moduos.c

/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Josef Gajdusek
 * Copyright (c) 2016 Paul Sokolovsky
 *
 * 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 <string.h>

#include "py/objtuple.h"
#include "py/objstr.h"
#include "extmod/misc.h"
#include "extmod/vfs.h"
#include "extmod/vfs_fat.h"
#include "extmod/vfs_lfs.h"
#include "genhdr/mpversion.h"
#include "esp_mphal.h"
#include "user_interface.h"

STATIC const char *mp_uos_uname_release(void) {
    return system_get_sdk_version();
}

STATIC mp_obj_t mp_uos_urandom(mp_obj_t num) {
    mp_int_t n = mp_obj_get_int(num);
    vstr_t vstr;
    vstr_init_len(&vstr, n);
    for (int i = 0; i < n; i++) {
        vstr.buf[i] = *WDEV_HWRNG;
    }
    return mp_obj_new_bytes_from_vstr(&vstr);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_uos_urandom_obj, mp_uos_urandom);

void mp_uos_dupterm_stream_detached_attached(mp_obj_t stream_detached, mp_obj_t stream_attached) {
    if (mp_obj_get_type(stream_attached) == &pyb_uart_type) {
        ++uart_attached_to_dupterm;
    }
    if (mp_obj_get_type(stream_detached) == &pyb_uart_type) {
        --uart_attached_to_dupterm;
    }
}

STATIC mp_obj_t mp_uos_dupterm_notify(mp_obj_t obj_in) {
    (void)obj_in;
    mp_hal_signal_dupterm_input();
    return mp_const_none;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mp_uos_dupterm_notify_obj, mp_uos_dupterm_notify);