128 lines
5.1 KiB
C
128 lines
5.1 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) Dan Halbert for Adafruit Industries
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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 "shared-bindings/_bleio/__init__.h"
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#include "shared-bindings/_bleio/Characteristic.h"
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#include "shared-bindings/_bleio/Descriptor.h"
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#include "shared-bindings/_bleio/Service.h"
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#include "common-hal/_bleio/Adapter.h"
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// #include "common-hal/_bleio/bonding.h"
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void common_hal_bleio_characteristic_construct(bleio_characteristic_obj_t *self, bleio_service_obj_t *service,
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uint16_t handle, bleio_uuid_obj_t *uuid, bleio_characteristic_properties_t props,
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bleio_attribute_security_mode_t read_perm, bleio_attribute_security_mode_t write_perm,
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mp_int_t max_length, bool fixed_length, mp_buffer_info_t *initial_value_bufinfo,
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const char *user_description) {
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mp_raise_NotImplementedError(NULL);
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self->service = service;
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self->uuid = uuid;
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self->handle = BLEIO_HANDLE_INVALID;
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self->props = props;
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self->read_perm = read_perm;
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self->write_perm = write_perm;
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self->initial_value_len = 0;
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self->initial_value = NULL;
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if (initial_value_bufinfo != NULL) {
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// Copy the initial value if it's on the heap. Otherwise it's internal and we may not be able
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// to allocate.
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self->initial_value_len = initial_value_bufinfo->len;
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if (gc_alloc_possible()) {
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if (gc_nbytes(initial_value_bufinfo->buf) > 0) {
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uint8_t *initial_value = m_malloc(self->initial_value_len, false);
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memcpy(initial_value, initial_value_bufinfo->buf, self->initial_value_len);
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self->initial_value = initial_value;
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} else {
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self->initial_value = initial_value_bufinfo->buf;
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}
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self->descriptor_list = mp_obj_new_list(0, NULL);
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} else {
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self->initial_value = initial_value_bufinfo->buf;
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self->descriptor_list = NULL;
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}
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}
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// const mp_int_t max_length_max = fixed_length ? BLE_GATTS_FIX_ATTR_LEN_MAX : BLE_GATTS_VAR_ATTR_LEN_MAX;
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// if (max_length < 0 || max_length > max_length_max) {
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// mp_raise_ValueError_varg(translate("max_length must be 0-%d when fixed_length is %s"),
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// max_length_max, fixed_length ? "True" : "False");
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// }
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// TODO: Implement this.
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self->max_length = max_length;
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self->fixed_length = fixed_length;
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if (service->is_remote) {
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self->handle = handle;
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} else {
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common_hal_bleio_service_add_characteristic(self->service, self, initial_value_bufinfo, user_description);
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}
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}
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mp_obj_tuple_t *common_hal_bleio_characteristic_get_descriptors(bleio_characteristic_obj_t *self) {
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if (self->descriptor_list == NULL) {
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return mp_const_empty_tuple;
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}
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return mp_obj_new_tuple(self->descriptor_list->len, self->descriptor_list->items);
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}
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bleio_service_obj_t *common_hal_bleio_characteristic_get_service(bleio_characteristic_obj_t *self) {
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return self->service;
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}
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size_t common_hal_bleio_characteristic_get_value(bleio_characteristic_obj_t *self, uint8_t *buf, size_t len) {
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// TODO: Implement this.
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return 0;
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}
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size_t common_hal_bleio_characteristic_get_max_length(bleio_characteristic_obj_t *self) {
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return self->max_length;
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}
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void common_hal_bleio_characteristic_set_value(bleio_characteristic_obj_t *self, mp_buffer_info_t *bufinfo) {
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// TODO: Implement this.
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}
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bleio_uuid_obj_t *common_hal_bleio_characteristic_get_uuid(bleio_characteristic_obj_t *self) {
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return self->uuid;
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}
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bleio_characteristic_properties_t common_hal_bleio_characteristic_get_properties(bleio_characteristic_obj_t *self) {
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return self->props;
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}
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void common_hal_bleio_characteristic_add_descriptor(bleio_characteristic_obj_t *self, bleio_descriptor_obj_t *descriptor) {
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// TODO: Implement this.
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}
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void common_hal_bleio_characteristic_set_cccd(bleio_characteristic_obj_t *self, bool notify, bool indicate) {
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// TODO: Implement this.
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}
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