LMIC-OTAA-Feather-Test/src/MessenSensoren.cpp

// Sensoren lesen

#include <Arduino.h>
#include "MessenSensoren.h"
#include <Wire.h>
#include "myI2C.h"
#include "bme280.h"
#include "BH1750.h"
#include "hseSensorProtocol.h"

#define I2C_POWER 5         // bei Feather M0


// hse-Protokoll Datensatz
HseSP hse(2, 60);


void init_Messen() {
    int i;

    Serial.println("PowerOn I2C");
// I2C Power einschalten LoRa Transponder
    pinMode(I2C_POWER, OUTPUT);
    digitalWrite(I2C_POWER, HIGH);
    delay(20);

    Wire.begin();

// Hardware detection, liste was angeschlossen ist
    Serial.println("I2C Hardware detection");

    if (I2C_Test(BME280_ADR) != 0xFF) {
        Set_I2C_Adresse(BME280_ADR);
        i = I2C_read8(BME280_REGISTER_CHIPID);
        Serial1.print(F("BMx280 Chip ID = 0x"));
        Serial1.print(i, HEX);
        if (i == 0x58) Serial1.println(F(" = BMP280"));
        if (i == 0x60) Serial1.println(F(" = BME280"));
    }

    if (I2C_Test(0x77) != 0xFF) {
        Serial.println("BMP180 gefunden");
    }

    if (I2C_Test(0x38) != 0xFF) {
        Serial.println(F("AHT10 gefunden"));
    }

// such BH1730
    if (I2C_Test(0x29) != 0xFF) {
        Serial.println("BH1730 gefunden");
    }

// such BH1750
    if (I2C_Test(0x23) != 0xFF) {
        Serial.println("BH1750 gefunden");
        BH1750_Init();
    }
    Serial.println("ende");
}

//--------------------------
void MessenSensoren() {
    int i;
    float t, p, h;
    unsigned int lVisLux;


    Set_I2C_Adresse(BME280_ADR);
    i = I2C_read8(BME280_REGISTER_CHIPID);

    bme280_readCoefficients();

    if (i == 0x58) {
        I2C_write8(BME280_REGISTER_CONTROL, 0x3F);
        delay(50);  // gib ihm Zeit zum messen
    }

    if (i == 0x60) {
        //Set before CONTROL_meas (DS 5.4.3)
        I2C_write8(BME280_REGISTER_CONTROLHUMID, 0x05); //16x oversampling 
        I2C_write8(BME280_REGISTER_CONTROL, 0xB7); // 16x ovesampling, normal mode 
        delay(100);  // gib ihm Zeit zum messen
    }
// 35ms reicht beim BMP280
// 75ms warten bis BME280 den Druck gemessen hat

//----------------
    t = bme280_readTemperature();
    p = bme280_readPressure() / 100.0f;
    h = bme280_readHumidity();
    I2C_write8(BME280_REGISTER_CONTROL, 0x3C); // Sleep Mode


// such BH1750
    if (I2C_Test(0x23) != 0xFF) {
        // BH1750 = HY30 Licht Sensor
        BH1750_Init();
        lVisLux = BH1750_ReadLux();
    }

    if (lVisLux > 65535) lVisLux = 654321;


    Serial.print(F("Temp = "));
    Serial.println(t);
    Serial.print(F("Druck = "));
    Serial.println(p);
    Serial.print(F("Feuchte = "));
    Serial.println(h);

    Serial.print(F("Vis = "));
    Serial.println(lVisLux);


    hse.reset();
    //Ein Klimasensor hinzufügen
    HseSP::ClimateSensor_t cs;
    cs.Temperature = t; //°C
    cs.Humidity = h;     //%
    cs.Pressure = p;   //hPa
    cs.Illuminance = lVisLux;   //lux
    hse.addClimateSensor(&cs);

    //  hse.addVoltage(fUb/1000.0);  // in Volt
    //  hse.addCounter(uiOnStd);    // Zeit On
}