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