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android / platform / external / bluetooth / bluedroid / 11ade82 / . / stack / btm / btm_devctl.c
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/******************************************************************************
*
* 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 "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));
#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_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_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 ();
}
/*******************************************************************************
**
** 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_DEBUG0("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 ();
}
#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_DEBUG0("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_EVENT0 ("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);
#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 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;
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;
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);
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_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;
BTM_TRACE_DEBUG0("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_WARNING1 ("btm_read_ble_local_supported_features_complete status = %d", status);
}
#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;
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 (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)
{
UINT8 last;
UINT8 first;
BTM_TRACE_DEBUG1 ("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_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_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_DEBUG1("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_ERROR1("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 >= 0; 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_WARNING0 ("btm_reset_ctrlr_complete: NONE of local controller features is set");
max_page_number = i;
BTM_TRACE_DEBUG1 ("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_DEBUG1("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)
{
/* At the moment the host can't work simultaneously with BR/EDR and LE */
btsnd_hcic_ble_write_host_supported(BTM_BLE_HOST_SUPPORT, 0);
}
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_ERROR2("%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;
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_DEBUG0 ("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)
{
tBTM_DEVCB *p_devcb = &btm_cb.devcb;
tBTM_CMPL_CB *p_cb = p_devcb->p_reset_cmpl_cb;
UINT8 status;
UINT8 page_number;
UINT8 page_number_max;
btu_stop_timer (&btm_cb.devcb.reset_timer);
STREAM_TO_UINT8 (status, p);
if (status != HCI_SUCCESS)
{
BTM_TRACE_WARNING1("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_ERROR1("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_DEBUG1("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_DEBUG1("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_DEBUG1("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_WARNING1("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_WARNING1("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;
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_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_ERROR1("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_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<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_EVENT0("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_EVENT0("BTM Register For VSEvents is successfully");
}
else
{
/* No free entries available */
BTM_TRACE_ERROR0 ("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_DEBUG0 ("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_EVENT1 ("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_EVENT1 ("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_EVENT0 ("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_EVENT1 ("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_EVENT1 ("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_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; 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);
}