mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
98b744c85b
1. Fix is_orig value inconsistency for HIDH open event 2. Fix the error state for repeat connection of the same device
676 lines
21 KiB
C
676 lines
21 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 2002-2012 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 the HID HOST API entry points
|
|
*
|
|
******************************************************************************/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "common/bt_target.h"
|
|
#include "osi/allocator.h"
|
|
#include "stack/bt_types.h"
|
|
#include "stack/hiddefs.h"
|
|
#include "stack/hidh_api.h"
|
|
#include "hid_int.h"
|
|
#include "stack/btm_api.h"
|
|
#include "stack/btu.h"
|
|
#include "btm_int.h"
|
|
|
|
#if (HID_HOST_INCLUDED == TRUE)
|
|
|
|
#if HID_DYNAMIC_MEMORY == FALSE
|
|
tHID_HOST_CTB hh_cb;
|
|
#else
|
|
tHID_HOST_CTB *hidh_cb_ptr = NULL;
|
|
#endif
|
|
|
|
static void hidh_search_callback (UINT16 sdp_result);
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostGetSDPRecord
|
|
**
|
|
** Description This function reads the device SDP record
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostGetSDPRecord ( BD_ADDR addr, tSDP_DISCOVERY_DB *p_db, UINT32 db_len,
|
|
tHID_HOST_SDP_CALLBACK *sdp_cback )
|
|
{
|
|
tSDP_UUID uuid_list;
|
|
|
|
if ( hh_cb.sdp_busy ) {
|
|
return HID_ERR_SDP_BUSY;
|
|
}
|
|
|
|
uuid_list.len = 2;
|
|
uuid_list.uu.uuid16 = UUID_SERVCLASS_HUMAN_INTERFACE;
|
|
|
|
hh_cb.p_sdp_db = p_db;
|
|
SDP_InitDiscoveryDb (p_db, db_len, 1, &uuid_list, 0, NULL);
|
|
|
|
if (SDP_ServiceSearchRequest (addr, p_db, hidh_search_callback)) {
|
|
hh_cb.sdp_cback = sdp_cback ;
|
|
hh_cb.sdp_busy = TRUE;
|
|
return HID_SUCCESS;
|
|
} else {
|
|
return HID_ERR_NO_RESOURCES;
|
|
}
|
|
}
|
|
|
|
void hidh_get_str_attr( tSDP_DISC_REC *p_rec, UINT16 attr_id, UINT16 max_len, char *str )
|
|
{
|
|
tSDP_DISC_ATTR *p_attr;
|
|
UINT16 name_len;
|
|
|
|
if ((p_attr = SDP_FindAttributeInRec(p_rec, attr_id)) != NULL) {
|
|
if ((name_len = SDP_DISC_ATTR_LEN(p_attr->attr_len_type)) < max_len ) {
|
|
memcpy( str, (char *) p_attr->attr_value.v.array, name_len );
|
|
str[name_len] = '\0';
|
|
} else {
|
|
memcpy( str, (char *) p_attr->attr_value.v.array, max_len - 1 );
|
|
str[max_len - 1] = '\0';
|
|
}
|
|
} else {
|
|
str[0] = '\0';
|
|
}
|
|
}
|
|
|
|
|
|
static void hidh_search_callback (UINT16 sdp_result)
|
|
{
|
|
tSDP_DISCOVERY_DB *p_db = hh_cb.p_sdp_db;
|
|
tSDP_DISC_REC *p_rec;
|
|
tSDP_DISC_ATTR *p_attr, *p_subattr1, *p_subattr2, *p_repdesc;
|
|
tBT_UUID hid_uuid;
|
|
tHID_DEV_SDP_INFO *p_nvi = &hh_cb.sdp_rec;
|
|
UINT16 attr_mask = 0;
|
|
|
|
hid_uuid.len = LEN_UUID_16;
|
|
hid_uuid.uu.uuid16 = UUID_SERVCLASS_HUMAN_INTERFACE;
|
|
|
|
hh_cb.sdp_busy = FALSE;
|
|
|
|
if (sdp_result != SDP_SUCCESS) {
|
|
hh_cb.sdp_cback(sdp_result, 0, NULL);
|
|
return;
|
|
}
|
|
|
|
if ((p_rec = SDP_FindServiceUUIDInDb (p_db, &hid_uuid, NULL)) == NULL) {
|
|
hh_cb.sdp_cback(HID_SDP_NO_SERV_UUID, 0, NULL);
|
|
return;
|
|
}
|
|
|
|
memset (&hh_cb.sdp_rec, 0, sizeof( tHID_DEV_SDP_INFO ));
|
|
|
|
/* First, verify the mandatory fields we care about */
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_DESCRIPTOR_LIST)) == NULL)
|
|
|| (SDP_DISC_ATTR_TYPE(p_attr->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE)
|
|
|| ((p_subattr1 = p_attr->attr_value.v.p_sub_attr) == NULL)
|
|
|| (SDP_DISC_ATTR_TYPE(p_subattr1->attr_len_type) != DATA_ELE_SEQ_DESC_TYPE)
|
|
|| ((p_subattr2 = p_subattr1->attr_value.v.p_sub_attr) == NULL)
|
|
|| ((p_repdesc = p_subattr2->p_next_attr) == NULL)
|
|
|| (SDP_DISC_ATTR_TYPE(p_repdesc->attr_len_type) != TEXT_STR_DESC_TYPE)) {
|
|
hh_cb.sdp_cback(HID_SDP_MANDATORY_MISSING, 0, NULL);
|
|
return;
|
|
}
|
|
|
|
if ((p_nvi->dscp_info.dl_len = SDP_DISC_ATTR_LEN(p_repdesc->attr_len_type)) != 0) {
|
|
p_nvi->dscp_info.dsc_list = (UINT8 *) &p_repdesc->attr_value;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_VIRTUAL_CABLE)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_VIRTUAL_CABLE;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_RECONNECT_INITIATE)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_RECONN_INIT;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_NORMALLY_CONNECTABLE)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_NORMALLY_CONNECTABLE;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_SDP_DISABLE)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_SDP_DISABLE;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_BATTERY_POWER)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_BATTERY_POWER;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_REMOTE_WAKE)) != NULL) &&
|
|
(p_attr->attr_value.v.u8) ) {
|
|
attr_mask |= HID_REMOTE_WAKE;
|
|
}
|
|
|
|
hidh_get_str_attr( p_rec, ATTR_ID_SERVICE_NAME, HID_MAX_SVC_NAME_LEN, p_nvi->svc_name );
|
|
hidh_get_str_attr( p_rec, ATTR_ID_SERVICE_DESCRIPTION, HID_MAX_SVC_DESCR_LEN, p_nvi->svc_descr );
|
|
hidh_get_str_attr( p_rec, ATTR_ID_PROVIDER_NAME, HID_MAX_PROV_NAME_LEN, p_nvi->prov_name );
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_DEVICE_RELNUM)) != NULL)) {
|
|
p_nvi->rel_num = p_attr->attr_value.v.u16;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_COUNTRY_CODE)) != NULL)) {
|
|
p_nvi->ctry_code = p_attr->attr_value.v.u8;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_DEVICE_SUBCLASS)) != NULL)) {
|
|
p_nvi->sub_class = p_attr->attr_value.v.u8;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_PARSER_VERSION)) != NULL)) {
|
|
p_nvi->hpars_ver = p_attr->attr_value.v.u16;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_LINK_SUPERVISION_TO)) != NULL)) {
|
|
attr_mask |= HID_SUP_TOUT_AVLBL;
|
|
p_nvi->sup_timeout = p_attr->attr_value.v.u16;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_SSR_HOST_MAX_LAT)) != NULL)) {
|
|
attr_mask |= HID_SSR_MAX_LATENCY;
|
|
p_nvi->ssr_max_latency = p_attr->attr_value.v.u16;
|
|
} else {
|
|
p_nvi->ssr_max_latency = HID_SSR_PARAM_INVALID;
|
|
}
|
|
|
|
if (((p_attr = SDP_FindAttributeInRec (p_rec, ATTR_ID_HID_SSR_HOST_MIN_TOUT)) != NULL)) {
|
|
attr_mask |= HID_SSR_MIN_TOUT;
|
|
p_nvi->ssr_min_tout = p_attr->attr_value.v.u16;
|
|
} else {
|
|
p_nvi->ssr_min_tout = HID_SSR_PARAM_INVALID;
|
|
}
|
|
|
|
hh_cb.sdp_rec.p_sdp_layer_rec = p_rec;
|
|
hh_cb.sdp_cback(SDP_SUCCESS, attr_mask, &hh_cb.sdp_rec);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostInit
|
|
**
|
|
** Description This function initializes the control block and trace variable
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostInit (void)
|
|
{
|
|
#if (HID_DYNAMIC_MEMORY)
|
|
if (!hidh_cb_ptr) {
|
|
hidh_cb_ptr = (tHID_HOST_CTB *)osi_malloc(sizeof(tHID_HOST_CTB));
|
|
if (!hidh_cb_ptr) {
|
|
return HID_ERR_NO_RESOURCES;
|
|
}
|
|
}
|
|
#endif /* #if (HID_DYNAMIC_MEMORY) */
|
|
memset(&hh_cb, 0, sizeof(tHID_HOST_CTB));
|
|
|
|
#if defined(HIDH_INITIAL_TRACE_LEVEL)
|
|
hh_cb.trace_level = HIDH_INITIAL_TRACE_LEVEL;
|
|
#else
|
|
hh_cb.trace_level = BT_TRACE_LEVEL_NONE;
|
|
#endif
|
|
return HID_SUCCESS;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostInit
|
|
**
|
|
** Description This function deinitializes the control block
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
void HID_HostDeinit (void)
|
|
{
|
|
#if (HID_DYNAMIC_MEMORY)
|
|
if (hidh_cb_ptr) {
|
|
osi_free(hidh_cb_ptr);
|
|
hidh_cb_ptr = NULL;
|
|
}
|
|
#endif /* #if (HID_DYNAMIC_MEMORY) */
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostSetTraceLevel
|
|
**
|
|
** Description This function sets the trace level for HID Host. If called with
|
|
** a value of 0xFF, it simply reads the current trace level.
|
|
**
|
|
** Returns the new (current) trace level
|
|
**
|
|
*******************************************************************************/
|
|
UINT8 HID_HostSetTraceLevel (UINT8 new_level)
|
|
{
|
|
if (new_level != 0xFF) {
|
|
hh_cb.trace_level = new_level;
|
|
}
|
|
|
|
return (hh_cb.trace_level);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostRegister
|
|
**
|
|
** Description This function registers HID-Host with lower layers
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostRegister (tHID_HOST_DEV_CALLBACK *dev_cback)
|
|
{
|
|
tHID_STATUS st;
|
|
|
|
if ( hh_cb.reg_flag ) {
|
|
return HID_ERR_ALREADY_REGISTERED;
|
|
}
|
|
|
|
if ( dev_cback == NULL ) {
|
|
return HID_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
/* Register with L2CAP */
|
|
if ( (st = hidh_conn_reg()) != HID_SUCCESS ) {
|
|
return st;
|
|
}
|
|
|
|
hh_cb.callback = dev_cback ;
|
|
hh_cb.reg_flag = TRUE;
|
|
|
|
return (HID_SUCCESS);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostDeregister
|
|
**
|
|
** Description This function is called when the host is about power down.
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostDeregister(void)
|
|
{
|
|
UINT8 i;
|
|
|
|
if ( !hh_cb.reg_flag ) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
for ( i = 0; i < HID_HOST_MAX_DEVICES; i++ ) {
|
|
HID_HostRemoveDev( i ) ;
|
|
}
|
|
|
|
hidh_conn_dereg();
|
|
hh_cb.reg_flag = FALSE;
|
|
|
|
return (HID_SUCCESS) ;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostAddDev
|
|
**
|
|
** Description This is called so HID-host may manage this device.
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostAddDev ( BD_ADDR addr, UINT16 attr_mask, UINT8 *handle )
|
|
{
|
|
int i;
|
|
/* Find an entry for this device in hh_cb.devices array */
|
|
if ( !hh_cb.reg_flag ) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
for ( i = 0; i < HID_HOST_MAX_DEVICES; i++) {
|
|
if ((hh_cb.devices[i].in_use) &&
|
|
(!memcmp(addr, hh_cb.devices[i].addr, BD_ADDR_LEN))) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == HID_HOST_MAX_DEVICES ) {
|
|
for ( i = 0; i < HID_HOST_MAX_DEVICES; i++) {
|
|
if ( !hh_cb.devices[i].in_use) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( i == HID_HOST_MAX_DEVICES ) {
|
|
return HID_ERR_NO_RESOURCES;
|
|
}
|
|
|
|
if (!hh_cb.devices[i].in_use) {
|
|
hh_cb.devices[i].in_use = TRUE;
|
|
hh_cb.devices[i].delay_remove = FALSE;
|
|
hh_cb.devices[i].is_orig = FALSE;
|
|
memcpy( hh_cb.devices[i].addr, addr, sizeof( BD_ADDR ) ) ;
|
|
hh_cb.devices[i].state = HID_DEV_NO_CONN;
|
|
hh_cb.devices[i].conn_tries = 0 ;
|
|
}
|
|
|
|
if (attr_mask != HID_ATTR_MASK_IGNORE) {
|
|
hh_cb.devices[i].attr_mask = attr_mask;
|
|
}
|
|
|
|
*handle = i;
|
|
|
|
return (HID_SUCCESS);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostGetDev
|
|
**
|
|
** Description This is called so HID-host can find this device.
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostGetDev(BD_ADDR addr, UINT8 *handle)
|
|
{
|
|
int i;
|
|
/* Find an entry for this device in hh_cb.devices array */
|
|
if (!hh_cb.reg_flag) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
for (i = 0; i < HID_HOST_MAX_DEVICES; i++) {
|
|
if ((hh_cb.devices[i].in_use) && (!memcmp(addr, hh_cb.devices[i].addr, BD_ADDR_LEN))) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == HID_HOST_MAX_DEVICES) {
|
|
*handle = 0xff;
|
|
} else {
|
|
*handle = i;
|
|
}
|
|
return (HID_SUCCESS);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostRemoveDev
|
|
**
|
|
** Description This removes the device from list devices that host has to manage.
|
|
**
|
|
** Returns tHID_STATUS
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostRemoveDev ( UINT8 dev_handle )
|
|
{
|
|
if ( !hh_cb.reg_flag ) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
if ( (dev_handle >= HID_HOST_MAX_DEVICES) || (!hh_cb.devices[dev_handle].in_use) ) {
|
|
return HID_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
HID_HostCloseDev( dev_handle ) ;
|
|
|
|
if (hh_cb.devices[dev_handle].conn.conn_state == HID_CONN_STATE_DISCONNECTING_INTR ||
|
|
hh_cb.devices[dev_handle].conn.conn_state == HID_CONN_STATE_DISCONNECTING_CTRL) {
|
|
// delay the remove action, to close the control and the interrupt channel
|
|
hh_cb.devices[dev_handle].delay_remove = TRUE;
|
|
} else {
|
|
HIDH_TRACE_WARNING("%s dev_handle:%d conn_state:%d", __func__, dev_handle,
|
|
hh_cb.devices[dev_handle].conn.conn_state);
|
|
hh_cb.devices[dev_handle].in_use = FALSE;
|
|
hh_cb.devices[dev_handle].conn.conn_state = HID_CONN_STATE_UNUSED;
|
|
hh_cb.devices[dev_handle].conn.ctrl_cid = hh_cb.devices[dev_handle].conn.intr_cid = 0;
|
|
hh_cb.devices[dev_handle].attr_mask = 0;
|
|
}
|
|
|
|
return HID_SUCCESS;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostOpenDev
|
|
**
|
|
** Description This function is called when the user wants to initiate a
|
|
** connection attempt to a device.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostOpenDev ( UINT8 dev_handle )
|
|
{
|
|
if ( !hh_cb.reg_flag ) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
if ( (dev_handle >= HID_HOST_MAX_DEVICES) || (!hh_cb.devices[dev_handle].in_use) ) {
|
|
return HID_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
if ( hh_cb.devices[dev_handle].state != HID_DEV_NO_CONN ) {
|
|
return HID_ERR_ALREADY_CONN;
|
|
}
|
|
|
|
hh_cb.devices[dev_handle].conn_tries = 1;
|
|
hh_cb.devices[dev_handle].is_orig = TRUE;
|
|
return hidh_conn_initiate( dev_handle );
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostWriteDev
|
|
**
|
|
** Description This function is called when the host has a report to send.
|
|
**
|
|
** report_id: is only used on GET_REPORT transaction if is specified.
|
|
** only valid when it's a non-zero value.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostWriteDev( UINT8 dev_handle, UINT8 t_type,
|
|
UINT8 param, UINT16 data, UINT8 report_id, BT_HDR *pbuf )
|
|
{
|
|
tHID_STATUS status = HID_SUCCESS;
|
|
|
|
if ( !hh_cb.reg_flag ) {
|
|
HIDH_TRACE_ERROR("HID_ERR_NOT_REGISTERED");
|
|
status = HID_ERR_NOT_REGISTERED;
|
|
}
|
|
|
|
if ( (dev_handle >= HID_HOST_MAX_DEVICES) || (!hh_cb.devices[dev_handle].in_use) ) {
|
|
HIDH_TRACE_ERROR("HID_ERR_INVALID_PARAM");
|
|
status = HID_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
else if ( hh_cb.devices[dev_handle].state != HID_DEV_CONNECTED ) {
|
|
HIDH_TRACE_ERROR("HID_ERR_NO_CONNECTION dev_handle %d", dev_handle);
|
|
status = HID_ERR_NO_CONNECTION;
|
|
}
|
|
|
|
if (status != HID_SUCCESS) {
|
|
if (pbuf) {
|
|
osi_free ((void *)pbuf);
|
|
}
|
|
} else {
|
|
status = hidh_conn_snd_data( dev_handle, t_type, param, data, report_id, pbuf ) ;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/*******************************************************************************
|
|
**
|
|
** Function HID_HostCloseDev
|
|
**
|
|
** Description This function disconnects the device.
|
|
**
|
|
** Returns void
|
|
**
|
|
*******************************************************************************/
|
|
tHID_STATUS HID_HostCloseDev( UINT8 dev_handle )
|
|
{
|
|
if ( !hh_cb.reg_flag ) {
|
|
return (HID_ERR_NOT_REGISTERED);
|
|
}
|
|
|
|
if ( (dev_handle >= HID_HOST_MAX_DEVICES) || (!hh_cb.devices[dev_handle].in_use) ) {
|
|
return HID_ERR_INVALID_PARAM;
|
|
}
|
|
|
|
hh_cb.devices[dev_handle].conn_tries = HID_HOST_MAX_CONN_RETRY + 1;
|
|
btu_stop_timer( &(hh_cb.devices[dev_handle].conn.timer_entry) ) ;
|
|
|
|
if ( hh_cb.devices[dev_handle].state != HID_DEV_CONNECTED ) {
|
|
return HID_ERR_NO_CONNECTION;
|
|
}
|
|
|
|
hh_cb.devices[dev_handle].conn_tries = HID_HOST_MAX_CONN_RETRY + 1;
|
|
return hidh_conn_disconnect( dev_handle );
|
|
}
|
|
|
|
tHID_STATUS HID_HostSetSecurityLevel( char serv_name[], UINT8 sec_lvl )
|
|
{
|
|
if (!BTM_SetSecurityLevel (FALSE, serv_name, BTM_SEC_SERVICE_HIDH_SEC_CTRL,
|
|
sec_lvl, HID_PSM_CONTROL, BTM_SEC_PROTO_HID, HID_SEC_CHN)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 1 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
if (!BTM_SetSecurityLevel (TRUE, serv_name, BTM_SEC_SERVICE_HIDH_SEC_CTRL,
|
|
sec_lvl, HID_PSM_CONTROL, BTM_SEC_PROTO_HID, HID_SEC_CHN)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 2 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
if (!BTM_SetSecurityLevel (FALSE, serv_name, BTM_SEC_SERVICE_HIDH_NOSEC_CTRL,
|
|
BTM_SEC_NONE, HID_PSM_CONTROL, BTM_SEC_PROTO_HID, HID_NOSEC_CHN)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 3 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
if (!BTM_SetSecurityLevel (TRUE, serv_name, BTM_SEC_SERVICE_HIDH_NOSEC_CTRL,
|
|
BTM_SEC_NONE, HID_PSM_CONTROL, BTM_SEC_PROTO_HID, HID_NOSEC_CHN)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 4 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
if (!BTM_SetSecurityLevel (TRUE, serv_name, BTM_SEC_SERVICE_HIDH_INTR,
|
|
BTM_SEC_NONE, HID_PSM_INTERRUPT, BTM_SEC_PROTO_HID, 0)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 5 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
if (!BTM_SetSecurityLevel (FALSE, serv_name, BTM_SEC_SERVICE_HIDH_INTR,
|
|
BTM_SEC_NONE, HID_PSM_INTERRUPT, BTM_SEC_PROTO_HID, 0)) {
|
|
HIDH_TRACE_ERROR ("Security Registration 6 failed");
|
|
return (HID_ERR_NO_RESOURCES);
|
|
}
|
|
|
|
return ( HID_SUCCESS );
|
|
}
|
|
|
|
/******************************************************************************
|
|
**
|
|
** Function hid_known_hid_device
|
|
**
|
|
** Description check if this device is of type HID Device
|
|
**
|
|
** Returns TRUE if device is HID Device else FALSE
|
|
**
|
|
*******************************************************************************/
|
|
BOOLEAN hid_known_hid_device (BD_ADDR bd_addr)
|
|
{
|
|
UINT8 i;
|
|
tBTM_INQ_INFO *p_inq_info = BTM_InqDbRead(bd_addr);
|
|
|
|
if ( !hh_cb.reg_flag ) {
|
|
return FALSE;
|
|
}
|
|
|
|
/* First check for class of device , if Inq DB has information about this device*/
|
|
if (p_inq_info != NULL) {
|
|
/* Check if remote major device class is of type BTM_COD_MAJOR_PERIPHERAL */
|
|
if ((p_inq_info->results.dev_class[1] & BTM_COD_MAJOR_CLASS_MASK)
|
|
== BTM_COD_MAJOR_PERIPHERAL ) {
|
|
HIDH_TRACE_DEBUG("hid_known_hid_device:dev found in InqDB & COD matches HID dev");
|
|
return TRUE;
|
|
}
|
|
} else {
|
|
/* Look for this device in security device DB */
|
|
tBTM_SEC_DEV_REC *p_dev_rec = btm_find_dev (bd_addr);
|
|
if ((p_dev_rec != NULL) &&
|
|
((p_dev_rec->dev_class[1] & BTM_COD_MAJOR_CLASS_MASK) == BTM_COD_MAJOR_PERIPHERAL )) {
|
|
HIDH_TRACE_DEBUG("hid_known_hid_device:dev found in SecDevDB & COD matches HID dev");
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
/* Find an entry for this device in hh_cb.devices array */
|
|
for ( i = 0; i < HID_HOST_MAX_DEVICES; i++) {
|
|
if ((hh_cb.devices[i].in_use) &&
|
|
(memcmp(bd_addr, hh_cb.devices[i].addr, BD_ADDR_LEN) == 0)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
/* Check if this device is marked as HID Device in IOP Dev */
|
|
HIDH_TRACE_DEBUG("hid_known_hid_device:remote is not HID device");
|
|
return FALSE;
|
|
}
|
|
|
|
BOOLEAN HID_HostConnectOrig(UINT8 dev_handle)
|
|
{
|
|
BOOLEAN ret = FALSE;
|
|
|
|
do {
|
|
if (!hh_cb.reg_flag) {
|
|
break;
|
|
}
|
|
|
|
if ((dev_handle >= HID_HOST_MAX_DEVICES) || (!hh_cb.devices[dev_handle].in_use)) {
|
|
break;
|
|
}
|
|
|
|
ret = hh_cb.devices[dev_handle].is_orig;
|
|
} while (0);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#endif //HID_HOST_INCLUDED
|