forked from xuos/xiuos
				
			
		
			
				
	
	
		
			118 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * This file is part of the MicroPython project, http://micropython.org/
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|  *
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|  * The MIT License (MIT)
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|  *
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|  * Copyright (c) 2018 Armink (armink.ztl@gmail.com)
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a copy
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|  * of this software and associated documentation files (the "Software"), to deal
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|  * in the Software without restriction, including without limitation the rights
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|  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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|  * copies of the Software, and to permit persons to whom the Software is
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|  * furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice shall be included in
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|  * all copies or substantial portions of the Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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|  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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|  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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|  * THE SOFTWARE.
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|  */
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| 
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| #include <stdio.h>
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| #include <string.h>
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| 
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| #include <rtthread.h>
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| #include <py/mpconfig.h>
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| #include <py/runtime.h>
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| #include "mphalport.h"
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| #include "mpgetcharport.h"
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| #include "mpputsnport.h"
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| 
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| const char rtthread_help_text[] =
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| "Welcome to MicroPython on RT-Thread!\n"
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| "\n"
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| "Control commands:\n"
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| "  CTRL-A        -- on a blank line, enter raw REPL mode\n"
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| "  CTRL-B        -- on a blank line, enter normal REPL mode\n"
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| "  CTRL-C        -- interrupt a running program\n"
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| "  CTRL-D        -- on a blank line, do a soft reset of the board\n"
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| "  CTRL-E        -- on a blank line, enter paste mode\n"
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| "\n"
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| "For further help on a specific object, type help(obj)\n"
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| ;
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| 
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| int mp_hal_stdin_rx_chr(void) {
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|     char ch;
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|     while (1) {
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|         ch = mp_getchar();
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|         if (ch != (char)0xFF) {
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|             break;
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|         }
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|         MICROPY_EVENT_POLL_HOOK;
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|         rt_thread_delay(1);
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|     }
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|     return ch;
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| }
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| 
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| // Send string of given length
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| void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
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|     mp_putsn(str, len);
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| #ifdef PKG_USING_OPENMV_CP
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|     extern void serial_dbg_send_strn(const char *str, int len);
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|     serial_dbg_send_strn(str, len);
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| #endif
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| }
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| 
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| void mp_hal_stdout_tx_strn_stream(const char *str, size_t len) {
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|     mp_putsn_stream(str, len);
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| #ifdef PKG_USING_OPENMV_CP
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|     extern void serial_dbg_send_strn_cooked(const char *str, int len);
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|     serial_dbg_send_strn_cooked(str, len);
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| #endif
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| }
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| 
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| mp_uint_t mp_hal_ticks_us(void) {
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|     return rt_tick_get() * 1000000UL / RT_TICK_PER_SECOND;
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| }
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| 
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| mp_uint_t mp_hal_ticks_ms(void) {
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|     return rt_tick_get() * 1000 / RT_TICK_PER_SECOND;
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| }
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| 
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| mp_uint_t mp_hal_ticks_cpu(void) {
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|     return rt_tick_get();
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| }
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| 
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| void mp_hal_delay_us(mp_uint_t us) {
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|     rt_tick_t t0 = rt_tick_get(), t1, dt;
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|     uint64_t dtick = us * RT_TICK_PER_SECOND / 1000000L;
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|     while (1) {
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|         t1 = rt_tick_get();
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|         dt = t1 - t0;
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|         if (dt >= dtick) {
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|             break;
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|         }
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|         mp_handle_pending(true);
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|     }
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| }
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| 
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| void mp_hal_delay_ms(mp_uint_t ms) {
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|     rt_tick_t t0 = rt_tick_get(), t1, dt;
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|     uint64_t dtick = ms * RT_TICK_PER_SECOND / 1000L;
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|     while (1) {
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|         t1 = rt_tick_get();
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|         dt = t1 - t0;
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|         if (dt >= dtick) {
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|             break;
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|         }
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|         MICROPY_EVENT_POLL_HOOK;
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|         rt_thread_delay(1);
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|     }
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| }
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