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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 "stm32f4xx.h"
#include <board.h>
#include <rtthread.h>
#ifdef RT_USING_LWIP
#include <lwip/sys.h>
#include <lwip/api.h>
#include <netif/ethernetif.h>
#include "stm32_eth.h"
#endif
void rt_init_thread_entry(void* parameter)
{
/* LwIP Initialization */
#ifdef RT_USING_LWIP
{
extern void lwip_sys_init(void);
/* register ethernetif device */
eth_system_device_init();
rt_hw_stm32_eth_init();
/* re-init device driver */
rt_device_init_all();
/* init lwip system */
lwip_sys_init();
rt_kprintf("TCP/IP initialized!\n");
}
#endif
//FS
//GUI
}
float f_var1;
float f_var2;
float f_var3;
float f_var4;
ALIGN(RT_ALIGN_SIZE)
static char thread_led1_stack[1024];
struct rt_thread thread_led1;
static void rt_thread_entry_led1(void* parameter)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* GPIOD Periph clock enable */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
/* Configure PD12, PD13, PD14 and PD15 in output pushpull mode */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12 | GPIO_Pin_13| GPIO_Pin_14| GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOD, &GPIO_InitStructure);
f_var1 = 3.141592653;
f_var2 = 123.456;
f_var3 = 0.123456789;
f_var4 = 1.00001;
while (1)
{
/* PD12 to be toggled */
GPIO_SetBits(GPIOD, GPIO_Pin_12);
/* Insert delay */
rt_thread_delay(RT_TICK_PER_SECOND/2);
f_var3 += f_var4;
f_var4 = f_var4 * f_var4;
/* PD13 to be toggled */
GPIO_SetBits(GPIOD, GPIO_Pin_13);
/* Insert delay */
rt_thread_delay(RT_TICK_PER_SECOND/2);
f_var3 += f_var4;
f_var4 = f_var4 * f_var4;
/* PD14 to be toggled */
GPIO_SetBits(GPIOD, GPIO_Pin_14);
/* Insert delay */
rt_thread_delay(RT_TICK_PER_SECOND/2);
f_var3 += f_var4;
f_var4 = f_var4 * f_var4;
/* PD15 to be toggled */
GPIO_SetBits(GPIOD, GPIO_Pin_15);
/* Insert delay */
rt_thread_delay(RT_TICK_PER_SECOND*2);
f_var3 += f_var4;
f_var4 = f_var4 * f_var4;
GPIO_ResetBits(GPIOD, GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15);
/* Insert delay */
rt_thread_delay(RT_TICK_PER_SECOND);
f_var3 += f_var4;
f_var4 = f_var4 * f_var4;
}
}
ALIGN(RT_ALIGN_SIZE)
static char thread_led2_stack[1024];
struct rt_thread thread_led2;
static void rt_thread_entry_led2(void* parameter)
{
float f_var_me;
char str_buffer[256];
while(1)
{
f_var_me = f_var1 * f_var2 + f_var3;
sprintf(str_buffer, "%f", f_var_me);
rt_kprintf("thread1 %s\r\n", str_buffer);
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
int rt_application_init()
{
rt_thread_t init_thread;
#if (RT_THREAD_PRIORITY_MAX == 32)
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
2048, 8, 20);
#else
init_thread = rt_thread_create("init",
rt_init_thread_entry, RT_NULL,
2048, 80, 20);
#endif
if (init_thread != RT_NULL)
rt_thread_startup(init_thread);
//------- init led1 thread
rt_thread_init(&thread_led1,
"led1",
rt_thread_entry_led1,
RT_NULL,
&thread_led1_stack[0],
sizeof(thread_led1_stack),11,5);
rt_thread_startup(&thread_led1);
//------- init led2 thread
rt_thread_init(&thread_led2,
"led2",
rt_thread_entry_led2,
RT_NULL,
&thread_led2_stack[0],
sizeof(thread_led2_stack),11,5);
rt_thread_startup(&thread_led2);
return 0;
}
/*@}*/
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