示例#1
0
STATIC mp_obj_t esp_check_fw(void) {
    MD5_CTX ctx;
    char *fw_start = (char*)0x40200000;
    if (IS_OTA_FIRMWARE()) {
        // Skip yaota8266 bootloader
        fw_start += 0x3c000;
    }

    uint32_t size = *(uint32_t*)(fw_start + 0x8ffc);
    printf("size: %d\n", size);
    if (size > 1024 * 1024) {
        printf("Invalid size\n");
        return mp_const_false;
    }
    MD5Init(&ctx);
    MD5Update(&ctx, fw_start + 4, size - 4);
    unsigned char digest[16];
    MD5Final(digest, &ctx);
    printf("md5: ");
    for (int i = 0; i < 16; i++) {
        printf("%02x", digest[i]);
    }
    printf("\n");
    return mp_obj_new_bool(memcmp(digest, fw_start + size, sizeof(digest)) == 0);
}
示例#2
0
文件: pin.c 项目: DanielO/micropython
/// \classmethod debug([state])
/// Get or set the debugging state (`True` or `False` for on or off).
STATIC mp_obj_t pin_debug(size_t n_args, const mp_obj_t *args) {
    if (n_args > 1) {
        pin_class_debug = mp_obj_is_true(args[1]);
        return mp_const_none;
    }
    return mp_obj_new_bool(pin_class_debug);
}
示例#3
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STATIC mp_obj_t dict_unary_op(mp_uint_t op, mp_obj_t self_in) {
    mp_obj_dict_t *self = MP_OBJ_TO_PTR(self_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(self->map.used != 0);
        case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->map.used);
        default: return MP_OBJ_NULL; // op not supported
    }
}
STATIC mp_obj_t wiznet5k_isconnected(mp_obj_t self_in) {
    wiznet5k_obj_t *self = MP_OBJ_TO_PTR(self_in);
    return mp_obj_new_bool(
        wizphy_getphylink() == PHY_LINK_ON
        && (self->netif.flags & NETIF_FLAG_UP)
        && self->netif.ip_addr.addr != 0
    );
}
示例#5
0
STATIC mp_obj_t mod_wipy_heartbeat(size_t n_args, const mp_obj_t *args) {
    if (n_args) {
        mperror_enable_heartbeat (mp_obj_is_true(args[0]));
        return mp_const_none;
    } else {
        return mp_obj_new_bool(mperror_is_heartbeat_enabled());
    }
}
示例#6
0
STATIC mp_obj_t complex_unary_op(mp_uint_t op, mp_obj_t o_in) {
    mp_obj_complex_t *o = MP_OBJ_TO_PTR(o_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(o->real != 0 || o->imag != 0);
        case MP_UNARY_OP_POSITIVE: return o_in;
        case MP_UNARY_OP_NEGATIVE: return mp_obj_new_complex(-o->real, -o->imag);
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#7
0
STATIC mp_obj_t range_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
    mp_obj_range_t *self = MP_OBJ_TO_PTR(self_in);
    mp_int_t len = range_len(self);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(len > 0);
        case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(len);
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#8
0
STATIC mp_obj_t float_unary_op(mp_uint_t op, mp_obj_t o_in) {
    mp_float_t val = mp_obj_float_get(o_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(val != 0);
        case MP_UNARY_OP_POSITIVE: return o_in;
        case MP_UNARY_OP_NEGATIVE: return mp_obj_new_float(-val);
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#9
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STATIC mp_obj_t sd_power(mp_obj_t self, mp_obj_t state) {
    bool result;
    if (mp_obj_is_true(state)) {
        result = sdcard_power_on();
    } else {
        sdcard_power_off();
        result = true;
    }
    return mp_obj_new_bool(result);
}
示例#10
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STATIC mp_obj_t bool_make_new(const mp_obj_type_t *type_in, size_t n_args, size_t n_kw, const mp_obj_t *args) {
    (void)type_in;
    mp_arg_check_num(n_args, n_kw, 0, 1, false);

    if (n_args == 0) {
        return mp_const_false;
    } else {
        return mp_obj_new_bool(mp_obj_is_true(args[0]));
    }
}
示例#11
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STATIC mp_obj_t uni_unary_op(mp_uint_t op, mp_obj_t self_in) {
    GET_STR_DATA_LEN(self_in, str_data, str_len);
    switch (op) {
        case MP_UNARY_OP_BOOL:
            return mp_obj_new_bool(str_len != 0);
        case MP_UNARY_OP_LEN:
            return MP_OBJ_NEW_SMALL_INT(unichar_charlen((const char *)str_data, str_len));
        default:
            return MP_OBJ_NULL; // op not supported
    }
}
示例#12
0
// convert a native value to a MicroPython object based on type
mp_obj_t mp_convert_native_to_obj(mp_uint_t val, mp_uint_t type) {
    DEBUG_printf("mp_convert_native_to_obj(" UINT_FMT ", " UINT_FMT ")\n", val, type);
    switch (type & 0xf) {
        case MP_NATIVE_TYPE_OBJ: return (mp_obj_t)val;
        case MP_NATIVE_TYPE_BOOL: return mp_obj_new_bool(val);
        case MP_NATIVE_TYPE_INT: return mp_obj_new_int(val);
        case MP_NATIVE_TYPE_UINT: return mp_obj_new_int_from_uint(val);
        default: // a pointer
            // we return just the value of the pointer as an integer
            return mp_obj_new_int_from_uint(val);
    }
}
示例#13
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STATIC mp_obj_t esp_active(size_t n_args, const mp_obj_t *args) {
    wlan_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);
    uint32_t mode = wifi_get_opmode();
    if (n_args > 1) {
        int mask = self->if_id == STATION_IF ? STATION_MODE : SOFTAP_MODE;
        if (mp_obj_get_int(args[1]) != 0) {
            mode |= mask;
        } else {
            mode &= ~mask;
        }
        error_check(wifi_set_opmode(mode), "Cannot update i/f status");
        return mp_const_none;
    }

    // Get active status
    if (self->if_id == STATION_IF) {
        return mp_obj_new_bool(mode & STATION_MODE);
    } else {
        return mp_obj_new_bool(mode & SOFTAP_MODE);
    }
}
示例#14
0
STATIC mp_obj_t dict_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
    mp_obj_dict_t *self = MP_OBJ_TO_PTR(self_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(self->map.used != 0);
        case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->map.used);
        #if MICROPY_PY_SYS_GETSIZEOF
        case MP_UNARY_OP_SIZEOF: {
            size_t sz = sizeof(*self) + sizeof(*self->map.table) * self->map.alloc;
            return MP_OBJ_NEW_SMALL_INT(sz);
        }
        #endif
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#15
0
STATIC mp_obj_t list_binary_op(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs) {
    mp_obj_list_t *o = MP_OBJ_TO_PTR(lhs);
    switch (op) {
        case MP_BINARY_OP_ADD: {
            if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
                return MP_OBJ_NULL; // op not supported
            }
            mp_obj_list_t *p = MP_OBJ_TO_PTR(rhs);
            mp_obj_list_t *s = list_new(o->len + p->len);
            mp_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
            return MP_OBJ_FROM_PTR(s);
        }
        case MP_BINARY_OP_INPLACE_ADD: {
            list_extend(lhs, rhs);
            return lhs;
        }
        case MP_BINARY_OP_MULTIPLY: {
            mp_int_t n;
            if (!mp_obj_get_int_maybe(rhs, &n)) {
                return MP_OBJ_NULL; // op not supported
            }
            if (n < 0) {
                n = 0;
            }
            mp_obj_list_t *s = list_new(o->len * n);
            mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
            return MP_OBJ_FROM_PTR(s);
        }
        case MP_BINARY_OP_EQUAL:
        case MP_BINARY_OP_LESS:
        case MP_BINARY_OP_LESS_EQUAL:
        case MP_BINARY_OP_MORE:
        case MP_BINARY_OP_MORE_EQUAL: {
            if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
                if (op == MP_BINARY_OP_EQUAL) {
                    return mp_const_false;
                }
                return MP_OBJ_NULL; // op not supported
            }

            mp_obj_list_t *another = MP_OBJ_TO_PTR(rhs);
            bool res = mp_seq_cmp_objs(op, o->items, o->len, another->items, another->len);
            return mp_obj_new_bool(res);
        }

        default:
            return MP_OBJ_NULL; // op not supported
    }
}
示例#16
0
STATIC mp_obj_t jobject_unary_op(mp_uint_t op, mp_obj_t self_in) {
    mp_obj_jobject_t *self = self_in;
    switch (op) {
        case MP_UNARY_OP_BOOL:
        case MP_UNARY_OP_LEN: {
            jint len = JJ(CallIntMethod, self->obj, List_size_mid);
            if (op == MP_UNARY_OP_BOOL) {
                return mp_obj_new_bool(len != 0);
            }
            return MP_OBJ_NEW_SMALL_INT(len);
        }
        default:
            return MP_OBJ_NULL; // op not supported
    }
}
示例#17
0
STATIC mp_obj_t range_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
    if (!MP_OBJ_IS_TYPE(rhs_in, &mp_type_range) || op != MP_BINARY_OP_EQUAL) {
        return MP_OBJ_NULL; // op not supported
    }
    mp_obj_range_t *lhs = MP_OBJ_TO_PTR(lhs_in);
    mp_obj_range_t *rhs = MP_OBJ_TO_PTR(rhs_in);
    mp_int_t lhs_len = range_len(lhs);
    mp_int_t rhs_len = range_len(rhs);
    return mp_obj_new_bool(
        lhs_len == rhs_len
        && (lhs_len == 0
            || (lhs->start == rhs->start
                && (lhs_len == 1 || lhs->step == rhs->step)))
    );
}
示例#18
0
STATIC mp_obj_t ppp_active(size_t n_args, const mp_obj_t *args) {
    ppp_if_obj_t *self = MP_OBJ_TO_PTR(args[0]);

    if (n_args > 1) {
        if (mp_obj_is_true(args[1])) {
            if (self->active) {
                return mp_const_true;
            }

            self->pcb = pppapi_pppos_create(&self->pppif, ppp_output_callback, ppp_status_cb, self);

            if (self->pcb == NULL) {
                mp_raise_msg(&mp_type_RuntimeError, "init failed");
            }
            pppapi_set_default(self->pcb);
            pppapi_connect(self->pcb, 0);

            xTaskCreate(pppos_client_task, "ppp", 2048, self, 1, (TaskHandle_t*)&self->client_task_handle);
            self->active = true;
        } else {
            if (!self->active) {
                return mp_const_false;
            }

            // Wait for PPPERR_USER, with timeout
            pppapi_close(self->pcb, 0);
            uint32_t t0 = mp_hal_ticks_ms();
            while (!self->clean_close && mp_hal_ticks_ms() - t0 < PPP_CLOSE_TIMEOUT_MS) {
                mp_hal_delay_ms(10);
            }

            // Shutdown task
            xTaskNotifyGive(self->client_task_handle);
            t0 = mp_hal_ticks_ms();
            while (self->client_task_handle != NULL && mp_hal_ticks_ms() - t0 < PPP_CLOSE_TIMEOUT_MS) {
                mp_hal_delay_ms(10);
            }

            // Release PPP
            pppapi_free(self->pcb);
            self->pcb = NULL;
            self->active = false;
            self->connected = false;
            self->clean_close = false;
        }
    }
    return mp_obj_new_bool(self->active);
}
示例#19
0
// jvalue is known to be union of jobject and friends. And yet from C's
// perspective, it's aggregate object which may require passing via stack
// instead of registers. Work that around by passing jobject and typecasting
// it.
STATIC mp_obj_t jvalue2py(const char *jtypesig, jobject arg) {
    if (arg == NULL || MATCH(jtypesig, "void")) {
        return mp_const_none;
    } else if (MATCH(jtypesig, "boolean")) {
        return mp_obj_new_bool((bool)arg);
    } else if (MATCH(jtypesig, "int")) {
        return mp_obj_new_int((mp_int_t)arg);
    } else if (is_object_type(jtypesig)) {
        // Non-primitive, object type
        return new_jobject(arg);
    }

    printf("Unknown return type: %s\n", jtypesig);

    return MP_OBJ_NULL;
}
示例#20
0
mp_obj_t mp_obj_tuple_unary_op(mp_uint_t op, mp_obj_t self_in) {
    mp_obj_tuple_t *self = MP_OBJ_TO_PTR(self_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(self->len != 0);
        case MP_UNARY_OP_HASH: {
            // start hash with pointer to empty tuple, to make it fairly unique
            mp_int_t hash = (mp_int_t)mp_const_empty_tuple;
            for (size_t i = 0; i < self->len; i++) {
                hash += MP_OBJ_SMALL_INT_VALUE(mp_unary_op(MP_UNARY_OP_HASH, self->items[i]));
            }
            return MP_OBJ_NEW_SMALL_INT(hash);
        }
        case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->len);
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#21
0
STATIC mp_obj_t dict_binary_op(mp_binary_op_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
    mp_obj_dict_t *o = MP_OBJ_TO_PTR(lhs_in);
    switch (op) {
        case MP_BINARY_OP_CONTAINS: {
            mp_map_elem_t *elem = mp_map_lookup(&o->map, rhs_in, MP_MAP_LOOKUP);
            return mp_obj_new_bool(elem != NULL);
        }
        case MP_BINARY_OP_EQUAL: {
            #if MICROPY_PY_COLLECTIONS_ORDEREDDICT
            if (MP_UNLIKELY(mp_obj_is_type(lhs_in, &mp_type_ordereddict) && mp_obj_is_type(rhs_in, &mp_type_ordereddict))) {
                // Iterate through both dictionaries simultaneously and compare keys and values.
                mp_obj_dict_t *rhs = MP_OBJ_TO_PTR(rhs_in);
                size_t c1 = 0, c2 = 0;
                mp_map_elem_t *e1 = dict_iter_next(o, &c1), *e2 = dict_iter_next(rhs, &c2);
                for (; e1 != NULL && e2 != NULL; e1 = dict_iter_next(o, &c1), e2 = dict_iter_next(rhs, &c2)) {
                    if (!mp_obj_equal(e1->key, e2->key) || !mp_obj_equal(e1->value, e2->value)) {
                        return mp_const_false;
                    }
                }
                return e1 == NULL && e2 == NULL ? mp_const_true : mp_const_false;
            } else
            #endif
            if (mp_obj_is_type(rhs_in, &mp_type_dict)) {
                mp_obj_dict_t *rhs = MP_OBJ_TO_PTR(rhs_in);
                if (o->map.used != rhs->map.used) {
                    return mp_const_false;
                }

                size_t cur = 0;
                mp_map_elem_t *next = NULL;
                while ((next = dict_iter_next(o, &cur)) != NULL) {
                    mp_map_elem_t *elem = mp_map_lookup(&rhs->map, next->key, MP_MAP_LOOKUP);
                    if (elem == NULL || !mp_obj_equal(next->value, elem->value)) {
                        return mp_const_false;
                    }
                }
                return mp_const_true;
            } else {
                // dict is not equal to instance of any other type
                return mp_const_false;
            }
        }
        default:
            // op not supported
            return MP_OBJ_NULL;
    }
}
示例#22
0
STATIC mp_obj_t btree_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
    mp_obj_btree_t *self = MP_OBJ_TO_PTR(lhs_in);
    switch (op) {
        case MP_BINARY_OP_IN: {
            mp_uint_t v;
            DBT key, val;
            key.data = (void*)mp_obj_str_get_data(rhs_in, &v);
            key.size = v;
            int res = __bt_get(self->db, &key, &val, 0);
            CHECK_ERROR(res);
            return mp_obj_new_bool(res != RET_SPECIAL);
        }
        default:
            // op not supported
            return MP_OBJ_NULL;
    }
}
示例#23
0
STATIC mp_obj_t wiznet5k_active(size_t n_args, const mp_obj_t *args) {
    wiznet5k_obj_t *self = MP_OBJ_TO_PTR(args[0]);
    if (n_args == 1) {
        return mp_obj_new_bool(self->netif.flags & NETIF_FLAG_UP);
    } else {
        if (mp_obj_is_true(args[1])) {
            if (!(self->netif.flags & NETIF_FLAG_UP)) {
                wiznet5k_init();
                netif_set_link_up(&self->netif);
                netif_set_up(&self->netif);
            }
        } else {
            if (self->netif.flags & NETIF_FLAG_UP) {
                netif_set_down(&self->netif);
                netif_set_link_down(&self->netif);
                wiznet5k_deinit();
            }
        }
        return mp_const_none;
    }
}
示例#24
0
STATIC mp_obj_t dict_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
    mp_obj_dict_t *o = MP_OBJ_TO_PTR(lhs_in);
    switch (op) {
        case MP_BINARY_OP_IN: {
            mp_map_elem_t *elem = mp_map_lookup(&o->map, rhs_in, MP_MAP_LOOKUP);
            return mp_obj_new_bool(elem != NULL);
        }
        case MP_BINARY_OP_EQUAL: {
            #if MICROPY_PY_COLLECTIONS_ORDEREDDICT
            if (MP_UNLIKELY(MP_OBJ_IS_TYPE(lhs_in, &mp_type_ordereddict) && MP_OBJ_IS_TYPE(rhs_in, &mp_type_ordereddict))) {
                //TODO: implement
                return MP_OBJ_NULL;
            } else
            #endif
            if (MP_OBJ_IS_TYPE(rhs_in, &mp_type_dict)) {
                mp_obj_dict_t *rhs = MP_OBJ_TO_PTR(rhs_in);
                if (o->map.used != rhs->map.used) {
                    return mp_const_false;
                }

                mp_uint_t cur = 0;
                mp_map_elem_t *next = NULL;
                while ((next = dict_iter_next(o, &cur)) != NULL) {
                    mp_map_elem_t *elem = mp_map_lookup(&rhs->map, next->key, MP_MAP_LOOKUP);
                    if (elem == NULL || !mp_obj_equal(next->value, elem->value)) {
                        return mp_const_false;
                    }
                }
                return mp_const_true;
            } else {
                // dict is not equal to instance of any other type
                return mp_const_false;
            }
        }
        default:
            // op not supported
            return MP_OBJ_NULL;
    }
}
示例#25
0
STATIC mp_obj_t deque_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
    mp_obj_deque_t *self = MP_OBJ_TO_PTR(self_in);
    switch (op) {
        case MP_UNARY_OP_BOOL:
            return mp_obj_new_bool(self->i_get != self->i_put);
        case MP_UNARY_OP_LEN: {
            mp_int_t len = self->i_put - self->i_get;
            if (len < 0) {
                len += self->alloc;
            }
            return MP_OBJ_NEW_SMALL_INT(len);
        }
        #if MICROPY_PY_SYS_GETSIZEOF
        case MP_UNARY_OP_SIZEOF: {
            size_t sz = sizeof(*self) + sizeof(mp_obj_t) * self->alloc;
            return MP_OBJ_NEW_SMALL_INT(sz);
        }
        #endif
        default:
            return MP_OBJ_NULL; // op not supported
    }
}
示例#26
0
mp_obj_t mp_obj_tuple_binary_op(mp_uint_t op, mp_obj_t lhs, mp_obj_t rhs) {
    mp_obj_tuple_t *o = MP_OBJ_TO_PTR(lhs);
    switch (op) {
        case MP_BINARY_OP_ADD:
        case MP_BINARY_OP_INPLACE_ADD: {
            if (!mp_obj_is_subclass_fast(MP_OBJ_FROM_PTR(mp_obj_get_type(rhs)), MP_OBJ_FROM_PTR(&mp_type_tuple))) {
                return MP_OBJ_NULL; // op not supported
            }
            mp_obj_tuple_t *p = MP_OBJ_TO_PTR(rhs);
            mp_obj_tuple_t *s = MP_OBJ_TO_PTR(mp_obj_new_tuple(o->len + p->len, NULL));
            mp_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
            return MP_OBJ_FROM_PTR(s);
        }
        case MP_BINARY_OP_MULTIPLY:
        case MP_BINARY_OP_INPLACE_MULTIPLY: {
            mp_int_t n;
            if (!mp_obj_get_int_maybe(rhs, &n)) {
                return MP_OBJ_NULL; // op not supported
            }
            if (n <= 0) {
                return mp_const_empty_tuple;
            }
            mp_obj_tuple_t *s = MP_OBJ_TO_PTR(mp_obj_new_tuple(o->len * n, NULL));
            mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
            return MP_OBJ_FROM_PTR(s);
        }
        case MP_BINARY_OP_EQUAL:
        case MP_BINARY_OP_LESS:
        case MP_BINARY_OP_LESS_EQUAL:
        case MP_BINARY_OP_MORE:
        case MP_BINARY_OP_MORE_EQUAL:
            return mp_obj_new_bool(tuple_cmp_helper(op, lhs, rhs));

        default:
            return MP_OBJ_NULL; // op not supported
    }
}
示例#27
0
STATIC mp_obj_t set_unary_op(mp_unary_op_t op, mp_obj_t self_in) {
    mp_obj_set_t *self = MP_OBJ_TO_PTR(self_in);
    switch (op) {
        case MP_UNARY_OP_BOOL: return mp_obj_new_bool(self->set.used != 0);
        case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->set.used);
#if MICROPY_PY_BUILTINS_FROZENSET
        case MP_UNARY_OP_HASH:
            if (MP_OBJ_IS_TYPE(self_in, &mp_type_frozenset)) {
                // start hash with unique value
                mp_int_t hash = (mp_int_t)(uintptr_t)&mp_type_frozenset;
                size_t max = self->set.alloc;
                mp_set_t *set = &self->set;

                for (size_t i = 0; i < max; i++) {
                    if (MP_SET_SLOT_IS_FILLED(set, i)) {
                        hash += MP_OBJ_SMALL_INT_VALUE(mp_unary_op(MP_UNARY_OP_HASH, set->table[i]));
                    }
                }
                return MP_OBJ_NEW_SMALL_INT(hash);
            }
#endif
        default: return MP_OBJ_NULL; // op not supported
    }
}
示例#28
0
mp_obj_t pyb_switch_value(mp_obj_t self_in) {
    (void)self_in;
    return mp_obj_new_bool(switch_get());
}
示例#29
0
STATIC mp_obj_t network_server_running(mp_obj_t self_in) {
    // get
    return mp_obj_new_bool(servers_are_enabled());
}
示例#30
0
STATIC mp_obj_t ppp_isconnected(mp_obj_t self_in) {
    ppp_if_obj_t *self = MP_OBJ_TO_PTR(self_in);
    return mp_obj_new_bool(self->connected);
}