rt-thread-official/bsp/stm32f7-disco/applications/startup.c

125 lines
2.9 KiB
C

/*
* File : startup.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2006-08-31 Bernard first implementation
* 2015-08-01 xiaonong modify for STM32F7 version
*/
#include <rthw.h>
#include <rtthread.h>
#include "board.h"
#ifdef RT_USING_EXT_SDRAM
#include "drv_sdram.h"
#include "sram.h"
#endif
/**
* @addtogroup STM32
*/
/*@{*/
extern int rt_application_init(void);
#ifdef USE_FULL_ASSERT
/**
* @brief assert_failed
* Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param File: pointer to the source file name
* @param Line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line
number,ex: printf("Wrong parameters value: file %s on line %d\r\n",
file, 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);
/* Infinite loop */
while (1)
{}
}
#endif
/**
* This function will startup RT-Thread RTOS.
*/
void rtthread_startup(void)
{
/* init board */
rt_hw_board_init();
/* show version */
rt_show_version();
/* init tick */
rt_system_tick_init();
/* init kernel object */
rt_system_object_init();
/* init timer system */
rt_system_timer_init();
#ifdef RT_USING_EXT_SDRAM
sdram_hw_init();
rt_system_heap_init((void*)EXT_SDRAM_BEGIN, (void*)EXT_SDRAM_END);
sram_init();
#else
rt_system_heap_init((void*)HEAP_BEGIN, (void*)HEAP_END);
#endif
/* init scheduler system */
rt_system_scheduler_init();
/* init application */
rt_application_init();
/* init timer thread */
rt_system_timer_thread_init();
/* init idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return ;
}
int main(void)
{
/* disable interrupt first */
//rt_hw_interrupt_disable();
/* startup RT-Thread RTOS */
rtthread_startup();
return 0;
}
/*@}*/