micropython/ports/unix/mphalport.h

101 lines
3.0 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2015 Damien P. George
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <errno.h>
#include <unistd.h>
#ifndef CHAR_CTRL_C
#define CHAR_CTRL_C (3)
#endif
void mp_hal_set_interrupt_char(char c);
#define mp_hal_stdio_poll unused // this is not implemented, nor needed
void mp_hal_stdio_mode_raw(void);
void mp_hal_stdio_mode_orig(void);
#if MICROPY_PY_BUILTINS_INPUT && MICROPY_USE_READLINE == 0
#include <malloc.h>
#include "py/misc.h"
#include "input.h"
#define mp_hal_readline mp_hal_readline
static inline int mp_hal_readline(vstr_t *vstr, const char *p) {
char *line = prompt((char *)p);
vstr_add_str(vstr, line);
free(line);
return 0;
}
#elif MICROPY_PY_BUILTINS_INPUT && MICROPY_USE_READLINE == 1
#include "py/misc.h"
#include "lib/mp-readline/readline.h"
// For built-in input() we need to wrap the standard readline() to enable raw mode
#define mp_hal_readline mp_hal_readline
static inline int mp_hal_readline(vstr_t *vstr, const char *p) {
mp_hal_stdio_mode_raw();
int ret = readline(vstr, p);
mp_hal_stdio_mode_orig();
return ret;
}
#endif
static inline void mp_hal_delay_us(mp_uint_t us) {
usleep(us);
}
#define mp_hal_ticks_cpu() 0
// This macro is used to implement PEP 475 to retry specified syscalls on EINTR
#define MP_HAL_RETRY_SYSCALL(ret, syscall, raise) { \
for (;;) { \
MP_THREAD_GIL_EXIT(); \
ret = syscall; \
MP_THREAD_GIL_ENTER(); \
if (ret == -1) { \
int err = errno; \
if (err == EINTR) { \
mp_handle_pending(true); \
continue; \
} \
raise; \
} \
break; \
} \
}
#define RAISE_ERRNO(err_flag, error_val) \
{ if (err_flag == -1) \
{ mp_raise_OSError(error_val); } }
#if MICROPY_PY_BLUETOOTH
enum {
MP_HAL_MAC_BDADDR,
};
void mp_hal_get_mac(int idx, uint8_t buf[6]);
#endif