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/*
* 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 _MSC_VER
#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
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);
}
#if defined(RT_USING_FINSH)
#include <finsh.h>
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_console_set_device(RT_CONSOLE_DEVICE_NAME);
#endif
}
/*@}*/
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