1/******************************************************************************
2 *
3 *  Copyright (C) 2014  Broadcom Corporation
4 *
5 *  Licensed under the Apache License, Version 2.0 (the "License");
6 *  you may not use this file except in compliance with the License.
7 *  You may obtain a copy of the License at:
8 *
9 *  http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 *
17 ******************************************************************************/
18
19#include <string.h>
20#include "bt_target.h"
21
22#if (BLE_INCLUDED == TRUE)
23#include "bt_types.h"
24#include "hcimsgs.h"
25#include "btu.h"
26#include "btm_int.h"
27#include "bt_utils.h"
28#include "hcidefs.h"
29#include "btm_ble_api.h"
30
31tBTM_BLE_ENERGY_INFO_CB ble_energy_info_cb;
32
33/*******************************************************************************
34**
35** Function         btm_ble_cont_energy_cmpl_cback
36**
37** Description      Controller VSC complete callback
38**
39** Parameters
40**
41** Returns          void
42**
43*******************************************************************************/
44void btm_ble_cont_energy_cmpl_cback (tBTM_VSC_CMPL *p_params)
45{
46    UINT8  *p = p_params->p_param_buf;
47    UINT16  len = p_params->param_len;
48    UINT8  status = 0;
49    UINT32 total_tx_time = 0, total_rx_time = 0, total_idle_time = 0, total_energy_used = 0;
50
51    if (len < 17)
52    {
53        BTM_TRACE_ERROR("wrong length for btm_ble_cont_energy_cmpl_cback");
54        return;
55    }
56
57    STREAM_TO_UINT8(status, p);
58    STREAM_TO_UINT32(total_tx_time, p);
59    STREAM_TO_UINT32(total_rx_time, p);
60    STREAM_TO_UINT32(total_idle_time, p);
61    STREAM_TO_UINT32(total_energy_used, p);
62
63    BTM_TRACE_DEBUG("energy_info status=%d,tx_t=%ld, rx_t=%ld, ener_used=%ld, idle_t=%ld",
64        status, total_tx_time, total_rx_time, total_energy_used, total_idle_time);
65
66    if (NULL != ble_energy_info_cb.p_ener_cback)
67        ble_energy_info_cb.p_ener_cback(total_tx_time, total_rx_time, total_idle_time,
68                          total_energy_used, status);
69
70    return;
71}
72
73/*******************************************************************************
74**
75** Function         BTM_BleGetEnergyInfo
76**
77** Description      This function obtains the energy info
78**
79** Parameters      p_ener_cback - Callback pointer
80**
81** Returns          status
82**
83*******************************************************************************/
84tBTM_STATUS BTM_BleGetEnergyInfo(tBTM_BLE_ENERGY_INFO_CBACK *p_ener_cback)
85{
86    tBTM_STATUS status = BTM_ILLEGAL_VALUE;
87    tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
88
89    BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb);
90
91    BTM_TRACE_EVENT("BTM_BleGetEnergyInfo");
92
93    if (0 == cmn_ble_vsc_cb.energy_support)
94    {
95        BTM_TRACE_ERROR("Controller does not support get energy info");
96        return BTM_ERR_PROCESSING;
97    }
98
99    ble_energy_info_cb.p_ener_cback = p_ener_cback;
100    if ((status = BTM_VendorSpecificCommand (HCI_BLE_ENERGY_INFO_OCF, 0, NULL,
101                   btm_ble_cont_energy_cmpl_cback)) != BTM_CMD_STARTED)
102    {
103        BTM_TRACE_ERROR("BTM_BleGetEnergyInfo status: %d", status);
104        return BTM_ILLEGAL_VALUE;
105    }
106
107    return status;
108}
109
110#endif
111
112