File content as of revision 4:2daacfab92a8:

#include "mbed.h"
#include "SHT21_ncleee.h"
        
DigitalOut myled(LED1);
Serial pc(USBTX, USBRX);
I2C i2c(I2C_SDA, I2C_SCL);
SHT21 sht(&i2c);
InterruptIn button(USER_BUTTON);

bool ISR_Flag=true;
       
Ticker timer;

int indice=0; 
int tab[10][2];
int test;

char buffer[32];

void pressed()
{
 test=1;
}
void released()
{
 test=0;
}
 
void bla()
 
{
    
//pc.printf("Hello World...\n\tTesting humidity Sensor\n"); 

time_t seconds = time(NULL);        
int humidity = sht.readHumidity();
int temperature = sht.readTemp();

tab[indice][0] = humidity; 
tab[indice][1] = temperature;
     
/*pc.printf(" hum is: %d \n", humidity);
pc.printf(" temp is: %d \n", temperature);*/

if(indice > 9) { 

for(int i = 0; i<10; i++) {


//pc.printf("%d / %d / \n", tab[i][0], tab[i][1]);
    if(test==1){
    indice = 0;
    } 
} 
} else {
pc.printf(" indice= %d \n", indice);    
pc.printf(" humidity=  %d \n", humidity);
pc.printf(" temperature=  %d \n", temperature);
strftime(buffer, 32, "%I:%M:%S %p\n", localtime(&seconds));
printf("Heure = %s", buffer);
indice = indice +1; 
} 
            
ISR_Flag=false;
}

void isr2(void) 
{
    ISR_Flag=true;
}   

//}       
        
        
int main() 
{
    button.fall(&pressed);
    button.rise(&released);
      timer.attach(&isr2,3);
    //set_time(1387188323); // Set RTC time to 16 December 2013 10:05:23 UTC 
      while(1)
     {
        if(ISR_Flag==true){bla();}  
     }    
}