File content as of revision 0:11dd239703cc:

#include "mbed.h"

InterruptIn signal(p15);
Serial pc(USBTX,USBRX);
 
DigitalOut myled(LED1);
DigitalOut myled2(LED2);
volatile unsigned short timer_count, timer1_count;
 
extern "C" void TIMER0_IRQHandler (void)
{
if((LPC_TIM0->IR & 0x01) == 0x01)   // if MR0 interrupt, proceed
    {
    LPC_TIM0->IR |= 1 << 0;         // Clear MR0 interrupt flag
    timer_count++;                  //increment timer_count
   
    // pc.printf("timer_count %d \n\r", timer_count);
    if (timer_count >= 80)      //Set timer_count for about 8 seconds
            {
            if (myled == 1)             //If LED off, turn it on &
                {
                myled = 0;
                timer_count = 0;        //reset count
                }
            else
                {
                myled = 1;              //If LED on, turn it off &
                timer_count = 0;        //reset count
                }
            }
    }
}

extern "C" void TIMER1_IRQHandler (void)
{
if((LPC_TIM1->IR & 0x01) == 0x01)   // if MR0 interrupt, proceed
    {
    LPC_TIM1->IR |= 1 << 0;         // Clear MR0 interrupt flag
    timer1_count++;                  //increment timer_count
    
   // pc.printf("timer1_count %d \n\r", timer1_count);
    if (timer1_count >= 20)      //Set timer_count for about 8 seconds
            {
            if (myled2 == 1)             //If LED off, turn it on &
                {
                myled2 = 0;
                timer1_count = 0;        //reset count
                }
            else
                {
                myled2 = 1;              //If LED on, turn it off &
                timer1_count = 0;        //reset count
                }
            }
    }
}
 
void timer0_init(void)
{
    LPC_SC->PCONP |=1<1;            //timer0 power on
    LPC_TIM0->MR0 = 2398000;        //100 msec
    LPC_TIM0->MCR = 3;              //interrupt and reset control
                                    //3 = Interrupt & reset timer0 on match
                                    //1 = Interrupt only, no reset of timer0
    NVIC_EnableIRQ(TIMER0_IRQn);    //enable timer0 interrupt
    LPC_TIM0->TCR = 1;              //enable Timer0
    pc.printf("Done timer0_init\n\r");
}

void timer1_init(void)
{
    LPC_SC->PCONP |=1<<2;            //timer1 power on
    LPC_TIM1->MR0 = 2398000;        //100 msec
    LPC_TIM1->MCR = 3;              //interrupt and reset control
                                    //3 = Interrupt & reset timer1 on match
                                    //1 = Interrupt only, no reset of timer0
    NVIC_EnableIRQ(TIMER1_IRQn);    //enable timer1 interrupt
    LPC_TIM1->TCR = 1;              //enable Timer1
    pc.printf("Done timer1_init\n\r");
}
 
 
int main (void) 
{
    myled = 0;
    myled2 = 0;
    timer0_init();
    timer1_init();
    
    while(1)
    {
             
    }
}