| /****************************************************************************** |
| * |
| * 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 <stdlib.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <stddef.h> |
| |
| #include "bt_types.h" |
| #include "bt_utils.h" |
| #include "hcimsgs.h" |
| #include "btu.h" |
| #include "btm_int.h" |
| #include "l2c_int.h" |
| |
| #if BLE_INCLUDED == TRUE |
| #include "gatt_int.h" |
| |
| #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 */ |
| /********************************************************************************/ |
| |
| /* The default class of device. */ |
| #ifndef BTM_INIT_CLASS_OF_DEVICE |
| #define BTM_INIT_CLASS_OF_DEVICE "\x00\x1F\x00" |
| #endif |
| |
| #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 |
| |
| /********************************************************************************/ |
| /* 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); |
| |
| static void btm_get_local_ext_features (UINT8 page_number); |
| static void btm_decode_ext_features_page (UINT8 page_number, const BD_FEATURES p_features); |
| static void btm_read_all_lmp_features_complete (UINT8 max_page_number); |
| static void btm_set_lmp_features_host_may_support (UINT8 max_page_number); |
| static void btm_get_local_features (void); |
| static void btm_issue_host_support_for_lmp_features (void); |
| static void btm_read_local_supported_cmds (UINT8 local_controller_id); |
| |
| #if BLE_INCLUDED == TRUE |
| static void btm_read_ble_local_supported_features (void); |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** 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)); |
| #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_EVENT ("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_API ("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_lmp_features[HCI_EXT_FEATURES_PAGE_0])) && |
| (!HCI_LMP_AFH_CLASS_SLAVE_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0])) && |
| (!HCI_LMP_AFH_CLASS_MASTR_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0]))) |
| 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_lmp_features[HCI_EXT_FEATURES_PAGE_0])) |
| 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_DEBUG("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_DEBUG("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 (); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_ble_local_supported_features |
| ** |
| ** Description Local function called to send a read BLE local supported |
| ** features command |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_read_ble_local_supported_features(void) |
| { |
| BTM_TRACE_DEBUG("btm_read_ble_local_supported_features "); |
| btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); |
| |
| /* Send a Read Local Supported Features message to the Host Controller. */ |
| btsnd_hcic_ble_read_local_spt_feat (); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_ble_local_supported_states |
| ** |
| ** Description Local function called to send a read BLE local supported |
| ** features command |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_read_ble_local_supported_states(void) |
| { |
| BTM_TRACE_DEBUG("btm_read_ble_local_supported_states "); |
| btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); |
| |
| /* Send a Read Local Supported states message to the Host Controller. */ |
| btsnd_hcic_ble_read_supported_states (); |
| } |
| #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_read_local_supported_cmds |
| ** |
| ** Description Local function called to send a read local supported commands |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_read_local_supported_cmds (UINT8 local_controller_id) |
| { |
| BTM_TRACE_DEBUG("Start reading local supported commands"); |
| |
| btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); |
| |
| btsnd_hcic_read_local_supported_cmds(local_controller_id); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_get_local_features |
| ** |
| ** Description Local function called to send a read local features |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_get_local_features (void) |
| { |
| /* If this BT controller supports Read Extended Feature */ |
| if (btm_cb.devcb.local_version.hci_version >= HCI_PROTO_VERSION_2_0) |
| { |
| btm_get_local_ext_features(HCI_EXT_FEATURES_PAGE_0); |
| } |
| /* else, if this is a very old BT controller */ |
| else |
| { |
| btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); |
| |
| /* Just read the basic features (legacy HCI command) */ |
| btsnd_hcic_read_local_features (); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_get_local_ext_features |
| ** |
| ** Description Local function called to send a read local extended features |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_get_local_ext_features (UINT8 page_number) |
| { |
| btu_start_timer (&btm_cb.devcb.reset_timer, BTU_TTYPE_BTM_DEV_CTL, BTM_DEV_REPLY_TIMEOUT); |
| |
| btsnd_hcic_read_local_ext_features(page_number); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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_EVENT ("btm_reset_complete"); |
| |
| /* 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.conn_state = BLE_CONN_IDLE; |
| btm_cb.ble_ctr_cb.bg_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_dev_list, 0, (sizeof(tBTM_LE_BG_CONN_DEV)*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); |
| #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 features 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; |
| UNUSED(evt_len); |
| |
| 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 supported features request |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_ble_buf_size_complete (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT16 lm_num_le_bufs; |
| UNUSED(evt_len); |
| |
| BTM_TRACE_DEBUG("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); |
| |
| if (btu_cb.hcit_ble_acl_data_size == 0) |
| btu_cb.hcit_ble_acl_data_size = btu_cb.hcit_acl_data_size; |
| |
| 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); |
| } |
| btm_read_ble_local_supported_states(); |
| } |
| /******************************************************************************* |
| ** |
| ** Function btm_read_ble_local_supported_states_complete |
| ** |
| ** Description This function is called when command complete for |
| ** Read LE Local Supported states complete is received. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_ble_local_supported_states_complete (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| |
| UNUSED(evt_len); |
| BTM_TRACE_DEBUG("btm_read_ble_local_supported_states_complete "); |
| |
| btu_stop_timer (&btm_cb.devcb.reset_timer); |
| |
| STREAM_TO_UINT8 (status, p); |
| if (status == HCI_SUCCESS) |
| { |
| STREAM_TO_ARRAY(&btm_cb.devcb.le_supported_states, p, BTM_LE_SUPPORT_STATE_SIZE); |
| } |
| else |
| { |
| BTM_TRACE_WARNING ("btm_read_ble_local_supported_features_complete status = %d", status); |
| } |
| |
| btm_read_ble_local_supported_features(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_ble_local_supported_features_complete |
| ** |
| ** Description This function is called when command complete for |
| ** Read LE Local Supported Features is received. Start timer and send |
| ** read LMP local features request |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_ble_local_supported_features_complete (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UNUSED(evt_len); |
| |
| BTM_TRACE_DEBUG("btm_read_ble_local_supported_features_complete "); |
| |
| btu_stop_timer (&btm_cb.devcb.reset_timer); |
| |
| STREAM_TO_UINT8 (status, p); |
| if (status == HCI_SUCCESS) |
| { |
| STREAM_TO_ARRAY(&btm_cb.devcb.local_le_features, p, HCI_FEATURE_BYTES_PER_PAGE); |
| } |
| else |
| { |
| BTM_TRACE_WARNING ("btm_read_ble_local_supported_features_complete status = %d", status); |
| } |
| |
| btsnd_hcic_ble_set_evt_mask((UINT8 *)HCI_BLE_EVENT_MASK_DEF); |
| |
| #if BTM_INTERNAL_BB == TRUE |
| { |
| UINT8 buf[9] = BTM_INTERNAL_LOCAL_FEA; |
| btm_read_local_features_complete( buf, 9 ); |
| } |
| #else |
| |
| /* get local feature if BRCM specific feature is not included */ |
| btm_reset_ctrlr_complete(); |
| #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; |
| UNUSED(evt_len); |
| |
| BTM_TRACE_DEBUG("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; |
| } |
| /* write LE host support and simultatunous LE supported */ |
| btsnd_hcic_ble_write_host_supported(BTM_BLE_HOST_SUPPORT, BTM_BLE_SIMULTANEOUS_HOST); |
| |
| 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; |
| UNUSED(evt_len); |
| |
| #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 (p_vi->hci_version >= HCI_PROTO_VERSION_1_2) |
| { |
| btm_read_local_supported_cmds(LOCAL_BR_EDR_CONTROLLER_ID); |
| } |
| else |
| { |
| btm_get_local_features (); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_decode_ext_features_page |
| ** |
| ** Description This function is decodes a features page. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_decode_ext_features_page (UINT8 page_number, const UINT8 *p_features) |
| { |
| BTM_TRACE_DEBUG ("btm_decode_ext_features_page page: %d", page_number); |
| switch (page_number) |
| { |
| /* Extended (Legacy) Page 0 */ |
| case HCI_EXT_FEATURES_PAGE_0: |
| |
| /* 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_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_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_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_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_features) || |
| HCI_EDR_ACL_3MPS_SUPPORTED(p_features)) |
| { |
| if (!HCI_3_SLOT_EDR_ACL_SUPPORTED(p_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_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_DEBUG("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_features)) |
| { |
| btm_cb.btm_sco_pkt_types_supported = BTM_SCO_PKT_TYPES_MASK_HV1; |
| |
| if (HCI_HV2_PACKETS_SUPPORTED(p_features)) |
| btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_HV2; |
| |
| if (HCI_HV3_PACKETS_SUPPORTED(p_features)) |
| btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_HV3; |
| } |
| |
| if (HCI_ESCO_EV3_SUPPORTED(p_features)) |
| btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_EV3; |
| |
| if (HCI_ESCO_EV4_SUPPORTED(p_features)) |
| btm_cb.btm_sco_pkt_types_supported |= BTM_SCO_PKT_TYPES_MASK_EV4; |
| |
| if (HCI_ESCO_EV5_SUPPORTED(p_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_features)) |
| { |
| if (!HCI_3_SLOT_EDR_ESCO_SUPPORTED(p_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_features)) |
| { |
| if (!HCI_3_SLOT_EDR_ESCO_SUPPORTED(p_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_DEBUG("Local supported SCO packet types: 0x%04x", |
| btm_cb.btm_sco_pkt_types_supported); |
| |
| /* Create Default Policy Settings */ |
| if (HCI_SWITCH_SUPPORTED(p_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_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_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_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 ((BTM_EIR_SERVER_INCLUDED == TRUE)||(BTM_EIR_CLIENT_INCLUDED == TRUE)) |
| if (HCI_LMP_INQ_RSSI_SUPPORTED(p_features)) |
| { |
| if (HCI_EXT_INQ_RSP_SUPPORTED(p_features)) |
| BTM_SetInquiryMode (BTM_INQ_RESULT_EXTENDED); |
| else |
| BTM_SetInquiryMode (BTM_INQ_RESULT_WITH_RSSI); |
| } |
| #else |
| if (HCI_LMP_INQ_RSSI_SUPPORTED(p_features)) |
| BTM_SetInquiryMode (BTM_INQ_RESULT_WITH_RSSI); |
| #endif |
| #if L2CAP_NON_FLUSHABLE_PB_INCLUDED == TRUE |
| if( HCI_NON_FLUSHABLE_PB_SUPPORTED(p_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); |
| |
| break; |
| |
| /* Extended Page 1 */ |
| case HCI_EXT_FEATURES_PAGE_1: |
| /* Nothing to do for page 1 */ |
| break; |
| |
| /* Extended Page 2 */ |
| case HCI_EXT_FEATURES_PAGE_2: |
| /* Nothing to do for page 2 */ |
| break; |
| |
| default: |
| BTM_TRACE_ERROR("btm_decode_ext_features_page page=%d unknown", page_number); |
| break; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_reset_ctrlr_complete |
| ** |
| ** Description This is the last step of BR/EDR controller startup sequence. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_reset_ctrlr_complete () |
| { |
| tBTM_DEVCB *p_devcb = &btm_cb.devcb; |
| tBTM_CMPL_CB *p_cb = p_devcb->p_reset_cmpl_cb; |
| BOOLEAN found = FALSE; |
| UINT8 i, j, max_page_number; |
| |
| btu_stop_timer (&btm_cb.devcb.reset_timer); |
| |
| /* find the highest feature page number which contains non-zero bits */ |
| for (i = HCI_EXT_FEATURES_PAGE_MAX; ; i--) |
| { |
| for (j = 0; j < HCI_FEATURE_BYTES_PER_PAGE; j++) |
| { |
| if (p_devcb->local_lmp_features[i][j] != 0) |
| { |
| found = TRUE; |
| break; |
| } |
| } |
| if (found || !i) |
| { |
| break; |
| } |
| } |
| |
| if (!found) |
| BTM_TRACE_WARNING ("btm_reset_ctrlr_complete: NONE of local controller features is set"); |
| |
| max_page_number = i; |
| |
| BTM_TRACE_DEBUG ("btm_reset_ctrlr_complete: max_page_number: %d", max_page_number); |
| |
| /* |
| * Set State to Ready (needs to be done before btm_decode_ext_features_page |
| * to allow it to send some HCI configuration commands) |
| */ |
| p_devcb->state = BTM_DEV_STATE_READY; |
| |
| /* For every received/saved feature page */ |
| for (i = 0; i <= max_page_number; i++) |
| { |
| /* Decode the saved Feature Page */ |
| btm_decode_ext_features_page(i, p_devcb->local_lmp_features[i]); |
| } |
| |
| /* If there was a callback address for reset complete, reset it */ |
| p_devcb->p_reset_cmpl_cb = NULL; |
| |
| /* If anyone wants device status notifications, give him one */ |
| btm_report_device_status(BTM_DEV_STATUS_UP); |
| |
| /* Reset sequence is complete. If this was an application originated */ |
| /* reset, tell him its done. */ |
| if (p_cb) |
| (*p_cb)((void *) NULL); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_issue_host_support_for_lmp_features |
| ** |
| ** Description This function: |
| ** - issues commands to set host supported LMP features (one at |
| ** a time); |
| ** - after this is done it issues command to re-read LMP features |
| ** page 1; |
| ** - after this is done it calls the last step of BR/EDR |
| ** controller startup sequence. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_issue_host_support_for_lmp_features (void) |
| { |
| BTM_TRACE_DEBUG("btm_issue_host_support_for_lmp_features lmp_features_host_may_support: 0x%02x", btm_cb.devcb.lmp_features_host_may_support); |
| |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_SSP) |
| { |
| btsnd_hcic_write_simple_pairing_mode(HCI_SP_MODE_ENABLED); |
| return; |
| } |
| |
| #if (BLE_INCLUDED == TRUE) |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_LE) |
| { |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_SIMULT_BR_LE) |
| { |
| btsnd_hcic_ble_write_host_supported(BTM_BLE_HOST_SUPPORT, BTM_BLE_SIMULTANEOUS_HOST); |
| } |
| else |
| { |
| btsnd_hcic_ble_write_host_supported(BTM_BLE_HOST_SUPPORT, 0); |
| } |
| return; |
| } |
| #endif |
| |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_RE_READ_1ST_PAGE) |
| { |
| btm_get_local_ext_features(HCI_EXT_FEATURES_PAGE_1); |
| return; |
| } |
| |
| if (!btm_cb.devcb.lmp_features_host_may_support) |
| { |
| #if BLE_INCLUDED == TRUE |
| if (HCI_LE_HOST_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_1])) |
| { |
| btm_read_ble_wl_size(); |
| } |
| else |
| #elif BTM_INTERNAL_BB == TRUE |
| { |
| UINT8 buf[9] = BTM_INTERNAL_LOCAL_FEA; |
| btm_read_local_features_complete( buf, 9 ); |
| } |
| #endif |
| { |
| btm_reset_ctrlr_complete(); |
| } |
| return; |
| } |
| |
| BTM_TRACE_ERROR("%s lmp_features_host_may_support: 0x%02x. This is unexpected.",__FUNCTION__, |
| btm_cb.devcb.lmp_features_host_may_support); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_set_lmp_features_host_may_support |
| ** |
| ** Description This function is called after all LMP features provided by |
| ** controller are read. It sets the mask that indicates LMP |
| ** features the host may support based on LMP features supported |
| ** by controller. |
| ** Example: |
| ** Host may set SSP (host support) bit only if SSP (controller |
| ** support) bit is set by controller. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_set_lmp_features_host_may_support (UINT8 max_page_number) |
| { |
| btm_cb.devcb.lmp_features_host_may_support = 0; |
| |
| /* LMP page 0 is always read */ |
| if (HCI_SIMPLE_PAIRING_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0])) |
| { |
| /* host may support SSP */ |
| btm_cb.devcb.lmp_features_host_may_support |= BTM_HOST_MAY_SUPP_SSP; |
| } |
| |
| #if (BLE_INCLUDED == TRUE) |
| if (HCI_LE_SPT_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0])) |
| { |
| /* host may support LE */ |
| btm_cb.devcb.lmp_features_host_may_support |= BTM_HOST_MAY_SUPP_LE; |
| |
| if (HCI_SIMUL_LE_BREDR_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0])) |
| { |
| /* host may support BR/EDR and LE simultaneously */ |
| btm_cb.devcb.lmp_features_host_may_support |= BTM_HOST_MAY_SUPP_SIMULT_BR_LE; |
| } |
| } |
| #endif |
| |
| if (max_page_number >= HCI_EXT_FEATURES_PAGE_1) |
| { |
| /* nothing yet for HCI_EXT_FEATURES_PAGE_1 */ |
| } |
| |
| if (max_page_number >= HCI_EXT_FEATURES_PAGE_1) |
| { |
| /* nothing yet for HCI_EXT_FEATURES_PAGE_2 */ |
| } |
| |
| if (btm_cb.devcb.lmp_features_host_may_support) |
| btm_cb.devcb.lmp_features_host_may_support |= BTM_RE_READ_1ST_PAGE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_all_lmp_features_complete |
| ** |
| ** Description This function is called after all LMP features provided by |
| ** controller are read. |
| ** It works with controller supported LMP features which host |
| ** may support too. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| static void btm_read_all_lmp_features_complete (UINT8 max_page_number) |
| { |
| btm_set_lmp_features_host_may_support(max_page_number); |
| |
| btm_issue_host_support_for_lmp_features(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_local_features_complete |
| ** |
| ** Description This function is called when local supported features read |
| ** is complete. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_local_features_complete (UINT8 *p, UINT16 evt_len) |
| { |
| tBTM_DEVCB *p_devcb = &btm_cb.devcb; |
| UINT8 status; |
| UNUSED(evt_len); |
| |
| btu_stop_timer (&p_devcb->reset_timer); |
| |
| STREAM_TO_UINT8 (status, p); |
| if (status == HCI_SUCCESS) |
| { |
| /* Save the Feature Page 0 */ |
| STREAM_TO_ARRAY(p_devcb->local_lmp_features[0], |
| p, HCI_FEATURE_BYTES_PER_PAGE); |
| |
| if ((HCI_LMP_EXTENDED_SUPPORTED(p_devcb->local_lmp_features[HCI_EXT_FEATURES_PAGE_0])) && |
| (HCI_READ_LOCAL_EXT_FEATURES_SUPPORTED(p_devcb->supported_cmds))) |
| { |
| /* if local controller has extended features and supports |
| **HCI_Read_Local_Extended_Features command, |
| ** then start reading these feature starting with extended features page 1 */ |
| BTM_TRACE_DEBUG ("Start reading local extended features"); |
| btm_get_local_ext_features(HCI_EXT_FEATURES_PAGE_1); |
| } |
| else |
| { |
| btm_read_all_lmp_features_complete (HCI_EXT_FEATURES_PAGE_0); |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_local_ext_features_complete |
| ** |
| ** Description This function is called when read local extended features |
| ** command complete message is received from the HCI. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_local_ext_features_complete (UINT8 *p, UINT16 evt_len) |
| { |
| UINT8 status; |
| UINT8 page_number; |
| UINT8 page_number_max; |
| UNUSED(evt_len); |
| |
| btu_stop_timer (&btm_cb.devcb.reset_timer); |
| |
| STREAM_TO_UINT8 (status, p); |
| |
| if (status != HCI_SUCCESS) |
| { |
| BTM_TRACE_WARNING("btm_read_local_ext_features_complete status = 0x%02X", status); |
| btm_read_all_lmp_features_complete (HCI_EXT_FEATURES_PAGE_0); |
| return; |
| } |
| |
| /* Extract Page number */ |
| STREAM_TO_UINT8 (page_number, p); |
| |
| /* Extract Page number Max */ |
| STREAM_TO_UINT8 (page_number_max, p); |
| |
| if (page_number > HCI_EXT_FEATURES_PAGE_MAX) |
| { |
| BTM_TRACE_ERROR("btm_read_local_ext_features_complete page=%d unknown", |
| page_number); |
| return; |
| } |
| |
| /* Save the extended features Page received */ |
| STREAM_TO_ARRAY(btm_cb.devcb.local_lmp_features[page_number], |
| p, HCI_FEATURE_BYTES_PER_PAGE); |
| |
| /* If this is re-read of the 1-st extended page after host supported LMP features are set */ |
| if ((page_number == HCI_EXT_FEATURES_PAGE_1) && |
| (btm_cb.devcb.lmp_features_host_may_support == BTM_RE_READ_1ST_PAGE)) |
| { |
| btm_cb.devcb.lmp_features_host_may_support &= ~BTM_RE_READ_1ST_PAGE; |
| btm_issue_host_support_for_lmp_features(); |
| return; |
| } |
| |
| /* If this is the last page supported by the local BT controller OR */ |
| /* if this is the last page supported by the Host */ |
| if ((page_number == page_number_max) || |
| (page_number == HCI_EXT_FEATURES_PAGE_MAX)) |
| { |
| BTM_TRACE_DEBUG("BTM reached last extended features page (%d)", page_number); |
| btm_read_all_lmp_features_complete(page_number); |
| } |
| /* Else (another page must be read) */ |
| else |
| { |
| /* Read the next features page */ |
| page_number++; |
| BTM_TRACE_DEBUG("BTM reads next extended features page (%d)", page_number); |
| btm_get_local_ext_features(page_number); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_read_local_supported_cmds_complete |
| ** |
| ** Description This function is called when local supported commands read |
| ** is complete. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_read_local_supported_cmds_complete (UINT8 *p) |
| { |
| tBTM_DEVCB *p_devcb = &btm_cb.devcb; |
| UINT8 status; |
| |
| btu_stop_timer (&(p_devcb->reset_timer)); |
| |
| STREAM_TO_UINT8 (status, p); |
| BTM_TRACE_DEBUG("btm_read_local_supported_cmds_complete status (0x%02x)", status); |
| |
| if (status == HCI_SUCCESS) |
| { |
| /* Save the supported commands bit mask */ |
| STREAM_TO_ARRAY(p_devcb->supported_cmds, p, HCI_NUM_SUPP_COMMANDS_BYTES); |
| } |
| |
| btm_get_local_features(); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_write_simple_paring_mode_complete |
| ** |
| ** Description This function is called when the command complete message |
| ** is received from the HCI for the write simple pairing mode |
| ** command. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_write_simple_paring_mode_complete (UINT8 *p) |
| { |
| UINT8 status; |
| |
| STREAM_TO_UINT8 (status, p); |
| |
| if (status != HCI_SUCCESS) |
| { |
| BTM_TRACE_WARNING("btm_write_simple_paring_mode_complete status: 0x%02x", status); |
| } |
| |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_SSP) |
| { |
| btm_cb.devcb.lmp_features_host_may_support &= ~BTM_HOST_MAY_SUPP_SSP; |
| btm_issue_host_support_for_lmp_features(); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_write_le_host_supported_complete |
| ** |
| ** Description This function is called when the command complete message |
| ** is received from the HCI for the write LE host supported |
| ** command. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_write_le_host_supported_complete (UINT8 *p) |
| { |
| UINT8 status; |
| |
| STREAM_TO_UINT8 (status, p); |
| |
| if (status != HCI_SUCCESS) |
| { |
| BTM_TRACE_WARNING("btm_write_le_host_supported_complete status: 0x%02x", status); |
| } |
| |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_LE) |
| { |
| btm_cb.devcb.lmp_features_host_may_support &= ~BTM_HOST_MAY_SUPP_LE; |
| if (btm_cb.devcb.lmp_features_host_may_support & BTM_HOST_MAY_SUPP_SIMULT_BR_LE) |
| { |
| btm_cb.devcb.lmp_features_host_may_support &= ~BTM_HOST_MAY_SUPP_SIMULT_BR_LE; |
| } |
| btm_issue_host_support_for_lmp_features(); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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_lmp_features[HCI_EXT_FEATURES_PAGE_0]) ) code |= 0x01 ; |
| if( HCI_LMP_A_LAW_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0]) ) code |= 0x02 ; |
| if( HCI_LMP_U_LAW_SUPPORTED(btm_cb.devcb.local_lmp_features[HCI_EXT_FEATURES_PAGE_0]) ) 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 (!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 (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; |
| UNUSED(evt_len); |
| |
| 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; |
| UNUSED(evt_len); |
| |
| 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_lmp_features[HCI_EXT_FEATURES_PAGE_0]); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_ReadLocalExtendedFeatures |
| ** |
| ** Description This function is called to read the local extended features |
| ** |
| ** Returns pointer to the local extended features mask or NULL if bad |
| ** page |
| ** |
| *******************************************************************************/ |
| UINT8 *BTM_ReadLocalExtendedFeatures (UINT8 page_number) |
| { |
| if (page_number <= HCI_EXT_FEATURES_PAGE_MAX) |
| return (btm_cb.devcb.local_lmp_features[page_number]); |
| |
| BTM_TRACE_ERROR("Warning: BTM_ReadLocalExtendedFeatures page %d unknown", |
| page_number); |
| return NULL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** 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_EVENT ("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<BTM_MAX_VSE_CALLBACKS; i++) |
| { |
| if (btm_cb.devcb.p_vend_spec_cb[i] == NULL) |
| { |
| /* Found a free slot. Store index */ |
| free_idx = i; |
| } |
| else if (btm_cb.devcb.p_vend_spec_cb[i] == p_cb) |
| { |
| /* Found callback in lookup table. If deregistering, clear the entry. */ |
| if (is_register == FALSE) |
| { |
| btm_cb.devcb.p_vend_spec_cb[i] = NULL; |
| BTM_TRACE_EVENT("BTM Deregister For VSEvents is successfully"); |
| } |
| return (BTM_SUCCESS); |
| } |
| } |
| |
| /* Didn't find callback. Add callback to free slot if registering */ |
| if (is_register) |
| { |
| if (free_idx < BTM_MAX_VSE_CALLBACKS) |
| { |
| btm_cb.devcb.p_vend_spec_cb[free_idx] = p_cb; |
| BTM_TRACE_EVENT("BTM Register For VSEvents is successfully"); |
| } |
| else |
| { |
| /* No free entries available */ |
| BTM_TRACE_ERROR ("BTM_RegisterForVSEvents: too many callbacks registered"); |
| |
| retval = BTM_NO_RESOURCES; |
| } |
| } |
| |
| return (retval); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_vendor_specific_evt |
| ** |
| ** Description Process event HCI_VENDOR_SPECIFIC_EVT |
| ** |
| ** Note: Some controllers do not send command complete, so |
| ** the callback and busy flag are cleared here also. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void btm_vendor_specific_evt (UINT8 *p, UINT8 evt_len) |
| { |
| UINT8 i; |
| |
| BTM_TRACE_DEBUG ("BTM Event: Vendor Specific event from controller"); |
| |
| for (i=0; i<BTM_MAX_VSE_CALLBACKS; i++) |
| { |
| if (btm_cb.devcb.p_vend_spec_cb[i]) |
| (*btm_cb.devcb.p_vend_spec_cb[i])(evt_len, p); |
| } |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_WritePageTimeout |
| ** |
| ** Description Send HCI Write Page Timeout. |
| ** |
| ** Returns |
| ** BTM_SUCCESS Command sent. |
| ** BTM_NO_RESOURCES If out of resources to send the command. |
| ** |
| ** |
| *******************************************************************************/ |
| tBTM_STATUS BTM_WritePageTimeout(UINT16 timeout) |
| { |
| BTM_TRACE_EVENT ("BTM: BTM_WritePageTimeout: Timeout: %d.", timeout); |
| |
| /* Send the HCI command */ |
| if (btsnd_hcic_write_page_tout (timeout)) |
| return (BTM_SUCCESS); |
| else |
| return (BTM_NO_RESOURCES); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_WriteVoiceSettings |
| ** |
| ** Description Send HCI Write Voice Settings command. |
| ** See hcidefs.h for settings bitmask values. |
| ** |
| ** Returns |
| ** BTM_SUCCESS Command sent. |
| ** BTM_NO_RESOURCES If out of resources to send the command. |
| ** |
| ** |
| *******************************************************************************/ |
| tBTM_STATUS BTM_WriteVoiceSettings(UINT16 settings) |
| { |
| BTM_TRACE_EVENT ("BTM: BTM_WriteVoiceSettings: Settings: 0x%04x.", settings); |
| |
| /* Send the HCI command */ |
| if (btsnd_hcic_write_voice_settings ((UINT16)(settings & 0x03ff))) |
| return (BTM_SUCCESS); |
| |
| return (BTM_NO_RESOURCES); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_EnableTestMode |
| ** |
| ** Description Send HCI the enable device under test command. |
| ** |
| ** Note: Controller can only be taken out of this mode by |
| ** resetting the controller. |
| ** |
| ** Returns |
| ** BTM_SUCCESS Command sent. |
| ** BTM_NO_RESOURCES If out of resources to send the command. |
| ** |
| ** |
| *******************************************************************************/ |
| tBTM_STATUS BTM_EnableTestMode(void) |
| { |
| UINT8 cond; |
| |
| BTM_TRACE_EVENT ("BTM: BTM_EnableTestMode"); |
| |
| /* set auto accept connection as this is needed during test mode */ |
| /* Allocate a buffer to hold HCI command */ |
| cond = HCI_DO_AUTO_ACCEPT_CONNECT; |
| if (!btsnd_hcic_set_event_filter(HCI_FILTER_CONNECTION_SETUP, |
| HCI_FILTER_COND_NEW_DEVICE, |
| &cond, sizeof(cond))) |
| { |
| return (BTM_NO_RESOURCES); |
| } |
| |
| /* put device to connectable mode */ |
| if (!BTM_SetConnectability(BTM_CONNECTABLE, BTM_DEFAULT_CONN_WINDOW, |
| BTM_DEFAULT_CONN_INTERVAL) == BTM_SUCCESS) |
| { |
| return BTM_NO_RESOURCES; |
| } |
| |
| /* put device to discoverable mode */ |
| if (!BTM_SetDiscoverability(BTM_GENERAL_DISCOVERABLE, BTM_DEFAULT_DISC_WINDOW, |
| BTM_DEFAULT_DISC_INTERVAL) == BTM_SUCCESS) |
| { |
| return BTM_NO_RESOURCES; |
| } |
| |
| /* mask off all of event from controller */ |
| if (!btsnd_hcic_set_event_mask(LOCAL_BR_EDR_CONTROLLER_ID, |
| (UINT8 *)"\x00\x00\x00\x00\x00\x00\x00\x00")) |
| { |
| return BTM_NO_RESOURCES; |
| } |
| |
| /* Send the HCI command */ |
| if (btsnd_hcic_enable_test_mode ()) |
| return (BTM_SUCCESS); |
| else |
| return (BTM_NO_RESOURCES); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function btm_get_hci_version |
| ** |
| ** Description Local function called to retrieve the current HCI version |
| ** |
| ** Returns Bluetooth HCI Version returned by the controller |
| ** |
| *******************************************************************************/ |
| UINT8 btm_get_hci_version (void) |
| { |
| return (btm_cb.devcb.local_version.hci_version); |
| } |
| |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_ReadStoredLinkKey |
| ** |
| ** Description This function is called to obtain link key for the specified |
| ** device from the NVRAM storage attached to the Bluetooth |
| ** controller. |
| ** |
| ** Parameters: bd_addr - Address of the device |
| ** p_cb - Call back function to be called to return |
| ** the results |
| ** |
| *******************************************************************************/ |
| tBTM_STATUS BTM_ReadStoredLinkKey (BD_ADDR bd_addr, tBTM_CMPL_CB *p_cb) |
| { |
| BD_ADDR local_bd_addr; |
| BOOLEAN read_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 read all the link keys */ |
| read_all_flag = TRUE; |
| |
| /* We don't care the BD address. Just pass a non zero pointer */ |
| bd_addr = local_bd_addr; |
| } |
| |
| BTM_TRACE_EVENT ("BTM: BTM_ReadStoredLinkKey: Read_All: %s", |
| read_all_flag ? "TRUE" : "FALSE"); |
| |
| /* Send the HCI command */ |
| btm_cb.devcb.p_stored_link_key_cmpl_cb = p_cb; |
| if (btsnd_hcic_read_stored_key (bd_addr, read_all_flag)) |
| return (BTM_SUCCESS); |
| else |
| return (BTM_NO_RESOURCES); |
| |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function BTM_WriteStoredLinkKey |
| ** |
| ** Description This function is called to write link keys for the specified |
| ** device addresses to the NVRAM storage attached to the Bluetooth |
| ** controller. |
| ** |
| ** Parameters: num_keys - Number of link keys |
| ** bd_addr - Addresses of the devices |
| ** link_key - Link Keys to be stored |
| ** p_cb - Call back function to be called to return |
| ** the results |
| ** |
| *******************************************************************************/ |
| tBTM_STATUS BTM_WriteStoredLinkKey (UINT8 num_keys, |
| BD_ADDR *bd_addr, |
| LINK_KEY *link_key, |
| tBTM_CMPL_CB *p_cb) |
| { |
| /* Check if the previous command is completed */ |
| if (btm_cb.devcb.p_stored_link_key_cmpl_cb) |
| return (BTM_BUSY); |
| |
| BTM_TRACE_EVENT ("BTM: BTM_WriteStoredLinkKey: num_keys: %d", num_keys); |
| |
| /* Check the maximum number of link keys */ |
| if(num_keys > 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_EVENT ("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_WARNING("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; i<result->num_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); |
| } |
| |
| |