64 lines
2.2 KiB
C
64 lines
2.2 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) 2021 Damien P. George
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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 <string.h>
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#include <unistd.h>
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#include "py/mpconfig.h"
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#include "py/mphal.h"
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/*
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* Extra stdout functions
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* These can be either optimized for a particular port, or reference
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* implementation below can be used.
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*/
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// CIRCUITPY-CHANGE: changes
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// Send "cooked" string of given length, where every occurrence of
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// LF character is replaced with CR LF.
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void mp_hal_stdout_tx_strn_cooked(const char *str, size_t len) {
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bool last_cr = false;
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while (len > 0) {
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size_t i = 0;
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if (str[0] == '\n' && !last_cr) {
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mp_hal_stdout_tx_strn("\r", 1);
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i = 1;
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}
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// Lump all characters on the next line together.
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while ((last_cr || str[i] != '\n') && i < len) {
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last_cr = str[i] == '\r';
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i++;
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}
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mp_hal_stdout_tx_strn(str, i);
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str = &str[i];
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len -= i;
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}
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}
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// Send zero-terminated string
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void mp_hal_stdout_tx_str(const char *str) {
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mp_hal_stdout_tx_strn(str, strlen(str));
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}
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