/*
===============================================================================
 Name        : main.c
 Author      : 
 Version     :
 Copyright   : Copyright (C) 
 Description : main definition
===============================================================================
*/

#ifdef __USE_CMSIS
#include "LPC11xx.h"
#endif

#include <cr_section_macros.h>
#include <NXP/crp.h>

// Variable to store CRP value in. Will be placed automatically
// by the linker when "Enable Code Read Protect" selected.
// See crp.h header for more information
__CRP const unsigned int CRP_WORD = CRP_NO_CRP ;

// TODO: insert other include files here

// TODO: insert other definitions and declarations here

//volatile uint32_t led_timer = 1000; // 1000ms
volatile uint32_t led_timer = 500; // 1000ms

int main(void) {

	volatile static uint32_t period;  // set timer 
	
	// TODO: insert code here
	LPC_IOCON->PIO1_5 = 0xd0;

	LPC_GPIO1->DIR |= (1<<5);

	// Enter an infinite loop, just incrementing a counter

	period = SystemCoreClock /1000;
	SysTick_Config(period);


	while(1);

}
//
//SysTick
//
void SysTick_Handler(void){

	static uint16_t count;

	if(++count >= led_timer){
		LPC_GPIO1->DATA ^= (1 << 5);  // Toggle 
		count = 0;

	}

}