105 lines
2.1 KiB
C
Executable File
105 lines
2.1 KiB
C
Executable File
/*
|
|
* File : board.c
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2009 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://www.rt-thread.org/license/LICENSE
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2009-01-05 Bernard first implementation
|
|
*/
|
|
|
|
#include <rthw.h>
|
|
#include <rtthread.h>
|
|
#include "board.h"
|
|
#include <stdlib.h>
|
|
|
|
/**
|
|
* @addtogroup simulator on win32
|
|
*/
|
|
rt_uint8_t *heap;
|
|
|
|
rt_uint8_t *rt_hw_sram_init(void)
|
|
{
|
|
rt_uint8_t *heap;
|
|
heap = malloc(RT_HEAP_SIZE);
|
|
if (heap == RT_NULL)
|
|
{
|
|
rt_kprintf("there is no memory in pc.");
|
|
#ifdef _WIN32
|
|
_exit(1);
|
|
#else
|
|
exit(1);
|
|
#endif
|
|
}
|
|
return heap;
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#include <windows.h>
|
|
#endif
|
|
|
|
void rt_hw_win32_low_cpu(void)
|
|
{
|
|
#ifdef _WIN32
|
|
/* in windows */
|
|
Sleep(1000);
|
|
#else
|
|
/* in linux */
|
|
sleep(1);
|
|
#endif
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#ifndef _CRT_TERMINATE_DEFINED
|
|
#define _CRT_TERMINATE_DEFINED
|
|
_CRTIMP __declspec(noreturn) void __cdecl exit(__in int _Code);
|
|
_CRTIMP __declspec(noreturn) void __cdecl _exit(__in int _Code);
|
|
_CRTIMP void __cdecl abort(void);
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(RT_USING_FINSH)
|
|
#include <finsh.h>
|
|
void rt_hw_exit(void)
|
|
{
|
|
rt_kprintf("RT-Thread, bye\n");
|
|
#if !defined(_WIN32) && defined(__GNUC__)
|
|
/* *
|
|
* getchar reads key from buffer, while finsh need an non-buffer getchar
|
|
* in windows, getch is such an function, in linux, we had to change
|
|
* the behaviour of terminal to get an non-buffer getchar.
|
|
* in usart_sim.c, set_stty is called to do this work
|
|
* */
|
|
{
|
|
extern void restore_stty(void);
|
|
restore_stty();
|
|
}
|
|
#endif
|
|
exit(0);
|
|
}
|
|
FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, exit, exit rt - thread);
|
|
#endif /* RT_USING_FINSH */
|
|
|
|
/**
|
|
* This function will initial win32
|
|
*/
|
|
void rt_hw_board_init()
|
|
{
|
|
/* init system memory */
|
|
heap = rt_hw_sram_init();
|
|
|
|
//#if defined(RT_USING_USART)
|
|
rt_hw_usart_init();
|
|
//#endif
|
|
|
|
#if defined(RT_USING_CONSOLE)
|
|
rt_hw_serial_init();
|
|
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
|
#endif
|
|
}
|
|
/*@}*/
|