rtt-f030/bsp/stm32f40x/applications/startup.c

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/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2006-08-31 Bernard first implementation
* 2011-06-05 Bernard modify for STM32F107 version
*/
#include <rthw.h>
#include <rtthread.h>
#include "stm32f4xx.h"
#include "board.h"
/**
* @addtogroup STM32
*/
/*@{*/
extern int rt_application_init(void);
#ifdef __CC_ARM
extern int Image$$RW_IRAM1$$ZI$$Limit;
#define STM32_SRAM_BEGIN (&Image$$RW_IRAM1$$ZI$$Limit)
#elif __ICCARM__
#pragma section="HEAP"
#define STM32_SRAM_BEGIN (__segment_end("HEAP"))
#else
extern int __bss_end;
#define STM32_SRAM_BEGIN (&__bss_end)
#endif
/*******************************************************************************
* Function Name : assert_failed
* Description : Reports the name of the source file and the source line number
* where the assert error has occurred.
* Input : - file: pointer to the source file name
* - line: assert error line source number
* Output : None
* Return : None
*******************************************************************************/
void assert_failed(u8* file, u32 line)
{
rt_kprintf("\n\r Wrong parameter value detected on\r\n");
rt_kprintf(" file %s\r\n", file);
rt_kprintf(" line %d\r\n", line);
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while (1) ;
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}
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
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/* show version */
rt_show_version();
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/* init tick */
rt_system_tick_init();
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/* init kernel object */
rt_system_object_init();
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/* init timer system */
rt_system_timer_init();
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rt_system_heap_init((void*)STM32_SRAM_BEGIN, (void*)STM32_SRAM_END);
/* init scheduler system */
rt_system_scheduler_init();
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/* init application */
rt_application_init();
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/* init timer thread */
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
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/* start scheduler */
rt_system_scheduler_start();
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/* never reach here */
return ;
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}
int main(void)
{
/* disable interrupt first */
rt_hw_interrupt_disable();
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/* startup RT-Thread RTOS */
rtthread_startup();
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return 0;
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}
/*@}*/