124 lines
2.8 KiB
C
124 lines
2.8 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) 2009, 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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* 2010-03-04 Magicoe for LPC1766 version
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* 2010-05-02 Aozima add led function
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*/
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/**2q
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* @addtogroup LPC17
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*/
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/*@{*/
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#include <rtthread.h>
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#include "LPC17xx.h"
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static void rt_hw_led_init(void)
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{
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LPC_GPIO2->FIODIR0 |= 1<<0; /* led0:P2.0 */
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LPC_GPIO2->FIODIR0 |= 1<<1; /* led1:P2.1 */
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}
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static void rt_hw_led_on(unsigned int led)
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{
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switch(led)
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{
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case 0: /* P2.0 = 1 */
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LPC_GPIO2->FIOSET0 = 1<<0;
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break;
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case 1: /* P2.1 = 1 */
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LPC_GPIO2->FIOSET0 = 1<<1;
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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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static void rt_hw_led_off(unsigned int led)
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{
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switch(led)
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{
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case 0: /* P2.0 = 0 */
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LPC_GPIO2->FIOCLR0 = 1<<0;
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break;
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case 1: /* P2.1 = 0 */
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LPC_GPIO2->FIOCLR0 = 1<<1;
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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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static void rt_thread_entry_led1(void* parameter)
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{
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/* init led configuration */
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rt_hw_led_init();
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while (1)
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{
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/* led on */
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rt_kprintf("led1 on\r\n");
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rt_hw_led_on(0);
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rt_thread_delay(50); /* sleep 0.5 second and switch to other thread */
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/* led off */
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rt_kprintf("led1 off\r\n");
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rt_hw_led_off(0);
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rt_thread_delay(50);
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}
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}
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char thread_led2_stack[1024];
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struct rt_thread thread_led2;
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void rt_thread_entry_led2(void* parameter)
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{
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unsigned int count=0;
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while (1)
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{
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/* led on */
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rt_kprintf("led2 on,count : %d\r\n",count);
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count++;
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rt_hw_led_on(1);
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rt_thread_delay(RT_TICK_PER_SECOND);
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/* led off */
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rt_kprintf("led2 off\r\n");
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rt_hw_led_off(1);
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rt_thread_delay(RT_TICK_PER_SECOND);
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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 thread;
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/* create led1 thread */
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thread = rt_thread_create("led1",
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rt_thread_entry_led1, RT_NULL,
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512,
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20, 5);
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if (thread != RT_NULL)
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rt_thread_startup(thread);
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/* init led2 thread */
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rt_thread_init(&thread_led2,
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"led2",
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rt_thread_entry_led2,
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RT_NULL,
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&thread_led2_stack[0],
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sizeof(thread_led2_stack),10,10);
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rt_thread_startup(&thread_led2);
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return 0;
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}
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/*@}*/
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