115 lines
2.8 KiB
C
115 lines
2.8 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) 2006-2011, 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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* 2011-02-14 aozima first implementation for Nios II.
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* 2011-03-04 aozima add led.
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*/
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#include <rtthread.h>
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#include "board.h"
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/**
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* @addtogroup NIOS_II
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*/
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/*@{*/
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#include "system.h"
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#include "altera_avalon_pio_regs.h"
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// trun on led n
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#define rt_hw_led_on(n) IOWR_ALTERA_AVALON_PIO_DATA(\
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LED_BASE,\
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IORD_ALTERA_AVALON_PIO_DATA(LED_BASE) | 1<<n)
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// trun off led n
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#define rt_hw_led_off(n) IOWR_ALTERA_AVALON_PIO_DATA(\
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LED_BASE,\
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IORD_ALTERA_AVALON_PIO_DATA(LED_BASE) & ~(1<<n) )
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ALIGN(RT_ALIGN_SIZE)
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static char thread_led1_stack[1024];
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struct rt_thread thread_led1;
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static void rt_thread_entry_led1(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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/* led1 on */
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#ifndef RT_USING_FINSH
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rt_kprintf("led1 on,count : %d\r\n",count);
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#endif
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count++;
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rt_hw_led_on(1);
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/* sleep 0.5 second and switch to other thread */
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rt_thread_delay(RT_TICK_PER_SECOND/2);
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/* led1 off */
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#ifndef RT_USING_FINSH
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rt_kprintf("led1 off\r\n");
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#endif
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rt_hw_led_off(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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ALIGN(RT_ALIGN_SIZE)
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static 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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/* led2 on */
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#ifndef RT_USING_FINSH
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rt_kprintf("led2 on,count : %d\r\n",count);
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#endif
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count++;
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rt_hw_led_on(2);
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rt_thread_delay(RT_TICK_PER_SECOND);
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/* led2 off */
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#ifndef RT_USING_FINSH
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rt_kprintf("led2 off\r\n");
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#endif
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rt_hw_led_off(2);
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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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// led_init();
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//------- init led1 thread
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rt_thread_init(&thread_led1,
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"led1",
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rt_thread_entry_led1,
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RT_NULL,
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&thread_led1_stack[0],
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sizeof(thread_led1_stack),11,5);
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rt_thread_startup(&thread_led1);
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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),12,5);
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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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