/******************************************************************************
*
* Copyright (C) 2006-2012 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 is the implementation of the JAVA API for Bluetooth Wireless
* Technology (JABWT) as specified by the JSR82 specificiation
*
******************************************************************************/
#include <string.h>
#include "bt_common.h"
#include "bta_api.h"
#include "bta_jv_api.h"
#include "bta_jv_int.h"
#include "bta_sys.h"
#include "gap_api.h"
#include "port_api.h"
#include "sdp_api.h"
#include "utl.h"
/*****************************************************************************
* Constants
****************************************************************************/
static const tBTA_SYS_REG bta_jv_reg = {bta_jv_sm_execute, NULL};
/*******************************************************************************
*
* Function BTA_JvEnable
*
* Description Enable the Java I/F service. When the enable
* operation is complete the callback function will be
* called with a BTA_JV_ENABLE_EVT. This function must
* be called before other function in the JV API are
* called.
*
* Returns BTA_JV_SUCCESS if successful.
* BTA_JV_FAIL if internal failure.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvEnable(tBTA_JV_DM_CBACK* p_cback) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
int i;
APPL_TRACE_API("BTA_JvEnable");
if (p_cback && false == bta_sys_is_register(BTA_ID_JV)) {
memset(&bta_jv_cb, 0, sizeof(tBTA_JV_CB));
/* set handle to invalid value by default */
for (i = 0; i < BTA_JV_PM_MAX_NUM; i++) {
bta_jv_cb.pm_cb[i].handle = BTA_JV_PM_HANDLE_CLEAR;
}
/* register with BTA system manager */
bta_sys_register(BTA_ID_JV, &bta_jv_reg);
if (p_cback) {
tBTA_JV_API_ENABLE* p_buf =
(tBTA_JV_API_ENABLE*)osi_malloc(sizeof(tBTA_JV_API_ENABLE));
p_buf->hdr.event = BTA_JV_API_ENABLE_EVT;
p_buf->p_cback = p_cback;
bta_sys_sendmsg(p_buf);
status = BTA_JV_SUCCESS;
}
} else {
APPL_TRACE_ERROR("JVenable fails");
}
return (status);
}
/*******************************************************************************
*
* Function BTA_JvDisable
*
* Description Disable the Java I/F
*
* Returns void
*
******************************************************************************/
void BTA_JvDisable(void) {
BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));
APPL_TRACE_API("%s", __func__);
bta_sys_deregister(BTA_ID_JV);
p_buf->event = BTA_JV_API_DISABLE_EVT;
bta_sys_sendmsg(p_buf);
}
/*******************************************************************************
*
* Function BTA_JvIsEncrypted
*
* Description This function checks if the link to peer device is encrypted
*
* Returns true if encrypted.
* false if not.
*
******************************************************************************/
bool BTA_JvIsEncrypted(BD_ADDR bd_addr) {
bool is_encrypted = false;
uint8_t sec_flags, le_flags;
if (BTM_GetSecurityFlags(bd_addr, &sec_flags) &&
BTM_GetSecurityFlagsByTransport(bd_addr, &le_flags, BT_TRANSPORT_LE)) {
if (sec_flags & BTM_SEC_FLAG_ENCRYPTED || le_flags & BTM_SEC_FLAG_ENCRYPTED)
is_encrypted = true;
}
return is_encrypted;
}
/*******************************************************************************
*
* Function BTA_JvGetChannelId
*
* Description This function reserves a SCN (server channel number) for
* applications running over RFCOMM, L2CAP of L2CAP_LE.
* It is primarily called by server profiles/applications to
* register their SCN into the SDP database. The SCN is
* reported by the tBTA_JV_DM_CBACK callback with a
* BTA_JV_GET_SCN_EVT for RFCOMM channels and
* BTA_JV_GET_PSM_EVT for L2CAP and LE.
* If the SCN/PSM reported is 0, that means all resources are
* exhausted.
* Parameters
* conn_type one of BTA_JV_CONN_TYPE_
* user_data Any uservalue - will be returned in the resulting event.
* channel Only used for RFCOMM - to try to allocate a specific RFCOMM
* channel.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvGetChannelId(int conn_type, uint32_t id, int32_t channel) {
tBTA_JV_API_ALLOC_CHANNEL* p_msg =
(tBTA_JV_API_ALLOC_CHANNEL*)osi_malloc(sizeof(tBTA_JV_API_ALLOC_CHANNEL));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_GET_CHANNEL_EVT;
p_msg->type = conn_type;
p_msg->channel = channel;
if (conn_type == BTA_JV_CONN_TYPE_RFCOMM) {
p_msg->rfcomm_slot_id = id;
} else if (conn_type == BTA_JV_CONN_TYPE_L2CAP ||
conn_type == BTA_JV_CONN_TYPE_L2CAP_LE) {
p_msg->l2cap_socket_id = id;
} else {
APPL_TRACE_ERROR("%s: Invalid connection type");
return BTA_JV_FAILURE;
}
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvFreeChannel
*
* Description This function frees a server channel number that was used
* by an application running over RFCOMM.
* Parameters
* channel The channel to free
* conn_type one of BTA_JV_CONN_TYPE_
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvFreeChannel(uint16_t channel, int conn_type) {
tBTA_JV_API_FREE_CHANNEL* p_msg =
(tBTA_JV_API_FREE_CHANNEL*)osi_malloc(sizeof(tBTA_JV_API_FREE_CHANNEL));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_FREE_SCN_EVT;
p_msg->scn = channel;
p_msg->type = conn_type;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvStartDiscovery
*
* Description This function performs service discovery for the services
* provided by the given peer device. When the operation is
* complete the tBTA_JV_DM_CBACK callback function will be
* called with a BTA_JV_DISCOVERY_COMP_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvStartDiscovery(BD_ADDR bd_addr, uint16_t num_uuid,
tSDP_UUID* p_uuid_list,
uint32_t rfcomm_slot_id) {
tBTA_JV_API_START_DISCOVERY* p_msg = (tBTA_JV_API_START_DISCOVERY*)osi_malloc(
sizeof(tBTA_JV_API_START_DISCOVERY));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_START_DISCOVERY_EVT;
bdcpy(p_msg->bd_addr, bd_addr);
p_msg->num_uuid = num_uuid;
memcpy(p_msg->uuid_list, p_uuid_list, num_uuid * sizeof(tSDP_UUID));
p_msg->num_attr = 0;
p_msg->rfcomm_slot_id = rfcomm_slot_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvCreateRecord
*
* Description Create a service record in the local SDP database.
* When the operation is complete the tBTA_JV_DM_CBACK callback
* function will be called with a BTA_JV_CREATE_RECORD_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvCreateRecordByUser(uint32_t rfcomm_slot_id) {
tBTA_JV_API_CREATE_RECORD* p_msg =
(tBTA_JV_API_CREATE_RECORD*)osi_malloc(sizeof(tBTA_JV_API_CREATE_RECORD));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_CREATE_RECORD_EVT;
p_msg->rfcomm_slot_id = rfcomm_slot_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvDeleteRecord
*
* Description Delete a service record in the local SDP database.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvDeleteRecord(uint32_t handle) {
tBTA_JV_API_ADD_ATTRIBUTE* p_msg =
(tBTA_JV_API_ADD_ATTRIBUTE*)osi_malloc(sizeof(tBTA_JV_API_ADD_ATTRIBUTE));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_DELETE_RECORD_EVT;
p_msg->handle = handle;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capConnectLE
*
* Description Initiate an LE connection as a L2CAP client to the given BD
* Address.
* When the connection is initiated or failed to initiate,
* tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
* When the connection is established or failed,
* tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capConnectLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
const tL2CAP_ERTM_INFO* ertm_info,
uint16_t remote_chan, uint16_t rx_mtu,
tL2CAP_CFG_INFO* cfg, BD_ADDR peer_bd_addr,
tBTA_JV_L2CAP_CBACK* p_cback,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_L2CAP_CONNECT* p_msg =
(tBTA_JV_API_L2CAP_CONNECT*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CONNECT));
p_msg->hdr.event = BTA_JV_API_L2CAP_CONNECT_LE_EVT;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->remote_chan = remote_chan;
p_msg->rx_mtu = rx_mtu;
if (cfg != NULL) {
p_msg->has_cfg = true;
p_msg->cfg = *cfg;
} else {
p_msg->has_cfg = false;
}
if (ertm_info != NULL) {
p_msg->has_ertm_info = true;
p_msg->ertm_info = *ertm_info;
} else {
p_msg->has_ertm_info = false;
}
memcpy(p_msg->peer_bd_addr, peer_bd_addr, sizeof(BD_ADDR));
p_msg->p_cback = p_cback;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capConnect
*
* Description Initiate a connection as a L2CAP client to the given BD
* Address.
* When the connection is initiated or failed to initiate,
* tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_CL_INIT_EVT
* When the connection is established or failed,
* tBTA_JV_L2CAP_CBACK is called with BTA_JV_L2CAP_OPEN_EVT
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capConnect(int conn_type, tBTA_SEC sec_mask,
tBTA_JV_ROLE role,
const tL2CAP_ERTM_INFO* ertm_info,
uint16_t remote_psm, uint16_t rx_mtu,
tL2CAP_CFG_INFO* cfg, BD_ADDR peer_bd_addr,
tBTA_JV_L2CAP_CBACK* p_cback,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_L2CAP_CONNECT* p_msg =
(tBTA_JV_API_L2CAP_CONNECT*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CONNECT));
p_msg->hdr.event = BTA_JV_API_L2CAP_CONNECT_EVT;
p_msg->type = conn_type;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->remote_psm = remote_psm;
p_msg->rx_mtu = rx_mtu;
if (cfg != NULL) {
p_msg->has_cfg = true;
p_msg->cfg = *cfg;
} else {
p_msg->has_cfg = false;
}
if (ertm_info != NULL) {
p_msg->has_ertm_info = true;
p_msg->ertm_info = *ertm_info;
} else {
p_msg->has_ertm_info = false;
}
memcpy(p_msg->peer_bd_addr, peer_bd_addr, sizeof(BD_ADDR));
p_msg->p_cback = p_cback;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capClose
*
* Description This function closes an L2CAP client connection
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capClose(uint32_t handle) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
APPL_TRACE_API("%s", __func__);
if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
tBTA_JV_API_L2CAP_CLOSE* p_msg =
(tBTA_JV_API_L2CAP_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CLOSE));
p_msg->hdr.event = BTA_JV_API_L2CAP_CLOSE_EVT;
p_msg->handle = handle;
p_msg->p_cb = &bta_jv_cb.l2c_cb[handle];
bta_sys_sendmsg(p_msg);
status = BTA_JV_SUCCESS;
}
return status;
}
/*******************************************************************************
*
* Function BTA_JvL2capCloseLE
*
* Description This function closes an L2CAP client connection for Fixed
* Channels Function is idempotent and no callbacks are called!
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capCloseLE(uint32_t handle) {
tBTA_JV_API_L2CAP_CLOSE* p_msg =
(tBTA_JV_API_L2CAP_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_CLOSE));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_L2CAP_CLOSE_FIXED_EVT;
p_msg->handle = handle;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capStartServer
*
* Description This function starts an L2CAP server and listens for an
* L2CAP connection from a remote Bluetooth device. When the
* server is started successfully, tBTA_JV_L2CAP_CBACK is
* called with BTA_JV_L2CAP_START_EVT. When the connection is
* established tBTA_JV_L2CAP_CBACK is called with
* BTA_JV_L2CAP_OPEN_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStartServer(int conn_type, tBTA_SEC sec_mask,
tBTA_JV_ROLE role,
const tL2CAP_ERTM_INFO* ertm_info,
uint16_t local_psm, uint16_t rx_mtu,
tL2CAP_CFG_INFO* cfg,
tBTA_JV_L2CAP_CBACK* p_cback,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_L2CAP_SERVER* p_msg =
(tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
p_msg->hdr.event = BTA_JV_API_L2CAP_START_SERVER_EVT;
p_msg->type = conn_type;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->local_psm = local_psm;
p_msg->rx_mtu = rx_mtu;
if (cfg != NULL) {
p_msg->has_cfg = true;
p_msg->cfg = *cfg;
} else {
p_msg->has_cfg = false;
}
if (ertm_info != NULL) {
p_msg->has_ertm_info = true;
p_msg->ertm_info = *ertm_info;
} else {
p_msg->has_ertm_info = false;
}
p_msg->p_cback = p_cback;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capStartServerLE
*
* Description This function starts an LE L2CAP server and listens for an
* L2CAP connection from a remote Bluetooth device. When the
* server is started successfully, tBTA_JV_L2CAP_CBACK is
* called with BTA_JV_L2CAP_START_EVT. When the connection is
* established, tBTA_JV_L2CAP_CBACK is called with
* BTA_JV_L2CAP_OPEN_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStartServerLE(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
const tL2CAP_ERTM_INFO* ertm_info,
uint16_t local_chan, uint16_t rx_mtu,
tL2CAP_CFG_INFO* cfg,
tBTA_JV_L2CAP_CBACK* p_cback,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_L2CAP_SERVER* p_msg =
(tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
p_msg->hdr.event = BTA_JV_API_L2CAP_START_SERVER_LE_EVT;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->local_chan = local_chan;
p_msg->rx_mtu = rx_mtu;
if (cfg != NULL) {
p_msg->has_cfg = true;
p_msg->cfg = *cfg;
} else {
p_msg->has_cfg = false;
}
if (ertm_info != NULL) {
p_msg->has_ertm_info = true;
p_msg->ertm_info = *ertm_info;
} else {
p_msg->has_ertm_info = false;
}
p_msg->p_cback = p_cback;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capStopServer
*
* Description This function stops the L2CAP server. If the server has an
* active connection, it would be closed.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStopServer(uint16_t local_psm,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
tBTA_JV_API_L2CAP_SERVER* p_msg =
(tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
p_msg->hdr.event = BTA_JV_API_L2CAP_STOP_SERVER_EVT;
p_msg->local_psm = local_psm;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capStopServerLE
*
* Description This function stops the LE L2CAP server. If the server has
* an active connection, it would be closed.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capStopServerLE(uint16_t local_chan,
uint32_t l2cap_socket_id) {
APPL_TRACE_API("%s", __func__);
tBTA_JV_API_L2CAP_SERVER* p_msg =
(tBTA_JV_API_L2CAP_SERVER*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_SERVER));
p_msg->hdr.event = BTA_JV_API_L2CAP_STOP_SERVER_LE_EVT;
p_msg->local_chan = local_chan;
p_msg->l2cap_socket_id = l2cap_socket_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvL2capRead
*
* Description This function reads data from an L2CAP connecti;
tBTA_JV_RFC_CB *p_cb = rc->p_cb;
on
* When the operation is complete, tBTA_JV_L2CAP_CBACK is
* called with BTA_JV_L2CAP_READ_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capRead(uint32_t handle, uint32_t req_id,
uint8_t* p_data, uint16_t len) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
tBTA_JV_L2CAP_READ evt_data;
APPL_TRACE_API("%s", __func__);
if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
status = BTA_JV_SUCCESS;
evt_data.status = BTA_JV_FAILURE;
evt_data.handle = handle;
evt_data.req_id = req_id;
evt_data.p_data = p_data;
evt_data.len = 0;
if (BT_PASS ==
GAP_ConnReadData((uint16_t)handle, p_data, len, &evt_data.len)) {
evt_data.status = BTA_JV_SUCCESS;
}
bta_jv_cb.l2c_cb[handle].p_cback(BTA_JV_L2CAP_READ_EVT, (tBTA_JV*)&evt_data,
bta_jv_cb.l2c_cb[handle].l2cap_socket_id);
}
return (status);
}
/*******************************************************************************
*
* Function BTA_JvL2capReady
*
* Description This function determined if there is data to read from
* an L2CAP connection
*
* Returns BTA_JV_SUCCESS, if data queue size is in *p_data_size.
* BTA_JV_FAILURE, if error.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capReady(uint32_t handle, uint32_t* p_data_size) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
APPL_TRACE_API("%s: %d", __func__, handle);
if (p_data_size && handle < BTA_JV_MAX_L2C_CONN &&
bta_jv_cb.l2c_cb[handle].p_cback) {
*p_data_size = 0;
if (BT_PASS == GAP_GetRxQueueCnt((uint16_t)handle, p_data_size)) {
status = BTA_JV_SUCCESS;
}
}
return (status);
}
/*******************************************************************************
*
* Function BTA_JvL2capWrite
*
* Description This function writes data to an L2CAP connection
* When the operation is complete, tBTA_JV_L2CAP_CBACK is
* called with BTA_JV_L2CAP_WRITE_EVT. Works for
* PSM-based connections
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capWrite(uint32_t handle, uint32_t req_id,
uint8_t* p_data, uint16_t len,
uint32_t user_id) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
APPL_TRACE_API("%s", __func__);
if (handle < BTA_JV_MAX_L2C_CONN && bta_jv_cb.l2c_cb[handle].p_cback) {
tBTA_JV_API_L2CAP_WRITE* p_msg =
(tBTA_JV_API_L2CAP_WRITE*)osi_malloc(sizeof(tBTA_JV_API_L2CAP_WRITE));
p_msg->hdr.event = BTA_JV_API_L2CAP_WRITE_EVT;
p_msg->handle = handle;
p_msg->req_id = req_id;
p_msg->p_data = p_data;
p_msg->p_cb = &bta_jv_cb.l2c_cb[handle];
p_msg->len = len;
p_msg->user_id = user_id;
bta_sys_sendmsg(p_msg);
status = BTA_JV_SUCCESS;
}
return status;
}
/*******************************************************************************
*
* Function BTA_JvL2capWriteFixed
*
* Description This function writes data to an L2CAP connection
* When the operation is complete, tBTA_JV_L2CAP_CBACK is
* called with BTA_JV_L2CAP_WRITE_EVT. Works for
* fixed-channel connections
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvL2capWriteFixed(uint16_t channel, BD_ADDR* addr,
uint32_t req_id,
tBTA_JV_L2CAP_CBACK* p_cback,
uint8_t* p_data, uint16_t len,
uint32_t user_id) {
tBTA_JV_API_L2CAP_WRITE_FIXED* p_msg =
(tBTA_JV_API_L2CAP_WRITE_FIXED*)osi_malloc(
sizeof(tBTA_JV_API_L2CAP_WRITE_FIXED));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_L2CAP_WRITE_FIXED_EVT;
p_msg->channel = channel;
memcpy(p_msg->addr, addr, sizeof(p_msg->addr));
p_msg->req_id = req_id;
p_msg->p_data = p_data;
p_msg->p_cback = p_cback;
p_msg->len = len;
p_msg->user_id = user_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvRfcommConnect
*
* Description This function makes an RFCOMM conection to a remote BD
* Address.
* When the connection is initiated or failed to initiate,
* tBTA_JV_RFCOMM_CBACK is called with
* BTA_JV_RFCOMM_CL_INIT_EVT
* When the connection is established or failed,
* tBTA_JV_RFCOMM_CBACK is called with BTA_JV_RFCOMM_OPEN_EVT
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommConnect(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
uint8_t remote_scn, BD_ADDR peer_bd_addr,
tBTA_JV_RFCOMM_CBACK* p_cback,
uint32_t rfcomm_slot_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_RFCOMM_CONNECT* p_msg = (tBTA_JV_API_RFCOMM_CONNECT*)osi_malloc(
sizeof(tBTA_JV_API_RFCOMM_CONNECT));
p_msg->hdr.event = BTA_JV_API_RFCOMM_CONNECT_EVT;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->remote_scn = remote_scn;
memcpy(p_msg->peer_bd_addr, peer_bd_addr, sizeof(BD_ADDR));
p_msg->p_cback = p_cback;
p_msg->rfcomm_slot_id = rfcomm_slot_id;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvRfcommClose
*
* Description This function closes an RFCOMM connection
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommClose(uint32_t handle, uint32_t rfcomm_slot_id) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);
APPL_TRACE_API("%s", __func__);
if (hi < BTA_JV_MAX_RFC_CONN && bta_jv_cb.rfc_cb[hi].p_cback &&
si < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) {
tBTA_JV_API_RFCOMM_CLOSE* p_msg =
(tBTA_JV_API_RFCOMM_CLOSE*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_CLOSE));
p_msg->hdr.event = BTA_JV_API_RFCOMM_CLOSE_EVT;
p_msg->handle = handle;
p_msg->p_cb = &bta_jv_cb.rfc_cb[hi];
p_msg->p_pcb = &bta_jv_cb.port_cb[p_msg->p_cb->rfc_hdl[si] - 1];
p_msg->rfcomm_slot_id = rfcomm_slot_id;
bta_sys_sendmsg(p_msg);
status = BTA_JV_SUCCESS;
}
return status;
}
/*******************************************************************************
*
* Function BTA_JvRfcommStartServer
*
* Description This function starts listening for an RFCOMM connection
* request from a remote Bluetooth device. When the server is
* started successfully, tBTA_JV_RFCOMM_CBACK is called
* with BTA_JV_RFCOMM_START_EVT.
* When the connection is established, tBTA_JV_RFCOMM_CBACK
* is called with BTA_JV_RFCOMM_OPEN_EVT.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommStartServer(tBTA_SEC sec_mask, tBTA_JV_ROLE role,
uint8_t local_scn, uint8_t max_session,
tBTA_JV_RFCOMM_CBACK* p_cback,
uint32_t rfcomm_slot_id) {
APPL_TRACE_API("%s", __func__);
if (p_cback == NULL) return BTA_JV_FAILURE; /* Nothing to do */
tBTA_JV_API_RFCOMM_SERVER* p_msg =
(tBTA_JV_API_RFCOMM_SERVER*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_SERVER));
if (max_session == 0) max_session = 1;
if (max_session > BTA_JV_MAX_RFC_SR_SESSION) {
APPL_TRACE_DEBUG("max_session is too big. use max (%d)", max_session,
BTA_JV_MAX_RFC_SR_SESSION);
max_session = BTA_JV_MAX_RFC_SR_SESSION;
}
p_msg->hdr.event = BTA_JV_API_RFCOMM_START_SERVER_EVT;
p_msg->sec_mask = sec_mask;
p_msg->role = role;
p_msg->local_scn = local_scn;
p_msg->max_session = max_session;
p_msg->p_cback = p_cback;
p_msg->rfcomm_slot_id = rfcomm_slot_id; // caller's private data
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvRfcommStopServer
*
* Description This function stops the RFCOMM server. If the server has an
* active connection, it would be closed.
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommStopServer(uint32_t handle,
uint32_t rfcomm_slot_id) {
tBTA_JV_API_RFCOMM_SERVER* p_msg =
(tBTA_JV_API_RFCOMM_SERVER*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_SERVER));
APPL_TRACE_API("%s", __func__);
p_msg->hdr.event = BTA_JV_API_RFCOMM_STOP_SERVER_EVT;
p_msg->handle = handle;
p_msg->rfcomm_slot_id = rfcomm_slot_id; // caller's private data
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}
/*******************************************************************************
*
* Function BTA_JvRfcommGetPortHdl
*
* Description This function fetches the rfcomm port handle
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
uint16_t BTA_JvRfcommGetPortHdl(uint32_t handle) {
uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);
if (hi < BTA_JV_MAX_RFC_CONN && si < BTA_JV_MAX_RFC_SR_SESSION &&
bta_jv_cb.rfc_cb[hi].rfc_hdl[si])
return bta_jv_cb.port_cb[bta_jv_cb.rfc_cb[hi].rfc_hdl[si] - 1].port_handle;
else
return 0xffff;
}
/*******************************************************************************
*
* Function BTA_JvRfcommWrite
*
* Description This function writes data to an RFCOMM connection
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvRfcommWrite(uint32_t handle, uint32_t req_id) {
tBTA_JV_STATUS status = BTA_JV_FAILURE;
uint32_t hi = ((handle & BTA_JV_RFC_HDL_MASK) & ~BTA_JV_RFCOMM_MASK) - 1;
uint32_t si = BTA_JV_RFC_HDL_TO_SIDX(handle);
APPL_TRACE_API("%s", __func__);
APPL_TRACE_DEBUG("handle:0x%x, hi:%d, si:%d", handle, hi, si);
if (hi < BTA_JV_MAX_RFC_CONN && bta_jv_cb.rfc_cb[hi].p_cback &&
si < BTA_JV_MAX_RFC_SR_SESSION && bta_jv_cb.rfc_cb[hi].rfc_hdl[si]) {
tBTA_JV_API_RFCOMM_WRITE* p_msg =
(tBTA_JV_API_RFCOMM_WRITE*)osi_malloc(sizeof(tBTA_JV_API_RFCOMM_WRITE));
p_msg->hdr.event = BTA_JV_API_RFCOMM_WRITE_EVT;
p_msg->handle = handle;
p_msg->req_id = req_id;
p_msg->p_cb = &bta_jv_cb.rfc_cb[hi];
p_msg->p_pcb = &bta_jv_cb.port_cb[p_msg->p_cb->rfc_hdl[si] - 1];
APPL_TRACE_API("write ok");
bta_sys_sendmsg(p_msg);
status = BTA_JV_SUCCESS;
}
return status;
}
/*******************************************************************************
*
* Function BTA_JVSetPmProfile
*
* Description: This function set or free power mode profile for different JV
* application.
*
* Parameters: handle, JV handle from RFCOMM or L2CAP
* app_id: app specific pm ID, can be BTA_JV_PM_ALL, see
* bta_dm_cfg.c for details
* BTA_JV_PM_ID_CLEAR: removes pm management on the handle. init_st
* is ignored and BTA_JV_CONN_CLOSE is called implicitly
* init_st: state after calling this API. typically it should be
* BTA_JV_CONN_OPEN
*
* Returns BTA_JV_SUCCESS, if the request is being processed.
* BTA_JV_FAILURE, otherwise.
*
* NOTE: BTA_JV_PM_ID_CLEAR: In general no need to be called as jv pm
* calls automatically
* BTA_JV_CONN_CLOSE to remove in case of connection close!
*
******************************************************************************/
tBTA_JV_STATUS BTA_JvSetPmProfile(uint32_t handle, tBTA_JV_PM_ID app_id,
tBTA_JV_CONN_STATE init_st) {
tBTA_JV_API_SET_PM_PROFILE* p_msg = (tBTA_JV_API_SET_PM_PROFILE*)osi_malloc(
sizeof(tBTA_JV_API_SET_PM_PROFILE));
APPL_TRACE_API("%s handle:0x%x, app_id:%d", __func__, handle, app_id);
p_msg->hdr.event = BTA_JV_API_SET_PM_PROFILE_EVT;
p_msg->handle = handle;
p_msg->app_id = app_id;
p_msg->init_st = init_st;
bta_sys_sendmsg(p_msg);
return BTA_JV_SUCCESS;
}