mirror of
https://github.com/timmbogner/Farm-Data-Relay-System
synced 2024-11-10 07:10:42 +00:00
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
// FARM DATA RELAY SYSTEM
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//
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// LILYGO HIGROW SENSOR MODULE
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//
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#define I2C_SDA 25
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#define I2C_SCL 26
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#define DHT12_PIN 16
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#define BAT_ADC 33
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#define SALT_PIN 34
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#define SOIL_PIN 32
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#define BOOT_PIN 0
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#define USER_BUTTON 35
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#define DS18B20_PIN 21
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#include "fdrs_sensor.h"
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#include <BH1750.h>
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#include <Adafruit_BME280.h>
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BH1750 lightMeter(0x23); //0x23
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Adafruit_BME280 bmp; //0x77
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RTC_DATA_ATTR int the_count = 0;
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void setup() {
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//Init Sensors
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Wire.begin(I2C_SDA, I2C_SCL);
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while (!bmp.begin()) {
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//Serial.println("bmp");
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delay(10);
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}
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if (lightMeter.begin(BH1750::CONTINUOUS_HIGH_RES_MODE)) {
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Serial.println(F("BH1750 Advanced begin"));
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} else {
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Serial.println(F("Error initialising BH1750"));
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}
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}
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void loadData() {
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float s_battery = readBattery();
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float bme_temp = bmp.readTemperature();
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float bme_pressure = (bmp.readPressure() / 100.0F);
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//float bme_altitude = bmp.readAltitude(1013.25);
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float bme_humidity = bmp.readHumidity();
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float s_soil = readSoil();
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float s_salt = readSalt();
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while (! lightMeter.measurementReady()) {
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delay(10);
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}
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float lux = lightMeter.readLightLevel();
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the_count++;
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Serial.println();
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Serial.println("Temp: " + String(bme_temp));
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Serial.println("Humidity: " + String(bme_humidity));
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Serial.println("Light: " + String(lux));
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Serial.println("Pressure: " + String(bme_pressure));
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Serial.println("Salt: " + String(s_salt));
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Serial.println("Soil: " + String(s_soil));
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Serial.println("Voltage: " + String(s_battery));
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Serial.println("Count: " + String(the_count));
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loadFDRS(bme_temp, TEMP_T);
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loadFDRS(bme_humidity, HUMIDITY_T);
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loadFDRS(lux, LIGHT_T);
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loadFDRS(bme_pressure, PRESSURE_T);
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loadFDRS(s_salt, SOILR_T);
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loadFDRS(s_soil, SOIL_T);
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loadFDRS(s_battery, VOLTAGE_T);
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loadFDRS(float(the_count), IT_T);
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}
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uint32_t readSalt() //Soil Electrodes: This code came from the LilyGo documentation.
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{
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uint8_t samples = 120;
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uint32_t humi = 0;
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uint16_t array[120];
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for (int i = 0; i < samples; i++) {
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array[i] = analogRead(SALT_PIN);
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delay(2);
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}
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std::sort(array, array + samples);
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for (int i = 0; i < samples; i++) {
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if (i == 0 || i == samples - 1)continue;
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humi += array[i];
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}
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humi /= samples - 2;
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return humi;
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}
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uint16_t readSoil() //Soil Capacitance: This code came from the LilyGo documentation.
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{
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uint16_t soil = analogRead(SOIL_PIN);
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return map(soil, 0, 4095, 100, 0);
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}
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float readBattery() //Battery Voltage: This code came from the LilyGo documentation.
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{
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int vref = 1100;
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uint16_t volt = analogRead(BAT_ADC);
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float battery_voltage = ((float)volt / 4095.0) * 2.0 * 3.3 * (vref);
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return battery_voltage;
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}
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void loop() {
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}
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