mirror of
https://github.com/espressif/esp-idf.git
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6c793cb8eb
1. move the app demo code to example 2. move the header files to correct path 3. move profile to profiles directory and seperate esp&std 4. some other codes 5. needs continue to cleanup the code
311 lines
11 KiB
C
311 lines
11 KiB
C
/******************************************************************************
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*
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* Copyright (C) 1999-2013 Broadcom Corporation
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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 "bt_target.h"
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//#include "bt_utils.h"
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//#include "gatt_api.h"
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#define LOG_TAG "bt_srvc"
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//#include "osi/include/log.h"
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#include "stdio.h"
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#include "stdint.h"
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#include "string.h"
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#include "bta_api.h"
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#include "bta_gatt_api.h"
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#include "controller.h"
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#include "gatt_int.h"
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#include "bt_trace.h"
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#include "btm_api.h"
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#include "bt_types.h"
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#include "dis_api.h"
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#if BLE_INCLUDED == TRUE
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#define UINT64_TO_STREAM(p, u64) {*(p)++ = (UINT8)(u64); *(p)++ = (UINT8)((u64) >> 8);*(p)++ = (UINT8)((u64) >> 16); *(p)++ = (UINT8)((u64) >> 24); \
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*(p)++ = (UINT8)((u64) >> 32); *(p)++ = (UINT8)((u64) >> 40);*(p)++ = (UINT8)((u64) >> 48); *(p)++ = (UINT8)((u64) >> 56);}
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#define STREAM_TO_UINT64(u64, p) {u64 = (((UINT64)(*(p))) + ((((UINT64)(*((p) + 1)))) << 8) + ((((UINT64)(*((p) + 2)))) << 16) + ((((UINT64)(*((p) + 3)))) << 24) \
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+ ((((UINT64)(*((p) + 4)))) << 32) + ((((UINT64)(*((p) + 5)))) << 40) + ((((UINT64)(*((p) + 6)))) << 48) + ((((UINT64)(*((p) + 7)))) << 56)); (p) += 8;}
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tBT_UUID uuid = {LEN_UUID_16, {UUID_SERVCLASS_DEVICE_INFO}};
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UINT16 i = 0;
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tDIS_ATTR_MASK dis_mask;
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static const UINT16 dis_attr_uuid[DIS_MAX_CHAR_NUM] =
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{
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GATT_UUID_SYSTEM_ID,
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GATT_UUID_MODEL_NUMBER_STR,
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GATT_UUID_SERIAL_NUMBER_STR,
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GATT_UUID_FW_VERSION_STR,
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GATT_UUID_HW_VERSION_STR,
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GATT_UUID_SW_VERSION_STR,
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GATT_UUID_MANU_NAME,
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GATT_UUID_IEEE_DATA,
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GATT_UUID_PNP_ID
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};
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tDIS_CB dis_cb;
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static tDIS_ATTR_MASK dis_uuid_to_attr(UINT16 uuid)
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{
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switch (uuid)
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{
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case GATT_UUID_SYSTEM_ID:
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return DIS_ATTR_SYS_ID_BIT;
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case GATT_UUID_MODEL_NUMBER_STR:
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return DIS_ATTR_MODEL_NUM_BIT;
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case GATT_UUID_SERIAL_NUMBER_STR:
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return DIS_ATTR_SERIAL_NUM_BIT;
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case GATT_UUID_FW_VERSION_STR:
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return DIS_ATTR_FW_NUM_BIT;
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case GATT_UUID_HW_VERSION_STR:
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return DIS_ATTR_HW_NUM_BIT;
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case GATT_UUID_SW_VERSION_STR:
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return DIS_ATTR_SW_NUM_BIT;
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case GATT_UUID_MANU_NAME:
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return DIS_ATTR_MANU_NAME_BIT;
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case GATT_UUID_IEEE_DATA:
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return DIS_ATTR_IEEE_DATA_BIT;
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case GATT_UUID_PNP_ID:
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return DIS_ATTR_PNP_ID_BIT;
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default:
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return 0;
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};
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}
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/*******************************************************************************
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** dis_valid_handle_range
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**
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** validate a handle to be a DIS attribute handle or not.
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*******************************************************************************/
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BOOLEAN dis_valid_handle_range(UINT16 handle)
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{
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if (handle >= dis_cb.service_handle && handle <= dis_cb.max_handle)
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return TRUE;
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else
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return FALSE;
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}
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/*******************************************************************************
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** dis_write_attr_value
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**
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** Process write DIS attribute request.
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*******************************************************************************/
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UINT8 dis_write_attr_value(tGATT_WRITE_REQ * p_data, tGATT_STATUS *p_status)
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{
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UNUSED(p_data);
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*p_status = GATT_WRITE_NOT_PERMIT;
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return GATT_SUCCESS;
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}
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/*******************************************************************************
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** DIS Attributes Database Server Request callback
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*******************************************************************************/
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/*******************************************************************************
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** dis_s_read_attr_value
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**
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** Process read DIS attribute request.
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*******************************************************************************/
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void dis_s_read_attr_value (tGATTS_DATA *p_data, tGATT_VALUE *p_value, UINT32 trans_id, UINT16 conn_id)
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{
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tDIS_DB_ENTRY *p_db_attr = dis_cb.dis_attr;
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UINT8 *p = p_value->value, i, *pp;
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UINT16 offset = p_data->read_req.offset;
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tGATT_STATUS st = GATT_NOT_FOUND;
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UINT16 handle = p_data->read_req.handle;
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bool is_long = p_data->read_req.is_long;
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for (i = 0; i < DIS_MAX_CHAR_NUM; i ++, p_db_attr ++)
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{
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if (handle == p_db_attr->handle)
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{
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if ((p_db_attr->uuid == GATT_UUID_PNP_ID || p_db_attr->uuid == GATT_UUID_SYSTEM_ID)&&
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is_long == TRUE)
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{
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st = GATT_NOT_LONG;
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break;
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}
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st = GATT_SUCCESS;
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switch (p_db_attr->uuid)
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{
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case GATT_UUID_MANU_NAME:
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case GATT_UUID_MODEL_NUMBER_STR:
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case GATT_UUID_SERIAL_NUMBER_STR:
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case GATT_UUID_FW_VERSION_STR:
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case GATT_UUID_HW_VERSION_STR:
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case GATT_UUID_SW_VERSION_STR:
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case GATT_UUID_IEEE_DATA:
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pp = dis_cb.dis_value.data_string[p_db_attr->uuid - GATT_UUID_MODEL_NUMBER_STR];
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if (pp != NULL)
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{
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if (strlen ((char *)pp) > GATT_MAX_ATTR_LEN)
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p_value->len = GATT_MAX_ATTR_LEN;
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else
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p_value->len = (UINT16)strlen ((char *)pp);
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}
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else
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p_value->len = 0;
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if (offset > p_value->len)
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{
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st = GATT_INVALID_OFFSET;
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break;
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}
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else
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{
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p_value->len -= offset;
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pp += offset;
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ARRAY_TO_STREAM(p, pp, p_value->len);
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GATT_TRACE_EVENT("GATT_UUID_MANU_NAME len=0x%04x", p_value->len);
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}
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break;
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case GATT_UUID_SYSTEM_ID:
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UINT64_TO_STREAM(p, dis_cb.dis_value.system_id); /* int_min */
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p_value->len = DIS_SYSTEM_ID_SIZE;
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break;
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case GATT_UUID_PNP_ID:
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UINT8_TO_STREAM(p, dis_cb.dis_value.pnp_id.vendor_id_src);
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UINT16_TO_STREAM(p, dis_cb.dis_value.pnp_id.vendor_id);
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UINT16_TO_STREAM(p, dis_cb.dis_value.pnp_id.product_id);
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UINT16_TO_STREAM(p, dis_cb.dis_value.pnp_id.product_version);
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p_value->len = DIS_PNP_ID_SIZE;
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break;
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}
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break;
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}
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}
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tGATTS_RSP rsp;
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rsp.attr_value = *p_value;
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BTA_GATTS_SendRsp(conn_id, trans_id, st, &rsp);
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}
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/*******************************************************************************
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**
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** Function DIS_Init
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**
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** Description Initialize the Device Information Service Server.
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**
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*******************************************************************************/
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void DIS_Init (tBTA_GATTS_IF gatt_if, tDIS_ATTR_MASK dis_attr_mask)
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{
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tGATT_STATUS status;
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dis_mask = dis_attr_mask;
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if (dis_cb.enabled)
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{
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GATT_TRACE_ERROR("DIS already initalized");
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return;
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}
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memset(&dis_cb, 0, sizeof(tDIS_CB));
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BTA_GATTS_CreateService (gatt_if , &uuid, 0, DIS_MAX_ATTR_NUM, TRUE);
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}
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/*******************************************************************************
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**
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** Function dis_AddChar
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**
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** Description add characteristic for dis
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**
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*******************************************************************************/
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void dis_AddChar(UINT16 service_id)
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{
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//dis_cb.service_handle = service_id;
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//dis_cb.max_handle = service_id + DIS_MAX_ATTR_NUM;
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tDIS_DB_ENTRY *p_db_attr = &dis_cb.dis_attr[0];
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while(dis_mask != 0 && i < DIS_MAX_CHAR_NUM)
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{
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uuid.uu.uuid16 = p_db_attr->uuid = dis_attr_uuid[i];
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BTA_GATTS_AddCharacteristic(dis_cb.service_handle, &uuid, GATT_PERM_READ,
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GATT_CHAR_PROP_BIT_READ);
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p_db_attr ++;
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i ++;
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dis_mask >>= 1;
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}
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/*start service*/
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BTA_GATTS_StartService(dis_cb.service_handle, GATT_TRANSPORT_LE_BR_EDR);
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dis_cb.enabled = TRUE;
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}
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/*******************************************************************************
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**
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** Function DIS_SrUpdate
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**
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** Description Update the DIS server attribute values
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**
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*******************************************************************************/
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tDIS_STATUS DIS_SrUpdate(tDIS_ATTR_BIT dis_attr_bit, tDIS_ATTR *p_info)
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{
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UINT8 i = 1;
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tDIS_STATUS st = DIS_SUCCESS;
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if (dis_attr_bit & DIS_ATTR_SYS_ID_BIT)
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{
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dis_cb.dis_value.system_id = p_info->system_id;
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}
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else if (dis_attr_bit & DIS_ATTR_PNP_ID_BIT)
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{
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dis_cb.dis_value.pnp_id.vendor_id = p_info->pnp_id.vendor_id;
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dis_cb.dis_value.pnp_id.vendor_id_src = p_info->pnp_id.vendor_id_src;
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dis_cb.dis_value.pnp_id.product_id = p_info->pnp_id.product_id;
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dis_cb.dis_value.pnp_id.product_version = p_info->pnp_id.product_version;
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}
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else
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{
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st = DIS_ILLEGAL_PARAM;
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while (dis_attr_bit && i < (DIS_MAX_CHAR_NUM -1 ))
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{
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if (dis_attr_bit & (UINT16)(1 << i))
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{
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if (dis_cb.dis_value.data_string[i - 1] != NULL)
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GKI_freebuf(dis_cb.dis_value.data_string[i - 1]);
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/* coverity[OVERRUN-STATIC] False-positive : when i = 8, (1 << i) == DIS_ATTR_PNP_ID_BIT, and it will never come down here
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CID 49902: Out-of-bounds read (OVERRUN_STATIC)
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Overrunning static array "dis_cb.dis_value.data_string", with 7 elements, at position 7 with index variable "i".
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*/
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if ((dis_cb.dis_value.data_string[i - 1] = (UINT8 *)GKI_getbuf((UINT16)(p_info->data_str.len + 1))) != NULL)
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{
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memcpy(dis_cb.dis_value.data_string[i - 1], p_info->data_str.p_data, p_info->data_str.len);
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dis_cb.dis_value.data_string[i - 1][p_info->data_str.len] = 0; /* make sure null terminate */
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st = DIS_SUCCESS;
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}
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else
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st = DIS_NO_RESOURCES;
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break;
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}
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i ++;
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}
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}
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return st;
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}
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#endif /* BLE_INCLUDED */
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