File content as of revision 0:9904b68365e4:

#include "mbed.h"
#define MOIST_PIN       A3
#define p_scl PA_9
#define p_sda PA_10
#include "TSL2561.h"
#include "ssd1306.h"
#include "standard_font.h"
#include "bold_font.h"
 
SSD1306 oled(D3 /* cs */, A0 /* reset */, A7 /* dc */,
             A1 /* clock */, A6 /* data */);
TSL2561      lum(PA_10,PA_9);
AnalogIn moisture(MOIST_PIN);

int main()
{
    oled.initialise();
    oled.clear();
    oled.set_contrast(255); // max contrast
 
    oled.set_font(bold_font, 8);
    oled.printf("Heading\r\n");
 
    oled.set_font(standard_font, 6);
    oled.printf("Hello World!\r\n");
    oled.printf("Some more text here...");
 
    oled.update();
 
    while (1)
    {
        wait(2);
        oled.scroll_up();
        oled.update();
        oled.set_font(bold_font, 8);
        //oled.printf("Quentin t cheum!\r\n");
        oled.printf("Moisture is %2.2f\r\n", (float) moisture);
        oled.printf("Lum : %+5.1f lux\r\n", lum.lux());
        oled.printf("\n");
    }
}