1. add the L1 include path with a prefix, such like osi/list.h, stack/a2d_api.h and etc. 2. modify component, only bluedroid/api/include/api is export to another component and application, other include path just for bluedroid used 3. put bluedroid/include into common/include/common, so the root directory of bluedroid have no include path. 4. modify doxygen to use esp_bt.h and redirect to component/bt/bluedroid/api/include/api/ fix compile
237 lines
6.8 KiB
C
237 lines
6.8 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2014 Google, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************/
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#include "common/bt_defs.h"
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#include "osi/allocator.h"
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#include "stack/bt_types.h"
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#include "hci/buffer_allocator.h"
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#include "stack/hcidefs.h"
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#include "stack/hcimsgs.h"
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#include "hci/hci_internals.h"
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#include "hci/hci_layer.h"
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#include "hci/hci_packet_factory.h"
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static const allocator_t *buffer_allocator;
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static BT_HDR *make_packet(size_t data_size);
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static BT_HDR *make_command_no_params(uint16_t opcode);
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static BT_HDR *make_command(uint16_t opcode, size_t parameter_size, uint8_t **stream_out);
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// Interface functions
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static BT_HDR *make_reset(void)
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{
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return make_command_no_params(HCI_RESET);
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}
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static BT_HDR *make_read_buffer_size(void)
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{
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return make_command_no_params(HCI_READ_BUFFER_SIZE);
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}
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static BT_HDR *make_host_buffer_size(uint16_t acl_size, uint8_t sco_size, uint16_t acl_count, uint16_t sco_count)
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{
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uint8_t *stream;
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const uint8_t parameter_size = 2 + 1 + 2 + 2; // from each of the parameters
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BT_HDR *packet = make_command(HCI_HOST_BUFFER_SIZE, parameter_size, &stream);
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UINT16_TO_STREAM(stream, acl_size);
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UINT8_TO_STREAM(stream, sco_size);
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UINT16_TO_STREAM(stream, acl_count);
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UINT16_TO_STREAM(stream, sco_count);
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return packet;
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}
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static BT_HDR *make_read_local_version_info(void)
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{
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return make_command_no_params(HCI_READ_LOCAL_VERSION_INFO);
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}
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static BT_HDR *make_read_bd_addr(void)
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{
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return make_command_no_params(HCI_READ_BD_ADDR);
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}
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static BT_HDR *make_read_local_supported_commands(void)
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{
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return make_command_no_params(HCI_READ_LOCAL_SUPPORTED_CMDS);
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}
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static BT_HDR *make_read_local_extended_features(uint8_t page_number)
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{
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uint8_t *stream;
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const uint8_t parameter_size = 1;
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BT_HDR *packet = make_command(HCI_READ_LOCAL_EXT_FEATURES, parameter_size, &stream);
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UINT8_TO_STREAM(stream, page_number);
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return packet;
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}
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static BT_HDR *make_write_simple_pairing_mode(uint8_t mode)
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{
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uint8_t *stream;
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const uint8_t parameter_size = 1;
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BT_HDR *packet = make_command(HCI_WRITE_SIMPLE_PAIRING_MODE, parameter_size, &stream);
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UINT8_TO_STREAM(stream, mode);
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return packet;
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}
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static BT_HDR *make_write_secure_connections_host_support(uint8_t mode)
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{
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uint8_t *stream;
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const uint8_t parameter_size = 1;
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BT_HDR *packet = make_command(HCI_WRITE_SECURE_CONNS_SUPPORT, parameter_size, &stream);
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UINT8_TO_STREAM(stream, mode);
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return packet;
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}
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static BT_HDR *make_set_event_mask(const bt_event_mask_t *event_mask)
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{
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uint8_t *stream;
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uint8_t parameter_size = sizeof(bt_event_mask_t);
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BT_HDR *packet = make_command(HCI_SET_EVENT_MASK, parameter_size, &stream);
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ARRAY8_TO_STREAM(stream, event_mask->as_array);
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return packet;
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}
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static BT_HDR *make_ble_write_host_support(uint8_t supported_host, uint8_t simultaneous_host)
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{
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uint8_t *stream;
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const uint8_t parameter_size = 1 + 1;
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BT_HDR *packet = make_command(HCI_WRITE_LE_HOST_SUPPORT, parameter_size, &stream);
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UINT8_TO_STREAM(stream, supported_host);
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UINT8_TO_STREAM(stream, simultaneous_host);
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return packet;
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}
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static BT_HDR *make_ble_read_white_list_size(void)
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{
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return make_command_no_params(HCI_BLE_READ_WHITE_LIST_SIZE);
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}
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static BT_HDR *make_ble_read_buffer_size(void)
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{
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return make_command_no_params(HCI_BLE_READ_BUFFER_SIZE);
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}
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static BT_HDR *make_ble_read_supported_states(void)
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{
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return make_command_no_params(HCI_BLE_READ_SUPPORTED_STATES);
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}
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static BT_HDR *make_ble_read_local_supported_features(void)
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{
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return make_command_no_params(HCI_BLE_READ_LOCAL_SPT_FEAT);
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}
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static BT_HDR *make_ble_read_resolving_list_size(void)
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{
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return make_command_no_params(HCI_BLE_READ_RESOLVING_LIST_SIZE);
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}
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static BT_HDR *make_ble_read_suggested_default_data_length(void)
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{
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return make_command_no_params(HCI_BLE_READ_DEFAULT_DATA_LENGTH);
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}
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static BT_HDR *make_ble_write_suggested_default_data_length(uint16_t SuggestedMaxTxOctets, uint16_t SuggestedMaxTxTime)
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{
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uint8_t *stream;
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uint8_t parameter_size = sizeof(uint16_t) + sizeof(uint16_t);
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BT_HDR *packet = make_command(HCI_BLE_WRITE_DEFAULT_DATA_LENGTH, parameter_size, &stream);
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UINT16_TO_STREAM(stream, SuggestedMaxTxOctets);
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UINT16_TO_STREAM(stream, SuggestedMaxTxTime);
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return packet;
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}
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static BT_HDR *make_ble_set_event_mask(const bt_event_mask_t *event_mask)
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{
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uint8_t *stream;
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uint8_t parameter_size = sizeof(bt_event_mask_t);
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BT_HDR *packet = make_command(HCI_BLE_SET_EVENT_MASK, parameter_size, &stream);
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ARRAY8_TO_STREAM(stream, event_mask->as_array);
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return packet;
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}
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// Internal functions
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static BT_HDR *make_command_no_params(uint16_t opcode)
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{
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return make_command(opcode, 0, NULL);
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}
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static BT_HDR *make_command(uint16_t opcode, size_t parameter_size, uint8_t **stream_out)
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{
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BT_HDR *packet = make_packet(HCI_COMMAND_PREAMBLE_SIZE + parameter_size);
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uint8_t *stream = packet->data;
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UINT16_TO_STREAM(stream, opcode);
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UINT8_TO_STREAM(stream, parameter_size);
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if (stream_out != NULL) {
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*stream_out = stream;
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}
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return packet;
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}
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static BT_HDR *make_packet(size_t data_size)
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{
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BT_HDR *ret = (BT_HDR *)buffer_allocator->alloc(sizeof(BT_HDR) + data_size);
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assert(ret);
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ret->event = 0;
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ret->offset = 0;
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ret->layer_specific = 0;
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ret->len = data_size;
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return ret;
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}
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static const hci_packet_factory_t interface = {
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make_reset,
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make_read_buffer_size,
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make_host_buffer_size,
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make_read_local_version_info,
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make_read_bd_addr,
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make_read_local_supported_commands,
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make_read_local_extended_features,
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make_write_simple_pairing_mode,
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make_write_secure_connections_host_support,
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make_set_event_mask,
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make_ble_write_host_support,
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make_ble_read_white_list_size,
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make_ble_read_buffer_size,
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make_ble_read_supported_states,
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make_ble_read_local_supported_features,
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make_ble_read_resolving_list_size,
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make_ble_read_suggested_default_data_length,
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make_ble_write_suggested_default_data_length,
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make_ble_set_event_mask
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};
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const hci_packet_factory_t *hci_packet_factory_get_interface()
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{
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buffer_allocator = buffer_allocator_get_interface();
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return &interface;
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}
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