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