File content as of revision 5:a7b8bdbd38df:

#include "mbed.h"
#include "MiCS6814_GasSensor.h"

Serial pc(USBTX, USBRX);

float co;
float c4h10;
float c3h8;
float ch4;

MiCS6814_GasSensor sensor(I2C_SDA, I2C_SCL);


int main()
{
    pc.printf("test start\n");

    while(1) {
        
         co = sensor.getGas(CO);
          co = co / 10000;
            pc.printf("monoxyde de carbonne: %.2f \r\n", co); //affichage en % du taux de monoxyde de carbonne
             if(co >= 0.02) pc.printf("danger monoxyde de carbonne \r\n");
       
    
    
       
         c4h10 = sensor.getGas(C4H10);
          c4h10 = c4h10 / 10000;
            pc.printf("butane: %.2f \r\n", c4h10);//affichage en % du taux de butane
             if(c4h10 >= 1.50) pc.printf("danger butane \r\n");
       
    
        
     
         c3h8 = sensor.getGas(C3H8);
          c3h8 = c3h8 / 10000;
           pc.printf("propane: %.2f \r\n", c3h8);//affichage en % du taux de propane
            if(c3h8 >= 2.00) pc.printf("danger butane \r\n");
       
       
 
       
         ch4 = sensor.getGas(CH4);
          ch4 = ch4 / 10000;
            pc.printf("methane: %.2f \r\n", ch4);//affichage en % du taux de metane
            if(ch4 >= 2.50) pc.printf("danger methane \r\n");
       
        
        
        pc.printf("\r\n");
        wait(3);
    }
}