/* * 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 */ #include #include #ifdef RT_USING_COMPONENTS_INIT #include #endif /* RT_USING_COMPONENTS_INIT */ #include "board.h" extern int rt_application_init(void); // define in application/application.c #ifdef __CC_ARM extern int Image$$RW_IRAM1$$ZI$$Limit; #elif __ICCARM__ #pragma section="HEAP" #else extern int __bss_end; extern int _stack; #endif /******************************************************************************* * Function Name : assert_failed * Description : Reports the name of the source file and the source line number * where the assert error has occurred. * Input : - file: pointer to the source file name * - line: assert error line source number * Output : None * Return : None *******************************************************************************/ void assert_failed(char* file, int line) { rt_kprintf("\n\r Wrong parameter value detected on\r\n"); rt_kprintf(" file %s\r\n", file); rt_kprintf(" line %d\r\n", line); while (1) ; } /** * This function will startup RT-Thread RTOS. */ void rtthread_startup(void) { /* show version */ rt_show_version(); #ifdef RT_USING_HEAP #if STM32_EXT_SRAM rt_system_heap_init((void*)STM32_EXT_SRAM_BEGIN, (void*)STM32_EXT_SRAM_END); #else #ifdef __CC_ARM rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)MXT_IRAM_END); #elif __ICCARM__ rt_system_heap_init(__segment_end("HEAP"), (void*)STM32_SRAM_END); #else /* init memory system */ rt_system_heap_init((void *)0x00250000, (void *)0x00280000); #endif #endif /* STM32_EXT_SRAM */ #endif /* RT_USING_HEAP */ #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif /* init scheduler system */ rt_system_scheduler_init(); /* initialize timer */ rt_system_timer_init(); /* init timer thread */ rt_system_timer_thread_init(); /* init application */ rt_application_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; //} /*@}*/