/****************************************************************************** * * Copyright (C) 1999-2012 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 functions that handle BTM interface functions for the * Bluetooth device including Rest, HCI buffer size and others * ******************************************************************************/ #include #include #include #include #include "bt_types.h" #include "hcimsgs.h" #include "btu.h" #include "btm_int.h" #include "l2c_int.h" #if BLE_INCLUDED == TRUE #include "gatt_int.h" #if GAP_INCLUDED == TRUE #include "gap_api.h" #include "gattdefs.h" #endif #endif /* BLE_INCLUDED */ /* BTM_APP_DEV_INIT should be defined if additional controller initialization is ** needed by the application to be performed after the HCI reset */ #ifdef BTM_APP_DEV_INIT extern void BTM_APP_DEV_INIT(void); #endif #ifdef BTA_PRM_CHECK_FW_VER extern BOOLEAN BTA_PRM_CHECK_FW_VER(UINT8 *p); #endif #ifndef TT_DEV_RESET_MASK #define TT_DEV_RESET_MASK 0xff #endif /********************************************************************************/ /* L O C A L D A T A D E F I N I T I O N S */ /********************************************************************************/ #ifndef BTM_DEV_RESET_TIMEOUT #define BTM_DEV_RESET_TIMEOUT 4 #endif #define BTM_DEV_REPLY_TIMEOUT 2 /* 1 second expiration time is not good. Timer may start between 0 and 1 second. */ /* if it starts at the very end of the 0 second, timer will expire really easily. */ #define BTM_INFO_TIMEOUT 5 /* 5 seconds for info response */ /* After Reset a timeout can be specified in the target.h for specific targets * that may require additional time to reset * otherwise no timeout is required */ #ifndef BTM_AFTER_RESET_TIMEOUT #define BTM_AFTER_RESET_TIMEOUT 0 #endif /* Internal baseband so the parameters such as local features, version etc. are known so there is no need to issue HCI commands and wait for responses at BTM initialization */ #ifndef BTM_INTERNAL_BB #define BTM_INTERNAL_BB FALSE #endif /* The local version information in the format specified in the HCI read local version response message */ #ifndef BTM_INTERNAL_LOCAL_VER #define BTM_INTERNAL_LOCAL_VER {0x00, 0x01, 0x05, 0x81, 0x01, 0x30, 0x00, 0x40, 0x8D} #endif /* The local features information in the format specified in the HCI read local features response message */ #ifndef BTM_INTERNAL_LOCAL_FEA #define BTM_INTERNAL_LOCAL_FEA {0x00, 0xFF, 0xF9, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00} #endif #ifndef BTM_SET_DEV_NAME_UPON_RESET #define BTM_SET_DEV_NAME_UPON_RESET TRUE #endif /* host SCO buffer size */ #ifndef BTM_SCO_HOST_BUF_SIZE #define BTM_SCO_HOST_BUF_SIZE 0xff #endif #ifndef BTM_GPS_UIPC_CH_NB #define BTM_GPS_UIPC_CH_NB UIPC_CH_ID_1 #endif /********************************************************************************/ /* L O C A L F U N C T I O N P R O T O T Y P E S */ /********************************************************************************/ static void btm_dev_reset (void); static void btm_after_reset_hold_complete (void); static void btm_continue_reset (void); /******************************************************************************* ** ** Function btm_dev_init ** ** Description This function is on the BTM startup ** ** Returns void ** *******************************************************************************/ void btm_dev_init (void) { #if 0 /* cleared in btm_init; put back in if called from anywhere else! */ memset (&btm_cb.devcb, 0, sizeof (tBTM_DEVCB)); #endif /* Initialize nonzero defaults */ #if (BTM_MAX_LOC_BD_NAME_LEN > 0) memset(btm_cb.cfg.bd_name, 0, sizeof(tBTM_LOC_BD_NAME)); #if (BTM_USE_DEF_LOCAL_NAME == TRUE) BCM_STRNCPY_S(btm_cb.cfg.bd_name, sizeof(btm_cb.cfg.bd_name), BTM_DEF_LOCAL_NAME, BTM_MAX_LOC_BD_NAME_LEN); #endif #endif btm_cb.devcb.reset_timer.param = (TIMER_PARAM_TYPE)TT_DEV_RESET; btm_cb.devcb.rln_timer.param = (TIMER_PARAM_TYPE)TT_DEV_RLN; btm_cb.devcb.rlinkp_timer.param = (TIMER_PARAM_TYPE)TT_DEV_RLNKP; btm_cb.btm_acl_pkt_types_supported = BTM_ACL_PKT_TYPES_MASK_DH1 + BTM_ACL_PKT_TYPES_MASK_DM1 + BTM_ACL_PKT_TYPES_MASK_DH3 + BTM_ACL_PKT_TYPES_MASK_DM3 + BTM_ACL_PKT_TYPES_MASK_DH5 + BTM_ACL_PKT_TYPES_MASK_DM5; btm_cb.btm_sco_pkt_types_supported = BTM_SCO_PKT_TYPES_MASK_HV1 + BTM_SCO_PKT_TYPES_MASK_HV2 + BTM_SCO_PKT_TYPES_MASK_HV3 + BTM_SCO_PKT_TYPES_MASK_EV3 + BTM_SCO_PKT_TYPES_MASK_EV4 + BTM_SCO_PKT_TYPES_MASK_EV5; btm_cb.first_disabled_channel = 0xff; /* To allow disabling 0th channel alone */ btm_cb.last_disabled_channel = 0xff; /* To allow disabling 0th channel alone */ #if (BTM_AUTOMATIC_HCI_RESET == TRUE) #if (BTM_FIRST_RESET_DELAY > 0) btm_cb.devcb.state = BTM_DEV_STATE_WAIT_RESET_CMPLT; btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_FIRST_RESET_DELAY); #else btm_dev_reset(); #endif #else BTM_TRACE_EVENT0 ("BTM_AUTOMATIC_HCI_RESET is FALSE, so skip btm reset for now"); #endif } /******************************************************************************* ** ** Function btm_db_reset ** ** Description This function is called by BTM_DeviceReset and clears out any ** pending callbacks for inquiries, discoveries, other pending ** functions that may be in progress. ** ** Returns void ** *******************************************************************************/ static void btm_db_reset (void) { tBTM_CMPL_CB *p_cb; tBTM_STATUS status = BTM_DEV_RESET; btm_inq_db_reset(); if (btm_cb.devcb.p_rln_cmpl_cb) { p_cb = btm_cb.devcb.p_rln_cmpl_cb; btm_cb.devcb.p_rln_cmpl_cb = NULL; if (p_cb) (*p_cb)((void *) NULL); } if (btm_cb.devcb.p_rlinkp_cmpl_cb) { p_cb = btm_cb.devcb.p_rlinkp_cmpl_cb; btm_cb.devcb.p_rlinkp_cmpl_cb = NULL; if (p_cb) (*p_cb)((void *) &status); } if (btm_cb.devcb.p_rssi_cmpl_cb) { p_cb = btm_cb.devcb.p_rssi_cmpl_cb; btm_cb.devcb.p_rssi_cmpl_cb = NULL; if (p_cb) (*p_cb)((tBTM_RSSI_RESULTS *) &status); } } /******************************************************************************* ** ** Function btm_dev_absent ** ** Description This function is called by when it is detected that the ** device is not connected any more. ** ** Returns void ** *******************************************************************************/ void btm_dev_absent (void) { btm_cb.devcb.state = BTM_DEV_STATE_WAIT_RESET_CMPLT; btm_db_reset (); btm_inq_db_reset(); /* If anyone wants device status notifications, give him one */ btm_report_device_status (BTM_DEV_STATUS_DOWN); btu_stop_timer (&btm_cb.devcb.reset_timer); } /******************************************************************************* ** ** Function BTM_DeviceReset ** ** Description This function is called to reset the HCI. Callback function ** if provided is called when startup of the device is ** completed. ** ** Returns void ** *******************************************************************************/ void BTM_DeviceReset (tBTM_CMPL_CB *p_cb) { tBTM_STATUS status; /* If device is already resetting, do not allow another */ if ((!btm_cb.devcb.p_reset_cmpl_cb) || (btm_cb.devcb.p_reset_cmpl_cb == p_cb)) { /* Flush all ACL connections */ btm_acl_device_down(); /* Clear the callback, so application would not hang on reset */ btm_db_reset(); /* Save address of the completion routine, if provided */ btm_cb.devcb.p_reset_cmpl_cb = p_cb; btm_dev_reset (); } else { /* pass an error to the bad callback, another one was already provided */ if (p_cb) { status = BTM_ILLEGAL_VALUE; p_cb (&status); } } } /******************************************************************************* ** ** Function BTM_IsDeviceUp ** ** Description This function is called to check if the device is up. ** ** Returns TRUE if device is up, else FALSE ** *******************************************************************************/ BOOLEAN BTM_IsDeviceUp (void) { return ((BOOLEAN) (btm_cb.devcb.state == BTM_DEV_STATE_READY)); } /******************************************************************************* ** ** Function BTM_SetAfhChannels ** ** Description This function is called disable channels ** ** Returns tBTM_STATUS ** *******************************************************************************/ tBTM_STATUS BTM_SetAfhChannels (UINT8 first, UINT8 last) { BTM_TRACE_API4 ("BTM_SetAfhChannels first: %d (%d) last: %d (%d)", first, btm_cb.first_disabled_channel, last, btm_cb.last_disabled_channel); /* Make sure the local device supports the feature before sending */ if ((!HCI_LMP_AFH_CAP_MASTR_SUPPORTED(btm_cb.devcb.local_features)) && (!HCI_LMP_AFH_CLASS_SLAVE_SUPPORTED(btm_cb.devcb.local_features)) && (!HCI_LMP_AFH_CLASS_MASTR_SUPPORTED(btm_cb.devcb.local_features))) return (BTM_MODE_UNSUPPORTED); if (!BTM_IsDeviceUp()) return (BTM_WRONG_MODE); if ((btm_cb.first_disabled_channel != first) || (btm_cb.last_disabled_channel != last)) { if (btsnd_hcic_set_afh_channels (first, last)) { btm_cb.first_disabled_channel = first; btm_cb.last_disabled_channel = last; } else return (BTM_NO_RESOURCES); } return (BTM_SUCCESS); } /******************************************************************************* ** ** Function BTM_SetAfhChannelAssessment ** ** Description This function is called to set the channel assessment mode on or off ** ** Returns none ** *******************************************************************************/ tBTM_STATUS BTM_SetAfhChannelAssessment (BOOLEAN enable_or_disable) { /* whatever app wants if device is not 1.2 scan type should be STANDARD */ if (!HCI_LMP_AFH_CAP_SLAVE_SUPPORTED(btm_cb.devcb.local_features)) return (BTM_MODE_UNSUPPORTED); if (!btsnd_hcic_write_afh_channel_assessment_mode (enable_or_disable)) return (BTM_NO_RESOURCES); return (BTM_SUCCESS); } /******************************************************************************* ** ** Function BTM_ContinueReset ** ** Description This function is called by the application to continue ** initialization after the application has completed its ** vendor specific sequence. It is only used when ** BTM_APP_DEV_INIT is defined in target.h. ** ** Returns void ** *******************************************************************************/ void BTM_ContinueReset (void) { #ifdef BTM_APP_DEV_INIT btm_continue_reset(); #endif } /******************************************************************************* ** ** Function btm_dev_reset ** ** Description Local function called to send a reset command ** ** Returns void ** *******************************************************************************/ static void btm_dev_reset (void) { btm_cb.devcb.state = BTM_DEV_STATE_WAIT_RESET_CMPLT; /* flush out the command complete queue and command transmit queue */ btu_hcif_flush_cmd_queue(); /* Start reset timer. When timer expires we will send first command */ /* from the setup sequence */ btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_RESET_TIMEOUT); btsnd_hcic_reset (LOCAL_BR_EDR_CONTROLLER_ID); } /******************************************************************************* ** ** Function btm_get_hci_buf_size ** ** Description Local function called to send a read buffer size command ** ** Returns void ** *******************************************************************************/ void btm_get_hci_buf_size (void) { btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); /* Send a Read Buffer Size message to the Host Controller. */ btsnd_hcic_read_buffer_size (); } #if BLE_INCLUDED == TRUE /******************************************************************************* ** ** Function btm_read_ble_wl_size ** ** Description Local function called to send a read BLE buffer size command ** ** Returns void ** *******************************************************************************/ void btm_read_ble_wl_size(void) { BTM_TRACE_DEBUG0("btm_read_ble_wl_size "); btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); /* Send a Read Buffer Size message to the Host Controller. */ btsnd_hcic_ble_read_white_list_size(); } /******************************************************************************* ** ** Function btm_get_ble_buffer_size ** ** Description Local function called to send a read BLE buffer size command ** ** Returns void ** *******************************************************************************/ void btm_get_ble_buffer_size(void) { BTM_TRACE_DEBUG0("btm_get_ble_buffer_size "); btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); /* Send a Read Buffer Size message to the Host Controller. */ btsnd_hcic_ble_read_buffer_size (); } #endif /******************************************************************************* ** ** Function btm_get_local_version ** ** Description Local function called to send a read local version to controller ** ** Returns void ** *******************************************************************************/ void btm_get_local_version (void) { btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); /* Send a Read Local Version message to the Host Controller. */ btsnd_hcic_read_local_ver (LOCAL_BR_EDR_CONTROLLER_ID); btsnd_hcic_read_bd_addr (); #if BTM_PWR_MGR_INCLUDED == TRUE btm_pm_reset(); #endif } /******************************************************************************* ** ** Function btm_get_local_features ** ** Description Local function called to send a read local features ** ** Returns void ** *******************************************************************************/ void btm_get_local_features (void) { btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); btsnd_hcic_read_local_features (); } /******************************************************************************* ** ** Function btm_dev_timeout ** ** Description This function is called when a timer list entry expires. ** ** Returns void ** *******************************************************************************/ void btm_dev_timeout (TIMER_LIST_ENT *p_tle) { TIMER_PARAM_TYPE timer_type = (TIMER_PARAM_TYPE)p_tle->param; if ((timer_type & TT_DEV_RESET_MASK) == TT_DEV_RESET) { /* Call device reset as long as there is timeout*/ btm_dev_reset(); } else if (timer_type == (TIMER_PARAM_TYPE)TT_DEV_RLN) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_rln_cmpl_cb; btm_cb.devcb.p_rln_cmpl_cb = NULL; if (p_cb) (*p_cb)((void *) NULL); } } /******************************************************************************* ** ** Function btm_reset_complete ** ** Description This function is called when command complete for HCI_Reset ** is received. It does not make sense to send next command ** because device is resetting after command complete is ** received. Just start timer and set required state. ** ** Returns void ** *******************************************************************************/ void btm_reset_complete (void) { int devinx; BTM_TRACE_EVENT0 ("btm_reset_complete"); #ifdef BRCM_VS btm_vs_reset_complete(); #endif /* Handle if btm initiated the reset */ if (btm_cb.devcb.state == BTM_DEV_STATE_WAIT_RESET_CMPLT) { /* Tell L2CAP that all connections are gone */ l2cu_device_reset (); /* Clear current security state */ for (devinx = 0; devinx < BTM_SEC_MAX_DEVICE_RECORDS; devinx++) { btm_cb.sec_dev_rec[devinx].sec_state = BTM_SEC_STATE_IDLE; } /* After the reset controller should restore all parameters to defaults. */ btm_cb.btm_inq_vars.inq_counter = 1; btm_cb.btm_inq_vars.inq_scan_window = HCI_DEF_INQUIRYSCAN_WINDOW; btm_cb.btm_inq_vars.inq_scan_period = HCI_DEF_INQUIRYSCAN_INTERVAL; btm_cb.btm_inq_vars.inq_scan_type = HCI_DEF_SCAN_TYPE; btm_cb.btm_inq_vars.page_scan_window = HCI_DEF_PAGESCAN_WINDOW; btm_cb.btm_inq_vars.page_scan_period = HCI_DEF_PAGESCAN_INTERVAL; btm_cb.btm_inq_vars.page_scan_type = HCI_DEF_SCAN_TYPE; #if (BTM_AFTER_RESET_TIMEOUT > 0) btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_AFTER_RESET_TIMEOUT); #else btm_cb.devcb.state = BTM_DEV_STATE_WAIT_AFTER_RESET; btm_after_reset_hold_complete(); #endif #if (BLE_INCLUDED == TRUE) btm_cb.ble_ctr_cb.bg_conn_state = BLE_BG_CONN_IDLE; btm_cb.ble_ctr_cb.bg_conn_dev_num = 0; btm_cb.ble_ctr_cb.bg_conn_type = BTM_BLE_CONN_NONE; btm_cb.ble_ctr_cb.p_select_cback = NULL; memset(&btm_cb.ble_ctr_cb.bg_conn_dev_list, 0, (sizeof(BD_ADDR)*BTM_BLE_MAX_BG_CONN_DEV_NUM)); gatt_reset_bgdev_list(); #endif } } /******************************************************************************* ** ** Function btm_continue_reset ** ** Description This function is called when wait period expired after ** device reset or called by the application to continue ** initialization after the application has completed its ** vendor specific sequence. ** ** Returns void ** *******************************************************************************/ void btm_continue_reset (void) { /* Reinitialize the default class of device */ #if BTM_INTERNAL_BB == TRUE btsnd_hcic_read_bd_addr (); #if BTM_PWR_MGR_INCLUDED == TRUE btm_pm_reset(); #endif #endif btm_get_hci_buf_size (); /* default device class */ BTM_SetDeviceClass((UINT8 *) BTM_INIT_CLASS_OF_DEVICE); #if (BTM_MAX_LOC_BD_NAME_LEN > 0) && (BTM_SET_DEV_NAME_UPON_RESET == TRUE) BTM_SetLocalDeviceName(btm_cb.cfg.bd_name); #elif BTM_USE_DEF_LOCAL_NAME == TRUE BTM_SetLocalDeviceName(BTM_DEF_LOCAL_NAME); #endif BTM_SetPinType (btm_cb.cfg.pin_type, btm_cb.cfg.pin_code, btm_cb.cfg.pin_code_len); } /******************************************************************************* ** ** Function btm_after_reset_hold_complete ** ** Description This function is called when wait period expired after ** device reset. Continue intitialization ** ** Returns void ** *******************************************************************************/ void btm_after_reset_hold_complete (void) { #ifdef BTM_APP_DEV_INIT btu_stop_timer(&btm_cb.devcb.reset_timer); BTM_APP_DEV_INIT(); #else btm_continue_reset(); #endif } /******************************************************************************* ** ** Function btm_read_hci_buf_size_complete ** ** Description This function is called when command complete for ** get HCI buffer size is received. Start timer and send ** read local featues request ** ** Returns void ** *******************************************************************************/ void btm_read_hci_buf_size_complete (UINT8 *p, UINT16 evt_len) { UINT8 status; UINT8 lm_sco_buf_size; UINT16 lm_num_acl_bufs; UINT16 lm_num_sco_bufs; UINT16 acl_buf_size; STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { STREAM_TO_UINT16 (btu_cb.hcit_acl_data_size, p); STREAM_TO_UINT8 (lm_sco_buf_size, p); STREAM_TO_UINT16 (lm_num_acl_bufs, p); STREAM_TO_UINT16 (lm_num_sco_bufs, p); btu_cb.hcit_acl_pkt_size = btu_cb.hcit_acl_data_size + HCI_DATA_PREAMBLE_SIZE; l2c_link_processs_num_bufs (lm_num_acl_bufs); #if BTM_ACL_BUF_SIZE > 0 acl_buf_size = (BTM_ACL_BUF_SIZE < L2CAP_MTU_SIZE) ? BTM_ACL_BUF_SIZE : L2CAP_MTU_SIZE; #else acl_buf_size = L2CAP_MTU_SIZE; #endif /* Tell the controller what our buffer sizes are. ?? Need SCO info */ btsnd_hcic_set_host_buf_size (acl_buf_size, BTM_SCO_HOST_BUF_SIZE, L2CAP_HOST_FC_ACL_BUFS, 10); #if L2CAP_HOST_FLOW_CTRL == TRUE btsnd_hcic_set_host_flow_ctrl (HCI_HOST_FLOW_CTRL_ACL_ON); #endif } /* Set the device into connectable and/or discoverable mode (if configured to do so) */ #if BTM_IS_CONNECTABLE == TRUE (void) BTM_SetConnectability (BTM_CONNECTABLE, BTM_DEFAULT_CONN_WINDOW, BTM_DEFAULT_CONN_INTERVAL); #endif #if BTM_IS_DISCOVERABLE == TRUE (void) BTM_SetDiscoverability (BTM_DEFAULT_DISC_MODE, BTM_DEFAULT_DISC_WINDOW, BTM_DEFAULT_DISC_INTERVAL); #endif #if BTM_INTERNAL_BB == TRUE { UINT8 buf[9] = BTM_INTERNAL_LOCAL_VER; btm_read_local_version_complete( buf, 9 ); } #else btm_get_local_version (); #endif } #if (BLE_INCLUDED == TRUE) /******************************************************************************* ** ** Function btm_read_ble_buf_size_complete ** ** Description This function is called when command complete for ** get HCI buffer size is received. Start timer and send ** read local featues request ** ** Returns void ** *******************************************************************************/ void btm_read_ble_buf_size_complete (UINT8 *p, UINT16 evt_len) { UINT8 status; UINT16 lm_num_le_bufs; BTM_TRACE_DEBUG0("btm_read_ble_buf_size_complete "); STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { STREAM_TO_UINT16 (btu_cb.hcit_ble_acl_data_size, p); STREAM_TO_UINT8 (lm_num_le_bufs, p); btu_cb.hcit_ble_acl_pkt_size = btu_cb.hcit_ble_acl_data_size + HCI_DATA_PREAMBLE_SIZE; l2c_link_processs_ble_num_bufs (lm_num_le_bufs); } #if BTM_INTERNAL_BB == TRUE { UINT8 buf[9] = BTM_INTERNAL_LOCAL_FEA; btm_read_local_features_complete( buf, 9 ); } #else #ifdef BRCM_VS btm_brcm_feat_init(); #else /* get local feature if BRCM specific feature is not included */ btm_get_local_features (); #endif #endif } /******************************************************************************* ** ** Function btm_read_white_list_size_complete ** ** Description This function read the current white list size. *******************************************************************************/ void btm_read_white_list_size_complete(UINT8 *p, UINT16 evt_len) { UINT8 status; BTM_TRACE_DEBUG0("btm_read_white_list_size_complete "); STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { STREAM_TO_UINT8(btm_cb.ble_ctr_cb.max_filter_entries, p); btm_cb.ble_ctr_cb.num_empty_filter = btm_cb.ble_ctr_cb.max_filter_entries; } btm_get_ble_buffer_size(); } #endif /******************************************************************************* ** ** Function btm_read_local_version_complete ** ** Description This function is called when local BD Addr read complete ** message is received from the HCI. ** ** Returns void ** *******************************************************************************/ void btm_read_local_version_complete (UINT8 *p, UINT16 evt_len) { tBTM_VERSION_INFO *p_vi = &btm_cb.devcb.local_version; UINT8 status; #ifdef BTA_PRM_CHECK_FW_VER if(BTA_PRM_CHECK_FW_VER(p)) return; #endif STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { STREAM_TO_UINT8 (p_vi->hci_version, p); STREAM_TO_UINT16 (p_vi->hci_revision, p); STREAM_TO_UINT8 (p_vi->lmp_version, p); STREAM_TO_UINT16 (p_vi->manufacturer, p); STREAM_TO_UINT16 (p_vi->lmp_subversion, p); } #if BLE_INCLUDED == TRUE { btm_read_ble_wl_size(); } #elif BTM_INTERNAL_BB == TRUE { UINT8 buf[9] = BTM_INTERNAL_LOCAL_FEA; btm_read_local_features_complete( buf, 9 ); } #else #ifdef BRCM_VS btm_brcm_feat_init(); #else /* get local feature if BRCM specific feature is not included */ btm_get_local_features (); #endif #endif } /******************************************************************************* ** ** Function btm_read_local_features_complete ** ** Description This function is called when local features read is complete. ** This is the last step of the startup sequence. ** ** Returns void ** *******************************************************************************/ void btm_read_local_features_complete (UINT8 *p, UINT16 evt_len) { tBTM_DEVCB *p_devcb = &btm_cb.devcb; tBTM_CMPL_CB *p_cb = p_devcb->p_reset_cmpl_cb; UINT8 status; UINT16 xx; UINT8 last; UINT8 first; btu_stop_timer (&btm_cb.devcb.reset_timer); /* If there was a callback address for reset complete, call it */ p_devcb->p_reset_cmpl_cb = NULL; STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { /* stop guard timer to avoid accidental timeout */ btu_stop_timer(&p_devcb->reset_timer); p_devcb->state = BTM_DEV_STATE_READY; /* Extract features and create "btm_acl_pkt_types_supported" flag */ for (xx = 0; xx < HCI_NUM_FEATURE_BYTES; xx++) STREAM_TO_UINT8 (p_devcb->local_features[xx], p); /* Create ACL supported packet types mask */ btm_cb.btm_acl_pkt_types_supported = (BTM_ACL_PKT_TYPES_MASK_DH1 + BTM_ACL_PKT_TYPES_MASK_DM1); if (HCI_3_SLOT_PACKETS_SUPPORTED(p_devcb->local_features)) btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_DH3 + BTM_ACL_PKT_TYPES_MASK_DM3); if (HCI_5_SLOT_PACKETS_SUPPORTED(p_devcb->local_features)) btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_DH5 + BTM_ACL_PKT_TYPES_MASK_DM5); /* _NO_X_DXX masks are reserved before ver 2.0. Set them only for later versions of controller */ if (btm_cb.devcb.local_version.hci_version >= HCI_PROTO_VERSION_2_0) { /* Add in EDR related ACL types */ if (!HCI_EDR_ACL_2MPS_SUPPORTED(p_devcb->local_features)) { btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 + BTM_ACL_PKT_TYPES_MASK_NO_2_DH5); } if (!HCI_EDR_ACL_3MPS_SUPPORTED(p_devcb->local_features)) { btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_3_DH1 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH3 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH5); } /* Check to see if 3 and 5 slot packets are available */ if (HCI_EDR_ACL_2MPS_SUPPORTED(p_devcb->local_features) || HCI_EDR_ACL_3MPS_SUPPORTED(p_devcb->local_features)) { if (!HCI_3_SLOT_EDR_ACL_SUPPORTED(p_devcb->local_features)) btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH3 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH3); if (!HCI_5_SLOT_EDR_ACL_SUPPORTED(p_devcb->local_features)) btm_cb.btm_acl_pkt_types_supported |= (BTM_ACL_PKT_TYPES_MASK_NO_2_DH5 + BTM_ACL_PKT_TYPES_MASK_NO_3_DH5); } } BTM_TRACE_DEBUG1("Local supported ACL packet types: 0x%04x", btm_cb.btm_acl_pkt_types_supported); /* Create (e)SCO supported packet types mask */ btm_cb.btm_sco_pkt_types_supported = 0; #if BTM_SCO_INCLUDED == TRUE btm_cb.sco_cb.esco_supported = FALSE; #endif if (HCI_SCO_LINK_SUPPORTED(p_devcb->local_features)) { btm_cb.btm_sco_pkt_types_supported = BTM_SCO_PKT_TYPES_MASK_HV1; if (HCI_HV2_PACKETS_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_HV2; if (HCI_HV3_PACKETS_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_HV3; } if (HCI_ESCO_EV3_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_EV3; if (HCI_ESCO_EV4_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_EV4; if (HCI_ESCO_EV5_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_EV5; #if BTM_SCO_INCLUDED == TRUE if (btm_cb.btm_sco_pkt_types_supported & BTM_ESCO_LINK_ONLY_MASK) { btm_cb.sco_cb.esco_supported = TRUE; /* Add in EDR related eSCO types */ if (HCI_EDR_ESCO_2MPS_SUPPORTED(p_devcb->local_features)) { if (!HCI_3_SLOT_EDR_ESCO_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_NO_2_EV5; } else { btm_cb.btm_sco_pkt_types_supported |= (BTM_SCO_PKT_TYPES_MASK_NO_2_EV3 + BTM_SCO_PKT_TYPES_MASK_NO_2_EV5); } if (HCI_EDR_ESCO_3MPS_SUPPORTED(p_devcb->local_features)) { if (!HCI_3_SLOT_EDR_ESCO_SUPPORTED(p_devcb->local_features)) btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_NO_3_EV5; } else { btm_cb.btm_sco_pkt_types_supported |= (BTM_SCO_PKT_TYPES_MASK_NO_3_EV3 + BTM_SCO_PKT_TYPES_MASK_NO_3_EV5); } } #endif BTM_TRACE_DEBUG1("Local supported SCO packet types: 0x%04x", btm_cb.btm_sco_pkt_types_supported); /* Create Default Policy Settings */ if (HCI_SWITCH_SUPPORTED(p_devcb->local_features)) btm_cb.btm_def_link_policy |= HCI_ENABLE_MASTER_SLAVE_SWITCH; else btm_cb.btm_def_link_policy &= ~HCI_ENABLE_MASTER_SLAVE_SWITCH; if (HCI_HOLD_MODE_SUPPORTED(p_devcb->local_features)) btm_cb.btm_def_link_policy |= HCI_ENABLE_HOLD_MODE; else btm_cb.btm_def_link_policy &= ~HCI_ENABLE_HOLD_MODE; if (HCI_SNIFF_MODE_SUPPORTED(p_devcb->local_features)) btm_cb.btm_def_link_policy |= HCI_ENABLE_SNIFF_MODE; else btm_cb.btm_def_link_policy &= ~HCI_ENABLE_SNIFF_MODE; if (HCI_PARK_MODE_SUPPORTED(p_devcb->local_features)) btm_cb.btm_def_link_policy |= HCI_ENABLE_PARK_MODE; else btm_cb.btm_def_link_policy &= ~HCI_ENABLE_PARK_MODE; btm_sec_dev_reset (); /* If 802.11 present might have to disable some channels */ if (btm_cb.last_disabled_channel != 0xff) { last = btm_cb.last_disabled_channel; first = btm_cb.first_disabled_channel; btm_cb.last_disabled_channel = 0xff; btm_cb.first_disabled_channel = 0xff; BTM_SetAfhChannels(first, last); } #if ((BTM_EIR_SERVER_INCLUDED == TRUE)||(BTM_EIR_CLIENT_INCLUDED == TRUE)) if (HCI_LMP_INQ_RSSI_SUPPORTED(p_devcb->local_features)) { if (HCI_EXT_INQ_RSP_SUPPORTED(p_devcb->local_features)) BTM_SetInquiryMode (BTM_INQ_RESULT_EXTENDED); else BTM_SetInquiryMode (BTM_INQ_RESULT_WITH_RSSI); } #else if (HCI_LMP_INQ_RSSI_SUPPORTED(p_devcb->local_features)) BTM_SetInquiryMode (BTM_INQ_RESULT_WITH_RSSI); #endif #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE if( HCI_NON_FLUSHABLE_PB_SUPPORTED(p_devcb->local_features)) l2cu_set_non_flushable_pbf(TRUE); else l2cu_set_non_flushable_pbf(FALSE); #endif BTM_SetPageScanType (BTM_DEFAULT_SCAN_TYPE); BTM_SetInquiryScanType (BTM_DEFAULT_SCAN_TYPE); /* If anyone wants device status notifications, give him one */ btm_report_device_status (BTM_DEV_STATUS_UP); #ifdef BRCM_VS btm_brcm_arc_init(); #endif /* Reset sequence is complete. If this was an application originated */ /* reset, tell him its done. */ if (p_cb) (*p_cb)((void *) NULL); } } /******************************************************************************* ** ** Function btm_get_voice_coding_support ** ** Description This function is provides a way to get the voice coding schemes ** supported the device. ** ** Returns A bit mask - Bit 0 if set indicates CVSD support ** Bit 1 if set indicates PCM A-law support ** Bit 2 if set indicates PCM Mu-law support ** *******************************************************************************/ UINT8 btm_get_voice_coding_support( void ) { UINT8 code = 0; if( HCI_LMP_CVSD_SUPPORTED(btm_cb.devcb.local_features) ) code |= 0x01 ; if( HCI_LMP_A_LAW_SUPPORTED(btm_cb.devcb.local_features) ) code |= 0x02 ; if( HCI_LMP_U_LAW_SUPPORTED(btm_cb.devcb.local_features) ) code |= 0x04 ; return code ; } /******************************************************************************* ** ** Function BTM_SetLocalDeviceName ** ** Description This function is called to set the local device name. ** ** Returns status of the operation ** *******************************************************************************/ tBTM_STATUS BTM_SetLocalDeviceName (char *p_name) { UINT8 *p; #if BLE_INCLUDED == TRUE && GAP_INCLUDED == TRUE tGAP_BLE_ATTR_VALUE attr_value; #endif if (!p_name || !p_name[0] || (strlen ((char *)p_name) > BD_NAME_LEN)) return (BTM_ILLEGAL_VALUE); if (btm_cb.devcb.state == BTM_DEV_STATE_WAIT_RESET_CMPLT || btm_cb.devcb.state == BTM_DEV_STATE_WAIT_AFTER_RESET) return (BTM_DEV_RESET); #if BTM_MAX_LOC_BD_NAME_LEN > 0 /* Save the device name if local storage is enabled */ p = (UINT8 *)btm_cb.cfg.bd_name; if (p != (UINT8 *)p_name) { BCM_STRNCPY_S(btm_cb.cfg.bd_name, sizeof(btm_cb.cfg.bd_name), p_name, BTM_MAX_LOC_BD_NAME_LEN); btm_cb.cfg.bd_name[BTM_MAX_LOC_BD_NAME_LEN] = '\0'; } #else p = (UINT8 *)p_name; #endif #if BLE_INCLUDED == TRUE && GAP_INCLUDED == TRUE attr_value.p_dev_name = (UINT8 *)p_name; GAP_BleAttrDBUpdate(GATT_UUID_GAP_DEVICE_NAME, &attr_value); #endif if (btsnd_hcic_change_name(p)) return (BTM_CMD_STARTED); else return (BTM_NO_RESOURCES); } /******************************************************************************* ** ** Function BTM_ReadLocalDeviceName ** ** Description This function is called to read the local device name. ** ** Returns status of the operation ** If success, BTM_SUCCESS is returned and p_name points stored ** local device name ** If BTM doesn't store local device name, BTM_NO_RESOURCES is ** is returned and p_name is set to NULL ** *******************************************************************************/ tBTM_STATUS BTM_ReadLocalDeviceName (char **p_name) { #if BTM_MAX_LOC_BD_NAME_LEN > 0 *p_name = btm_cb.cfg.bd_name; return(BTM_SUCCESS); #else *p_name = NULL; return(BTM_NO_RESOURCES); #endif } /******************************************************************************* ** ** Function BTM_ReadLocalDeviceNameFromController ** ** Description Get local device name from controller. Do not use cached ** name (used to get chip-id prior to btm reset complete). ** ** Returns BTM_CMD_STARTED if successful, otherwise an error ** *******************************************************************************/ tBTM_STATUS BTM_ReadLocalDeviceNameFromController (tBTM_CMPL_CB *p_rln_cmpl_cback) { /* Check if rln already in progress */ if (btm_cb.devcb.p_rln_cmpl_cb) return(BTM_NO_RESOURCES); /* Save callback */ btm_cb.devcb.p_rln_cmpl_cb = p_rln_cmpl_cback; btsnd_hcic_read_name(); btu_start_timer (&btm_cb.devcb.rln_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); return BTM_CMD_STARTED; } /******************************************************************************* ** ** Function btm_read_local_name_complete ** ** Description This function is called when local name read complete. ** message is received from the HCI. ** ** Returns void ** *******************************************************************************/ void btm_read_local_name_complete (UINT8 *p, UINT16 evt_len) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_rln_cmpl_cb; UINT8 status; btu_stop_timer (&btm_cb.devcb.rln_timer); /* If there was a callback address for read local name, call it */ btm_cb.devcb.p_rln_cmpl_cb = NULL; if (p_cb) { STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) (*p_cb)(p); else (*p_cb)(NULL); } } /******************************************************************************* ** ** Function BTM_GetLocalDeviceAddr ** ** Description This function is called to read the local device address ** ** Returns void ** the local device address is copied into bd_addr ** *******************************************************************************/ void BTM_GetLocalDeviceAddr (BD_ADDR bd_addr) { memcpy (bd_addr, btm_cb.devcb.local_addr, BD_ADDR_LEN); } /******************************************************************************* ** ** Function BTM_ReadLocalDeviceAddr ** ** Description This function is called to read the local device address ** ** Returns status of the operation ** *******************************************************************************/ tBTM_STATUS BTM_ReadLocalDeviceAddr (tBTM_CMPL_CB *p_cb) { if(p_cb) (*p_cb)(btm_cb.devcb.local_addr); return (BTM_SUCCESS); } /******************************************************************************* ** ** Function btm_read_local_addr_complete ** ** Description This function is called when local BD Addr read complete ** message is received from the HCI. ** ** Returns void ** *******************************************************************************/ void btm_read_local_addr_complete (UINT8 *p, UINT16 evt_len) { UINT8 status; STREAM_TO_UINT8 (status, p); if (status == HCI_SUCCESS) { STREAM_TO_BDADDR (btm_cb.devcb.local_addr, p); } } /******************************************************************************* ** ** Function BTM_ReadLocalVersion ** ** Description This function is called to read the local device version ** ** Returns status of the operation ** *******************************************************************************/ tBTM_STATUS BTM_ReadLocalVersion (tBTM_VERSION_INFO *p_vers) { /* Make sure the device has retrieved the info (not being reset) */ if (btm_cb.devcb.state < BTM_DEV_STATE_READY) return (BTM_DEV_RESET); *p_vers = btm_cb.devcb.local_version; return (BTM_SUCCESS); } /******************************************************************************* ** ** Function BTM_SetDeviceClass ** ** Description This function is called to set the local device class ** ** Returns status of the operation ** *******************************************************************************/ tBTM_STATUS BTM_SetDeviceClass (DEV_CLASS dev_class) { if(!memcmp (btm_cb.devcb.dev_class, dev_class, DEV_CLASS_LEN)) return(BTM_SUCCESS); memcpy (btm_cb.devcb.dev_class, dev_class, DEV_CLASS_LEN); if (btm_cb.devcb.state == BTM_DEV_STATE_WAIT_RESET_CMPLT || btm_cb.devcb.state == BTM_DEV_STATE_WAIT_AFTER_RESET) return (BTM_DEV_RESET); if (!btsnd_hcic_write_dev_class (dev_class)) return (BTM_NO_RESOURCES); return (BTM_SUCCESS); } /******************************************************************************* ** ** Function BTM_ReadDeviceClass ** ** Description This function is called to read the local device class ** ** Returns pointer to the device class ** *******************************************************************************/ UINT8 *BTM_ReadDeviceClass (void) { return ((UINT8 *)btm_cb.devcb.dev_class); } /******************************************************************************* ** ** Function BTM_ReadLocalFeatures ** ** Description This function is called to read the local features ** ** Returns pointer to the local features string ** *******************************************************************************/ UINT8 *BTM_ReadLocalFeatures (void) { return (btm_cb.devcb.local_features); } /******************************************************************************* ** ** Function BTM_ReadBrcmFeatures ** ** Description This function is called to read the Broadcom specific features ** ** Returns pointer to the Broadcom features string ** *******************************************************************************/ UINT8 *BTM_ReadBrcmFeatures (void) { return (btm_cb.devcb.brcm_features); } /******************************************************************************* ** ** Function BTM_RegisterForDeviceStatusNotif ** ** Description This function is called to register for device status ** change notifications. ** ** If one registration is already there calling function should ** save the pointer to the function that is return and ** call it when processing of the event is complete ** ** Returns status of the operation ** *******************************************************************************/ tBTM_DEV_STATUS_CB *BTM_RegisterForDeviceStatusNotif (tBTM_DEV_STATUS_CB *p_cb) { tBTM_DEV_STATUS_CB *p_prev = btm_cb.devcb.p_dev_status_cb; btm_cb.devcb.p_dev_status_cb = p_cb; return (p_prev); } /******************************************************************************* ** ** Function BTM_VendorSpecificCommand ** ** Description Send a vendor specific HCI command to the controller. ** ** Returns ** BTM_SUCCESS Command sent. Does not expect command complete ** event. (command cmpl callback param is NULL) ** BTM_CMD_STARTED Command sent. Waiting for command cmpl event. ** ** Notes ** Opcode will be OR'd with HCI_GRP_VENDOR_SPECIFIC. ** *******************************************************************************/ tBTM_STATUS BTM_VendorSpecificCommand(UINT16 opcode, UINT8 param_len, UINT8 *p_param_buf, tBTM_VSC_CMPL_CB *p_cb) { void *p_buf; BTM_TRACE_EVENT2 ("BTM: BTM_VendorSpecificCommand: Opcode: 0x%04X, ParamLen: %i.", opcode, param_len); /* Allocate a buffer to hold HCI command plus the callback function */ if ((p_buf = GKI_getbuf((UINT16)(sizeof(BT_HDR) + sizeof (tBTM_CMPL_CB *) + param_len + HCIC_PREAMBLE_SIZE))) != NULL) { /* Send the HCI command (opcode will be OR'd with HCI_GRP_VENDOR_SPECIFIC) */ btsnd_hcic_vendor_spec_cmd (p_buf, opcode, param_len, p_param_buf, (void *)p_cb); /* Return value */ if (p_cb != NULL) return (BTM_CMD_STARTED); else return (BTM_SUCCESS); } else return (BTM_NO_RESOURCES); } /******************************************************************************* ** ** Function btm_vsc_complete ** ** Description This function is called when local HCI Vendor Specific ** Command complete message is received from the HCI. ** ** Returns void ** *******************************************************************************/ void btm_vsc_complete (UINT8 *p, UINT16 opcode, UINT16 evt_len, tBTM_CMPL_CB *p_vsc_cplt_cback) { tBTM_VSC_CMPL vcs_cplt_params; /* If there was a callback address for vcs complete, call it */ if (p_vsc_cplt_cback) { /* Pass paramters to the callback function */ vcs_cplt_params.opcode = opcode; /* Number of bytes in return info */ vcs_cplt_params.param_len = evt_len; /* Number of bytes in return info */ vcs_cplt_params.p_param_buf = p; (*p_vsc_cplt_cback)(&vcs_cplt_params); /* Call the VSC complete callback function */ } } /******************************************************************************* ** ** Function BTM_RegisterForVSEvents ** ** Description This function is called to register/deregister for vendor ** specific HCI events. ** ** If is_register=TRUE, then the function will be registered; ** if is_register=FALSE, then the function will be deregistered. ** ** Returns BTM_SUCCESS if successful, ** BTM_BUSY if maximum number of callbacks have already been ** registered. ** *******************************************************************************/ tBTM_STATUS BTM_RegisterForVSEvents (tBTM_VS_EVT_CB *p_cb, BOOLEAN is_register) { tBTM_STATUS retval = BTM_SUCCESS; UINT8 i, free_idx = BTM_MAX_VSE_CALLBACKS; /* See if callback is already registered */ for (i=0; i HCI_MAX_NUM_OF_LINK_KEYS_PER_CMMD) num_keys = HCI_MAX_NUM_OF_LINK_KEYS_PER_CMMD; /* Send the HCI command */ btm_cb.devcb.p_stored_link_key_cmpl_cb = p_cb; if (btsnd_hcic_write_stored_key (num_keys, bd_addr, link_key)) return (BTM_SUCCESS); else return (BTM_NO_RESOURCES); } /******************************************************************************* ** ** Function BTM_DeleteStoredLinkKey ** ** Description This function is called to delete link key for the specified ** device addresses from the NVRAM storage attached to the Bluetooth ** controller. ** ** Parameters: bd_addr - Addresses of the devices ** p_cb - Call back function to be called to return ** the results ** *******************************************************************************/ tBTM_STATUS BTM_DeleteStoredLinkKey(BD_ADDR bd_addr, tBTM_CMPL_CB *p_cb) { BD_ADDR local_bd_addr; BOOLEAN delete_all_flag = FALSE; /* Check if the previous command is completed */ if (btm_cb.devcb.p_stored_link_key_cmpl_cb) return (BTM_BUSY); if (!bd_addr) { /* This is to delete all link keys */ delete_all_flag = TRUE; /* We don't care the BD address. Just pass a non zero pointer */ bd_addr = local_bd_addr; } BTM_TRACE_EVENT1 ("BTM: BTM_DeleteStoredLinkKey: delete_all_flag: %s", delete_all_flag ? "TRUE" : "FALSE"); /* Send the HCI command */ btm_cb.devcb.p_stored_link_key_cmpl_cb = p_cb; if (!btsnd_hcic_delete_stored_key (bd_addr, delete_all_flag)) { return (BTM_NO_RESOURCES); } else return (BTM_SUCCESS); } /******************************************************************************* ** ** Function btm_read_stored_link_key_complete ** ** Description This function is called when the command complete message ** is received from the HCI for the read stored link key command. ** ** Returns void ** *******************************************************************************/ void btm_read_stored_link_key_complete (UINT8 *p) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_stored_link_key_cmpl_cb; tBTM_READ_STORED_LINK_KEY_COMPLETE result; /* If there was a callback registered for read stored link key, call it */ btm_cb.devcb.p_stored_link_key_cmpl_cb = NULL; if (p_cb) { /* Set the call back event to indicate command complete */ result.event = BTM_CB_EVT_READ_STORED_LINK_KEYS; /* Extract the result fields from the HCI event if status is success */ STREAM_TO_UINT8 (result.status, p); if (result.status == HCI_SUCCESS) { STREAM_TO_UINT16 (result.max_keys, p); STREAM_TO_UINT16 (result.read_keys, p); } else { BTM_TRACE_WARNING1("Read stored link key status %d", result.status); result.max_keys = 0; result.read_keys = 0; } /* Call the call back and pass the result */ (*p_cb)(&result); } } /******************************************************************************* ** ** Function btm_write_stored_link_key_complete ** ** Description This function is called when the command complete message ** is received from the HCI for the write stored link key command. ** ** Returns void ** *******************************************************************************/ void btm_write_stored_link_key_complete (UINT8 *p) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_stored_link_key_cmpl_cb; tBTM_WRITE_STORED_LINK_KEY_COMPLETE result; /* If there was a callback registered for read stored link key, call it */ btm_cb.devcb.p_stored_link_key_cmpl_cb = NULL; if (p_cb) { /* Set the call back event to indicate command complete */ result.event = BTM_CB_EVT_WRITE_STORED_LINK_KEYS; /* Extract the result fields from the HCI event */ STREAM_TO_UINT8 (result.status, p); STREAM_TO_UINT8 (result.num_keys, p); /* Call the call back and pass the result */ (*p_cb)(&result); } } /******************************************************************************* ** ** Function btm_delete_stored_link_key_complete ** ** Description This function is called when the command complete message ** is received from the HCI for the delete stored link key command. ** ** Returns void ** *******************************************************************************/ void btm_delete_stored_link_key_complete (UINT8 *p) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_stored_link_key_cmpl_cb; tBTM_DELETE_STORED_LINK_KEY_COMPLETE result; /* If there was a callback registered for read stored link key, call it */ btm_cb.devcb.p_stored_link_key_cmpl_cb = NULL; if (p_cb) { /* Set the call back event to indicate command complete */ result.event = BTM_CB_EVT_DELETE_STORED_LINK_KEYS; /* Extract the result fields from the HCI event */ STREAM_TO_UINT8 (result.status, p); STREAM_TO_UINT16 (result.num_keys, p); /* Call the call back and pass the result */ (*p_cb)(&result); } } /******************************************************************************* ** ** Function btm_return_link_keys_evt ** ** Description This function is called when the return link keys event ** is received from the HCI for the read stored link key command. ** ** Returns void ** *******************************************************************************/ void btm_return_link_keys_evt (tBTM_RETURN_LINK_KEYS_EVT *result) { tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_stored_link_key_cmpl_cb; UINT8 i, *p, *p1; UINT8 bd_addr[BD_ADDR_LEN]; UINT8 link_key[LINK_KEY_LEN]; /* Call the call back to pass the link keys to application */ if (p_cb) { /* Change the BD addr and Link key in to big endian order */ p = (UINT8 *)(result + 1); for (i=0; inum_keys; i++) { /* Initialize the backup pointer */ p1 = p; /* Extract the BD Addr and Link Key */ REVERSE_STREAM_TO_ARRAY(bd_addr, p1, BD_ADDR_LEN); REVERSE_STREAM_TO_ARRAY(link_key, p1, LINK_KEY_LEN); /* Write the BD Addr and Link Key back in big endian format */ ARRAY_TO_STREAM(p, bd_addr, BD_ADDR_LEN); ARRAY_TO_STREAM(p, link_key, LINK_KEY_LEN); } (*p_cb)(result); } } /******************************************************************************* ** ** Function btm_report_device_status ** ** Description This function is called when there is a change in the device ** status. This function will report the new device status to ** the application ** ** Returns void ** *******************************************************************************/ void btm_report_device_status (tBTM_DEV_STATUS status) { tBTM_DEV_STATUS_CB *p_cb = btm_cb.devcb.p_dev_status_cb; /* Call the call back to pass the device status to application */ if (p_cb) (*p_cb)(status); }