106 lines
3.2 KiB
C
106 lines
3.2 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) 2015 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 <errno.h>
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#include <unistd.h>
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#include <stdbool.h>
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#ifndef CHAR_CTRL_C
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#define CHAR_CTRL_C (3)
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#endif
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// CIRCUITPY-CHANGE: mp_hal_set_interrupt_char(int) instead of char
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void mp_hal_set_interrupt_char(int c);
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bool mp_hal_is_interrupted(void);
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#define mp_hal_stdio_poll unused // this is not implemented, nor needed
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void mp_hal_stdio_mode_raw(void);
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void mp_hal_stdio_mode_orig(void);
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#if MICROPY_PY_BUILTINS_INPUT && MICROPY_USE_READLINE == 0
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#include <malloc.h>
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#include "py/misc.h"
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#include "input.h"
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#define mp_hal_readline mp_hal_readline
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static inline int mp_hal_readline(vstr_t *vstr, const char *p) {
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char *line = prompt((char *)p);
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vstr_add_str(vstr, line);
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free(line);
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return 0;
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}
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#elif MICROPY_PY_BUILTINS_INPUT && MICROPY_USE_READLINE == 1
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#include "py/misc.h"
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#include "shared/readline/readline.h"
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// For built-in input() we need to wrap the standard readline() to enable raw mode
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#define mp_hal_readline mp_hal_readline
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static inline int mp_hal_readline(vstr_t *vstr, const char *p) {
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mp_hal_stdio_mode_raw();
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int ret = readline(vstr, p);
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mp_hal_stdio_mode_orig();
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return ret;
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}
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#endif
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static inline void mp_hal_delay_us(mp_uint_t us) {
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usleep(us);
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}
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#define mp_hal_ticks_cpu() 0
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// This macro is used to implement PEP 475 to retry specified syscalls on EINTR
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#define MP_HAL_RETRY_SYSCALL(ret, syscall, raise) { \
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for (;;) { \
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MP_THREAD_GIL_EXIT(); \
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ret = syscall; \
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MP_THREAD_GIL_ENTER(); \
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if (ret == -1) { \
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int err = errno; \
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if (err == EINTR) { \
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mp_handle_pending(true); \
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continue; \
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} \
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raise; \
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} \
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break; \
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} \
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}
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#define RAISE_ERRNO(err_flag, error_val) \
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{ if (err_flag == -1) \
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{ mp_raise_OSError(error_val); } }
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void mp_hal_get_random(size_t n, void *buf);
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#if MICROPY_PY_BLUETOOTH
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enum {
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MP_HAL_MAC_BDADDR,
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};
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void mp_hal_get_mac(int idx, uint8_t buf[6]);
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#endif
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