this->mAnalogValue = 0;
}
this->moistureRaw.add(analog);
}

235
esp32/src/main.cpp
View File

@ -17,6 +17,7 @@
#include "esp_sleep.h"
#include "RunningMedian.h"
#include <arduino-timer.h>
#include <stdint.h>
const unsigned long TEMPREADCYCLE = 30000; /**< Check temperature all half minutes */
@ -28,6 +29,7 @@ const unsigned long TEMPREADCYCLE = 30000; /**< Check temperature all half minut
/********************* non volatile enable after deepsleep *******************************/
RTC_DATA_ATTR long gotoMode2AfterThisTimestamp = 0;
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 */
@ -46,21 +48,14 @@ RTC_DATA_ATTR long rtcMoistureTrigger6 = 0; /**<Level for the moisture sensor
RTC_DATA_ATTR int lastPumpRunning = 0;
RTC_DATA_ATTR long lastWaterValue = 0;
const char* ntpServer = "pool.ntp.org";
bool warmBoot = true;
bool mode3Active = false; /**< Controller must not sleep */
bool mLoopInited = false;
bool mDeepSleep = false;
int plantSensor1 = 0;
int lipoSenor = -1;
int lipoSensorValues = 0;
int solarSensor = -1;
int solarSensorValues = 0;
int mWaterGone = -1; /**< Amount of centimeter, where no water is seen */
int readCounter = 0;
int mButtonClicks = 0;
@ -91,57 +86,87 @@ Plant mPlants[MAX_PLANTS] = {
Plant(SENSOR_PLANT6, OUTPUT_PUMP6, 6, &plant6, &mSetting6)
};
float getBatteryVoltage(){
return ADC_5V_TO_3V3(lipoRawSensor.getAverage());
}
float getSolarVoltage(){
return SOLAR_VOLT(solarRawSensor.getAverage());
}
void readSystemSensors() {
lipoRawSensor.add(analogRead(SENSOR_LIPO));
solarRawSensor.add(analogRead(SENSOR_SOLAR));
solarRawSensor.add(analogRead(SENSOR_SOLAR));
}
int determineNextPump();
void setLastActivationForPump(int pumpId, long time);
//FIXME real impl
long getCurrentTime(){
return 1337;
struct timeval tv_now;
gettimeofday(&tv_now, NULL);
return tv_now.tv_sec;
}
//wait till homie flushed mqtt ect.
bool prepareSleep(void *) {
//FIXME wait till pending mqtt is done, then start sleep via event or whatever
//Homie.prepareToSleep();
bool queueIsEmpty = true;
if(queueIsEmpty){
esp_deep_sleep_start();
}
return true; // repeat? true there is something in the queue to be done
}
void espDeepSleepFor(long seconds){
delay(1500);
gpio_deep_sleep_hold_en();
gpio_hold_en(GPIO_NUM_13); //pump pwr
//gpio_hold_en(GPIO_NUM_23); //p0
//FIXME fix for outher outputs
Serial.print("Going to sleep for ");
Serial.print(seconds);
Serial.println(" seconds");
esp_sleep_enable_timer_wakeup( (seconds * 1000U * 1000U) );
wait4sleep.in(500, prepareSleep);
}
void mode2MQTT(){
if (deepSleepTime.get()) {
Serial << "sleeping for " << deepSleepTime.get() << endl;
}
/* Publish default values */
readSystemSensors();
configTime(0, 0, ntpServer);
digitalWrite(OUTPUT_PUMP, LOW);
for(int i=0; i < MAX_PLANTS; i++) {
digitalWrite(mPlants[i].mPinPump, LOW);
}
if (deepSleepTime.get()) {
Serial << "sleeping for " << deepSleepTime.get() << endl;
}
/* Publish default values */
if(lastPumpRunning != -1){
long waterDiff = mWaterGone-lastWaterValue;
//TODO attribute used water in ml to plantid
}
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].setProperty("moist").send(String(100 * mPlants[i].getSensorValue() / 4095 ));
}
sensorWater.setProperty("remaining").send(String(waterLevelMax.get() - mWaterGone ));
Serial << "W : " << mWaterGone << " cm (" << String(waterLevelMax.get() - mWaterGone ) << "%)" << endl;
lastWaterValue = mWaterGone;
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 W" << endl;
/* in 500 microseconds */
wait4sleep.in(500, prepareSleep);
return;
}
}
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)) );
sensorLipo.setProperty("percent").send( String(100 * lipoRawSensor.getAverage() / 4095) );
sensorLipo.setProperty("volt").send( String(getBatteryVoltage()) );
sensorSolar.setProperty("percent").send(String((100 * solarRawSensor.getAverage() ) / 4095));
sensorSolar.setProperty("volt").send( String(getSolarVoltage()) );
float temp[2] = { TEMP_INIT_VALUE, TEMP_INIT_VALUE };
float* pFloat = temp;
@ -161,20 +186,39 @@ void mode2MQTT(){
bool lipoTempWarning = abs(temp[0] - temp[1]) > 5;
if(lipoTempWarning){
wait4sleep.in(500, prepareSleep);
Serial.println("Lipo temp incorrect, panic mode deepsleep");
espDeepSleepFor(PANIK_MODE_DEEPSLEEP);
return;
}
digitalWrite(OUTPUT_PUMP, LOW);
for(int i=0; i < MAX_PLANTS; i++) {
digitalWrite(mPlants[i].mPinPump, LOW);
}
bool hasWater = true;//FIXMEmWaterGone > waterLevelMin.get();
//FIXME no water warning message
lastPumpRunning = determineNextPump();
if(lastPumpRunning != -1){
if(lastPumpRunning != -1 && !hasWater){
Serial.println("Want to pump but no water");
}
if(lastPumpRunning != -1 && hasWater){
digitalWrite(OUTPUT_PUMP, HIGH);
setLastActivationForPump(lastPumpRunning, getCurrentTime());
digitalWrite(mPlants[lastPumpRunning].mPinPump, HIGH);
}
if(lastPumpRunning == -1 || !hasWater){
if(getSolarVoltage() < SOLAR_CHARGE_MIN_VOLTAGE){
gotoMode2AfterThisTimestamp = getCurrentTime()+deepSleepNightTime.get();
Serial.println("No pumps to activate and low light, deepSleepNight");
espDeepSleepFor(deepSleepNightTime.get());
}else {
gotoMode2AfterThisTimestamp = getCurrentTime()+deepSleepTime.get();
Serial.println("No pumps to activate, deepSleep");
espDeepSleepFor(deepSleepTime.get());
}
}else {
gotoMode2AfterThisTimestamp = 0;
Serial.println("Running pump, watering deepsleep");
espDeepSleepFor(wateringDeepSleep.get());
}
}
void setMoistureTrigger(int plantId, long value){
@ -255,7 +299,9 @@ long getLastActivationForPump(int plantId){
* These sensors (ADC2) can only be read when no Wifi is used.
*/
void readSensors() {
Serial << "rs" << endl;
Serial << "Read Sensors" << endl;
readSystemSensors();
/* activate all sensors */
pinMode(OUTPUT_SENSOR, OUTPUT);
@ -305,15 +351,26 @@ void readSensors() {
digitalWrite(OUTPUT_SENSOR, LOW);
}
//Homie.getMqttClient().disconnect();
void onHomieEvent(const HomieEvent& event) {
const String OFF = String("OFF");
switch(event.type) {
case HomieEventType::SENDING_STATISTICS:
mode2MQTT();
Homie.getLogger() << "My statistics" << endl;
break;
case HomieEventType::MQTT_READY:
//wait for rtc sync?
rtcDeepSleepTime = deepSleepTime.get();
Serial << rtcDeepSleepTime << " ms ds" << endl;
//saveguard, should be overriden in mode2MQTT normally
esp_sleep_enable_timer_wakeup( (rtcDeepSleepTime * 1000U) );
mode2MQTT();
Homie.getLogger() << "MQTT 1" << endl;
plant0.setProperty("switch").send(OFF);
plant1.setProperty("switch").send(OFF);
plant2.setProperty("switch").send(OFF);
@ -322,46 +379,48 @@ void onHomieEvent(const HomieEvent& event) {
plant5.setProperty("switch").send(OFF);
plant6.setProperty("switch").send(OFF);
//wait for rtc sync?
rtcDeepSleepTime = deepSleepTime.get();
if(!mode3Active){
mode2MQTT();
}
Homie.getLogger() << "MQTT 1" << endl;
break;
case HomieEventType::READY_TO_SLEEP:
Homie.getLogger() << "rtsleep" << endl;
esp_deep_sleep_start();
break;
case HomieEventType::OTA_STARTED:
digitalWrite(OUTPUT_SENSOR, HIGH);
mode3Active=true;
break;
case HomieEventType::OTA_SUCCESSFUL:
digitalWrite(OUTPUT_SENSOR, LOW);
break;
default:
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);
float solarValue = getSolarVoltage();
bool isLowLight =(solarValue > SOLAR_CHARGE_MIN_VOLTAGE || 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 ));
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->get() > sinceLastActivation / 3600 / 1000){
setMoistureTrigger(i, DEACTIVATED_PLANT);
continue;
if(mPlants[i].mSetting->pPumpCooldownInHours->get() > sinceLastActivation / 3600){
Serial.println("Skipping due to cooldown");
//setMoistureTrigger(i, DEACTIVATED_PLANT);
//continue;
}
//skip as it is not low light
if(!isLowLight && mPlants[i].mSetting->pPumpOnlyWhenLowLight->get()){
Serial.println("Skipping due to light");
continue;
}
if(mPlants->isPumpRequired()){
Serial.println("Requested pumpin");
return i;
}
Serial.println("No pump required");
}
return -1;
}
@ -415,13 +474,13 @@ bool switchGeneralPumpHandler(const int pump, const HomieRange& range, const Str
*/
bool aliveHandler(const HomieRange& range, const String& value) {
if (range.isRange) return false; // only one controller is present
Serial << value << endl;
if (value.equals("ON") || value.equals("On") || value.equals("1")) {
mode3Active=true;
} else {
mode3Active=false;
esp_deep_sleep_start();
}
Serial << (mode3Active ? "stayalive" : "") << endl;
return true;
}
@ -472,15 +531,19 @@ void systemInit(){
Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
// Set default values
deepSleepTime.setDefaultValue(300000); /* 5 minutes in milliseconds */
deepSleepNightTime.setDefaultValue(0);
wateringDeepSleep.setDefaultValue(60000); /* 1 minute in milliseconds */
//in seconds
deepSleepTime.setDefaultValue(10);
deepSleepNightTime.setDefaultValue(30);
wateringDeepSleep.setDefaultValue(5);
waterLevelMax.setDefaultValue(1000); /* 100cm in mm */
waterLevelMin.setDefaultValue(50); /* 5cm in mm */
waterLevelWarn.setDefaultValue(500); /* 50cm in mm */
waterLevelVol.setDefaultValue(5000); /* 5l in ml */
Homie.setLoopFunction(homieLoop);
Homie.onEvent(onHomieEvent);
Homie.setup();
mConfigured = Homie.isConfigured();
@ -551,6 +614,12 @@ void systemInit(){
bool mode1(){
Serial.println("m1");
Serial << getCurrentTime() << " curtime" << endl;
if(rtcDeepSleepTime > 0){
esp_sleep_enable_timer_wakeup( (rtcDeepSleepTime * 1000U) );
}
readSensors();
//queue sensor values for
@ -598,7 +667,16 @@ bool mode1(){
}
//check how long it was already in mode1 if to long goto mode2
//TODO evaluate if something is to do
long cTime = getCurrentTime();
if(cTime < 100000){
Serial.println("Starting mode 2 due to missing ntp");
//missing ntp time boot to mode3
return true;
}
if(gotoMode2AfterThisTimestamp < cTime){
Serial.println("Starting mode 2 after specified mode1 time");
return true;
}
return false;
}
@ -636,6 +714,7 @@ void setup() {
}
/* read button */
pinMode(BUTTON, INPUT);
pinMode(OUTPUT_PUMP, OUTPUT);
/* Disable Wifi and bluetooth */
WiFi.mode(WIFI_OFF);
@ -652,26 +731,12 @@ void setup() {
// Big TODO use here the settings in RTC_Memory
// Configure Deep Sleep:
if (mConfigured && (deepSleepNightTime.get() > 0) &&
( SOLAR_VOLT(solarSensor) < MINIMUM_SOLAR_VOLT)) {
Serial << deepSleepNightTime.get() << "ms ds " << SOLAR_VOLT(solarSensor) << "V" << endl;
uint64_t usSleepTime = deepSleepNightTime.get() * 1000U;
esp_sleep_enable_timer_wakeup(usSleepTime);
}else if (mConfigured && deepSleepTime.get()) {
Serial << deepSleepTime.get() << " ms ds" << endl;
uint64_t usSleepTime = deepSleepTime.get() * 1000U;
esp_sleep_enable_timer_wakeup(usSleepTime);
}
if (mConfigured &&
(ADC_5V_TO_3V3(lipoSenor) < MINIMUM_LIPO_VOLT) &&
(ADC_5V_TO_3V3(lipoSenor) > NO_LIPO_VOLT) &&
(deepSleepTime.get()) ) {
long sleepEmptyLipo = (deepSleepTime.get() * EMPTY_LIPO_MULTIPL);
Serial << sleepEmptyLipo << " ms lipo " << ADC_5V_TO_3V3(lipoSenor) << "V" << endl;
esp_sleep_enable_timer_wakeup(sleepEmptyLipo * 1000U);
mDeepSleep = true;
//Panik mode, the Lipo is empty, sleep a long long time:
if ((getBatteryVoltage() < MINIMUM_LIPO_VOLT) &&
(getBatteryVoltage() > NO_LIPO_VOLT)) {
Serial << PANIK_MODE_DEEPSLEEP << " s lipo " << getBatteryVoltage() << "V" << endl;
esp_sleep_enable_timer_wakeup(PANIK_MODE_DEEPSLEEP_US);
esp_deep_sleep_start();
}
if(mode1()){
@ -692,7 +757,7 @@ void loop() {
Homie.loop();
if(millis() > 30000 && !mode3Active){
Serial << (millis()/ 1000) << " ds watchdog" << endl;
Serial << (millis()/ 1000) << "s alive" << endl;
Serial.flush();
esp_deep_sleep_start();
}