xref: /system/bt/stack/srvc/srvc_battery_int.h

/******************************************************************************
 *
 *  Copyright (C) 1999-2012 Broadcom Corporation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at:
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 ******************************************************************************/

#ifndef SRVC_BATTERY_INT_H
#define SRVC_BATTERY_INT_H

#include "bt_target.h"
#include "gatt_api.h"
#include "srvc_api.h"

#ifndef BA_MAX_INT_NUM
#define BA_MAX_INT_NUM 4
#endif

#define BATTERY_LEVEL_SIZE 1

typedef struct {
  uint8_t app_id;
  uint16_t ba_level_hdl;
  uint16_t clt_cfg_hdl;
  uint16_t rpt_ref_hdl;
  uint16_t pres_fmt_hdl;

  tBA_CBACK* p_cback;

  uint16_t pending_handle;
  uint8_t pending_clcb_idx;
  uint8_t pending_evt;

} tBA_INST;

typedef struct {
  tBA_INST battery_inst[BA_MAX_INT_NUM];
  uint8_t inst_id;
  bool enabled;

} tBATTERY_CB;

/* Global GATT data */
extern tBATTERY_CB battery_cb;

extern bool battery_valid_handle_range(uint16_t handle);

extern uint8_t battery_s_write_attr_value(uint8_t clcb_idx,
                                          tGATT_WRITE_REQ* p_value,
                                          tGATT_STATUS* p_status);
extern uint8_t battery_s_read_attr_value(uint8_t clcb_idx, uint16_t handle,
                                         tGATT_VALUE* p_value, bool is_long,
                                         tGATT_STATUS* p_status);

#endif