File content as of revision 8:cbce19ac54b3:

#include "mbed.h"
#include "DS1820.h"
#include "SHT21_ncleee.h"
#include "Adafruit_TCS34725.h"
#include "ssd1306.h"
#include "WakeUp.h"

#define I2C_SDA D4
#define I2C_SCL D5

//Serial pc(SERIAL_TX, SERIAL_RX);
Serial nucleo(D1,D0);

I2C i2c(I2C_SDA, I2C_SCL);
SSD1306 oled(I2C_SDA, I2C_SCL);

// capteur temperature sol
DS1820 DS(D3); 

// capteur humidité sol
AnalogIn capteur_humidity_sol(A0); 

// capteur humidité + température air
SHT21 sht(&i2c);

// capteur RGB
Adafruit_TCS34725 RGBsens = Adafruit_TCS34725(&i2c, TCS34725_INTEGRATIONTIME_154MS, TCS34725_GAIN_1X);

// capteur lumière
AnalogIn ain(A1); 

// Définition de fonctions
float   temp_sol(void);
int     fct_humidity_sol(void);
void    fct_RGB(void);
void    sendDataSigfox(void);
void    oledData(void);
void    readData(void);


    float temperature_sol;
    unsigned char humidity_sol;
    float temperature_air;
    unsigned char humidity_air;
    unsigned char pr, pg, pb;
    unsigned short lum;
    
    
int main() {
    // Initialisation de l'écran
    oled.speed (SSD1306::Medium);
    oled.init();
    oled.cls();
    oled.set_contrast(200);
    
    // Initialisation WakeUp
    //WakeUp::calibrate();
    //WakeUp::set(10);                // Durée entre deux envois à modifier 
    //WakeUp::attach(&readData);
        
    while(1) {
      
      // Mesures des grandeurs physiques
      readData();
        
      // Affichage des données sur l'écran
      oledData();
      
      // Envoi des données sur le cloud
      sendDataSigfox();
    
      wait(10);
    }
}


float temp_sol()
{
    DS.convertTemperature(true, DS1820::all_devices);
    if (DS.unassignedProbe(D3)){
        //pc.printf( "D3 not assigned\n\r");
    }
    return DS.temperature();
}

int fct_humidity_sol(void)
{
    float val_min = 0.377;
    float val_max = 0.772;
    float mesure, mesure_etalonnee;
    mesure = capteur_humidity_sol.read();
    mesure_etalonnee = (1-((mesure - val_min)/(val_max - val_min)))*100;
    return (int) mesure_etalonnee;
}

void fct_RGB(void)
{
    int somme;
    uint16_t clear, red, green, blue;
    if (!RGBsens.begin())
    {
        //pc.printf("No TCS34725 found ... check your connections");
        while (1); // halt!
    }
        RGBsens.getRawData(&red, &green, &blue, &clear);
        somme = red + green + blue;
        pr = red*100/somme;
        pg = green*100/somme;
        pb = blue*100/somme;
        lum = clear;
}

void sendDataSigfox(void){
        short tempSol_short, tempAir_short;
        tempSol_short = (short)(temperature_sol*10);
        tempAir_short = (short)(temperature_air*10);

        nucleo.printf("AT$SF=%04x%02x%04x%02x%04x%02x%02x%02x\r\n",tempSol_short, humidity_sol, tempAir_short, humidity_air, lum, pr, pg, pb);
    }
    
void oledData(void){
    oled.cls();
    oled.locate(0,0);
    oled.printf("AIR T : %.1f", temperature_air);
    oled.locate(1,0);
    oled.printf("AIR H : %d", humidity_air);
    oled.locate(3,0);
    oled.printf("FLOOR T : %.1f", temperature_sol);
    oled.locate(4,0);
    oled.printf("FLOOR H : %d", humidity_sol);
    oled.locate(6,0);
    oled.printf("Light : %d", lum);
    oled.locate(7,0);
    oled.printf("R %d G %d B %d", pr, pg, pb);
    
    oled.redraw();
}

void readData(void){
    temperature_sol = temp_sol();
    humidity_sol = fct_humidity_sol();
    temperature_air = sht.readTemp();
    humidity_air = sht.readHumidity();
    fct_RGB();
}