File content as of revision 0:333da935657e:

/*Program Example 9.4: Program which runs two time-based tasks
*/
#include "mbed.h"
Timer timer_fast; // define Timer with name "timer_fast"
Timer timer_slow; // define Timer with name "timer_slow"

DigitalOut ledA(LED1);
DigitalOut ledB(LED4);

void task_fast(void); //function prototypes
void task_slow(void);

int main()
{
    timer_fast.start(); //start the Timers
    timer_slow.start();
    while (1) {
        if (timer_fast.read()>0.2) { //test Timer value
            task_fast(); //call the task if trigger time is reached
            timer_fast.reset(); //and reset the Timer
        }
        if (timer_slow.read()>1) { //test Timer value
            task_slow();
            timer_slow.reset();
        }
    }
}
void task_fast(void)  //”Fast” Task
{
    ledA = !ledA;
}
void task_slow(void)  //”Slow” Task
{
    ledB = !ledB;
}