114 lines
2.2 KiB
C
Executable File
114 lines
2.2 KiB
C
Executable File
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2009-01-05 Bernard first implementation
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include <stdlib.h>
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#include "board.h"
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#include "uart_console.h"
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/**
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* @addtogroup simulator on win32
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*/
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rt_uint8_t *rt_hw_sram_init(void)
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{
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rt_uint8_t *heap;
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heap = malloc(RT_HEAP_SIZE);
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if (heap == RT_NULL)
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{
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rt_kprintf("there is no memory in pc.");
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#ifdef _WIN32
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_exit(1);
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#else
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exit(1);
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#endif
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}
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#ifdef RT_USING_HEAP
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/* init memory system */
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rt_system_heap_init((void*)heap, (void*)&heap[RT_HEAP_SIZE - 1]);
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#endif
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return heap;
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}
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#ifdef _WIN32
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#include <windows.h>
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#endif
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void rt_hw_win32_low_cpu(void)
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{
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#ifdef _WIN32
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/* in windows */
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Sleep(1000);
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#else
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/* in linux */
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sleep(1);
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#endif
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}
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#ifdef _MSC_VER
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#ifndef _CRT_TERMINATE_DEFINED
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#define _CRT_TERMINATE_DEFINED
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_CRTIMP __declspec(noreturn) void __cdecl exit(__in int _Code);
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_CRTIMP __declspec(noreturn) void __cdecl _exit(__in int _Code);
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_CRTIMP void __cdecl abort(void);
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#endif
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#endif
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void rt_hw_exit(void)
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{
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rt_kprintf("RT-Thread, bye\n");
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#if !defined(_WIN32) && defined(__GNUC__)
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/* *
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* getchar reads key from buffer, while finsh need an non-buffer getchar
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* in windows, getch is such an function, in linux, we had to change
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* the behaviour of terminal to get an non-buffer getchar.
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* in usart_sim.c, set_stty is called to do this work
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* */
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{
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extern void restore_stty(void);
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restore_stty();
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}
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#endif
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exit(0);
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}
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#if defined(RT_USING_FINSH)
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#include <finsh.h>
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FINSH_FUNCTION_EXPORT_ALIAS(rt_hw_exit, exit, exit rt - thread);
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MSH_CMD_EXPORT_ALIAS(rt_hw_exit, quit, exit rt-thread);
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#endif /* RT_USING_FINSH */
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/**
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* This function will initial win32
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*/
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int rt_hw_board_init(void)
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{
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/* init system memory */
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rt_hw_sram_init();
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uart_console_init();
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#ifdef _WIN32
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rt_thread_idle_sethook(rt_hw_win32_low_cpu);
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#endif
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#if defined(RT_USING_CONSOLE)
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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/* init board */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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return 0;
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}
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/*@}*/
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