94 lines
3.5 KiB
C
94 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) 2016 Glenn Ruben Bakke
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* Copyright (c) 2018 Artur Pacholec
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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/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, uint8_t uuid128[]) {
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self->uuid16 = uuid16;
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self->uuid_vs_idx = 0;
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if (uuid128 != NULL) {
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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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common_hal_bleio_adapter_set_enabled(true);
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const uint32_t err_code = sd_ble_uuid_vs_add(&vs_uuid, &self->uuid_vs_idx);
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if (err_code != NRF_SUCCESS) {
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mp_raise_OSError_msg(translate("Could not register Vendor-Specific UUID"));
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}
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}
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}
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void common_hal_bleio_uuid_print(bleio_uuid_obj_t *self, const mp_print_t *print) {
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if (self->uuid_vs_idx != 0) {
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mp_printf(print, "UUID(uuid16=0x%04x, uuid128_handle=" HEX2_FMT ")",
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self->uuid16, self->uuid_vs_idx);
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} else {
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mp_printf(print, "UUID(0x%04x)", self->uuid16);
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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->uuid_vs_idx != 0 ? 128 : 16;
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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->uuid16;
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}
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// Returns 0 if there is no handle, otherwise returns a non-zero index.
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uint32_t common_hal_bleio_uuid_get_uuid128_handle(bleio_uuid_obj_t *self) {
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return self->uuid_vs_idx;
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}
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void bleio_uuid_construct_from_nrf_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_uuid) {
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if (nrf_uuid->type == BLE_UUID_TYPE_UNKNOWN) {
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mp_raise_RuntimeError(translate("Unexpected nrfx uuid type"));
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}
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self->uuid16 = nrf_uuid->uuid;
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self->uuid_vs_idx = nrf_uuid->type == BLE_UUID_TYPE_BLE ? 0 : nrf_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_uuid(bleio_uuid_obj_t *self, ble_uuid_t *nrf_uuid) {
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nrf_uuid->uuid = self->uuid16;
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nrf_uuid->type = self->uuid_vs_idx == 0 ? BLE_UUID_TYPE_BLE : self->uuid_vs_idx;
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}
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