| /****************************************************************************** |
| * |
| * Copyright 2016 The Android Open Source Project |
| * Copyright 2005-2012 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. |
| * |
| ******************************************************************************/ |
| |
| /****************************************************************************** |
| * |
| * This file contains the HID device action functions. |
| * |
| ******************************************************************************/ |
| |
| #include "bt_target.h" |
| |
| #if defined(BTA_HD_INCLUDED) && (BTA_HD_INCLUDED == TRUE) |
| |
| #include <hardware/bluetooth.h> |
| #include <hardware/bt_hd.h> |
| #include <string.h> |
| |
| #include "bt_utils.h" |
| #include "bta_hd_int.h" |
| #include "bta_sys.h" |
| #include "btm_api.h" |
| |
| #include "log/log.h" |
| #include "osi/include/osi.h" |
| |
| static void bta_hd_cback(const RawAddress& bd_addr, uint8_t event, |
| uint32_t data, BT_HDR* pdata); |
| |
| static bool check_descriptor(uint8_t* data, uint16_t length, |
| bool* has_report_id) { |
| uint8_t* ptr = data; |
| |
| *has_report_id = FALSE; |
| |
| while (ptr < data + length) { |
| uint8_t item = *ptr++; |
| |
| switch (item) { |
| case 0xfe: // long item indicator |
| if (ptr < data + length) { |
| ptr += ((*ptr) + 2); |
| } else { |
| return false; |
| } |
| break; |
| |
| case 0x85: // Report ID |
| *has_report_id = TRUE; |
| |
| default: |
| ptr += (item & 0x03); |
| break; |
| } |
| } |
| |
| return (ptr == data + length); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_api_enable |
| * |
| * Description Enables HID device |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_hd_api_enable(tBTA_HD_DATA* p_data) { |
| tBTA_HD_STATUS status = BTA_HD_ERROR; |
| tHID_STATUS ret; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| HID_DevInit(); |
| |
| memset(&bta_hd_cb, 0, sizeof(tBTA_HD_CB)); |
| |
| HID_DevSetSecurityLevel(BTA_SEC_AUTHENTICATE | BTA_SEC_ENCRYPT); |
| |
| /* store parameters */ |
| bta_hd_cb.p_cback = p_data->api_enable.p_cback; |
| |
| ret = HID_DevRegister(bta_hd_cback); |
| if (ret == HID_SUCCESS) { |
| status = BTA_HD_OK; |
| } else { |
| APPL_TRACE_ERROR("%s: Failed to register HID device (%d)", __func__, ret); |
| } |
| |
| /* signal BTA call back event */ |
| tBTA_HD bta_hd; |
| bta_hd.status = status; |
| (*bta_hd_cb.p_cback)(BTA_HD_ENABLE_EVT, &bta_hd); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_api_disable |
| * |
| * Description Disables HID device |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_hd_api_disable(void) { |
| tBTA_HD_STATUS status = BTA_HD_ERROR; |
| tHID_STATUS ret; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| /* service is not enabled */ |
| if (bta_hd_cb.p_cback == NULL) return; |
| |
| /* Remove service record */ |
| if (bta_hd_cb.sdp_handle != 0) { |
| SDP_DeleteRecord(bta_hd_cb.sdp_handle); |
| bta_sys_remove_uuid(UUID_SERVCLASS_HUMAN_INTERFACE); |
| } |
| |
| /* Deregister with lower layer */ |
| ret = HID_DevDeregister(); |
| if (ret == HID_SUCCESS) { |
| status = BTA_HD_OK; |
| } else { |
| APPL_TRACE_ERROR("%s: Failed to deregister HID device (%s)", __func__, ret); |
| } |
| |
| tBTA_HD bta_hd; |
| bta_hd.status = status; |
| (*bta_hd_cb.p_cback)(BTA_HD_DISABLE_EVT, &bta_hd); |
| |
| memset(&bta_hd_cb, 0, sizeof(tBTA_HD_CB)); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_register_act |
| * |
| * Description Registers SDP record |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_hd_register_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD ret; |
| tBTA_HD_REGISTER_APP* p_app_data = (tBTA_HD_REGISTER_APP*)p_data; |
| bool use_report_id = FALSE; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| ret.reg_status.in_use = FALSE; |
| |
| /* Check if len doesn't exceed BTA_HD_APP_DESCRIPTOR_LEN and descriptor |
| * itself is well-formed. Also check if descriptor has Report Id item so we |
| * know if report will have prefix or not. */ |
| if (p_app_data->d_len > BTA_HD_APP_DESCRIPTOR_LEN || |
| !check_descriptor(p_app_data->d_data, p_app_data->d_len, |
| &use_report_id)) { |
| APPL_TRACE_ERROR("%s: Descriptor is too long or malformed", __func__); |
| ret.reg_status.status = BTA_HD_ERROR; |
| (*bta_hd_cb.p_cback)(BTA_HD_REGISTER_APP_EVT, &ret); |
| return; |
| } |
| |
| ret.reg_status.status = BTA_HD_OK; |
| |
| /* Remove old record if for some reason it's already registered */ |
| if (bta_hd_cb.sdp_handle != 0) { |
| SDP_DeleteRecord(bta_hd_cb.sdp_handle); |
| } |
| |
| bta_hd_cb.use_report_id = use_report_id; |
| bta_hd_cb.sdp_handle = SDP_CreateRecord(); |
| HID_DevAddRecord(bta_hd_cb.sdp_handle, p_app_data->name, |
| p_app_data->description, p_app_data->provider, |
| p_app_data->subclass, p_app_data->d_len, p_app_data->d_data); |
| bta_sys_add_uuid(UUID_SERVCLASS_HUMAN_INTERFACE); |
| |
| HID_DevSetIncomingQos( |
| p_app_data->in_qos.service_type, p_app_data->in_qos.token_rate, |
| p_app_data->in_qos.token_bucket_size, p_app_data->in_qos.peak_bandwidth, |
| p_app_data->in_qos.access_latency, p_app_data->in_qos.delay_variation); |
| |
| HID_DevSetOutgoingQos( |
| p_app_data->out_qos.service_type, p_app_data->out_qos.token_rate, |
| p_app_data->out_qos.token_bucket_size, p_app_data->out_qos.peak_bandwidth, |
| p_app_data->out_qos.access_latency, p_app_data->out_qos.delay_variation); |
| |
| // application is registered so we can accept incoming connections |
| HID_DevSetIncomingPolicy(TRUE); |
| |
| if (HID_DevGetDevice(&ret.reg_status.bda) == HID_SUCCESS) { |
| ret.reg_status.in_use = TRUE; |
| } |
| |
| (*bta_hd_cb.p_cback)(BTA_HD_REGISTER_APP_EVT, &ret); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_unregister_act |
| * |
| * Description Unregisters SDP record |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_hd_unregister_act(UNUSED_ATTR tBTA_HD_DATA* p_data) { |
| tBTA_HD_STATUS status = BTA_HD_OK; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| // application is no longer registered so we do not want incoming connections |
| HID_DevSetIncomingPolicy(FALSE); |
| |
| if (bta_hd_cb.sdp_handle != 0) { |
| SDP_DeleteRecord(bta_hd_cb.sdp_handle); |
| } |
| |
| bta_hd_cb.sdp_handle = 0; |
| bta_sys_remove_uuid(UUID_SERVCLASS_HUMAN_INTERFACE); |
| |
| tBTA_HD bta_hd; |
| bta_hd.status = status; |
| (*bta_hd_cb.p_cback)(BTA_HD_UNREGISTER_APP_EVT, &bta_hd); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_unregister2_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| void bta_hd_unregister2_act(tBTA_HD_DATA* p_data) { |
| APPL_TRACE_API("%s", __func__); |
| |
| // close first |
| bta_hd_close_act(p_data); |
| |
| // then unregister |
| bta_hd_unregister_act(p_data); |
| |
| if (bta_hd_cb.disable_w4_close) { |
| bta_hd_api_disable(); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_connect_act |
| * |
| * Description Connect to device (must be virtually plugged) |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_connect_act(tBTA_HD_DATA* p_data) { |
| tHID_STATUS ret; |
| tBTA_HD_DEVICE_CTRL* p_ctrl = (tBTA_HD_DEVICE_CTRL*)p_data; |
| tBTA_HD cback_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| ret = HID_DevPlugDevice(p_ctrl->addr); |
| if (ret != HID_SUCCESS) { |
| APPL_TRACE_WARNING("%s: HID_DevPlugDevice returned %d", __func__, ret); |
| return; |
| } |
| |
| ret = HID_DevConnect(); |
| if (ret != HID_SUCCESS) { |
| APPL_TRACE_WARNING("%s: HID_DevConnect returned %d", __func__, ret); |
| return; |
| } |
| |
| cback_data.conn.bda = p_ctrl->addr; |
| cback_data.conn.status = BTHD_CONN_STATE_CONNECTING; |
| |
| bta_hd_cb.p_cback(BTA_HD_CONN_STATE_EVT, &cback_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_disconnect_act |
| * |
| * Description Disconnect from device |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_disconnect_act(UNUSED_ATTR tBTA_HD_DATA* p_data) { |
| tHID_STATUS ret; |
| tBTA_HD cback_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| ret = HID_DevDisconnect(); |
| |
| if (ret != HID_SUCCESS) { |
| APPL_TRACE_WARNING("%s: HID_DevDisconnect returned %d", __func__, ret); |
| return; |
| } |
| |
| if (HID_DevGetDevice(&cback_data.conn.bda) == HID_SUCCESS) { |
| cback_data.conn.status = BTHD_CONN_STATE_DISCONNECTING; |
| bta_hd_cb.p_cback(BTA_HD_CONN_STATE_EVT, &cback_data); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_add_device_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_add_device_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_DEVICE_CTRL* p_ctrl = (tBTA_HD_DEVICE_CTRL*)p_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| HID_DevPlugDevice(p_ctrl->addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_remove_device_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_remove_device_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_DEVICE_CTRL* p_ctrl = (tBTA_HD_DEVICE_CTRL*)p_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| HID_DevUnplugDevice(p_ctrl->addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_send_report_act |
| * |
| * Description Sends report |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_send_report_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_SEND_REPORT* p_report = (tBTA_HD_SEND_REPORT*)p_data; |
| uint8_t channel; |
| uint8_t report_id; |
| |
| APPL_TRACE_VERBOSE("%s", __func__); |
| |
| channel = p_report->use_intr ? HID_CHANNEL_INTR : HID_CHANNEL_CTRL; |
| report_id = |
| (bta_hd_cb.use_report_id || bta_hd_cb.boot_mode) ? p_report->id : 0x00; |
| |
| HID_DevSendReport(channel, p_report->type, report_id, p_report->len, |
| p_report->data); |
| |
| /* trigger PM */ |
| bta_sys_busy(BTA_ID_HD, 1, bta_hd_cb.bd_addr); |
| bta_sys_idle(BTA_ID_HD, 1, bta_hd_cb.bd_addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_report_error_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_report_error_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_REPORT_ERR* p_report = (tBTA_HD_REPORT_ERR*)p_data; |
| tHID_STATUS ret; |
| |
| APPL_TRACE_API("%s: error = %d", __func__, p_report->error); |
| |
| ret = HID_DevReportError(p_report->error); |
| |
| if (ret != HID_SUCCESS) { |
| APPL_TRACE_WARNING("%s: HID_DevReportError returned %d", __func__, ret); |
| } |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_vc_unplug_act |
| * |
| * Description Sends Virtual Cable Unplug |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_vc_unplug_act(UNUSED_ATTR tBTA_HD_DATA* p_data) { |
| tHID_STATUS ret; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_hd_cb.vc_unplug = TRUE; |
| |
| ret = HID_DevVirtualCableUnplug(); |
| |
| if (ret != HID_SUCCESS) { |
| APPL_TRACE_WARNING("%s: HID_DevVirtualCableUnplug returned %d", __func__, |
| ret); |
| } |
| |
| /* trigger PM */ |
| bta_sys_busy(BTA_ID_HD, 1, bta_hd_cb.bd_addr); |
| bta_sys_idle(BTA_ID_HD, 1, bta_hd_cb.bd_addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_open_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_open_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| tBTA_HD cback_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| HID_DevPlugDevice(p_cback->addr); |
| bta_sys_conn_open(BTA_ID_HD, 1, p_cback->addr); |
| |
| cback_data.conn.bda = p_cback->addr; |
| bta_hd_cb.bd_addr = p_cback->addr; |
| |
| bta_hd_cb.p_cback(BTA_HD_OPEN_EVT, &cback_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_close_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_close_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| tBTA_HD cback_data; |
| tBTA_HD_EVT cback_event = BTA_HD_CLOSE_EVT; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_sys_conn_close(BTA_ID_HD, 1, p_cback->addr); |
| |
| if (bta_hd_cb.vc_unplug) { |
| bta_hd_cb.vc_unplug = FALSE; |
| HID_DevUnplugDevice(p_cback->addr); |
| cback_event = BTA_HD_VC_UNPLUG_EVT; |
| } |
| |
| cback_data.conn.bda = p_cback->addr; |
| bta_hd_cb.bd_addr = RawAddress::kEmpty; |
| |
| bta_hd_cb.p_cback(cback_event, &cback_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_intr_data_act |
| * |
| * Description Handles incoming DATA request on intr |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_intr_data_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| BT_HDR* p_msg = p_cback->p_data; |
| uint16_t len = p_msg->len; |
| uint8_t* p_buf = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| tBTA_HD_INTR_DATA ret; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| if (bta_hd_cb.use_report_id || bta_hd_cb.boot_mode) { |
| if (len < 1) { |
| android_errorWriteLog(0x534e4554, "109757986"); |
| return; |
| } |
| ret.report_id = *p_buf; |
| |
| len--; |
| p_buf++; |
| } else { |
| ret.report_id = 0; |
| } |
| |
| ret.len = len; |
| ret.p_data = p_buf; |
| |
| tBTA_HD bta_hd; |
| bta_hd.intr_data = ret; |
| (*bta_hd_cb.p_cback)(BTA_HD_INTR_DATA_EVT, &bta_hd); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_get_report_act |
| * |
| * Description Handles incoming GET_REPORT request |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_get_report_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| bool rep_size_follows = p_cback->data; |
| BT_HDR* p_msg = p_cback->p_data; |
| uint8_t* p_buf = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| tBTA_HD_GET_REPORT ret = {0, 0, 0}; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| uint16_t remaining_len = p_msg->len; |
| if (remaining_len < 1) { |
| android_errorWriteLog(0x534e4554, "109757168"); |
| return; |
| } |
| |
| ret.report_type = *p_buf & HID_PAR_REP_TYPE_MASK; |
| p_buf++; |
| remaining_len--; |
| |
| if (bta_hd_cb.use_report_id) { |
| if (remaining_len < 1) { |
| android_errorWriteLog(0x534e4554, "109757168"); |
| return; |
| } |
| ret.report_id = *p_buf; |
| p_buf++; |
| remaining_len--; |
| } |
| |
| if (rep_size_follows) { |
| if (remaining_len < 2) { |
| android_errorWriteLog(0x534e4554, "109757168"); |
| return; |
| } |
| ret.buffer_size = *p_buf | (*(p_buf + 1) << 8); |
| } |
| |
| tBTA_HD bta_hd; |
| bta_hd.get_report = ret; |
| (*bta_hd_cb.p_cback)(BTA_HD_GET_REPORT_EVT, &bta_hd); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_set_report_act |
| * |
| * Description Handles incoming SET_REPORT request |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_set_report_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| BT_HDR* p_msg = p_cback->p_data; |
| uint16_t len = p_msg->len; |
| uint8_t* p_buf = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| tBTA_HD_SET_REPORT ret = {0, 0, 0, NULL}; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| if (len < 1) { |
| android_errorWriteLog(0x534e4554, "110846194"); |
| return; |
| } |
| ret.report_type = *p_buf & HID_PAR_REP_TYPE_MASK; |
| p_buf++; |
| len--; |
| |
| if (bta_hd_cb.use_report_id || bta_hd_cb.boot_mode) { |
| if (len < 1) { |
| android_errorWriteLog(0x534e4554, "109757435"); |
| return; |
| } |
| ret.report_id = *p_buf; |
| |
| len--; |
| p_buf++; |
| } else { |
| ret.report_id = 0; |
| } |
| |
| ret.len = len; |
| ret.p_data = p_buf; |
| |
| tBTA_HD bta_hd; |
| bta_hd.set_report = ret; |
| (*bta_hd_cb.p_cback)(BTA_HD_SET_REPORT_EVT, &bta_hd); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_set_protocol_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_set_protocol_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| tBTA_HD cback_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_hd_cb.boot_mode = (p_cback->data == HID_PAR_PROTOCOL_BOOT_MODE); |
| cback_data.set_protocol = p_cback->data; |
| |
| (*bta_hd_cb.p_cback)(BTA_HD_SET_PROTOCOL_EVT, &cback_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_vc_unplug_done_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_vc_unplug_done_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| tBTA_HD cback_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_sys_conn_close(BTA_ID_HD, 1, p_cback->addr); |
| |
| HID_DevUnplugDevice(p_cback->addr); |
| |
| cback_data.conn.bda = p_cback->addr; |
| bta_hd_cb.bd_addr = p_cback->addr; |
| |
| (*bta_hd_cb.p_cback)(BTA_HD_VC_UNPLUG_EVT, &cback_data); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_suspend_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_suspend_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_sys_idle(BTA_ID_HD, 1, p_cback->addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_exit_suspend_act |
| * |
| * Description |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| extern void bta_hd_exit_suspend_act(tBTA_HD_DATA* p_data) { |
| tBTA_HD_CBACK_DATA* p_cback = (tBTA_HD_CBACK_DATA*)p_data; |
| |
| APPL_TRACE_API("%s", __func__); |
| |
| bta_sys_busy(BTA_ID_HD, 1, p_cback->addr); |
| bta_sys_idle(BTA_ID_HD, 1, p_cback->addr); |
| } |
| |
| /******************************************************************************* |
| * |
| * Function bta_hd_cback |
| * |
| * Description BTA HD callback function |
| * |
| * Returns void |
| * |
| ******************************************************************************/ |
| static void bta_hd_cback(const RawAddress& bd_addr, uint8_t event, |
| uint32_t data, BT_HDR* pdata) { |
| tBTA_HD_CBACK_DATA* p_buf = NULL; |
| uint16_t sm_event = BTA_HD_INVALID_EVT; |
| |
| APPL_TRACE_API("%s: event=%d", __func__, event); |
| |
| switch (event) { |
| case HID_DHOST_EVT_OPEN: |
| sm_event = BTA_HD_INT_OPEN_EVT; |
| break; |
| |
| case HID_DHOST_EVT_CLOSE: |
| sm_event = BTA_HD_INT_CLOSE_EVT; |
| break; |
| |
| case HID_DHOST_EVT_GET_REPORT: |
| sm_event = BTA_HD_INT_GET_REPORT_EVT; |
| break; |
| |
| case HID_DHOST_EVT_SET_REPORT: |
| sm_event = BTA_HD_INT_SET_REPORT_EVT; |
| break; |
| |
| case HID_DHOST_EVT_SET_PROTOCOL: |
| sm_event = BTA_HD_INT_SET_PROTOCOL_EVT; |
| break; |
| |
| case HID_DHOST_EVT_INTR_DATA: |
| sm_event = BTA_HD_INT_INTR_DATA_EVT; |
| break; |
| |
| case HID_DHOST_EVT_VC_UNPLUG: |
| sm_event = BTA_HD_INT_VC_UNPLUG_EVT; |
| break; |
| |
| case HID_DHOST_EVT_SUSPEND: |
| sm_event = BTA_HD_INT_SUSPEND_EVT; |
| break; |
| |
| case HID_DHOST_EVT_EXIT_SUSPEND: |
| sm_event = BTA_HD_INT_EXIT_SUSPEND_EVT; |
| break; |
| } |
| |
| if (sm_event != BTA_HD_INVALID_EVT && |
| (p_buf = (tBTA_HD_CBACK_DATA*)osi_malloc(sizeof(tBTA_HD_CBACK_DATA) + |
| sizeof(BT_HDR))) != NULL) { |
| p_buf->hdr.event = sm_event; |
| p_buf->addr = bd_addr; |
| p_buf->data = data; |
| p_buf->p_data = pdata; |
| |
| bta_sys_sendmsg(p_buf); |
| } |
| } |
| |
| #endif /* BTA_HD_INCLUDED */ |