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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Glenn Ruben Bakke
* Copyright (c) 2018 Artur Pacholec
*
* 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 "common-hal/bleio/UUID.h"
#include "shared-bindings/bleio/Adapter.h"
#include "ble.h"
#include "ble_drv.h"
#include "nrf_error.h"
// If uuid128 is NULL, this is a Bluetooth SIG 16-bit UUID.
// If uuid128 is not NULL, it's a 128-bit (16-byte) UUID, with bytes 12 and 13 zero'd out, where
// the 16-bit part goes. Those 16 bits are passed in uuid16.
void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self, uint32_t uuid16, uint8_t uuid128[]) {
common_hal_bleio_adapter_set_enabled(true);
self->nrf_ble_uuid.uuid = uuid16;
if (uuid128 == NULL) {
self->nrf_ble_uuid.type = BLE_UUID_TYPE_BLE;
} else {
ble_uuid128_t vs_uuid;
memcpy(vs_uuid.uuid128, uuid128, sizeof(vs_uuid.uuid128));
// Register this vendor-specific UUID. Bytes 12 and 13 will be zero.
const uint32_t err_code = sd_ble_uuid_vs_add(&vs_uuid, &self->nrf_ble_uuid.type);
if (err_code != NRF_SUCCESS) {
mp_raise_OSError_msg_varg(translate("Failed to register Vendor-Specific UUID, err 0x%04x"), err_code);
}
}
}
uint32_t common_hal_bleio_uuid_get_size(bleio_uuid_obj_t *self) {
return self->nrf_ble_uuid.type == BLE_UUID_TYPE_BLE ? 16 : 128;
}
uint32_t common_hal_bleio_uuid_get_uuid16(bleio_uuid_obj_t *self) {
return self->nrf_ble_uuid.uuid;
}
// True if uuid128 has been successfully filled in.
bool common_hal_bleio_uuid_get_uuid128(bleio_uuid_obj_t *self, uint8_t uuid128[16]) {
uint8_t length;
const uint32_t err_code = sd_ble_uuid_encode(&self->nrf_ble_uuid, &length, uuid128);
if (err_code != NRF_SUCCESS) {
mp_raise_OSError_msg_varg(translate("Could not decode ble_uuid, err 0x%04x"), err_code);
}
// If not 16 bytes, this is not a 128-bit UUID, so return.
return length == 16;
}
// Returns 0 if this is a 16-bit UUID, otherwise returns a non-zero index
// into the 128-bit uuid registration table.
uint32_t common_hal_bleio_uuid_get_uuid128_reference(bleio_uuid_obj_t *self) {
return self->nrf_ble_uuid.type == BLE_UUID_TYPE_BLE ? 0 : self->nrf_ble_uuid.type;
}
void bleio_uuid_construct_from_nrf_ble_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_ble_uuid) {
if (nrf_ble_uuid->type == BLE_UUID_TYPE_UNKNOWN) {
mp_raise_RuntimeError(translate("Unexpected nrfx uuid type"));
}
self->nrf_ble_uuid.uuid = nrf_ble_uuid->uuid;
self->nrf_ble_uuid.type = nrf_ble_uuid->type;
}
// Fill in a ble_uuid_t from my values.
void bleio_uuid_convert_to_nrf_ble_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_ble_uuid) {
nrf_ble_uuid->uuid = self->nrf_ble_uuid.uuid;
nrf_ble_uuid->type = self->nrf_ble_uuid.type;
}
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