1 /******************************************************************************
2 *
3 * Copyright 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 #define LOG_TAG "btm_ble_cont_energy"
20
21 #include <bluetooth/log.h>
22 #include <inttypes.h>
23 #include <string.h>
24
25 #include "btm_ble_api.h"
26 #include "internal_include/bt_target.h"
27 #include "os/log.h"
28 #include "stack/btm/btm_int_types.h"
29 #include "stack/include/bt_types.h"
30
31 using namespace bluetooth;
32
33 extern tBTM_CB btm_cb;
34
35 tBTM_BLE_ENERGY_INFO_CB ble_energy_info_cb;
36
37 /*******************************************************************************
38 *
39 * Function btm_ble_cont_energy_cmpl_cback
40 *
41 * Description Controller VSC complete callback
42 *
43 * Parameters
44 *
45 * Returns void
46 *
47 ******************************************************************************/
btm_ble_cont_energy_cmpl_cback(tBTM_VSC_CMPL * p_params)48 static void btm_ble_cont_energy_cmpl_cback(tBTM_VSC_CMPL* p_params) {
49 uint8_t* p = p_params->p_param_buf;
50 uint16_t len = p_params->param_len;
51 uint32_t total_tx_time = 0, total_rx_time = 0, total_idle_time = 0,
52 total_energy_used = 0;
53
54 if (len < 17) {
55 log::error("wrong length for btm_ble_cont_energy_cmpl_cback");
56 return;
57 }
58
59 uint8_t raw_status;
60 STREAM_TO_UINT8(raw_status, p);
61 tHCI_STATUS status = to_hci_status_code(raw_status);
62 STREAM_TO_UINT32(total_tx_time, p);
63 STREAM_TO_UINT32(total_rx_time, p);
64 STREAM_TO_UINT32(total_idle_time, p);
65 STREAM_TO_UINT32(total_energy_used, p);
66
67 log::verbose(
68 "energy_info status={},tx_t={}, rx_t={}, ener_used={}, idle_t={}", status,
69 total_tx_time, total_rx_time, total_energy_used, total_idle_time);
70
71 if (NULL != ble_energy_info_cb.p_ener_cback)
72 ble_energy_info_cb.p_ener_cback(total_tx_time, total_rx_time,
73 total_idle_time, total_energy_used,
74 static_cast<tHCI_STATUS>(status));
75
76 return;
77 }
78
79 /*******************************************************************************
80 *
81 * Function BTM_BleGetEnergyInfo
82 *
83 * Description This function obtains the energy info
84 *
85 * Parameters p_ener_cback - Callback pointer
86 *
87 * Returns status
88 *
89 ******************************************************************************/
BTM_BleGetEnergyInfo(tBTM_BLE_ENERGY_INFO_CBACK * p_ener_cback)90 tBTM_STATUS BTM_BleGetEnergyInfo(tBTM_BLE_ENERGY_INFO_CBACK* p_ener_cback) {
91 tBTM_BLE_VSC_CB cmn_ble_vsc_cb;
92
93 BTM_BleGetVendorCapabilities(&cmn_ble_vsc_cb);
94
95 log::verbose("BTM_BleGetEnergyInfo");
96
97 if (0 == cmn_ble_vsc_cb.energy_support) {
98 log::error("Controller does not support get energy info");
99 return BTM_ERR_PROCESSING;
100 }
101
102 ble_energy_info_cb.p_ener_cback = p_ener_cback;
103 BTM_VendorSpecificCommand(HCI_BLE_ENERGY_INFO, 0, NULL,
104 btm_ble_cont_energy_cmpl_cback);
105 return BTM_CMD_STARTED;
106 }
107