Šolski center Kranj / Mbed 2 deprecated 004-timer

Program which demonstrates the usage of the TIMER peripheral. Program sets TIMER 2 to blink the LED on the pin P0.9. This is a more sophisticated way of blinking an LED.

Dependencies:   mbed

main.c

Committer:
71GA
Date:
2015-05-02
Revision:
0:e83c998e1cfd

File content as of revision 0:e83c998e1cfd:

#include "LPC4088-ioconfig.h"
#include "LPC4088-gpio.h"
#include "LPC4088-timer.h"
#include "LPC4088-system.h"

int main(){

        //omogocimo timer 2, ki ob zagonu ni prizgan tako kot timerja 0,1
        PCONP = (PCONP | (1<<22));
    
        //timer 2 izhod MAT3 preusmerimo na pin P0_9
        IOCON_P0_9  = (IOCON_P0_9  & !(0x7FF));
        IOCON_P0_9  = (IOCON_P0_9  |   0x183);
        
        //resetiramo vse interrupte za timer 2
        IR = (IR | 0x3F);

        //nastavimo izhod MAT3 na "toggle"
        EMR = (EMR | (0x3<<10));

        //match register 3 nastavimo na 1/4 najvecje vrednosti timerja 2
        MR1 = 0x3FFFFFFF;

        //omogocimo timer 2
        TCR = (TCR | (1<<0));

        while(1);
        
}