circuitpython/ports/silabs/common-hal/_bleio/UUID.c

84 lines
3.1 KiB
C

/*
* This file is part of Adafruit for EFR32 project
*
* The MIT License (MIT)
*
* Copyright 2023 Silicon Laboratories Inc. www.silabs.com
*
* 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/runtime.h"
#include "shared-bindings/_bleio/Adapter.h"
#include "shared-bindings/_bleio/UUID.h"
#include "shared-bindings/_bleio/__init__.h"
#include "common-hal/_bleio/UUID.h"
void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self,
mp_int_t uuid16,
const uint8_t uuid128[16]) {
if (uuid128 == NULL) {
self->efr_ble_uuid.uuid16.value = uuid16;
self->efr_ble_uuid.uuid.type = BLE_UUID_TYPE_16;
} else {
memcpy(self->efr_ble_uuid.uuid128.value, uuid128, 16);
self->efr_ble_uuid.uuid128.value[12] = uuid16 & 0xff;
self->efr_ble_uuid.uuid128.value[13] = (uuid16 >> 8) & 0xff;
self->efr_ble_uuid.uuid.type = BLE_UUID_TYPE_128;
}
}
uint32_t common_hal_bleio_uuid_get_size(bleio_uuid_obj_t *self) {
return self->efr_ble_uuid.uuid.type == BLE_UUID_TYPE_16 ? 16 : 128;
}
uint32_t common_hal_bleio_uuid_get_uuid16(bleio_uuid_obj_t *self) {
return self->efr_ble_uuid.uuid16.value;
}
void common_hal_bleio_uuid_get_uuid128(bleio_uuid_obj_t *self,
uint8_t uuid128[16]) {
memcpy(uuid128, self->efr_ble_uuid.uuid128.value, 16);
}
void common_hal_bleio_uuid_pack_into(bleio_uuid_obj_t *self, uint8_t *buf) {
if (self->efr_ble_uuid.uuid.type == BLE_UUID_TYPE_16) {
buf[0] = self->efr_ble_uuid.uuid16.value & 0xff;
buf[1] = self->efr_ble_uuid.uuid16.value >> 8;
} else {
common_hal_bleio_uuid_get_uuid128(self, buf);
}
}
void bleio_uuid_construct_from_efr_ble_uuid(bleio_uuid_obj_t *self,
ble_uuid_any_t *efr_ble_uuid) {
if (self->efr_ble_uuid.uuid.type == BLE_UUID_TYPE_16) {
mp_raise_bleio_BluetoothError(translate("Unexpected efr uuid type"));
}
self->efr_ble_uuid.uuid16.value = efr_ble_uuid->uuid16.value;
}
void bleio_uuid_convert_to_efr_ble_uuid(bleio_uuid_obj_t *self,
ble_uuid_any_t *efr_ble_uuid) {
efr_ble_uuid->uuid16.value = self->efr_ble_uuid.uuid16.value;
}