2011-03-02 21:05:26 +08:00
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/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009 - 2011 RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2011-02-24 Bernard first implementation
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "board.h"
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2011-03-03 11:43:58 +08:00
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#include "mb9bf506r.h"
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#include "core_cm3.h"
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2011-03-02 21:05:26 +08:00
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extern const uint32_t SystemFrequency;
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/**
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* @addtogroup FM3
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*/
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/*@{*/
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/**
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* This is the timer interrupt service routine.
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*
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*/
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void rt_hw_timer_handler(void)
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{
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/* enter interrupt */
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rt_interrupt_enter();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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2011-03-03 10:38:04 +08:00
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void led_init(void)
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{
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/*Select CPIO function*/
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LED_PFR &= ~LED_MASK;
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/*Set Pin to turn off leds*/
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LED_PDOR |= LED_MASK;
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/*Make led pins outputs*/
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LED_DDR |= LED_MASK;
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}
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void rt_hw_led_on(int n)
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{
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switch(n)
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{
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case LED1:
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LED_PDOR &= ~LED1;
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break;
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case LED2:
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LED_PDOR &= ~LED2;
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break;
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case LED3:
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LED_PDOR &= ~LED3;
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break;
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default:
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break;
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}
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}
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void rt_hw_led_off(int n)
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{
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switch(n)
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{
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case LED1:
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LED_PDOR |= LED1;
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break;
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case LED2:
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LED_PDOR |= LED2;
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break;
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case LED3:
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LED_PDOR |= LED3;
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break;
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default:
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break;
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}
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}
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2011-03-02 21:05:26 +08:00
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/**
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2011-03-03 10:38:04 +08:00
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* This function will initial FM3 Easy Kit board.
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2011-03-02 21:05:26 +08:00
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*/
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void rt_hw_board_init()
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{
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2011-03-03 10:38:04 +08:00
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led_init();
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/* init systick */
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SysTick_Config(SystemFrequency/RT_TICK_PER_SECOND - 1);
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2011-03-02 21:05:26 +08:00
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}
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/*@}*/
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