128 lines
4.1 KiB
C
128 lines
4.1 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) 2017 Glenn Ruben Bakke
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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 <string.h>
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "py/objstr.h"
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#include "py/objlist.h"
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#if MICROPY_PY_UBLUEPY_CENTRAL
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#include "ble_drv.h"
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#include "mphalport.h"
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STATIC void adv_event_handler(mp_obj_t self_in, uint16_t event_id, ble_drv_adv_data_t * data) {
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ubluepy_scanner_obj_t *self = MP_OBJ_TO_PTR(self_in);
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ubluepy_scan_entry_obj_t * item = m_new_obj(ubluepy_scan_entry_obj_t);
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item->base.type = &ubluepy_scan_entry_type;
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vstr_t vstr;
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vstr_init(&vstr, 17);
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vstr_printf(&vstr, ""HEX2_FMT":"HEX2_FMT":"HEX2_FMT":" \
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HEX2_FMT":"HEX2_FMT":"HEX2_FMT"",
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data->p_peer_addr[5], data->p_peer_addr[4], data->p_peer_addr[3],
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data->p_peer_addr[2], data->p_peer_addr[1], data->p_peer_addr[0]);
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item->addr = mp_obj_new_str(vstr.buf, vstr.len);
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vstr_clear(&vstr);
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item->addr_type = data->addr_type;
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item->rssi = data->rssi;
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item->data = mp_obj_new_bytearray(data->data_len, data->p_data);
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mp_obj_list_append(self->adv_reports, item);
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// Continue scanning
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ble_drv_scan_start(true);
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}
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STATIC void ubluepy_scanner_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
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ubluepy_scanner_obj_t * self = (ubluepy_scanner_obj_t *)o;
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(void)self;
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mp_printf(print, "Scanner");
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}
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STATIC mp_obj_t ubluepy_scanner_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
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static const mp_arg_t allowed_args[] = {
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};
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// parse args
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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ubluepy_scanner_obj_t * s = m_new_obj(ubluepy_scanner_obj_t);
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s->base.type = type;
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return MP_OBJ_FROM_PTR(s);
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}
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/// \method scan(timeout)
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/// Scan for devices. Timeout is in milliseconds and will set the duration
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/// of the scanning.
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///
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STATIC mp_obj_t scanner_scan(mp_obj_t self_in, mp_obj_t timeout_in) {
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ubluepy_scanner_obj_t * self = MP_OBJ_TO_PTR(self_in);
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mp_int_t timeout = mp_obj_get_int(timeout_in);
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self->adv_reports = mp_obj_new_list(0, NULL);
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ble_drv_adv_report_handler_set(MP_OBJ_FROM_PTR(self), adv_event_handler);
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// start
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ble_drv_scan_start(false);
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// sleep
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mp_hal_delay_ms(timeout);
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// stop
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ble_drv_scan_stop();
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return self->adv_reports;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_2(ubluepy_scanner_scan_obj, scanner_scan);
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STATIC const mp_rom_map_elem_t ubluepy_scanner_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_scan), MP_ROM_PTR(&ubluepy_scanner_scan_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(ubluepy_scanner_locals_dict, ubluepy_scanner_locals_dict_table);
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const mp_obj_type_t ubluepy_scanner_type = {
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{ &mp_type_type },
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.name = MP_QSTR_Scanner,
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.print = ubluepy_scanner_print,
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.make_new = ubluepy_scanner_make_new,
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.locals_dict = (mp_obj_dict_t*)&ubluepy_scanner_locals_dict
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};
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#endif // MICROPY_PY_UBLUEPY_CENTRAL
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