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esp-idf/components/bt/host/bluedroid/stack/btm/btm_devctl.c

1366 wiersze
45 KiB
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 "common/bt_trace.h"
#include "stack/bt_types.h"
//#include "bt_utils.h"
#include "btm_int.h"
#include "stack/btu.h"
#include "device/controller.h"
#include "hci/hci_layer.h"
#include "stack/hcimsgs.h"
#include "l2c_int.h"
//#include "btcore/include/module.h"
//#include "osi/include/osi/thread.h"
#if BLE_INCLUDED == TRUE
#include "gatt_int.h"
#endif /* BLE_INCLUDED */
//extern thread_t *bt_workqueue_thread;
/********************************************************************************/
/* L O C A L D A T A D E F I N I T I O N S */
/********************************************************************************/
#ifndef BTM_DEV_RESET_TIMEOUT
#define BTM_DEV_RESET_TIMEOUT 4
#endif
#define BTM_DEV_REPLY_TIMEOUT 2 /* 1 second expiration time is not good. Timer may start between 0 and 1 second. */
/* if it starts at the very end of the 0 second, timer will expire really easily. */
#define BTM_INFO_TIMEOUT 5 /* 5 seconds for info response */
/********************************************************************************/
/* 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_decode_ext_features_page (UINT8 page_number, const BD_FEATURES p_features);
/*******************************************************************************
**
** 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.ble_bd_name, 0, sizeof(tBTM_LOC_BD_NAME));
memset(btm_cb.cfg.bredr_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.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;
}
/*******************************************************************************
**
** 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_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);
}
}
}
static void reset_complete(void)
{
const controller_t *controller = controller_get_interface();
/* Tell L2CAP that all connections are gone */
l2cu_device_reset ();
#if (SMP_INCLUDED == TRUE)
/* Clear current security state */
{
list_node_t *p_node = NULL;
for (p_node = list_begin(btm_cb.p_sec_dev_rec_list); p_node; p_node = list_next(p_node)) {
tBTM_SEC_DEV_REC *p_dev_rec = (tBTM_SEC_DEV_REC *) list_node(p_node);
p_dev_rec->sec_state = BTM_SEC_STATE_IDLE;
}
}
#endif ///SMP_INCLUDED == TRUE
/* 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;
btm_cb.btm_inq_vars.page_timeout = HCI_DEFAULT_PAGE_TOUT;
#if (BLE_INCLUDED == TRUE)
btm_cb.ble_ctr_cb.conn_state = BLE_CONN_IDLE;
btm_cb.ble_ctr_cb.bg_conn_type = BTM_BLE_CONN_NONE;
btm_cb.ble_ctr_cb.p_select_cback = NULL;
gatt_reset_bgdev_list();
btm_ble_multi_adv_init();
#endif
btm_pm_reset();
l2c_link_processs_num_bufs(controller->get_acl_buffer_count_classic());
#if BTM_SCO_HCI_INCLUDED == TRUE
btm_sco_process_num_bufs(controller->get_sco_buffer_count());
#endif
#if (BLE_INCLUDED == TRUE)
#if (defined BLE_PRIVACY_SPT && BLE_PRIVACY_SPT == TRUE)
/* Set up the BLE privacy settings */
if (controller->supports_ble() && controller->supports_ble_privacy() &&
controller->get_ble_resolving_list_max_size() > 0) {
btm_ble_resolving_list_init(controller->get_ble_resolving_list_max_size());
/* set the default random private address timeout */
btsnd_hcic_ble_set_rand_priv_addr_timeout(BTM_BLE_PRIVATE_ADDR_INT);
}
#endif
if (controller->supports_ble()) {
btm_ble_white_list_init(controller->get_ble_white_list_size());
l2c_link_processs_ble_num_bufs(controller->get_acl_buffer_count_ble());
}
#endif
#if (SMP_INCLUDED == TRUE && CLASSIC_BT_INCLUDED == TRUE)
BTM_SetPinType (btm_cb.cfg.pin_type, btm_cb.cfg.pin_code, btm_cb.cfg.pin_code_len);
#endif ///SMP_INCLUDED == TRUE && CLASSIC_BT_INCLUDED == TRUE
#if (CLASSIC_BT_INCLUDED == TRUE)
BTM_WritePageTimeout(btm_cb.btm_inq_vars.page_timeout, NULL);
#endif ///CLASSIC_BT_INCLUDED == TRUE
for (int i = 0; i <= controller->get_last_features_classic_index(); i++) {
btm_decode_ext_features_page(i, controller->get_features_classic(i)->as_array);
}
btm_report_device_status(BTM_DEV_STATUS_UP);
}
// TODO(zachoverflow): remove this function
void BTM_DeviceReset (UNUSED_ATTR tBTM_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();
/* todo: review the below logic; start_up executes under another task context
* reset_complete runs in btu task */
controller_get_interface()->start_up();
reset_complete();
}
/*******************************************************************************
**
** 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 controller_get_interface()->get_is_ready();
}
/*******************************************************************************
**
** 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 == (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_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 BD_FEATURES 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);
}
/* 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 (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);
}
}
#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_SetLocalDeviceName
**
** Description This function is called to set the local device name.
**
** Returns status of the operation
**
*******************************************************************************/
tBTM_STATUS BTM_SetLocalDeviceName (char *p_name, tBT_DEVICE_TYPE name_type)
{
UINT8 *p;
if (!p_name || !p_name[0] || (strlen ((char *)p_name) > BD_NAME_LEN) || (name_type > BT_DEVICE_TYPE_DUMO)) {
return (BTM_ILLEGAL_VALUE);
}
if (!controller_get_interface()->get_is_ready()) {
return (BTM_DEV_RESET);
}
#if BTM_MAX_LOC_BD_NAME_LEN > 0
/* Save the device name if local storage is enabled */
if (name_type & BT_DEVICE_TYPE_BLE) {
p = (UINT8 *)btm_cb.cfg.ble_bd_name;
if (p != (UINT8 *)p_name) {
BCM_STRNCPY_S(btm_cb.cfg.ble_bd_name, p_name, BTM_MAX_LOC_BD_NAME_LEN);
btm_cb.cfg.ble_bd_name[BTM_MAX_LOC_BD_NAME_LEN] = '\0';
}
}
if (name_type & BT_DEVICE_TYPE_BREDR) {
p = (UINT8 *)btm_cb.cfg.bredr_bd_name;
if (p != (UINT8 *)p_name) {
BCM_STRNCPY_S(btm_cb.cfg.bredr_bd_name, p_name, BTM_MAX_LOC_BD_NAME_LEN);
btm_cb.cfg.bredr_bd_name[BTM_MAX_LOC_BD_NAME_LEN] = '\0';
}
}
#else
p = (UINT8 *)p_name;
#endif
#if CLASSIC_BT_INCLUDED
if ((name_type & BT_DEVICE_TYPE_BREDR) && btsnd_hcic_change_name(p)) {
return (BTM_CMD_STARTED);
} else
#endif
{
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, tBT_DEVICE_TYPE name_type)
{
/*
// name_type should be BT_DEVICE_TYPE_BLE or BT_DEVICE_TYPE_BREDR
if (name_type > BT_DEVICE_TYPE_BREDR) {
*p_name = NULL;
BTM_TRACE_ERROR("name_type unknown %d", name_type);
return (BTM_NO_RESOURCES);
}
*/
#if BTM_MAX_LOC_BD_NAME_LEN > 0
if ((name_type == BT_DEVICE_TYPE_DUMO) &&
(BCM_STRNCMP_S(btm_cb.cfg.bredr_bd_name, btm_cb.cfg.ble_bd_name, BTM_MAX_LOC_BD_NAME_LEN) != 0)) {
*p_name = NULL;
BTM_TRACE_ERROR("Error, BLE and BREDR have different names, return NULL\n");
return (BTM_NO_RESOURCES);
}
if (name_type & BT_DEVICE_TYPE_BLE) {
*p_name = btm_cb.cfg.ble_bd_name;
}
if (name_type & BT_DEVICE_TYPE_BREDR) {
*p_name = btm_cb.cfg.bredr_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_free_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_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 (!controller_get_interface()->get_is_ready()) {
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
**
*******************************************************************************/
// TODO(zachoverflow): get rid of this function
UINT8 *BTM_ReadLocalFeatures (void)
{
// Discarding const modifier for now, until this function dies
return (UINT8 *)controller_get_interface()->get_features_classic(0)->as_array;
}
/*******************************************************************************
**
** 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)
{
BT_HDR *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 = HCI_GET_CMD_BUF(param_len)) != 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);
}
}
#if (ESP_COEX_VSC_INCLUDED == TRUE)
tBTM_STATUS BTM_ConfigCoexStatus(tBTM_COEX_OPERATION op, tBTM_COEX_TYPE type, UINT8 status)
{
UINT8 param[3];
UINT8 *p = (UINT8 *)param;
UINT8_TO_STREAM(p, type);
UINT8_TO_STREAM(p, op);
UINT8_TO_STREAM(p, status);
return BTM_VendorSpecificCommand(HCI_VENDOR_COMMON_COEX_STATUS_CMD_OPCODE, 3, param, NULL);
}
#endif
/*******************************************************************************
**
** 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)
{
#if (BLE_INCLUDED == TRUE)
tBTM_BLE_CB *ble_cb = &btm_cb.ble_ctr_cb;
switch(opcode) {
case HCI_VENDOR_BLE_LONG_ADV_DATA:
BTM_TRACE_EVENT("Set long adv data complete\n");
break;
case HCI_VENDOR_BLE_UPDATE_DUPLICATE_EXCEPTIONAL_LIST: {
uint8_t subcode, status; uint32_t length;
STREAM_TO_UINT8(status, p);
STREAM_TO_UINT8(subcode, p);
STREAM_TO_UINT32(length, p);
if(ble_cb && ble_cb->update_exceptional_list_cmp_cb) {
(*ble_cb->update_exceptional_list_cmp_cb)(status, subcode, length, p);
}
break;
}
case HCI_VENDOR_BLE_CLEAR_ADV: {
uint8_t status;
STREAM_TO_UINT8(status, p);
if (ble_cb && ble_cb->inq_var.p_clear_adv_cb) {
ble_cb->inq_var.p_clear_adv_cb(status);
}
break;
}
default:
break;
}
#endif // (BLE_INCLUDED == TRUE)
tBTM_VSC_CMPL vcs_cplt_params;
/* If there was a callback address for vcs complete, call it */
if (p_vsc_cplt_cback) {
/* Pass parameters 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;
#if (CLASSIC_BT_INCLUDED == TRUE)
UINT8 sub_event;
UINT8 *p_evt = p;
STREAM_TO_UINT8(sub_event, p_evt);
/* Check in subevent if authentication is through Legacy Authentication. */
if (sub_event == ESP_VS_REM_LEGACY_AUTH_CMP) {
UINT16 hci_handle;
STREAM_TO_UINT16(hci_handle, p_evt);
btm_sec_handle_remote_legacy_auth_cmp(hci_handle);
}
#endif /// (CLASSIC_BT_INCLUDED == TRUE)
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);
}
}
BTM_TRACE_DEBUG ("BTM Event: Vendor Specific event from controller");
}
#if (CLASSIC_BT_INCLUDED == TRUE)
/*******************************************************************************
**
** 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, tBTM_CMPL_CB *p_cb)
{
BTM_TRACE_EVENT ("BTM: BTM_WritePageTimeout: Timeout: %d.", timeout);
if (timeout >= HCI_MIN_PAGE_TOUT) {
btm_cb.btm_inq_vars.page_timeout = timeout;
}
btm_cb.devcb.p_page_to_set_cmpl_cb = p_cb;
/* Send the HCI command */
if (!btsnd_hcic_write_page_tout (timeout)) {
return (BTM_NO_RESOURCES);
}
if (p_cb) {
btu_start_timer(&btm_cb.devcb.page_timeout_set_timer, BTU_TTYPE_BTM_SET_PAGE_TO, BTM_DEV_REPLY_TIMEOUT);
}
return (BTM_CMD_STARTED);
}
#if (ENC_KEY_SIZE_CTRL_MODE != ENC_KEY_SIZE_CTRL_MODE_NONE)
void btm_set_min_enc_key_size_complete(const UINT8 *p)
{
tBTM_SET_MIN_ENC_KEY_SIZE_RESULTS results;
tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_set_min_enc_key_size_cmpl_cb;
STREAM_TO_UINT8(results.hci_status, p);
if (p_cb) {
btm_cb.devcb.p_set_min_enc_key_size_cmpl_cb = NULL;
(*p_cb)(&results);
}
}
tBTM_STATUS BTM_SetMinEncKeySize(UINT8 key_size, tBTM_CMPL_CB *p_cb)
{
BTM_TRACE_EVENT ("BTM: BTM_SetMinEncKeySize: key_size: %d.", key_size);
btm_cb.devcb.p_set_min_enc_key_size_cmpl_cb = p_cb;
tBTM_STATUS status = BTM_NO_RESOURCES;
#if (ENC_KEY_SIZE_CTRL_MODE == ENC_KEY_SIZE_CTRL_MODE_VSC)
/* Send the HCI command */
UINT8 param[1];
UINT8 *p = (UINT8 *)param;
UINT8_TO_STREAM(p, key_size);
status = BTM_VendorSpecificCommand(HCI_VENDOR_BT_SET_MIN_ENC_KEY_SIZE, 1, param, NULL);
#else
if (btsnd_hcic_set_min_enc_key_size(key_size)) {
status = BTM_SUCCESS;
}
#endif
return status;
}
#endif
/*******************************************************************************
**
** Function btm_set_page_timeout_complete
**
** Description This function is called when setting page timeout complete.
** message is received from the HCI.
**
** Returns void
**
*******************************************************************************/
void btm_set_page_timeout_complete (const UINT8 *p)
{
tBTM_SET_PAGE_TIMEOUT_RESULTS results;
tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_page_to_set_cmpl_cb;
btm_cb.devcb.p_page_to_set_cmpl_cb = NULL;
btu_free_timer (&btm_cb.devcb.page_timeout_set_timer);
/* If there is a callback address for setting page timeout, call it */
if (p_cb) {
if (p) {
STREAM_TO_UINT8 (results.hci_status, p);
switch (results.hci_status) {
case HCI_SUCCESS:
results.status = BTM_SUCCESS;
break;
case HCI_ERR_UNSUPPORTED_VALUE:
case HCI_ERR_ILLEGAL_PARAMETER_FMT:
results.status = BTM_ILLEGAL_VALUE;
break;
default:
results.status = BTM_NO_RESOURCES;
break;
}
} else {
results.hci_status = HCI_ERR_HOST_TIMEOUT;
results.status = BTM_DEVICE_TIMEOUT;
}
(*p_cb)(&results);
}
}
#endif /// CLASSIC_BT_INCLUDED == TRUE
/*******************************************************************************
**
** Function btm_page_to_setup_timeout
**
** Description This function processes a timeout.
** Currently, we just report an error log
**
** Returns void
**
*******************************************************************************/
void btm_page_to_setup_timeout (void *p_tle)
{
UNUSED(p_tle);
BTM_TRACE_DEBUG ("%s\n", __func__);
#if (CLASSIC_BT_INCLUDED == TRUE)
btm_set_page_timeout_complete (NULL);
#endif /// CLASSIC_BT_INCLUDED == TRUE
}
/*******************************************************************************
**
** Function BTM_ReadPageTimeout
**
** Description Send HCI Read Page Timeout.
**
** Returns
** BTM_SUCCESS Command sent.
** BTM_NO_RESOURCES If out of resources to send the command.
**
*******************************************************************************/
//extern
tBTM_STATUS BTM_ReadPageTimeout(tBTM_CMPL_CB *p_cb)
{
BTM_TRACE_EVENT ("BTM: BTM_ReadPageTimeout");
/* Get the page timeout */
tBTM_GET_PAGE_TIMEOUT_RESULTS results;
if (p_cb) {
results.hci_status = HCI_SUCCESS;
results.status = BTM_SUCCESS;
results.page_to = btm_cb.btm_inq_vars.page_timeout;
(*p_cb)(&results);
return (BTM_SUCCESS);
} else {
return (BTM_NO_RESOURCES);
}
}
/*******************************************************************************
**
** Function BTM_WriteVoiceSettings
**
** Description Send HCI Write Voice Settings command.
** See stack/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 */
hci_layer_get_interface()->transmit_command(
hci_packet_factory_get_interface()->make_set_event_mask((const bt_event_mask_t *)("\x00\x00\x00\x00\x00\x00\x00\x00")),
NULL,
NULL,
NULL);
/* Send the HCI command */
if (btsnd_hcic_enable_test_mode ()) {
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 = {0};
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_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_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);
}
}
#if (CLASSIC_BT_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTM_SetAfhChannels
**
** Description This function is called to set AFH channels
**
** Returns status of the operation
**
*******************************************************************************/
tBTM_STATUS BTM_SetAfhChannels (AFH_CHANNELS channels, tBTM_CMPL_CB *p_afh_channels_cmpl_cback)
{
if (!controller_get_interface()->get_is_ready()) {
return (BTM_DEV_RESET);
}
/* Check if set afh already in progress */
if (btm_cb.devcb.p_afh_channels_cmpl_cb) {
return (BTM_NO_RESOURCES);
}
/* Save callback */
btm_cb.devcb.p_afh_channels_cmpl_cb = p_afh_channels_cmpl_cback;
if (!btsnd_hcic_set_afh_channels (channels)) {
return (BTM_NO_RESOURCES);
}
btu_start_timer (&btm_cb.devcb.afh_channels_timer, BTU_TTYPE_BTM_ACL, BTM_DEV_REPLY_TIMEOUT);
return BTM_CMD_STARTED;
}
/*******************************************************************************
**
** Function btm_set_afh_channels_complete
**
** Description This function is called when setting AFH channels complete.
** message is received from the HCI.
**
** Returns void
**
*******************************************************************************/
void btm_set_afh_channels_complete (UINT8 *p)
{
tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_afh_channels_cmpl_cb;
tBTM_SET_AFH_CHANNELS_RESULTS results;
btu_free_timer (&btm_cb.devcb.afh_channels_timer);
/* If there is a callback address for setting AFH channels, call it */
btm_cb.devcb.p_afh_channels_cmpl_cb = NULL;
if (p_cb) {
STREAM_TO_UINT8 (results.hci_status, p);
switch (results.hci_status){
case HCI_SUCCESS:
results.status = BTM_SUCCESS;
break;
case HCI_ERR_UNSUPPORTED_VALUE:
case HCI_ERR_ILLEGAL_PARAMETER_FMT:
results.status = BTM_ILLEGAL_VALUE;
break;
default:
results.status = BTM_ERR_PROCESSING;
break;
}
(*p_cb)(&results);
}
}
#endif /// CLASSIC_BT_INCLUDED == TRUE
#if (BLE_INCLUDED == TRUE)
/*******************************************************************************
**
** Function BTM_BleSetChannels
**
** Description This function is called to set BLE channels
**
** Returns status of the operation
**
*******************************************************************************/
tBTM_STATUS BTM_BleSetChannels (BLE_CHANNELS channels, tBTM_CMPL_CB *p_ble_channels_cmpl_cback)
{
if (!controller_get_interface()->get_is_ready()) {
return (BTM_DEV_RESET);
}
/* Check if set afh already in progress */
if (btm_cb.devcb.p_ble_channels_cmpl_cb) {
return (BTM_NO_RESOURCES);
}
/* Save callback */
btm_cb.devcb.p_ble_channels_cmpl_cb = p_ble_channels_cmpl_cback;
if (!btsnd_hcic_ble_set_channels (channels)) {
return (BTM_NO_RESOURCES);
}
btu_start_timer (&btm_cb.devcb.ble_channels_timer, BTU_TTYPE_BTM_ACL, BTM_DEV_REPLY_TIMEOUT);
return BTM_CMD_STARTED;
}
/*******************************************************************************
**
** Function btm_ble_set_channels_complete
**
** Description This function is called when setting AFH channels complete.
** message is received from the HCI.
**
** Returns void
**
*******************************************************************************/
void btm_ble_set_channels_complete (UINT8 *p)
{
tBTM_CMPL_CB *p_cb = btm_cb.devcb.p_ble_channels_cmpl_cb;
tBTM_BLE_SET_CHANNELS_RESULTS results;
btu_free_timer (&btm_cb.devcb.ble_channels_timer);
/* If there is a callback address for setting AFH channels, call it */
btm_cb.devcb.p_ble_channels_cmpl_cb = NULL;
if (p_cb) {
STREAM_TO_UINT8 (results.hci_status, p);
switch (results.hci_status){
case HCI_SUCCESS:
results.status = BTM_SUCCESS;
break;
case HCI_ERR_UNSUPPORTED_VALUE:
case HCI_ERR_ILLEGAL_PARAMETER_FMT:
results.status = BTM_ILLEGAL_VALUE;
break;
default:
results.status = BTM_ERR_PROCESSING;
break;
}
(*p_cb)(&results);
}
}
#endif /// BLE_INCLUDED == TRUE
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