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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#include <stdio.h>
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#include <string.h>
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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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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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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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// 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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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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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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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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mp_uint_t mp_hal_ticks_cpu(void) {
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return rt_tick_get();
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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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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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