circuitpython/nrf/modules/ubluepy/ubluepy_scan_entry.c

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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Glenn Ruben Bakke
*
* 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/obj.h"
#include "py/runtime.h"
#include "py/objstr.h"
#include "py/objlist.h"
#include "py/objarray.h"
#include "py/objtuple.h"
#include "py/qstr.h"
#if MICROPY_PY_UBLUEPY_CENTRAL
#include "ble_drv.h"
STATIC void ubluepy_scan_entry_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
ubluepy_scan_entry_obj_t * self = (ubluepy_scan_entry_obj_t *)o;
(void)self;
mp_printf(print, "ScanEntry");
}
/// \method addr()
/// Return address as text string.
///
STATIC mp_obj_t scan_entry_get_addr(mp_obj_t self_in) {
ubluepy_scan_entry_obj_t *self = MP_OBJ_TO_PTR(self_in);
return self->addr;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(bluepy_scan_entry_get_addr_obj, scan_entry_get_addr);
/// \method addr_type()
/// Return address type value.
///
STATIC mp_obj_t scan_entry_get_addr_type(mp_obj_t self_in) {
ubluepy_scan_entry_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_int(self->addr_type);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(bluepy_scan_entry_get_addr_type_obj, scan_entry_get_addr_type);
/// \method rssi()
/// Return RSSI value.
///
STATIC mp_obj_t scan_entry_get_rssi(mp_obj_t self_in) {
ubluepy_scan_entry_obj_t *self = MP_OBJ_TO_PTR(self_in);
return mp_obj_new_int(self->rssi);
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(bluepy_scan_entry_get_rssi_obj, scan_entry_get_rssi);
/// \method getScanData()
/// Return list of the scan data tupples (ad_type, description, value)
///
STATIC mp_obj_t scan_entry_get_scan_data(mp_obj_t self_in) {
ubluepy_scan_entry_obj_t * self = MP_OBJ_TO_PTR(self_in);
mp_obj_t retval_list = mp_obj_new_list(0, NULL);
// TODO: check if self->data is set
mp_obj_array_t * data = MP_OBJ_TO_PTR(self->data);
uint16_t byte_index = 0;
while (byte_index < data->len) {
mp_obj_tuple_t *t = MP_OBJ_TO_PTR(mp_obj_new_tuple(3, NULL));
uint8_t adv_item_len = ((uint8_t * )data->items)[byte_index];
uint8_t adv_item_type = ((uint8_t * )data->items)[byte_index + 1];
mp_obj_t description = mp_const_none;
mp_map_t *constant_map = mp_obj_dict_get_map(ubluepy_constants_ad_types_type.locals_dict);
mp_map_elem_t *ad_types_table = MP_OBJ_TO_PTR(constant_map->table);
uint16_t num_of_elements = constant_map->used;
for (uint16_t i = 0; i < num_of_elements; i++) {
mp_map_elem_t element = (mp_map_elem_t)*ad_types_table;
ad_types_table++;
uint16_t element_value = mp_obj_get_int(element.value);
if (adv_item_type == element_value) {
qstr key_qstr = MP_OBJ_QSTR_VALUE(element.key);
const char * text = qstr_str(key_qstr);
size_t len = qstr_len(key_qstr);
vstr_t vstr;
vstr_init(&vstr, len);
vstr_printf(&vstr, "%s", text);
description = mp_obj_new_str(vstr.buf, vstr.len, false);
vstr_clear(&vstr);
}
}
t->items[0] = MP_OBJ_NEW_SMALL_INT(adv_item_type);
t->items[1] = description;
t->items[2] = mp_obj_new_bytearray(adv_item_len - 1,
&((uint8_t * )data->items)[byte_index + 2]);
mp_obj_list_append(retval_list, MP_OBJ_FROM_PTR(t));
byte_index += adv_item_len + 1;
}
return retval_list;
}
STATIC MP_DEFINE_CONST_FUN_OBJ_1(ubluepy_scan_entry_get_scan_data_obj, scan_entry_get_scan_data);
STATIC const mp_rom_map_elem_t ubluepy_scan_entry_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_addr), MP_ROM_PTR(&bluepy_scan_entry_get_addr_obj) },
{ MP_ROM_QSTR(MP_QSTR_addr_type), MP_ROM_PTR(&bluepy_scan_entry_get_addr_type_obj) },
{ MP_ROM_QSTR(MP_QSTR_rssi), MP_ROM_PTR(&bluepy_scan_entry_get_rssi_obj) },
{ MP_ROM_QSTR(MP_QSTR_getScanData), MP_ROM_PTR(&ubluepy_scan_entry_get_scan_data_obj) },
};
STATIC MP_DEFINE_CONST_DICT(ubluepy_scan_entry_locals_dict, ubluepy_scan_entry_locals_dict_table);
const mp_obj_type_t ubluepy_scan_entry_type = {
{ &mp_type_type },
.name = MP_QSTR_ScanEntry,
.print = ubluepy_scan_entry_print,
.locals_dict = (mp_obj_dict_t*)&ubluepy_scan_entry_locals_dict
};
#endif // MICROPY_PY_UBLUEPY_CENTRAL