92 lines
3.5 KiB
C
92 lines
3.5 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) 2018 Dan Halbert for Adafruit Industries
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* Copyright (c) 2018 Artur Pacholec
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* Copyright (c) 2016 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/runtime.h"
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#include "common-hal/_bleio/UUID.h"
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#include "shared-bindings/_bleio/__init__.h"
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#include "shared-bindings/_bleio/Adapter.h"
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#include "ble.h"
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#include "ble_drv.h"
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#include "nrf_error.h"
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// If uuid128 is NULL, this is a Bluetooth SIG 16-bit UUID.
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// If uuid128 is not NULL, it's a 128-bit (16-byte) UUID, with bytes 12 and 13 zero'd out, where
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// the 16-bit part goes. Those 16 bits are passed in uuid16.
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void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self, uint32_t uuid16, const uint8_t uuid128[]) {
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self->nrf_ble_uuid.uuid = uuid16;
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if (uuid128 == NULL) {
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self->nrf_ble_uuid.type = BLE_UUID_TYPE_BLE;
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} else {
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ble_uuid128_t vs_uuid;
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memcpy(vs_uuid.uuid128, uuid128, sizeof(vs_uuid.uuid128));
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// Register this vendor-specific UUID. Bytes 12 and 13 will be zero.
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check_nrf_error(sd_ble_uuid_vs_add(&vs_uuid, &self->nrf_ble_uuid.type));
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vm_used_ble = true;
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}
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}
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uint32_t common_hal_bleio_uuid_get_size(bleio_uuid_obj_t *self) {
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return self->nrf_ble_uuid.type == BLE_UUID_TYPE_BLE ? 16 : 128;
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}
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uint32_t common_hal_bleio_uuid_get_uuid16(bleio_uuid_obj_t *self) {
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return self->nrf_ble_uuid.uuid;
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}
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void common_hal_bleio_uuid_get_uuid128(bleio_uuid_obj_t *self, uint8_t uuid128[16]) {
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uint8_t length;
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check_nrf_error(sd_ble_uuid_encode(&self->nrf_ble_uuid, &length, uuid128));
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}
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void common_hal_bleio_uuid_pack_into(bleio_uuid_obj_t *self, uint8_t* buf) {
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if (self->nrf_ble_uuid.type == BLE_UUID_TYPE_BLE) {
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buf[0] = self->nrf_ble_uuid.uuid & 0xff;
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buf[1] = self->nrf_ble_uuid.uuid >> 8;
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} else {
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common_hal_bleio_uuid_get_uuid128(self, buf);
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}
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}
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void bleio_uuid_construct_from_nrf_ble_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_ble_uuid) {
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if (nrf_ble_uuid->type == BLE_UUID_TYPE_UNKNOWN) {
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mp_raise_bleio_BluetoothError(translate("Unexpected nrfx uuid type"));
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}
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self->nrf_ble_uuid.uuid = nrf_ble_uuid->uuid;
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self->nrf_ble_uuid.type = nrf_ble_uuid->type;
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}
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// Fill in a ble_uuid_t from my values.
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void bleio_uuid_convert_to_nrf_ble_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_ble_uuid) {
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nrf_ble_uuid->uuid = self->nrf_ble_uuid.uuid;
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nrf_ble_uuid->type = self->nrf_ble_uuid.type;
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}
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