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control works again (fixed with wifi and fallback)

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This commit is contained in:
Your Name 2021-05-24 14:58:35 +02:00
parent ad0ae88c3c
commit 92005c1c33
3 changed files with 91 additions and 69 deletions
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6
esp32/src/PlantCtrl.cpp
View File

@ -44,8 +44,14 @@ void Plant::init(void)
});
/* Initialize Hardware */
Serial.println("Set GPIO mode " + String(mPinPump) + "=" + String(OUTPUT));
Serial.flush();
pinMode(this->mPinPump, OUTPUT);
Serial.println("Set GPIO mode " + String(mPinSensor) + "=" + String(ANALOG));
Serial.flush();
pinMode(this->mPinSensor, ANALOG);
Serial.println("Set GPIO " + String(mPinPump) + "=" + String(LOW));
Serial.flush();
digitalWrite(this->mPinPump, LOW);
}

150
esp32/src/main.cpp
View File

@ -38,8 +38,8 @@
******************************************************************************/
int determineNextPump();
int readTemp();
void plantcontrol();
void readPowerSwitchedSensors();
/******************************************************************************
* NON VOLATILE VARIABLES in DEEP SLEEP
@ -62,6 +62,8 @@ 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 *****************************/
@ -150,45 +152,12 @@ void espDeepSleepFor(long seconds, bool activatePump = false)
mDeepsleep = true;
}
/**
* @brief Read ultra sensor JSN-SR04T-2.0
* Read the distance of the water level.
*/
void readDistance()
{
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);
duration = pulseIn(SENSOR_TANK_ECHO, HIGH);
sei();
int mmDis = duration * 0.3432 / 2;
if (mmDis > MAX_TANK_DEPTH)
{
waterRawSensor.add(0);
}
else
{
waterRawSensor.add(mmDis);
}
}
}
/**
* @brief Sensors, that are connected to GPIOs, mandatory for WIFI.
* These sensors (ADC2) can only be read when no Wifi is used.
*/
void readSensors()
{
//requires homie being started
void readOneWireSensors(boolean withMQTT){
int sensorCount = sensors.getDS18Count();
Serial << "Read Sensors" << endl;
/* activate all sensors */
digitalWrite(OUTPUT_ENABLE_SENSOR, HIGH);
Serial << "Read OneWire" << endl;
Serial.flush();
for (uint8_t i = 0; i < sensorCount; i++)
{
@ -208,21 +177,36 @@ void readSensors()
ds18b20Address[7]);
if (String(lipoSensorAddr.get()).compareTo(String(buf))) {
sensorTemp.setProperty(TEMPERATUR_SENSOR_LIPO).send(String(temp));
if(withMQTT){
sensorTemp.setProperty(TEMPERATUR_SENSOR_LIPO).send(String(temp));
}
Serial << "Lipo Temperatur " << temp << " °C " << endl;
} else if (String(waterSensorAddr.get()).compareTo(String(buf))) {
sensorTemp.setProperty(TEMPERATUR_SENSOR_WATER).send(String(temp));
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 */
sensorTemp.setProperty(String(buf)).send(String(temp));
if(withMQTT){
sensorTemp.setProperty(String(buf)).send(String(temp));
}
Serial << "Temperatur " << String(buf) << " : " << temp << " °C " << endl;
}
// Update battery chip data
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);
for (int readCnt = 0; readCnt < AMOUNT_SENOR_QUERYS; readCnt++)
{
for (int i = 0; i < MAX_PLANTS; i++)
@ -233,7 +217,31 @@ void readSensors()
}
/* Read the distance and give the temperature sensors some time */
readDistance();
{
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 */
@ -266,7 +274,6 @@ void onHomieEvent(const HomieEvent &event)
break;
case HomieEventType::OTA_STARTED:
Homie.getLogger() << "OTA started" << endl;
digitalWrite(OUTPUT_ENABLE_SENSOR, HIGH);
digitalWrite(OUTPUT_ENABLE_PUMP, HIGH);
gpio_hold_dis(GPIO_NUM_13); //pump pwr
gpio_deep_sleep_hold_dis();
@ -373,33 +380,40 @@ void setup()
setCpuFrequencyMhz(80);
Serial.begin(115200);
Serial << endl
<< endl;
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" << endl;
Serial << "Limits.hpp is not adjusted, please search for this string and increase" << endl;
return;
}
/************************* Start One-Wire bus ***************/
int timeoutTemp = millis() + TEMPERATUR_TIMEOUT;
int tempInitStartTime = millis();
uint8_t sensorCount = 0U;
/* Required to read the temperature at least once */
while ((sensorCount == 0 || !battery.isFound()) && millis() < timeoutTemp)
while ((sensorCount == 0 || !battery.isFound()) && millis() < tempInitStartTime + TEMPERATUR_TIMEOUT)
{
sensors.begin();
battery.begin();
@ -407,17 +421,20 @@ void setup()
delay(50);
}
Serial << "One wire count: " << sensorCount << " found in " << (millis() - timeoutTemp) << "ms" << endl;
Serial << "One wire 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 ***************/
WiFi.mode(WIFI_STA);
Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
// Set default values
@ -439,11 +456,14 @@ void setup()
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();
@ -484,6 +504,7 @@ void setup()
mDownloadMode = true;
}
stayAlive.advertise("alive").setName("Alive").setDatatype(NUMBER_TYPE).settable(aliveHandler);
setupFinishedTimestamp = millis();
}
/**
@ -492,6 +513,7 @@ void setup()
*/
void loop()
{
Homie.loop();
/* Toggel Senor LED to visualize mode 3 */
if (mDownloadMode)
{
@ -503,12 +525,14 @@ void loop()
}
else if (!mDeepsleep)
{
Homie.loop();
if ((millis() > MQTT_TIMEOUT) && (!mSensorsRead)) {
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 << (millis() / 1000) << "s passed, read sensors manually" << endl;
Serial <<"Wifi mode set to " << WIFI_OFF << " mqqt was no reached within " << timeSinceSetup << "ms , fallback to offline mode " << endl;
Serial.flush();
plantcontrol();
}
}
@ -535,14 +559,6 @@ void loop()
*/
void plantcontrol()
{
digitalWrite(OUTPUT_ENABLE_PUMP, LOW);
for (int i = 0; i < MAX_PLANTS; i++)
{
mPlants[i].deactivatePump();
}
readSensors();
if (lastPumpRunning != -1)
{
long waterDiff = waterRawSensor.getAverage() - lastWaterValue;
@ -551,6 +567,8 @@ void plantcontrol()
Serial << "Plant" << lastPumpRunning << ": Water diff " << waterDiff << " mm" << endl;
}
readOneWireSensors(true);
for (int i = 0; i < MAX_PLANTS; i++)
{
long raw = mPlants[i].getCurrentMoisture();

4
esp32test/Esp32DeepSleepTest/platformio.ini
View File

@ -14,6 +14,4 @@ board = esp32doit-devkit-v1
framework = arduino
build_flags = -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
lib_deps = OneWire
DallasTemperature
upload_port = /dev/ttyUSB1
DallasTemperature