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 *******************************************************************************/ 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 *******************************************************************************/ 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
