rtt-f030/bsp/lpc43xx/M0/applications/application.c

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2014-07-13 14:13:39 +08:00
/*
* File : application.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2014, RT-Thread Development 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
* 2014-07-13 xiaonong port for lpc43xx
*/
#include <rtthread.h>
#include <board.h>
#include <rtdevice.h>
#include "drv_led.h"
#ifdef RT_USING_FINSH
#include <finsh.h>
#include <shell.h>
#endif
/* thread phase init */
void rt_init_thread_entry(void *parameter)
{
#ifdef RT_USING_FINSH
/* initialize finsh */
finsh_system_init();
finsh_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
/*the led thread*/
ALIGN(RT_ALIGN_SIZE)
static rt_uint8_t led_stack[ 512 ];
static struct rt_thread led_thread;
static void led_thread_entry(void *parameter)
{
rt_uint8_t led_value = 0;
rt_device_t led_dev;
rt_led_hw_init();
led_dev = rt_device_find("led");
if (led_dev == RT_NULL)
{
rt_kprintf("can not find the led device!\n");
return;
}
while (1)
{
/* led0 on */
led_value = 1;
led_dev->write(led_dev, 1, &led_value, 1);
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rt_thread_delay(RT_TICK_PER_SECOND / 2); /* sleep 0.5 second and switch to other thread */
/* led0 off */
led_value = 0;
led_dev->write(led_dev, 1, &led_value, 1);
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rt_thread_delay(RT_TICK_PER_SECOND / 2);
}
}
int rt_application_init(void)
{
rt_thread_t tid;
rt_err_t result;
tid = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
2048, RT_THREAD_PRIORITY_MAX / 3, 20);
if (tid != RT_NULL) rt_thread_startup(tid);
/* init led thread */
result = rt_thread_init(&led_thread,
"led",
led_thread_entry,
RT_NULL,
(rt_uint8_t *)&led_stack[0],
sizeof(led_stack),
20,
5);
if (result == RT_EOK)
{
rt_thread_startup(&led_thread);
}
return 0;
}