File content as of revision 0:3c21f316aef8:

#include "mbed.h"
#include "ssd1306.h"
#include "standard_font.h"
#include "bold_font.h"
#include "DHT22.h"


SSD1306 oled(PB_0,PB_4,PB_5,PA_5,PA_7); // OLED : CS,Reset,DC,Clock,Data
I2C i2c(PB_7,PB_6);
DigitalOut myled(LED1);
DHT22 dht22(D4);

int main() {
    
    float hum;
    float temp;
    
    oled.initialise();
    oled.clear();
    oled.set_contrast(255); // max contrast
    oled.update();
    
    while(1) {
        
      
        wait(1.0); // 1 sec
        
        dht22.sample() ;
        hum=dht22.getHumidity()/10.0;
        temp=dht22.getTemperature()/10.0;
        
        
        oled.clear();
        oled.set_font(bold_font, 8);
        oled.printf("DHT22\r\n");
        oled.printf("\r\n");
        oled.set_font(standard_font, 6);
        oled.printf("Humidite: %.2f %%\r\n", hum);    
        oled.printf("Temperature: %.2f C\r\n", temp); 
        oled.printf("\r\n");
        oled.update();
        
        printf("temp: %.2f C  , hum:%.2f %%    \n\r",temp,hum);
        
    }
}