172 lines
4.6 KiB
C
172 lines
4.6 KiB
C
/******************************************************************//**
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* @file interrupt.c
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* @brief This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2011, RT-Thread Development Team
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* @author Bernard, onelife
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* @version 0.4 beta
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**********************************************************************
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* @section License
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* The license and distribution terms for this file may be found in the file LICENSE in this
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* distribution or at http://www.rt-thread.org/license/LICENSE
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**********************************************************************
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* @section Change Logs
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* Date Author Notes
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* 2006-08-31 Bernard first implementation
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* 2010-12-29 onelife Modify for EFM32
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*********************************************************************/
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/******************************************************************//**
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* @addtogroup efm32
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* @{
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*********************************************************************/
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/* Includes -------------------------------------------------------------------*/
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#include "board.h"
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#include <rtthread.h>
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/* Private typedef -------------------------------------------------------------*/
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/* Private define --------------------------------------------------------------*/
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/* Private macro --------------------------------------------------------------*/
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/* External variables -----------------------------------------------------------*/
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#ifdef __CC_ARM
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extern int Image$$RW_IRAM1$$ZI$$Limit;
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#elif __ICCARM__
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#pragma section="HEAP"
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#else
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extern int __bss_end;
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#endif
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/* Private variables ------------------------------------------------------------*/
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/* External function prototypes --------------------------------------------------*/
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extern int rt_application_init(void);
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#ifdef RT_USING_FINSH
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extern void finsh_system_init(void);
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extern void finsh_set_device(const char* device);
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#endif
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/* Private function prototypes ---------------------------------------------------*/
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/* Private functions ------------------------------------------------------------*/
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#ifdef DEBUG
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/******************************************************************//**
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* @brief
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* Reports the name of the source file and the source line number where the assert error
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* has occurred.
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*
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* @details
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*
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* @note
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*
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* @param[in] file
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* Pointer to the source file name
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*
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* @param[in] line
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* Assert error line source number
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*********************************************************************/
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void assert_failed(u8* file, u32 line)
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{
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rt_kprintf("\n\r Wrong parameter value detected on\r\n");
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rt_kprintf(" file %s\r\n", file);
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rt_kprintf(" line %d\r\n", line);
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while (1) ;
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}
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#endif
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/******************************************************************//**
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* @brief
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* Startup RT-Thread
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*
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* @details
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*
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* @note
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*
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*********************************************************************/
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void rtthread_startup(void)
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{
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/* init board */
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rt_hw_board_init();
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#ifdef RT_USING_HEAP
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#ifdef __CC_ARM
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rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)EFM32_SRAM_END);
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#elif __ICCARM__
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rt_system_heap_init(__segment_end("HEAP"), (void*)EFM32_SRAM_END);
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#else
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/* init memory system */
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rt_system_heap_init((void*)&__bss_end, (void*)EFM32_SRAM_END);
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#endif
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#endif
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/* enable interrupt */
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rt_hw_interrupt_enable(0x0UL);
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/* init drivers */
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rt_hw_driver_init();
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/* show version */
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rt_show_version();
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/* init tick */
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rt_system_tick_init();
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/* init kernel object */
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rt_system_object_init();
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/* init timer system */
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rt_system_timer_init();
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/* init scheduler system */
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rt_system_scheduler_init();
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/* init all devices */
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rt_device_init_all();
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#ifdef RT_USING_FINSH
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/* init finsh */
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finsh_system_init();
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finsh_set_device(CONSOLE_DEVICE);
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#endif
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/* init timer thread */
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rt_system_timer_thread_init();
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/* init idle thread */
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rt_thread_idle_init();
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/* init application */
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rt_application_init();
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/* start scheduler */
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rt_system_scheduler_start();
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/* never reach here */
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return ;
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}
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/******************************************************************//**
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* @brief
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* Program entry point
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*
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* @details
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*
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* @note
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*
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*********************************************************************/
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int main(void)
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{
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/* disable interrupt first */
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rt_hw_interrupt_disable();
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/* init system setting */
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SystemInit();
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/* startup RT-Thread RTOS */
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rtthread_startup();
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return 0;
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}
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/******************************************************************//**
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* @}
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*********************************************************************/
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