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
31 tBTM_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 *******************************************************************************/
btm_ble_cont_energy_cmpl_cback(tBTM_VSC_CMPL * p_params)44 void 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 *******************************************************************************/
BTM_BleGetEnergyInfo(tBTM_BLE_ENERGY_INFO_CBACK * p_ener_cback)84 tBTM_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