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c3ma 2020-10-16 19:26:05 +02:00
parent 8458912962
commit 8d70f55548
2 changed files with 141 additions and 190 deletions
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1
esp32/platformio.ini
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@ -18,4 +18,5 @@ board_build.partitions = huge_app.csv
; the latest development brankitchen-lightch (convention V3.0.x)
lib_deps = https://github.com/homieiot/homie-esp8266.git#v3.0
OneWire
upload_port = /dev/ttyUSB0

320
esp32/src/main.cpp
View File

@ -14,6 +14,7 @@
#include "DS18B20.h"
#include <Homie.h>
#include "esp_sleep.h"
#include "RunningMedian.h"
const unsigned long TEMPREADCYCLE = 30000; /**< Check temperature all half minutes */
@ -23,6 +24,8 @@ const unsigned long TEMPREADCYCLE = 30000; /**< Check temperature all half minut
#define TEMP_INIT_VALUE -999.0f
#define TEMP_MAX_VALUE 85.0f
RTC_DATA_ATTR bool coldBoot = false;
bool mLoopInited = false;
bool mDeepSleep = false;
bool mAlive=false; /**< Controller must not sleep */
@ -42,6 +45,12 @@ bool mConfigured = false;
RTC_DATA_ATTR int gBootCount = 0;
RTC_DATA_ATTR int gCurrentPlant = 0; /**< Value Range: 1 ... 7 (0: no plant needs water) */
RunningMedian lipoRawSensor = RunningMedian(5);
RunningMedian solarRawSensor = RunningMedian(5);
RunningMedian waterRawSensor = RunningMedian(5);
RunningMedian temp1 = RunningMedian(5);
RunningMedian temp2 = RunningMedian(5);
Ds18B20 dallas(SENSOR_DS18B20);
@ -55,21 +64,69 @@ Plant mPlants[MAX_PLANTS] = {
Plant(SENSOR_PLANT6, OUTPUT_PUMP6, 6, &plant6, &mSetting6)
};
void readAnalogValues() {
if (readCounter < AMOUNT_SENOR_QUERYS) {
lipoSensorValues += analogRead(SENSOR_LIPO);
solarSensorValues += analogRead(SENSOR_SOLAR);
readCounter++;
} else {
lipoSenor = (lipoSensorValues >> SENSOR_QUERY_SHIFTS);
lipoSensorValues = 0;
solarSensor = (solarSensorValues >> SENSOR_QUERY_SHIFTS);
solarSensorValues = 0;
void readSystemSensors() {
lipoRawSensor.add(analogRead(SENSOR_LIPO));
solarRawSensor.add(analogRead(SENSOR_SOLAR));
readCounter = 0;
}
}
/**
* @brief Sensors, that are connected to GPIOs, mandatory for WIFI.
* These sensors (ADC2) can only be read when no Wifi is used.
*/
void readSensors() {
Serial << "Read sensors..." << endl;
/* activate all sensors */
pinMode(OUTPUT_SENSOR, OUTPUT);
digitalWrite(OUTPUT_SENSOR, HIGH);
delay(100);
/* wait before reading something */
for (int readCnt=0;readCnt < AMOUNT_SENOR_QUERYS; readCnt++) {
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].addSenseValue(analogRead(mPlants[i].getSensorPin()));
}
}
Serial << "DS18B20 | Initialization " << endl;
/* Read the temperature sensors once, as first time 85 degree is returned */
Serial << "DS18B20 | sensors: " << String(dallas.readDevices()) << endl;
delay(200);
/* Required to read the temperature once */
float temp[2] = {0, 0};
float* pFloat = temp;
// first read returns crap, ignore result and read twice
if (dallas.readAllTemperatures(pFloat, 2) > 0) {
Serial << "DS18B20 | Temperature 1: " << String(temp[0]) << endl;
Serial << "DS18B20 | Temperature 2: " << String(temp[1]) << endl;
}
delay(200);
if (dallas.readAllTemperatures(pFloat, 2) > 0) {
Serial << "Temperature 1: " << String(temp[0]) << endl;
Serial << "Temperature 2: " << String(temp[1]) << endl;
}
temp1.add(temp[0]);
temp2.add(temp[1]);
/* Use the Ultrasonic sensor to measure waterLevel */
digitalWrite(SENSOR_SR04_TRIG, LOW);
delayMicroseconds(2);
digitalWrite(SENSOR_SR04_TRIG, HIGH);
delayMicroseconds(10);
digitalWrite(SENSOR_SR04_TRIG, LOW);
float duration = pulseIn(SENSOR_SR04_ECHO, HIGH);
waterRawSensor.add((duration*.343)/2);
/* deactivate the sensors */
digitalWrite(OUTPUT_SENSOR, LOW);
}
/**
* @brief cyclic Homie callback
* All logic, to be done by the controller cyclically
@ -128,7 +185,7 @@ void loopHandler() {
}
mLoopInited = true;
readAnalogValues();
readSensors();
if ((millis() % 1500) == 0) {
sensorLipo.setProperty("percent").send( String(100 * lipoSenor / 4095) );
@ -269,79 +326,9 @@ bool switch3Handler(const HomieRange& range, const String& value) {
return switchGeneralPumpHandler(2, range, value);
}
/**
* @brief Sensors, that are connected to GPIOs, mandatory for WIFI.
* These sensors (ADC2) can only be read when no Wifi is used.
*/
void readSensors() {
/* activate all sensors */
pinMode(OUTPUT_SENSOR, OUTPUT);
digitalWrite(OUTPUT_SENSOR, HIGH);
delay(100);
/* wait before reading something */
for (int readCnt=0;readCnt < AMOUNT_SENOR_QUERYS; readCnt++) {
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].addSenseValue(analogRead(mPlants[i].getSensorPin()));
}
}
#ifdef HC_SR04
/* Use the Ultrasonic sensor to measure waterLevel */
/* deactivate all sensors and measure the pulse */
digitalWrite(SENSOR_SR04_TRIG, LOW);
delayMicroseconds(2);
digitalWrite(SENSOR_SR04_TRIG, HIGH);
delayMicroseconds(10);
digitalWrite(SENSOR_SR04_TRIG, LOW);
float duration = pulseIn(SENSOR_SR04_ECHO, HIGH);
float distance = (duration*.0343)/2;
mWaterGone = (int) distance;
Serial << "HC_SR04 | Distance : " << String(distance) << " cm" << endl;
#endif
/* deactivate the sensors */
digitalWrite(OUTPUT_SENSOR, LOW);
}
/**
* @brief Startup function
* Is called once, the controller is started
*/
void setup() {
/* Intialize Plant */
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].init();
}
/* Required to read the temperature once */
float temp[2] = {0, 0};
float* pFloat = temp;
/* read button */
pinMode(BUTTON, INPUT);
Serial.begin(115200);
Serial.setTimeout(1000); // Set timeout of 1 second
Serial << endl << endl;
Serial << "Read analog sensors..." << endl;
/* Disable Wifi and bluetooth */
WiFi.mode(WIFI_OFF);
/* now ADC2 can be used */
readSensors();
/* activate Wifi again */
WiFi.mode(WIFI_STA);
if (HomieInternals::MAX_CONFIG_SETTING_SIZE < MAX_CONFIG_SETTING_ITEMS) {
Serial << "HOMIE | Settings: " << HomieInternals::MAX_CONFIG_SETTING_SIZE << "/" << MAX_CONFIG_SETTING_ITEMS << endl;
Serial << " | Update Limits.hpp : MAX_CONFIG_SETTING_SIZE to " << MAX_CONFIG_SETTING_ITEMS << endl;
Serial << " | Update Limits.hpp : MAX_JSON_CONFIG_FILE_SIZE to 5000" << endl;
}
Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
Homie.setLoopFunction(loopHandler);
mConfigured = Homie.isConfigured();
void systemInit(){
// Set default values
deepSleepTime.setDefaultValue(300000); /* 5 minutes in milliseconds */
deepSleepNightTime.setDefaultValue(0);
@ -418,24 +405,75 @@ void setup() {
// Mode 3
stayAlive.advertise("alive").setName("Alive").setDatatype("number").settable(aliveHandler);
}
}
void mode1(){
readSensors();
}
void mode2(){
WiFi.mode(WIFI_STA);
Homie.setup();
}
void mode3(){
WiFi.mode(WIFI_STA);
Homie.setup();
}
/**
* @brief Startup function
* Is called once, the controller is started
*/
void setup() {
Serial.begin(115200);
Serial.setTimeout(1000); // Set timeout of 1 second
Serial << endl << endl;
/* Intialize Plant */
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].init();
}
/* Intialize inputs and outputs */
pinMode(SENSOR_LIPO, ANALOG);
pinMode(SENSOR_SOLAR, ANALOG);
for(int i=0; i < MAX_PLANTS; i++) {
pinMode(mPlants[i].getPumpPin(), OUTPUT);
pinMode(mPlants[i].getSensorPin(), ANALOG);
digitalWrite(mPlants[i].getPumpPin(), LOW);
}
/* Setup Solar and Lipo measurement */
pinMode(SENSOR_LIPO, ANALOG);
pinMode(SENSOR_SOLAR, ANALOG);
/* Read analog values at the start */
do {
readAnalogValues();
} while (readCounter != 0);
/* read button */
pinMode(BUTTON, INPUT);
if(!coldBoot){
digitalWrite(OUTPUT_SENSOR, HIGH);
}
/* Disable Wifi and bluetooth */
WiFi.mode(WIFI_OFF);
if (HomieInternals::MAX_CONFIG_SETTING_SIZE < MAX_CONFIG_SETTING_ITEMS) {
Serial << "HOMIE | Settings: " << HomieInternals::MAX_CONFIG_SETTING_SIZE << "/" << MAX_CONFIG_SETTING_ITEMS << endl;
Serial << " | Update Limits.hpp : MAX_CONFIG_SETTING_SIZE to " << MAX_CONFIG_SETTING_ITEMS << endl;
Serial << " | Update Limits.hpp : MAX_JSON_CONFIG_FILE_SIZE to 5000" << endl;
}
Homie_setFirmware("PlantControl", FIRMWARE_VERSION);
Homie.setLoopFunction(loopHandler);
mConfigured = Homie.isConfigured();
systemInit();
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);
esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL,ESP_PD_OPTION_ON);
mode2();
// Configure Deep Sleep:
if (mConfigured && (deepSleepNightTime.get() > 0) &&
( SOLAR_VOLT(solarSensor) < MINIMUM_SOLAR_VOLT)) {
@ -457,116 +495,28 @@ void setup() {
esp_sleep_enable_timer_wakeup(sleepEmptyLipo * 1000U);
mDeepSleep = true;
}
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);
esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL,ESP_PD_OPTION_ON);
Serial << "DS18B20 | Initialization " << endl;
/* Read the temperature sensors once, as first time 85 degree is returned */
Serial << "DS18B20 | sensors: " << String(dallas.readDevices()) << endl;
delay(200);
if (dallas.readAllTemperatures(pFloat, 2) > 0) {
Serial << "DS18B20 | Temperature 1: " << String(temp[0]) << endl;
Serial << "DS18B20 | Temperature 2: " << String(temp[1]) << endl;
}
delay(200);
if (dallas.readAllTemperatures(pFloat, 2) > 0) {
Serial << "Temperature 1: " << String(temp[0]) << endl;
Serial << "Temperature 2: " << String(temp[1]) << endl;
}
}
/**
* @brief Cyclic call
* Executs the Homie base functionallity or triggers sleeping, if requested.
*/
void loop() {
if (!mDeepSleep || !mConfigured) {
if (Serial.available() > 0) {
// read the incoming byte:
int incomingByte = Serial.read();
switch ((char) incomingByte)
{
case 'P':
Serial << "Activate Sensor OUTPUT " << endl;
pinMode(OUTPUT_SENSOR, OUTPUT);
digitalWrite(OUTPUT_SENSOR, HIGH);
break;
case 'p':
Serial << "Deactivate Sensor OUTPUT " << endl;
pinMode(OUTPUT_SENSOR, OUTPUT);
if(!coldBoot){
coldBoot = true;
delay(1000);
digitalWrite(OUTPUT_SENSOR, LOW);
break;
default:
break;
}
}
if (!mDeepSleep || !mConfigured) {
if ((digitalRead(BUTTON) == LOW) && (mButtonClicks % 2) == 0) {
float temp[2] = {0, 0};
float* pFloat = temp;
mButtonClicks++;
Serial << "SELF TEST (clicks: " << String(mButtonClicks) << ")" << endl;
Serial << "DS18B20 sensors: " << String(dallas.readDevices()) << endl;
delay(200);
if (dallas.readAllTemperatures(pFloat, 2) > 0) {
Serial << "Temperature 1: " << String(temp[0]) << endl;
Serial << "Temperature 2: " << String(temp[1]) << endl;
}
switch(mButtonClicks) {
case 1:
case 3:
case 5:
if (mButtonClicks > 1) {
Serial << "Read analog sensors..." << endl;
/* Disable Wifi and bluetooth */
WiFi.mode(WIFI_OFF);
delay(50);
/* now ADC2 can be used */
readSensors();
}
Serial << "Water gone: " << String(mWaterGone) << " cm" << endl;
for(int i=0; i < MAX_PLANTS; i++) {
mPlants[i].calculateSensorValue(AMOUNT_SENOR_QUERYS);
Serial << "Moist Sensor " << (i+1) << ": " << String(mPlants[i].getSensorValue()) << " Volt: " << String(ADC_5V_TO_3V3(mPlants[i].getSensorValue())) << endl;
}
/* Read enough values */
do {
readAnalogValues();
Serial << "Read Analog (" << String(readCounter) << ")" << endl;;
} while (readCounter != 0);
Serial << "Lipo Sensor - Raw: " << String(lipoSenor) << " Volt: " << String(ADC_5V_TO_3V3(lipoSenor)) << endl;
Serial << "Solar Sensor - Raw: " << String(solarSensor) << " Volt: " << String(SOLAR_VOLT(solarSensor)) << endl;
break;
case 7:
Serial << "Activate Sensor OUTPUT " << endl;
pinMode(OUTPUT_SENSOR, OUTPUT);
digitalWrite(OUTPUT_SENSOR, HIGH);
break;
case 9:
Serial << "Activate Pump1 GPIO" << String(mPlants[0].getPumpPin()) << endl;
digitalWrite(mPlants[0].getPumpPin(), HIGH);
break;
case 11:
Serial << "Activate Pump2 GPIO" << String(mPlants[1].getPumpPin()) << endl;
digitalWrite(mPlants[1].getPumpPin(), HIGH);
break;
case 13:
Serial << "Activate Pump3 GPIO" << String(mPlants[2].getPumpPin()) << endl;
digitalWrite(mPlants[2].getPumpPin(), HIGH);
break;
case 15:
Serial << "Activate Pump4/Sensor GPIO" << String(OUTPUT_PUMP4) << endl;
digitalWrite(OUTPUT_PUMP4, HIGH);
mode3();
break;
default:
Serial << "No further tests! Please reboot" << endl;