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