103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/*
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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) 2006, 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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* 2009-01-05 Bernard the first version
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* 2014-04-27 Bernard make code cleanup.
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*/
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#include <board.h>
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#include <rtthread.h>
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#include "peri_driver.h"
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#define INIT_STACK_SIZE 512
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#define LED_STACK_SIZE 256
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#ifndef RT_USING_HEAP
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/* if there is not enable heap, we should use static thread and stack. */
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ALIGN(8)
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static rt_uint8_t init_stack[INIT_STACK_SIZE];
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static struct rt_thread init_thread;
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ALIGN(8)
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static rt_uint8_t led_stack[LED_STACK_SIZE];
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static struct rt_thread led_thread;
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#endif
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void rt_init_thread_entry(void* parameter)
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{
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/* initialization RT-Thread Components */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_init();
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#endif
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}
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void rt_led_thread_entry(void *parameter)
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{
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/* Initialize GPIO */
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Chip_GPIO_Init(LPC_GPIO_PORT);
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Chip_GPIO_PinSetDIR(LPC_GPIO_PORT, 0, 7, 1);
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Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, true);
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while (1)
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{
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Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, true);
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rt_thread_delay(RT_TICK_PER_SECOND / 2);
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Chip_GPIO_PinSetState(LPC_GPIO_PORT, 0, 7, false);
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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()
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{
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rt_thread_t tid;
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#ifdef RT_USING_HEAP
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tid = rt_thread_create("init",
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rt_init_thread_entry, RT_NULL,
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INIT_STACK_SIZE, RT_THREAD_PRIORITY_MAX/3, 20);
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#else
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{
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rt_err_t result;
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tid = &init_thread;
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result = rt_thread_init(tid, "init", rt_init_thread_entry, RT_NULL,
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init_stack, sizeof(init_stack), RT_THREAD_PRIORITY_MAX / 3, 20);
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RT_ASSERT(result == RT_EOK);
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}
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#endif
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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#ifdef RT_USING_HEAP
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tid = rt_thread_create("led",
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rt_led_thread_entry, RT_NULL,
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LED_STACK_SIZE, RT_THREAD_PRIORITY_MAX/3, 20);
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#else
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{
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rt_err_t result;
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tid = &led_thread;
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result = rt_thread_init(tid, "led", rt_led_thread_entry, RT_NULL,
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led_stack, sizeof(led_stack), RT_THREAD_PRIORITY_MAX / 4, 20);
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RT_ASSERT(result == RT_EOK);
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}
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#endif
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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return 0;
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}
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