rt-thread-official/bsp/stm32f429-armfly/applications/startup.c

109 lines
2.4 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* 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);
/*******************************************************************************
* 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(uint8_t* file, uint32_t 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);
while (1) ;
}
/**
* 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_HEAP
#ifdef RT_USING_EXT_SDRAM
rt_system_heap_init((void*)EXT_SDRAM_BEGIN, (void*)EXT_SDRAM_END);
#endif
{
static struct rt_memheap _heap;
/* initialize a default heap in the system */
rt_memheap_init(&_heap,
"in-heap",
HEAP_BEGIN,
(rt_uint32_t)HEAP_END - (rt_uint32_t)HEAP_BEGIN);
}
#endif
//rt_system_heap_init((void*)HEAP_BEGIN, (void*)HEAP_END);
/* 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;
}
/*@}*/