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- /*
- * File : application.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006, 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
- * 2009-01-05 Bernard the first version
- */
- /**
- * @addtogroup STM32
- */
- /*@{*/
- #include <stdio.h>
- #include <board.h>
- #include <rtthread.h>
- /*
- LED_GREEN: PC8
- LED_RED : PC9
- */
- #define rt_hw_led_on() GPIO_SetBits(GPIOC, GPIO_Pin_9)
- #define rt_hw_led_off() GPIO_ResetBits(GPIOC, GPIO_Pin_9)
- static void rt_hw_led_init(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- /* Enable the GPIO_LED Clock */
- RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
- /* Configure the GPIO_LED pin */
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
- GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
- GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOC, &GPIO_InitStructure);
- }
- ALIGN(RT_ALIGN_SIZE)
- static char led_stack[384];
- static struct rt_thread led_thread;
- static void led_thread_entry(void* parameter)
- {
- rt_hw_led_init();
- while(1)
- {
- rt_hw_led_on();
- rt_thread_delay(RT_TICK_PER_SECOND/4);
- rt_hw_led_off();
- rt_thread_delay(RT_TICK_PER_SECOND/4);
- }
- }
- int rt_application_init()
- {
- rt_err_t result;
- result = rt_thread_init(&led_thread,
- "led",
- led_thread_entry,
- RT_NULL,
- &led_stack[0],
- sizeof(led_stack),
- 4,
- 2);
- if(result == RT_EOK) rt_thread_startup(&led_thread);
- return 0;
- }
- /*@}*/
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