rt-thread/bsp/stm32f0x/applications/startup.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
 * 2013-11-15     bright       modify for stm32f0xx version and components initial
 */

#include <rthw.h>
#include <rtthread.h>

#include "board.h"

/**
 * @addtogroup STM32
 */

/*@{*/

extern int  rt_application_init(void);

#if defined(__CC_ARM) || defined(__CLANG_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(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
    rt_system_heap_init((void*)STM32_SRAM_BEGIN, (void*)STM32_SRAM_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;
}

/*@}*/