File content as of revision 0:b513811affc9:

#include "mbed.h"
#include "HX711.h"

/* définition des constantes pour les jauges*/
#define PINSCK A5
#define CAL_FACT1 -57.8
#define CAL_FACT2 -57.8
#define CAL_FACT3 -57.8
#define CAL_FACT4 -57.8
#define AVG_SAMPLE 100

Serial pc(USBTX, USBRX); /*Liaison série avec le pc*/

HX711 s1(A1,PINSCK),s2(A2,PINSCK),s3(A3,PINSCK),s4(A4,PINSCK); /*déclaration des 4 jauges*/

void print_4jauges();

//------------------------------------------------
 DigitalOut myled(LED1);
 //------------------------------------------------
 
 
int main() {
        /*ajustement des facteur de calibrations*/
    s1.setScale(CAL_FACT1); //Adjust to this calibration factor
    s2.setScale(CAL_FACT2); //Adjust to this calibration factor
    s3.setScale(CAL_FACT3); //Adjust to this calibration factor
    s4.setScale(CAL_FACT4); //Adjust to this calibration factor
    s1.tare();
    s2.tare();
    s3.tare();
    s4.tare();
    while(1) {
        print_4jauges();
    }
}


void print_4jauges(){
        
        double weight1=0;
        double weight2=0;
        double weight3=0;
        double weight4=0;
        
        double total;
        
        weight1 = s1.getGram();
        //pc.printf("j1= %.0f       ",weight1);
        
        weight2 = s2.getGram();
        //pc.printf("j2= %.0f\r\n       ",weight2);
        
        weight3 = s3.getGram();
        //pc.printf("j3= %.0f       ",weight3);
        
        weight4 = s4.getGram();
        //pc.printf("j4= %.0f       ",weight4);
        
        total=weight1+weight2+weight3+weight4;
        //pc.printf("tt= %.0f       \r\n",total);
        
        pc.printf("j1= %.0f j2= %.0f j3= %.0f j4= %.0f tt= %.0f                \n \r", weight1,weight2,weight3,weight4,total);
        
        
}