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PlantCtrl/esp32/src/main.cpp

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/** \addtogroup Controller
* @{
*
* @file main.cpp
* @author Ollo
* @brief PlantControl
* @version 0.1
* @date 2020-05-01
*
* @copyright Copyright (c) 2020
*/
/******************************************************************************
* INCLUDES
******************************************************************************/
#include "PlantCtrl.h"
#include "ControllerConfiguration.h"
#include "HomieConfiguration.h"
#include "DallasTemperature.h"
#include <Homie.h>
#include "time.h"
#include "esp_sleep.h"
#include "RunningMedian.h"
#include "WakeReason.h"
#include <stdint.h>
#include <math.h>
#include <OneWire.h>
#include "DS2438.h"
#include "soc/soc.h"
#include "soc/rtc_cntl_reg.h"
/******************************************************************************
* DEFINES
******************************************************************************/
#define AMOUNT_SENOR_QUERYS 8
#define MAX_TANK_DEPTH 1000
#define TEST_TOPIC "roundtrip\0"
#define BACKUP_TOPIC "$implementation/config/backup/set\0"
#define BACKUP_STATUS_TOPIC "$implementation/config/backup\0"
#define getTopic(test, topic) \
char *topic = new char[strlen(Homie.getConfiguration().mqtt.baseTopic) + strlen(Homie.getConfiguration().deviceId) + 1 + strlen(test) + 1]; \
strcpy(topic, Homie.getConfiguration().mqtt.baseTopic); \
strcat(topic, Homie.getConfiguration().deviceId); \
strcat(topic, "/"); \
strcat(topic, test);
/******************************************************************************
* FUNCTION PROTOTYPES
******************************************************************************/
int determineNextPump();
void plantcontrol(boolean withHomie);
void readPowerSwitchedSensors();
/******************************************************************************
* NON VOLATILE VARIABLES in DEEP SLEEP
******************************************************************************/
RTC_SLOW_ATTR int lastPumpRunning = -1; /**< store last successfully waterd plant */
RTC_SLOW_ATTR long lastWaterValue = 0; /**< to calculate the used water per plant */
RTC_SLOW_ATTR long rtcLastWateringPlant[MAX_PLANTS] = {0};
/******************************************************************************
* LOCAL VARIABLES
******************************************************************************/
bool volatile mDownloadMode = false; /**< Controller must not sleep */
bool volatile mSensorsRead = false; /**< Sensors are read without Wifi or MQTT */
bool volatile mAliveWasRead = false;
bool volatile mMQTTReady = false;
bool mConfigured = false;
long nextBlink = 0; /**< Time needed in main loop to support expected blink code */
RunningMedian waterRawSensor = RunningMedian(5);
float mSolarVoltage = 0.0f; /**< Voltage from solar panels */
unsigned long setupFinishedTimestamp;
/*************************** Hardware abstraction *****************************/
OneWire oneWire(SENSOR_ONEWIRE);
DallasTemperature sensors(&oneWire);
DS2438 battery(&oneWire, 0.0333333f, AMOUNT_SENOR_QUERYS);
Plant mPlants[MAX_PLANTS] = {
Plant(SENSOR_PLANT0, OUTPUT_PUMP0, 0, &plant0, &mSetting0),
Plant(SENSOR_PLANT1, OUTPUT_PUMP1, 1, &plant1, &mSetting1),
Plant(SENSOR_PLANT2, OUTPUT_PUMP2, 2, &plant2, &mSetting2),
Plant(SENSOR_PLANT3, OUTPUT_PUMP3, 3, &plant3, &mSetting3),
Plant(SENSOR_PLANT4, OUTPUT_PUMP4, 4, &plant4, &mSetting4),
Plant(SENSOR_PLANT5, OUTPUT_PUMP5, 5, &plant5, &mSetting5),
Plant(SENSOR_PLANT6, OUTPUT_PUMP6, 6, &plant6, &mSetting6)};
/******************************************************************************
* LOCAL FUNCTIONS
******************************************************************************/
long getCurrentTime()
{
struct timeval tv_now;
gettimeofday(&tv_now, NULL);
return tv_now.tv_sec;
}
int getCurrentHour()
{
struct tm info;
time_t now;
time(&now);
localtime_r(&now, &info);
return info.tm_hour;
}
void espDeepSleepFor(long seconds, bool activatePump, bool withHomieShutdown)
{
if (mDownloadMode)
{
Serial << "abort deepsleep, DownloadMode active" << endl;
return;
}
if (withHomieShutdown)
{
for (int i = 0; i < 10; i++)
{
long cTime = getCurrentTime();
if (cTime < 100000)
{
Serial << "Wait for ntp" << endl;
delay(100);
}
else
{
break;
}
}
}
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_OFF);
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_SLOW_MEM, ESP_PD_OPTION_ON);
esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_FAST_MEM, ESP_PD_OPTION_OFF);
if (activatePump)
{
esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL, ESP_PD_OPTION_ON);
gpio_deep_sleep_hold_en();
gpio_hold_en(OUTPUT_ENABLE_PUMP); //pump pwr
}
else
{
gpio_hold_dis(OUTPUT_ENABLE_PUMP); //pump pwr
gpio_deep_sleep_hold_dis();
digitalWrite(OUTPUT_ENABLE_PUMP, LOW);
digitalWrite(OUTPUT_ENABLE_SENSOR, LOW);
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].deactivatePump();
}
}
gpio_hold_en(OUTPUT_PUMP0);
gpio_hold_en(OUTPUT_PUMP1);
gpio_hold_en(OUTPUT_PUMP2);
gpio_hold_en(OUTPUT_PUMP3);
gpio_hold_en(OUTPUT_PUMP4);
gpio_hold_en(OUTPUT_PUMP5);
gpio_hold_en(OUTPUT_PUMP6);
//FIXME fix for outher outputs
Serial.print("Trying to sleep for ");
Serial.print(seconds);
Serial.println(" seconds");
esp_sleep_enable_timer_wakeup((seconds * 1000U * 1000U));
Serial.flush();
if (withHomieShutdown)
{
Homie.prepareToSleep();
}
else
{
Serial << "Bye offline mode" << endl;
Serial.flush();
esp_deep_sleep_start();
}
}
//requires homie being started
void readOneWireSensors(bool withMQTT)
{
Serial << "Read OneWire" << endl;
Serial.flush();
for (uint8_t i = 0; i < sensors.getDeviceCount(); i++)
{
uint8_t ds18b20Address[8];
bool valid = false;
float temp = -127;
for (int retry = 0; retry < AMOUNT_SENOR_QUERYS && !valid; retry++)
{
bool validAddress = sensors.getAddress(ds18b20Address, i);
if (validAddress && sensors.validFamily(ds18b20Address))
{
temp = sensors.getTempC(ds18b20Address);
if (temp != -127)
{
valid = true;
}
else
{
delay(10);
}
}
}
if(!valid){
//wrong family or crc errors on each retry
continue;
}
char buf[sizeof(ds18b20Address) * 2];
snprintf(buf, sizeof(buf), "%.2X%.2X%.2X%.2X%.2X%.2X%.2X%.2X",
ds18b20Address[0],
ds18b20Address[1],
ds18b20Address[2],
ds18b20Address[3],
ds18b20Address[4],
ds18b20Address[5],
ds18b20Address[6],
ds18b20Address[7]);
if (valid)
{
Serial << "DS18S20 Temperatur " << String(buf) << " : " << temp << " °C " << endl;
if (String(lipoSensorAddr.get()).compareTo(String(buf)))
{
if (withMQTT)
{
sensorTemp.setProperty(TEMPERATUR_SENSOR_LIPO).send(String(temp));
}
Serial << "Lipo Temperatur " << temp << " °C " << endl;
}
else if (String(waterSensorAddr.get()).compareTo(String(buf)))
{
if (withMQTT)
{
sensorTemp.setProperty(TEMPERATUR_SENSOR_WATER).send(String(temp));
}
Serial << "Water Temperatur " << temp << " °C " << endl;
}
/* Always send the sensor address with the temperatur value */
if (withMQTT)
{
sensorTemp.setProperty(String(buf)).send(String(temp));
}
}
else
{
Serial << "DS18S20 sensor " << String(buf) << " could not be read " << temp << endl;
}
}
battery.update();
mSolarVoltage = battery.getVoltage(BATTSENSOR_INDEX_SOLAR) * SOLAR_VOLT_FACTOR;
Serial.flush();
}
/**
* @brief Sensors, that are connected to GPIOs, mandatory for WIFI.
* These sensors (ADC2) can only be read when no Wifi is used.
*/
void readPowerSwitchedSensors()
{
digitalWrite(OUTPUT_ENABLE_SENSOR, HIGH);
delay(10);
for (int readCnt = 0; readCnt < AMOUNT_SENOR_QUERYS; readCnt++)
{
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].addSenseValue();
}
delay(2);
}
/* Read the distance and give the temperature sensors some time */
{
for (int i = 0; i < AMOUNT_SENOR_QUERYS; i++)
{
unsigned long duration = 0;
digitalWrite(SENSOR_TANK_TRG, HIGH);
delayMicroseconds(20);
cli();
digitalWrite(SENSOR_TANK_TRG, LOW);
//10ms is > 2m tank depth
duration = pulseIn(SENSOR_TANK_ECHO, HIGH, 10);
sei();
int mmDis = duration * 0.3432 / 2;
if (mmDis > MAX_TANK_DEPTH)
{
waterRawSensor.add(0);
}
else
{
waterRawSensor.add(mmDis);
}
}
}
Serial << "Distance sensor " << waterRawSensor.getAverage() << " cm" << endl;
/* deactivate the sensors */
digitalWrite(OUTPUT_ENABLE_SENSOR, LOW);
}
bool copyFile(const char *source, const char *target)
{
Serial << "copy started " << source << " -> " << target << endl;
byte buffer[512];
if (!SPIFFS.begin())
{
return false;
}
File file = SPIFFS.open(source, FILE_READ);
File file2 = SPIFFS.open(target, FILE_WRITE);
Serial.flush();
if (!file)
{
Serial << "There was an error opening " << source << " for reading" << endl;
SPIFFS.end();
return false;
}
if (!file2)
{
Serial << "There was an error opening " << target << " for reading" << endl;
file.close();
SPIFFS.end();
return false;
}
while (file.available())
{
int read = file.read(buffer, 512);
if (read < 0)
{
Serial << "copy file is fucked" << endl;
file.close();
file2.close();
SPIFFS.end();
return false;
}
else
{
file.write(buffer, read);
}
}
file2.flush();
Serial << "copy finished " << source << " -> " << target << endl;
file.close();
file2.close();
SPIFFS.end();
return true;
}
void onMessage(char *incoming, char *payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total)
{
getTopic(TEST_TOPIC, testTopic);
if (strcmp(incoming, testTopic) == 0)
{
mAliveWasRead = true;
}
delete testTopic;
getTopic(BACKUP_TOPIC, backupTopic);
if (strcmp(incoming, backupTopic) == 0)
{
bool backupSucessful = copyFile("/homie/config.json", "/homie/config.old");
getTopic(BACKUP_STATUS_TOPIC, backupStatusTopic);
Homie.getMqttClient().publish(backupStatusTopic, 2, true, backupSucessful ? "true" : "false");
delete backupStatusTopic;
}
delete backupTopic;
}
void onHomieEvent(const HomieEvent &event)
{
switch (event.type)
{
case HomieEventType::READY_TO_SLEEP:
Serial << "Bye homie mode" << endl;
Serial.flush();
esp_deep_sleep_start();
break;
case HomieEventType::SENDING_STATISTICS:
break;
case HomieEventType::MQTT_READY:
if (mSensorsRead)
{
Serial.printf("Timeout occured... too late!\r\n");
return;
}
mSensorsRead = true; // MQTT is working, deactivate timeout logic
Serial.printf("NTP Setup with server %s\r\n", ntpServer.get());
configTime(0, 0, ntpServer.get());
Serial << "publish plants mqtt" << endl;
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].postMQTTconnection();
}
{
getTopic(TEST_TOPIC, testopic)
Homie.getMqttClient()
.subscribe(testopic, 2);
Homie.getMqttClient().publish(testopic, 2, false, "ping");
Homie.getMqttClient().onMessage(onMessage);
getTopic(BACKUP_TOPIC, backupTopic)
Homie.getMqttClient()
.subscribe(backupTopic, 2);
}
mMQTTReady = true;
break;
case HomieEventType::OTA_STARTED:
Homie.getLogger() << "OTA started" << endl;
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].deactivatePump();
}
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0);
digitalWrite(OUTPUT_ENABLE_PUMP, HIGH);
delay(100);
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 1);
mDownloadMode = true;
break;
case HomieEventType::OTA_SUCCESSFUL:
Homie.getLogger() << "OTA successful" << endl;
digitalWrite(OUTPUT_ENABLE_SENSOR, LOW);
digitalWrite(OUTPUT_ENABLE_PUMP, LOW);
ESP.restart();
break;
default:
break;
}
}
int determineNextPump()
{
bool isLowLight = (mSolarVoltage < SOLAR_CHARGE_MIN_VOLTAGE);
int pumpToUse = -1;
for (int i = 0; i < MAX_PLANTS; i++)
{
Plant plant = mPlants[i];
if (!plant.isPumpTriggerActive())
{
Serial.printf("%d Skip deactivated pump\r\n", i);
continue;
}
if ((rtcLastWateringPlant[i] > 0) && ((rtcLastWateringPlant[i] + plant.getCooldownInSeconds()) < getCurrentTime()))
{
Serial.printf("%d Skipping due to cooldown %ld / %ld \r\n", i, rtcLastWateringPlant[i], plant.getCooldownInSeconds());
continue;
}
if (!isLowLight && plant.isAllowedOnlyAtLowLight())
{
Serial.printf("%d No pump required: due to light\r\n", i);
continue;
}
if (plant.getCurrentMoisture() == MISSING_SENSOR)
{
Serial.printf("%d No pump possible: missing sensor \r\n", i);
continue;
}
if (plant.isPumpRequired())
{
/* Handle e.g. start = 21, end = 8 */
if (((plant.getHoursStart() > plant.getHoursEnd()) &&
(getCurrentHour() >= plant.getHoursStart() || getCurrentHour() <= plant.getHoursEnd())) ||
/* Handle e.g. start = 8, end = 21 */
((plant.getHoursStart() < plant.getHoursEnd()) &&
(getCurrentHour() >= plant.getHoursStart() && getCurrentHour() <= plant.getHoursEnd())) ||
/* no time from NTP received */
(getCurrentTime() < 10000))
{
Serial.printf("%d Requested pumping\r\n", i);
pumpToUse = i;
}
else
{
Serial.printf("%d ignored due to time boundary: %d to %d (current %d)\r\n", i, plant.getHoursStart(), plant.getHoursEnd(), getCurrentHour());
}
continue;
}
else
{
Serial.printf("%d No pump required: moisture acceptable %f / %ld\r\n", i, plant.getCurrentMoisture(), plant.getSettingsMoisture());
}
}
return pumpToUse;
}
/**
* @brief Handle Mqtt commands to keep controller alive
*
* @param range multiple transmitted values (not used for this function)
* @param value single value
* @return true when the command was parsed and executed succuessfully
* @return false on errors when parsing the request
*/
bool aliveHandler(const HomieRange &range, const String &value)
{
if (range.isRange)
return false; // only one controller is present
Serial.println("aliuve handler");
Serial.flush();
if (value.equals("ON") || value.equals("On") || value.equals("1"))
{
mDownloadMode = true;
}
else
{
if (mDownloadMode)
{
esp_restart();
}
mDownloadMode = false;
}
return true;
}
bool notStarted = true;
void homieLoop()
{
if (mMQTTReady && mAliveWasRead && notStarted)
{
Serial.println("received alive & mqtt is ready");
notStarted = false;
plantcontrol(true);
}
}
/**
* @brief Startup function
* Is called once, the controller is started
*/
void setup()
{
/* reduce power consumption */
setCpuFrequencyMhz(80);
Serial.begin(115200);
Serial << "Wifi mode set to " << WIFI_OFF << " to allow analog2 useage " << endl;
WiFi.mode(WIFI_OFF);
Serial.flush();
/* Intialize Plant */
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].init();
}
Serial.println("plants init");
Serial.flush();
// read button
pinMode(BUTTON, INPUT);
// Power pins
pinMode(OUTPUT_ENABLE_PUMP, OUTPUT);
digitalWrite(OUTPUT_ENABLE_PUMP, LOW);
pinMode(OUTPUT_ENABLE_SENSOR, OUTPUT);
if (HomieInternals::MAX_CONFIG_SETTING_SIZE < MAX_CONFIG_SETTING_ITEMS)
{
//increase the config settings to 50 and the json to 3000
Serial << "Limits.hpp is not adjusted, please search for this string and increase" << endl;
return;
}
/************************* Start One-Wire bus ***************/
int tempInitStartTime = millis();
uint8_t sensorCount = 0U;
/* Required to read the temperature at least once */
while ((sensorCount == 0 || !battery.isFound()) && millis() < tempInitStartTime + TEMPERATUR_TIMEOUT)
{
sensors.begin();
battery.begin();
sensorCount = sensors.getDS18Count();
delay(50);
}
Serial << "DS18S20 count: " << sensorCount << " found in " << (millis() - tempInitStartTime) << " ms" << endl;
Serial.flush();
/* Measure temperature TODO idea: move this into setup */
if (sensorCount > 0)
{
//sensors.setResolution(DS18B20_RESOLUTION);
sensors.requestTemperatures();
}
Serial << "Reading sensors start" << endl;
Serial.flush();
readPowerSwitchedSensors();
Serial << "Reading sensors end" << endl;
Serial.flush();
/************************* Start Homie Framework ***************/
Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
// Set default values
//in seconds
deepSleepTime.setDefaultValue(600).setValidator([](long candidate)
{ return (candidate > 0) && (candidate < (60 * 60 * 2) /** 2h max sleep */); });
deepSleepNightTime.setDefaultValue(600);
wateringDeepSleep.setDefaultValue(5);
ntpServer.setDefaultValue("pool.ntp.org");
/* waterLevelMax 1000 */ /* 100cm in mm */
waterLevelMin.setDefaultValue(50); /* 5cm in mm */
waterLevelWarn.setDefaultValue(500); /* 50cm in mm */
waterLevelVol.setDefaultValue(5000); /* 5l in ml */
lipoSensorAddr.setDefaultValue("");
waterSensorAddr.setDefaultValue("");
Homie.setLoopFunction(homieLoop);
Homie.onEvent(onHomieEvent);
//Homie.disableLogging();
Homie.setup();
mConfigured = Homie.isConfigured();
if (mConfigured)
{
Serial << "Wifi mode set to " << WIFI_STA << endl;
WiFi.mode(WIFI_STA);
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].advertise();
}
sensorTemp.advertise(TEMPERATUR_SENSOR_LIPO)
.setName(TEMPERATURE_NAME)
.setDatatype(NUMBER_TYPE)
.setUnit(TEMPERATURE_UNIT);
sensorTemp.advertise(TEMPERATUR_SENSOR_WATER)
.setName(TEMPERATURE_NAME)
.setDatatype(NUMBER_TYPE)
.setUnit(TEMPERATURE_UNIT);
sensorTemp.advertise(TEMPERATUR_SENSOR_CHIP)
.setName(TEMPERATURE_NAME)
.setDatatype(NUMBER_TYPE)
.setUnit(TEMPERATURE_UNIT);
sensorLipo.advertise("percent")
.setName("Percent")
.setDatatype(NUMBER_TYPE)
.setUnit("%");
sensorLipo.advertise("volt")
.setName("Volt")
.setDatatype(NUMBER_TYPE)
.setUnit("V");
sensorSolar.advertise("percent")
.setName("Percent")
.setDatatype(NUMBER_TYPE)
.setUnit("%");
sensorSolar.advertise("volt")
.setName("Volt")
.setDatatype(NUMBER_TYPE)
.setUnit("V");
sensorWater.advertise("remaining").setDatatype(NUMBER_TYPE).setUnit("%");
}
else
{
readOneWireSensors(false);
digitalWrite(OUTPUT_ENABLE_PUMP, HIGH);
delay(100);
Serial << "Wifi mode set to " << WIFI_AP_STA << endl;
WiFi.mode(WIFI_AP_STA);
Serial.println("Initial Setup. Start Accesspoint...");
mDownloadMode = true;
}
stayAlive.advertise("alive").setName("Alive").setDatatype(NUMBER_TYPE).settable(aliveHandler);
setupFinishedTimestamp = millis();
}
/**
* @brief Cyclic call
* Executs the Homie base functionallity or triggers sleeping, if requested.
*/
void loop()
{
Homie.loop();
/* Toggel Senor LED to visualize mode 3 */
if (mDownloadMode)
{
if (nextBlink < millis())
{
digitalWrite(OUTPUT_ENABLE_SENSOR, !digitalRead(OUTPUT_ENABLE_SENSOR));
if (mConfigured)
{
nextBlink = millis() + 500;
}
else
{
if (lastPumpRunning >= 0 && lastPumpRunning < MAX_PLANTS)
{
mPlants[lastPumpRunning].deactivatePump();
}
if (lastPumpRunning >= MAX_PLANTS)
{
digitalWrite(OUTPUT_ENABLE_PUMP, LOW);
nextBlink = millis() + 500;
}
else
{
lastPumpRunning++;
nextBlink = millis() + 5000;
}
if (lastPumpRunning < MAX_PLANTS)
{
mPlants[lastPumpRunning].activatePump();
}
}
}
}
else
{
unsigned long timeSinceSetup = millis() - setupFinishedTimestamp;
if ((timeSinceSetup > MQTT_TIMEOUT) && (!mSensorsRead))
{
mSensorsRead = true;
/* Disable Wifi and put modem into sleep mode */
WiFi.mode(WIFI_OFF);
Serial << "Wifi mode set to " << WIFI_OFF << " mqqt was no reached within " << timeSinceSetup << "ms , fallback to offline mode " << endl;
Serial.flush();
plantcontrol(false);
}
}
/** Timeout always stopping the ESP -> no endless power consumption */
if (millis() > 60000 && !mDownloadMode)
{
Serial << (millis() / 1000) << "not terminated watchdog reset" << endl;
Serial.flush();
esp_restart();
}
}
/***
* @fn plantcontrol
* Main function, doing the logic
*/
void plantcontrol(bool withHomie)
{
if (lastPumpRunning != -1)
{
long waterDiff = waterRawSensor.getAverage() - lastWaterValue;
mPlants[lastPumpRunning].setProperty("waterusage").send(String(waterDiff));
/* TODO convert diff into volume (milli liter) */
Serial << "Plant" << lastPumpRunning << ": Water diff " << waterDiff << " mm" << endl;
}
readOneWireSensors(true);
for (int i = 0; i < MAX_PLANTS; i++)
{
long raw = mPlants[i].getCurrentMoisture();
long pct = 100 - map(raw, MOIST_SENSOR_MIN_ADC, MOIST_SENSOR_MAX_ADC, 0, 100);
if (raw == MISSING_SENSOR)
{
pct = 0;
}
if (pct < 0)
{
pct = 0;
}
if (pct > 100)
{
pct = 100;
}
mPlants[i].setProperty("moist").send(String(pct));
mPlants[i].setProperty("moistraw").send(String(raw));
}
Serial << "W : " << waterRawSensor.getAverage() << " cm (" << String(waterLevelMax.get() - waterRawSensor.getAverage()) << "%)" << endl;
lastWaterValue = waterRawSensor.getAverage();
float batteryVoltage = battery.getVoltage(BATTSENSOR_INDEX_BATTERY);
float chipTemp = battery.getTemperature();
Serial << "Chip Temperatur " << chipTemp << " °C " << endl;
if (withHomie)
{
sensorWater.setProperty("remaining").send(String(waterLevelMax.get() - waterRawSensor.getAverage()));
sensorLipo.setProperty("percent").send(String(100 * batteryVoltage / VOLT_MAX_BATT));
sensorLipo.setProperty("volt").send(String(batteryVoltage));
sensorLipo.setProperty("current").send(String(battery.getCurrent()));
sensorLipo.setProperty("Ah").send(String(battery.getAh()));
sensorLipo.setProperty("ICA").send(String(battery.getICA()));
sensorLipo.setProperty("DCA").send(String(battery.getDCA()));
sensorLipo.setProperty("CCA").send(String(battery.getCCA()));
sensorSolar.setProperty("volt").send(String(mSolarVoltage));
sensorTemp.setProperty(TEMPERATUR_SENSOR_CHIP).send(String(chipTemp));
}
else
{
Serial.println("Skipping MQTT, offline mode");
Serial.flush();
}
bool hasWater = true; //FIXMEmWaterGone > waterLevelMin.get();
//FIXME no water warning message
lastPumpRunning = determineNextPump();
if (lastPumpRunning != -1 && !hasWater)
{
Serial.println("Want to pump but no water");
}
else if (lastPumpRunning != -1 && hasWater)
{
if (mDownloadMode)
{
Serial.println("Mode 3 active, ignoring pump request");
}
else
{
//prevent BOD to be paranoid
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0);
digitalWrite(OUTPUT_ENABLE_PUMP, HIGH);
delay(100);
WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 1);
rtcLastWateringPlant[lastPumpRunning] = getCurrentTime();
mPlants[lastPumpRunning].activatePump();
}
}
/* Always handle one of the deep sleep duration */
if (lastPumpRunning == -1 || !hasWater)
{
if (mSolarVoltage < SOLAR_CHARGE_MIN_VOLTAGE)
{
Serial.print(mSolarVoltage);
Serial.println("V! No pumps to activate and low light, deepSleepNight");
espDeepSleepFor(deepSleepNightTime.get(), false, withHomie);
}
else
{
Serial.println("No pumps to activate, deepSleep");
espDeepSleepFor(deepSleepTime.get(), false, withHomie);
}
}
else
{
Serial.println("Running pump, watering deepsleep");
espDeepSleepFor(wateringDeepSleep.get(), true, withHomie);
}
}
/** @}*/
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