| /****************************************************************************** |
| * |
| * Copyright (C) 2009-2012 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. |
| * |
| ******************************************************************************/ |
| |
| //#if (defined(BTA_HH_INCLUDED) && (BTA_HH_INCLUDED == TRUE)) |
| |
| #include <ctype.h> |
| #include <fcntl.h> |
| #include <sys/poll.h> |
| #include <pthread.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdint.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <linux/uhid.h> |
| #include <unistd.h> |
| #include "btif_hh.h" |
| #include "bta_api.h" |
| #include "bta_hh_api.h" |
| #include "btif_util.h" |
| #include "bta_hh_co.h" |
| |
| const char *dev_path = "/dev/uhid"; |
| |
| #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) |
| #include "btif_config.h" |
| #define BTA_HH_NV_LOAD_MAX 16 |
| static tBTA_HH_RPT_CACHE_ENTRY sReportCache[BTA_HH_NV_LOAD_MAX]; |
| #endif |
| |
| void uhid_set_non_blocking(int fd) |
| { |
| int opts = fcntl(fd, F_GETFL); |
| if (opts < 0) |
| APPL_TRACE_ERROR("%s() Getting flags failed (%s)", __func__, strerror(errno)); |
| |
| opts |= O_NONBLOCK; |
| |
| if (fcntl(fd, F_SETFL, opts) < 0) |
| APPL_TRACE_EVENT("%s() Setting non-blocking flag failed (%s)", __func__, strerror(errno)); |
| } |
| |
| /*Internal function to perform UHID write and error checking*/ |
| static int uhid_write(int fd, const struct uhid_event *ev) |
| { |
| ssize_t ret = write(fd, ev, sizeof(*ev)); |
| |
| if (ret < 0){ |
| int rtn = -errno; |
| APPL_TRACE_ERROR("%s: Cannot write to uhid:%s", |
| __FUNCTION__, strerror(errno)); |
| return rtn; |
| } else if (ret != (ssize_t)sizeof(*ev)) { |
| APPL_TRACE_ERROR("%s: Wrong size written to uhid: %zd != %zu", |
| __FUNCTION__, ret, sizeof(*ev)); |
| return -EFAULT; |
| } |
| |
| return 0; |
| } |
| |
| /* Internal function to parse the events received from UHID driver*/ |
| static int uhid_event(btif_hh_device_t *p_dev) |
| { |
| struct uhid_event ev; |
| ssize_t ret; |
| memset(&ev, 0, sizeof(ev)); |
| if(!p_dev) |
| { |
| APPL_TRACE_ERROR("%s: Device not found",__FUNCTION__) |
| return -1; |
| } |
| ret = read(p_dev->fd, &ev, sizeof(ev)); |
| if (ret == 0) { |
| APPL_TRACE_ERROR("%s: Read HUP on uhid-cdev %s", __FUNCTION__, |
| strerror(errno)); |
| return -EFAULT; |
| } else if (ret < 0) { |
| APPL_TRACE_ERROR("%s: Cannot read uhid-cdev: %s", __FUNCTION__, |
| strerror(errno)); |
| return -errno; |
| } else if ((ev.type == UHID_OUTPUT) || (ev.type==UHID_OUTPUT_EV)) { |
| // Only these two types havae payload, |
| // ensure we read full event descriptor |
| if (ret < (ssize_t)sizeof(ev)) { |
| APPL_TRACE_ERROR("%s: Invalid size read from uhid-dev: %ld != %lu", |
| __FUNCTION__, ret, sizeof(ev.type)); |
| return -EFAULT; |
| } |
| } |
| |
| switch (ev.type) { |
| case UHID_START: |
| APPL_TRACE_DEBUG("UHID_START from uhid-dev\n"); |
| p_dev->ready_for_data = TRUE; |
| break; |
| case UHID_STOP: |
| APPL_TRACE_DEBUG("UHID_STOP from uhid-dev\n"); |
| p_dev->ready_for_data = FALSE; |
| break; |
| case UHID_OPEN: |
| APPL_TRACE_DEBUG("UHID_OPEN from uhid-dev\n"); |
| break; |
| case UHID_CLOSE: |
| APPL_TRACE_DEBUG("UHID_CLOSE from uhid-dev\n"); |
| p_dev->ready_for_data = FALSE; |
| break; |
| case UHID_OUTPUT: |
| if (ret < (ssize_t)(sizeof(ev.type) + sizeof(ev.u.output))) { |
| APPL_TRACE_ERROR("%s: Invalid size read from uhid-dev: %zd < %zu", |
| __FUNCTION__, ret, |
| sizeof(ev.type) + sizeof(ev.u.output)); |
| return -EFAULT; |
| } |
| |
| APPL_TRACE_DEBUG("UHID_OUTPUT: Report type = %d, report_size = %d" |
| ,ev.u.output.rtype, ev.u.output.size); |
| //Send SET_REPORT with feature report if the report type in output event is FEATURE |
| if(ev.u.output.rtype == UHID_FEATURE_REPORT) |
| btif_hh_setreport(p_dev, BTHH_FEATURE_REPORT, |
| ev.u.output.size, ev.u.output.data); |
| else if(ev.u.output.rtype == UHID_OUTPUT_REPORT) |
| btif_hh_setreport(p_dev, BTHH_OUTPUT_REPORT, |
| ev.u.output.size, ev.u.output.data); |
| else |
| btif_hh_setreport(p_dev, BTHH_INPUT_REPORT, |
| ev.u.output.size, ev.u.output.data); |
| break; |
| case UHID_OUTPUT_EV: |
| APPL_TRACE_DEBUG("UHID_OUTPUT_EV from uhid-dev\n"); |
| break; |
| case UHID_FEATURE: |
| APPL_TRACE_DEBUG("UHID_FEATURE from uhid-dev\n"); |
| break; |
| case UHID_FEATURE_ANSWER: |
| APPL_TRACE_DEBUG("UHID_FEATURE_ANSWER from uhid-dev\n"); |
| break; |
| |
| default: |
| APPL_TRACE_DEBUG("Invalid event from uhid-dev: %u\n", ev.type); |
| } |
| |
| return 0; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function create_thread |
| ** |
| ** Description creat a select loop |
| ** |
| ** Returns pthread_t |
| ** |
| *******************************************************************************/ |
| static inline pthread_t create_thread(void *(*start_routine)(void *), void * arg){ |
| APPL_TRACE_DEBUG("create_thread: entered"); |
| pthread_attr_t thread_attr; |
| |
| pthread_attr_init(&thread_attr); |
| pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_JOINABLE); |
| pthread_t thread_id = -1; |
| if ( pthread_create(&thread_id, &thread_attr, start_routine, arg)!=0 ) |
| { |
| APPL_TRACE_ERROR("pthread_create : %s", strerror(errno)); |
| return -1; |
| } |
| APPL_TRACE_DEBUG("create_thread: thread created successfully"); |
| return thread_id; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btif_hh_poll_event_thread |
| ** |
| ** Description the polling thread which polls for event from UHID driver |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void *btif_hh_poll_event_thread(void *arg) |
| { |
| btif_hh_device_t *p_dev = arg; |
| APPL_TRACE_DEBUG("%s: Thread created fd = %d", __func__, p_dev->fd); |
| struct pollfd pfds[1]; |
| int ret; |
| |
| pfds[0].fd = p_dev->fd; |
| pfds[0].events = POLLIN; |
| |
| // Set the uhid fd as non-blocking to ensure we never block the BTU thread |
| uhid_set_non_blocking(p_dev->fd); |
| |
| while(p_dev->hh_keep_polling){ |
| ret = poll(pfds, 1, 50); |
| if (ret < 0) { |
| APPL_TRACE_ERROR("%s: Cannot poll for fds: %s\n", __func__, strerror(errno)); |
| break; |
| } |
| if (pfds[0].revents & POLLIN) { |
| APPL_TRACE_DEBUG("%s: POLLIN", __func__); |
| ret = uhid_event(p_dev); |
| if (ret != -EINTR) |
| break; |
| } |
| } |
| |
| p_dev->hh_poll_thread_id = -1; |
| return 0; |
| } |
| |
| static inline void btif_hh_close_poll_thread(btif_hh_device_t *p_dev) |
| { |
| APPL_TRACE_DEBUG("%s", __FUNCTION__); |
| p_dev->hh_keep_polling = 0; |
| if(p_dev->hh_poll_thread_id > 0) |
| pthread_join(p_dev->hh_poll_thread_id,NULL); |
| |
| return; |
| } |
| |
| void bta_hh_co_destroy(int fd) |
| { |
| struct uhid_event ev; |
| memset(&ev, 0, sizeof(ev)); |
| ev.type = UHID_DESTROY; |
| uhid_write(fd, &ev); |
| APPL_TRACE_DEBUG("%s: Closing fd=%d", __func__, fd); |
| close(fd); |
| } |
| |
| int bta_hh_co_write(int fd, UINT8* rpt, UINT16 len) |
| { |
| APPL_TRACE_DEBUG("%s: UHID write %d", __func__, len); |
| |
| struct uhid_event ev; |
| memset(&ev, 0, sizeof(ev)); |
| ev.type = UHID_INPUT; |
| ev.u.input.size = len; |
| if(len > sizeof(ev.u.input.data)){ |
| APPL_TRACE_WARNING("%s: Report size greater than allowed size", |
| __FUNCTION__); |
| return -1; |
| } |
| memcpy(ev.u.input.data, rpt, len); |
| |
| return uhid_write(fd, &ev); |
| |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_co_open |
| ** |
| ** Description When connection is opened, this call-out function is executed |
| ** by HH to do platform specific initialization. |
| ** |
| ** Returns void. |
| *******************************************************************************/ |
| void bta_hh_co_open(UINT8 dev_handle, UINT8 sub_class, tBTA_HH_ATTR_MASK attr_mask, |
| UINT8 app_id) |
| { |
| UINT32 i; |
| btif_hh_device_t *p_dev = NULL; |
| |
| if (dev_handle == BTA_HH_INVALID_HANDLE) { |
| APPL_TRACE_WARNING("%s: Oops, dev_handle (%d) is invalid...", |
| __FUNCTION__, dev_handle); |
| return; |
| } |
| |
| for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| p_dev = &btif_hh_cb.devices[i]; |
| if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && |
| p_dev->dev_handle == dev_handle) { |
| // We found a device with the same handle. Must be a device reconnected. |
| APPL_TRACE_WARNING("%s: Found an existing device with the same handle " |
| "dev_status = %d",__FUNCTION__, |
| p_dev->dev_status); |
| APPL_TRACE_WARNING("%s: bd_addr = [%02X:%02X:%02X:%02X:%02X:]", __FUNCTION__, |
| p_dev->bd_addr.address[0], p_dev->bd_addr.address[1], p_dev->bd_addr.address[2], |
| p_dev->bd_addr.address[3], p_dev->bd_addr.address[4]); |
| APPL_TRACE_WARNING("%s: attr_mask = 0x%04x, sub_class = 0x%02x, app_id = %d", |
| __FUNCTION__, p_dev->attr_mask, p_dev->sub_class, p_dev->app_id); |
| |
| if(p_dev->fd<0) { |
| p_dev->fd = open(dev_path, O_RDWR | O_CLOEXEC); |
| if (p_dev->fd < 0){ |
| APPL_TRACE_ERROR("%s: Error: failed to open uhid, err:%s", |
| __FUNCTION__,strerror(errno)); |
| return; |
| }else |
| APPL_TRACE_DEBUG("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
| } |
| |
| p_dev->hh_keep_polling = 1; |
| p_dev->hh_poll_thread_id = create_thread(btif_hh_poll_event_thread, p_dev); |
| break; |
| } |
| p_dev = NULL; |
| } |
| |
| if (p_dev == NULL) { |
| // Did not find a device reconnection case. Find an empty slot now. |
| for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| if (btif_hh_cb.devices[i].dev_status == BTHH_CONN_STATE_UNKNOWN) { |
| p_dev = &btif_hh_cb.devices[i]; |
| p_dev->dev_handle = dev_handle; |
| p_dev->attr_mask = attr_mask; |
| p_dev->sub_class = sub_class; |
| p_dev->app_id = app_id; |
| p_dev->local_vup = FALSE; |
| |
| btif_hh_cb.device_num++; |
| // This is a new device,open the uhid driver now. |
| p_dev->fd = open(dev_path, O_RDWR | O_CLOEXEC); |
| if (p_dev->fd < 0){ |
| APPL_TRACE_ERROR("%s: Error: failed to open uhid, err:%s", |
| __FUNCTION__,strerror(errno)); |
| return; |
| }else{ |
| APPL_TRACE_DEBUG("%s: uhid fd = %d", __FUNCTION__, p_dev->fd); |
| p_dev->hh_keep_polling = 1; |
| p_dev->hh_poll_thread_id = create_thread(btif_hh_poll_event_thread, p_dev); |
| } |
| |
| |
| break; |
| } |
| } |
| } |
| |
| if (p_dev == NULL) { |
| APPL_TRACE_ERROR("%s: Error: too many HID devices are connected", __FUNCTION__); |
| return; |
| } |
| |
| p_dev->dev_status = BTHH_CONN_STATE_CONNECTED; |
| APPL_TRACE_DEBUG("%s: Return device status %d", __FUNCTION__, p_dev->dev_status); |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_co_close |
| ** |
| ** Description When connection is closed, this call-out function is executed |
| ** by HH to do platform specific finalization. |
| ** |
| ** Parameters dev_handle - device handle |
| ** app_id - application id |
| ** |
| ** Returns void. |
| *******************************************************************************/ |
| void bta_hh_co_close(UINT8 dev_handle, UINT8 app_id) |
| { |
| UINT32 i; |
| btif_hh_device_t *p_dev = NULL; |
| |
| APPL_TRACE_WARNING("%s: dev_handle = %d, app_id = %d", __FUNCTION__, dev_handle, app_id); |
| if (dev_handle == BTA_HH_INVALID_HANDLE) { |
| APPL_TRACE_WARNING("%s: Oops, dev_handle (%d) is invalid...", __FUNCTION__, dev_handle); |
| return; |
| } |
| |
| for (i = 0; i < BTIF_HH_MAX_HID; i++) { |
| p_dev = &btif_hh_cb.devices[i]; |
| if (p_dev->dev_status != BTHH_CONN_STATE_UNKNOWN && p_dev->dev_handle == dev_handle) { |
| APPL_TRACE_WARNING("%s: Found an existing device with the same handle " |
| "dev_status = %d, dev_handle =%d" |
| ,__FUNCTION__,p_dev->dev_status |
| ,p_dev->dev_handle); |
| btif_hh_close_poll_thread(p_dev); |
| break; |
| } |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_co_data |
| ** |
| ** Description This function is executed by BTA when HID host receive a data |
| ** report. |
| ** |
| ** Parameters dev_handle - device handle |
| ** *p_rpt - pointer to the report data |
| ** len - length of report data |
| ** mode - Hid host Protocol Mode |
| ** sub_clas - Device Subclass |
| ** app_id - application id |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| void bta_hh_co_data(UINT8 dev_handle, UINT8 *p_rpt, UINT16 len, tBTA_HH_PROTO_MODE mode, |
| UINT8 sub_class, UINT8 ctry_code, BD_ADDR peer_addr, UINT8 app_id) |
| { |
| btif_hh_device_t *p_dev; |
| UNUSED(peer_addr); |
| |
| APPL_TRACE_DEBUG("%s: dev_handle = %d, subclass = 0x%02X, mode = %d, " |
| "ctry_code = %d, app_id = %d", |
| __FUNCTION__, dev_handle, sub_class, mode, ctry_code, app_id); |
| |
| p_dev = btif_hh_find_connected_dev_by_handle(dev_handle); |
| if (p_dev == NULL) { |
| APPL_TRACE_WARNING("%s: Error: unknown HID device handle %d", __FUNCTION__, dev_handle); |
| return; |
| } |
| |
| // Send the HID data to the kernel. |
| if ((p_dev->fd >= 0) && p_dev->ready_for_data) { |
| bta_hh_co_write(p_dev->fd, p_rpt, len); |
| }else { |
| APPL_TRACE_WARNING("%s: Error: fd = %d, ready %d, len = %d", __FUNCTION__, p_dev->fd, |
| p_dev->ready_for_data, len); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_co_send_hid_info |
| ** |
| ** Description This function is called in btif_hh.c to process DSCP received. |
| ** |
| ** Parameters dev_handle - device handle |
| ** dscp_len - report descriptor length |
| ** *p_dscp - report descriptor |
| ** |
| ** Returns void |
| *******************************************************************************/ |
| void bta_hh_co_send_hid_info(btif_hh_device_t *p_dev, char *dev_name, UINT16 vendor_id, |
| UINT16 product_id, UINT16 version, UINT8 ctry_code, |
| int dscp_len, UINT8 *p_dscp) |
| { |
| int result; |
| struct uhid_event ev; |
| |
| if (p_dev->fd < 0) { |
| APPL_TRACE_WARNING("%s: Error: fd = %d, dscp_len = %d", __FUNCTION__, p_dev->fd, dscp_len); |
| return; |
| } |
| |
| APPL_TRACE_WARNING("%s: fd = %d, name = [%s], dscp_len = %d", __FUNCTION__, |
| p_dev->fd, dev_name, dscp_len); |
| APPL_TRACE_WARNING("%s: vendor_id = 0x%04x, product_id = 0x%04x, version= 0x%04x," |
| "ctry_code=0x%02x",__FUNCTION__, |
| vendor_id, product_id, |
| version, ctry_code); |
| |
| //Create and send hid descriptor to kernel |
| memset(&ev, 0, sizeof(ev)); |
| ev.type = UHID_CREATE; |
| strncpy((char*)ev.u.create.name, dev_name, sizeof(ev.u.create.name) - 1); |
| snprintf((char*)ev.u.create.uniq, sizeof(ev.u.create.uniq), |
| "%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X", |
| p_dev->bd_addr.address[5], p_dev->bd_addr.address[4], |
| p_dev->bd_addr.address[3], p_dev->bd_addr.address[2], |
| p_dev->bd_addr.address[1], p_dev->bd_addr.address[0]); |
| ev.u.create.rd_size = dscp_len; |
| ev.u.create.rd_data = p_dscp; |
| ev.u.create.bus = BUS_BLUETOOTH; |
| ev.u.create.vendor = vendor_id; |
| ev.u.create.product = product_id; |
| ev.u.create.version = version; |
| ev.u.create.country = ctry_code; |
| result = uhid_write(p_dev->fd, &ev); |
| |
| APPL_TRACE_WARNING("%s: wrote descriptor to fd = %d, dscp_len = %d, result = %d", __FUNCTION__, |
| p_dev->fd, dscp_len, result); |
| |
| if (result) { |
| APPL_TRACE_WARNING("%s: Error: failed to send DSCP, result = %d", __FUNCTION__, result); |
| |
| /* The HID report descriptor is corrupted. Close the driver. */ |
| close(p_dev->fd); |
| p_dev->fd = -1; |
| } |
| } |
| |
| #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_le_co_rpt_info |
| ** |
| ** Description This callout function is to convey the report information on |
| ** a HOGP device to the application. Application can save this |
| ** information in NV if device is bonded and load it back when |
| ** stack reboot. |
| ** |
| ** Parameters remote_bda - remote device address |
| ** p_entry - report entry pointer |
| ** app_id - application id |
| ** |
| ** Returns void. |
| ** |
| *******************************************************************************/ |
| void bta_hh_le_co_rpt_info(BD_ADDR remote_bda, tBTA_HH_RPT_CACHE_ENTRY *p_entry, UINT8 app_id) |
| { |
| UNUSED(app_id); |
| |
| unsigned idx = 0; |
| |
| bdstr_t bdstr; |
| sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| remote_bda[0], remote_bda[1], remote_bda[2], |
| remote_bda[3], remote_bda[4], remote_bda[5]); |
| |
| size_t len = btif_config_get_bin_length(bdstr, "HidReport"); |
| if (len >= sizeof(tBTA_HH_RPT_CACHE_ENTRY) && len <= sizeof(sReportCache)) |
| { |
| btif_config_get_bin(bdstr, "HidReport", (uint8_t *)sReportCache, &len); |
| idx = len / sizeof(tBTA_HH_RPT_CACHE_ENTRY); |
| } |
| |
| if (idx < BTA_HH_NV_LOAD_MAX) |
| { |
| memcpy(&sReportCache[idx++], p_entry, sizeof(tBTA_HH_RPT_CACHE_ENTRY)); |
| btif_config_set_bin(bdstr, "HidReport", (const uint8_t *)sReportCache, |
| idx * sizeof(tBTA_HH_RPT_CACHE_ENTRY)); |
| BTIF_TRACE_DEBUG("%s() - Saving report; dev=%s, idx=%d", __FUNCTION__, bdstr, idx); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_le_co_cache_load |
| ** |
| ** Description This callout function is to request the application to load the |
| ** cached HOGP report if there is any. When cache reading is completed, |
| ** bta_hh_le_ci_cache_load() is called by the application. |
| ** |
| ** Parameters remote_bda - remote device address |
| ** p_num_rpt: number of cached report |
| ** app_id - application id |
| ** |
| ** Returns the acched report array |
| ** |
| *******************************************************************************/ |
| tBTA_HH_RPT_CACHE_ENTRY * bta_hh_le_co_cache_load (BD_ADDR remote_bda, |
| UINT8 *p_num_rpt, UINT8 app_id) |
| { |
| UNUSED(app_id); |
| |
| unsigned idx = 0; |
| |
| bdstr_t bdstr; |
| sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| remote_bda[0], remote_bda[1], remote_bda[2], |
| remote_bda[3], remote_bda[4], remote_bda[5]); |
| |
| size_t len = btif_config_get_bin_length(bdstr, "HidReport"); |
| if (!p_num_rpt && len < sizeof(tBTA_HH_RPT_CACHE_ENTRY)) |
| return NULL; |
| |
| if (len > sizeof(sReportCache)) |
| len = sizeof(sReportCache); |
| btif_config_get_bin(bdstr, "HidReport", (uint8_t *)sReportCache, &len); |
| *p_num_rpt = len / sizeof(tBTA_HH_RPT_CACHE_ENTRY); |
| |
| BTIF_TRACE_DEBUG("%s() - Loaded %d reports; dev=%s", __FUNCTION__, *p_num_rpt, bdstr); |
| |
| return sReportCache; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_hh_le_co_reset_rpt_cache |
| ** |
| ** Description This callout function is to reset the HOGP device cache. |
| ** |
| ** Parameters remote_bda - remote device address |
| ** |
| ** Returns none |
| ** |
| *******************************************************************************/ |
| void bta_hh_le_co_reset_rpt_cache (BD_ADDR remote_bda, UINT8 app_id) |
| { |
| UNUSED(app_id); |
| |
| bdstr_t bdstr; |
| sprintf(bdstr, "%02x:%02x:%02x:%02x:%02x:%02x", |
| remote_bda[0], remote_bda[1], remote_bda[2], |
| remote_bda[3], remote_bda[4], remote_bda[5]); |
| btif_config_remove(bdstr, "HidReport"); |
| |
| BTIF_TRACE_DEBUG("%s() - Reset cache for bda %s", __FUNCTION__, bdstr); |
| } |
| #endif /* #if (BLE_INCLUDED == TRUE && BTA_HH_LE_INCLUDED == TRUE) */ |
| |
