/******************************************************************************
*
* Copyright (C) 2010-2014 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.
*
******************************************************************************/
/******************************************************************************
*
* NFA interface to NFCEE - API functions
*
******************************************************************************/
#include <android-base/stringprintf.h>
#include <base/logging.h>
#include "nfa_dm_int.h"
#include "nfa_ee_api.h"
#include "nfa_ee_int.h"
#include "nfc_int.h"
using android::base::StringPrintf;
extern bool nfc_debug_enabled;
/*****************************************************************************
** APIs
*****************************************************************************/
/*******************************************************************************
**
** Function NFA_EeDiscover
**
** Description This function retrieves the NFCEE information from NFCC.
** The NFCEE information is reported in NFA_EE_DISCOVER_EVT.
**
** This function may be called when a system supports removable
** NFCEEs,
**
** Returns NFA_STATUS_OK if information is retrieved successfully
** NFA_STATUS_FAILED If wrong state (retry later)
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeDiscover(tNFA_EE_CBACK* p_cback) {
tNFA_EE_API_DISCOVER* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
DLOG_IF(INFO, nfc_debug_enabled) << __func__;
if (nfa_ee_cb.em_state != NFA_EE_EM_STATE_INIT_DONE) {
LOG(ERROR) << StringPrintf("NFA_EeDiscover bad em state: %d",
nfa_ee_cb.em_state);
status = NFA_STATUS_FAILED;
} else if ((nfa_ee_cb.p_ee_disc_cback != nullptr) || (p_cback == nullptr)) {
LOG(ERROR) << StringPrintf("in progress or NULL callback function");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_DISCOVER*)GKI_getbuf(sizeof(tNFA_EE_API_DISCOVER));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_DISCOVER_EVT;
p_msg->p_cback = p_cback;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeGetInfo
**
** Description This function retrieves the NFCEE information from NFA.
** The actual number of NFCEE is returned in p_num_nfcee
** and NFCEE information is returned in p_info
**
** Returns NFA_STATUS_OK if information is retrieved successfully
** NFA_STATUS_FAILED If wrong state (retry later)
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeGetInfo(uint8_t* p_num_nfcee, tNFA_EE_INFO* p_info) {
int xx, ret = nfa_ee_cb.cur_ee;
tNFA_EE_ECB* p_cb = nfa_ee_cb.ecb;
uint8_t max_ret;
uint8_t num_ret = 0;
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("NFA_EeGetInfo em_state:%d cur_ee:%d", nfa_ee_cb.em_state,
nfa_ee_cb.cur_ee);
/* validate parameters */
if (p_info == nullptr || p_num_nfcee == nullptr) {
LOG(ERROR) << StringPrintf("NFA_EeGetInfo bad parameter");
return (NFA_STATUS_INVALID_PARAM);
}
max_ret = *p_num_nfcee;
*p_num_nfcee = 0;
if (nfa_ee_cb.em_state == NFA_EE_EM_STATE_INIT) {
LOG(ERROR) << StringPrintf("NFA_EeGetInfo bad em state: %d",
nfa_ee_cb.em_state);
return (NFA_STATUS_FAILED);
}
/* compose output */
for (xx = 0; (xx < ret) && (num_ret < max_ret); xx++, p_cb++) {
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("xx:%d max_ret:%d, num_ret:%d ee_status:0x%x", xx,
max_ret, num_ret, p_cb->ee_status);
if ((p_cb->ee_status & NFA_EE_STATUS_INT_MASK) ||
(p_cb->ee_status == NFA_EE_STATUS_REMOVED)) {
continue;
}
p_info->ee_handle = NFA_HANDLE_GROUP_EE | (tNFA_HANDLE)p_cb->nfcee_id;
p_info->ee_status = p_cb->ee_status;
p_info->num_interface = p_cb->num_interface;
p_info->num_tlvs = p_cb->num_tlvs;
memcpy(p_info->ee_interface, p_cb->ee_interface, p_cb->num_interface);
memcpy(p_info->ee_tlv, p_cb->ee_tlv, p_cb->num_tlvs * sizeof(tNFA_EE_TLV));
p_info->ee_power_supply_status = p_cb->ee_power_supply_status;
p_info++;
num_ret++;
}
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("num_ret:%d", num_ret);
*p_num_nfcee = num_ret;
return (NFA_STATUS_OK);
}
/*******************************************************************************
**
** Function NFA_EeRegister
**
** Description This function registers a callback function to receive the
** events from NFA-EE module.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeRegister(tNFA_EE_CBACK* p_cback) {
tNFA_EE_API_REGISTER* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
DLOG_IF(INFO, nfc_debug_enabled) << __func__;
if (p_cback == nullptr) {
LOG(ERROR) << StringPrintf("with NULL callback function");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_REGISTER*)GKI_getbuf(sizeof(tNFA_EE_API_REGISTER));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_REGISTER_EVT;
p_msg->p_cback = p_cback;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeDeregister
**
** Description This function de-registers the callback function
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeDeregister(tNFA_EE_CBACK* p_cback) {
tNFA_EE_API_DEREGISTER* p_msg;
tNFA_STATUS status = NFA_STATUS_INVALID_PARAM;
int index = NFA_EE_MAX_CBACKS;
int xx;
for (xx = 0; xx < NFA_EE_MAX_CBACKS; xx++) {
if (nfa_ee_cb.p_ee_cback[xx] == p_cback) {
index = xx;
status = NFA_STATUS_FAILED;
break;
}
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("%d, status:%d", index, status);
if ((status != NFA_STATUS_INVALID_PARAM) &&
(p_msg = (tNFA_EE_API_DEREGISTER*)GKI_getbuf(
sizeof(tNFA_EE_API_DEREGISTER))) != nullptr) {
p_msg->hdr.event = NFA_EE_API_DEREGISTER_EVT;
p_msg->index = index;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeModeSet
**
** Description This function is called to activate
** (mode = NFA_EE_MD_ACTIVATE) or deactivate
** (mode = NFA_EE_MD_DEACTIVATE) the NFCEE identified by the
** given ee_handle. The result of this operation is reported
** with the NFA_EE_MODE_SET_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeModeSet(tNFA_HANDLE ee_handle, tNFA_EE_MD mode) {
tNFA_EE_API_MODE_SET* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
tNFA_EE_ECB *p_cb, *p_found = nullptr;
uint32_t xx;
uint8_t nfcee_id = (ee_handle & 0xFF);
p_cb = nfa_ee_cb.ecb;
for (xx = 0; xx < nfa_ee_cb.cur_ee; xx++, p_cb++) {
if (nfcee_id == p_cb->nfcee_id) {
p_found = p_cb;
break;
}
}
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("handle:<0x%x>, mode:0x%02X", ee_handle, mode);
if (p_found == nullptr) {
LOG(ERROR) << StringPrintf("invalid NFCEE:0x%04x", ee_handle);
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_MODE_SET*)GKI_getbuf(sizeof(tNFA_EE_API_MODE_SET));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_MODE_SET_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->mode = mode;
p_msg->p_cb = p_found;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeSetDefaultTechRouting
**
** Description This function is called to add, change or remove the
** default routing based on RF technology in the listen mode
** routing table for the given ee_handle. The status of this
** operation is reported as the NFA_EE_SET_TECH_CFG_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeSetDefaultTechRouting(
tNFA_HANDLE ee_handle, tNFA_TECHNOLOGY_MASK technologies_switch_on,
tNFA_TECHNOLOGY_MASK technologies_switch_off,
tNFA_TECHNOLOGY_MASK technologies_battery_off,
tNFA_TECHNOLOGY_MASK technologies_screen_lock,
tNFA_TECHNOLOGY_MASK technologies_screen_off,
tNFA_TECHNOLOGY_MASK technologies_screen_off_lock) {
tNFA_EE_API_SET_TECH_CFG* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
""
"handle:<0x%x>technology_mask:<0x%x>/<0x%x>/<0x%x><0x%x><0x%x><0x%x>",
ee_handle, technologies_switch_on, technologies_switch_off,
technologies_battery_off, technologies_screen_lock,
technologies_screen_off, technologies_screen_off_lock);
p_cb = nfa_ee_find_ecb(nfcee_id);
if (p_cb == nullptr) {
LOG(ERROR) << StringPrintf("Bad ee_handle");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg =
(tNFA_EE_API_SET_TECH_CFG*)GKI_getbuf(sizeof(tNFA_EE_API_SET_TECH_CFG));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_SET_TECH_CFG_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->technologies_switch_on = technologies_switch_on;
p_msg->technologies_switch_off = technologies_switch_off;
p_msg->technologies_battery_off = technologies_battery_off;
p_msg->technologies_screen_lock = technologies_screen_lock;
p_msg->technologies_screen_off = technologies_screen_off;
p_msg->technologies_screen_off_lock = technologies_screen_off_lock;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeClearDefaultTechRouting
**
** Description This function is called to remove the default routing based
** on RF technology in the listen mode routing table for the
** given ee_handle. The status of this operation is reported
** as the NFA_EE_CLEAR_TECH_CFG_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeClearDefaultTechRouting(
tNFA_HANDLE ee_handle, tNFA_TECHNOLOGY_MASK clear_technology) {
tNFA_EE_API_SET_TECH_CFG* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"handle:<0x%x>clear technology_mask:<0x%x>", ee_handle, clear_technology);
if (!clear_technology) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nothing to clear");
status = NFA_STATUS_OK;
return status;
}
p_cb = nfa_ee_find_ecb(nfcee_id);
if (p_cb == nullptr) {
LOG(ERROR) << StringPrintf("Bad ee_handle");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_CLEAR_TECH_CFG*)GKI_getbuf(
sizeof(tNFA_EE_API_CLEAR_TECH_CFG));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_CLEAR_TECH_CFG_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->technologies_switch_on = clear_technology;
p_msg->technologies_switch_off = clear_technology;
p_msg->technologies_battery_off = clear_technology;
p_msg->technologies_screen_lock = clear_technology;
p_msg->technologies_screen_off = clear_technology;
p_msg->technologies_screen_off_lock = clear_technology;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeSetDefaultProtoRouting
**
** Description This function is called to add, change or remove the
** default routing based on Protocol in the listen mode routing
** table for the given ee_handle. The status of this
** operation is reported as the NFA_EE_SET_PROTO_CFG_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeSetDefaultProtoRouting(
tNFA_HANDLE ee_handle, tNFA_PROTOCOL_MASK protocols_switch_on,
tNFA_PROTOCOL_MASK protocols_switch_off,
tNFA_PROTOCOL_MASK protocols_battery_off,
tNFA_PROTOCOL_MASK protocols_screen_lock,
tNFA_PROTOCOL_MASK protocols_screen_off,
tNFA_PROTOCOL_MASK protocols_screen_off_lock) {
tNFA_EE_API_SET_PROTO_CFG* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"handle:<0x%x>protocol_mask:<0x%x>/<0x%x>/<0x%x><0x%x><0x%x><0x%x>",
ee_handle, protocols_switch_on, protocols_switch_off,
protocols_battery_off, protocols_screen_lock, protocols_screen_off,
protocols_screen_off_lock);
p_cb = nfa_ee_find_ecb(nfcee_id);
if (p_cb == nullptr) {
LOG(ERROR) << StringPrintf("Bad ee_handle");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_SET_PROTO_CFG*)GKI_getbuf(
sizeof(tNFA_EE_API_SET_PROTO_CFG));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_SET_PROTO_CFG_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->protocols_switch_on = protocols_switch_on;
p_msg->protocols_switch_off = protocols_switch_off;
p_msg->protocols_battery_off = protocols_battery_off;
p_msg->protocols_screen_lock = protocols_screen_lock;
p_msg->protocols_screen_off = protocols_screen_off;
p_msg->protocols_screen_off_lock = protocols_screen_off_lock;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeClearDefaultProtoRouting
**
** Description This function is called to remove the default routing based
** on RF technology in the listen mode routing table for the
** given ee_handle. The status of this operation is reported
** as the NFA_EE_CLEAR_TECH_CFG_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeClearDefaultProtoRouting(tNFA_HANDLE ee_handle,
tNFA_PROTOCOL_MASK clear_protocol) {
tNFA_EE_API_SET_PROTO_CFG* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"handle:<0x%x>clear protocol_mask:<0x%x>", ee_handle, clear_protocol);
if (!clear_protocol) {
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("nothing to clear");
status = NFA_STATUS_OK;
return status;
}
p_cb = nfa_ee_find_ecb(nfcee_id);
if (p_cb == nullptr) {
LOG(ERROR) << StringPrintf("Bad ee_handle");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_SET_PROTO_CFG*)GKI_getbuf(
sizeof(tNFA_EE_API_SET_PROTO_CFG));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_CLEAR_PROTO_CFG_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->protocols_switch_on = clear_protocol;
p_msg->protocols_switch_off = clear_protocol;
p_msg->protocols_battery_off = clear_protocol;
p_msg->protocols_screen_lock = clear_protocol;
p_msg->protocols_screen_off = clear_protocol;
p_msg->protocols_screen_off_lock = clear_protocol;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeAddAidRouting
**
** Description This function is called to add an AID entry in the
** listen mode routing table in NFCC. The status of this
** operation is reported as the NFA_EE_ADD_AID_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeAddAidRouting(tNFA_HANDLE ee_handle, uint8_t aid_len,
uint8_t* p_aid, tNFA_EE_PWR_STATE power_state,
uint8_t aidInfo) {
tNFA_EE_API_ADD_AID* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint16_t size = sizeof(tNFA_EE_API_ADD_AID) + aid_len;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("handle:<0x%x>", ee_handle);
p_cb = nfa_ee_find_ecb(nfcee_id);
/* validate parameters - make sure the AID is in valid length range */
if ((p_cb == nullptr) ||
((NFA_GetNCIVersion() == NCI_VERSION_2_0) && (aid_len != 0) &&
(p_aid == nullptr)) ||
((NFA_GetNCIVersion() != NCI_VERSION_2_0) &&
((aid_len == 0) || (p_aid == nullptr) || (aid_len < NFA_MIN_AID_LEN))) ||
(aid_len > NFA_MAX_AID_LEN)) {
LOG(ERROR) << StringPrintf("Bad ee_handle or AID (len=%d)", aid_len);
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_ADD_AID*)GKI_getbuf(size);
if (p_msg != nullptr) {
if (p_aid != nullptr)
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("aid:<%02x%02x>", p_aid[0], p_aid[1]);
p_msg->hdr.event = NFA_EE_API_ADD_AID_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->aid_len = aid_len;
p_msg->power_state = power_state;
p_msg->p_aid = (uint8_t*)(p_msg + 1);
p_msg->aidInfo = aidInfo;
if (p_aid != nullptr) memcpy(p_msg->p_aid, p_aid, aid_len);
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeRemoveAidRouting
**
** Description This function is called to remove the given AID entry from
** the listen mode routing table. If the entry configures VS,
** it is also removed. The status of this operation is reported
** as the NFA_EE_REMOVE_AID_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeRemoveAidRouting(uint8_t aid_len, uint8_t* p_aid) {
tNFA_EE_API_REMOVE_AID* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint16_t size = sizeof(tNFA_EE_API_REMOVE_AID) + aid_len;
DLOG_IF(INFO, nfc_debug_enabled) << __func__;
if (((NFA_GetNCIVersion() == NCI_VERSION_2_0) && (aid_len != 0) &&
(p_aid == nullptr)) ||
((NFA_GetNCIVersion() != NCI_VERSION_2_0) &&
((aid_len == 0) || (p_aid == nullptr) || (aid_len < NFA_MIN_AID_LEN))) ||
(aid_len > NFA_MAX_AID_LEN)) {
LOG(ERROR) << StringPrintf("Bad AID");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_REMOVE_AID*)GKI_getbuf(size);
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_REMOVE_AID_EVT;
p_msg->aid_len = aid_len;
p_msg->p_aid = (uint8_t*)(p_msg + 1);
memcpy(p_msg->p_aid, p_aid, aid_len);
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeAddSystemCodeRouting
**
** Description This function is called to add an system code entry in the
** listen mode routing table in NFCC. The status of this
** operation is reported as the NFA_EE_ADD_SYSCODE_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeAddSystemCodeRouting(uint16_t systemcode,
tNFA_HANDLE ee_handle,
tNFA_EE_PWR_STATE power_state) {
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
DLOG_IF(INFO, nfc_debug_enabled)
<< StringPrintf("NFA_EeAddSystemCodeRouting(): handle:<0x%x>", ee_handle);
tNFA_EE_ECB* p_cb = nfa_ee_find_ecb(nfcee_id);
if (p_cb == nullptr || systemcode == 0) {
LOG(ERROR) << StringPrintf("Bad ee_handle or System Code");
status = NFA_STATUS_INVALID_PARAM;
} else if ((NFA_GetNCIVersion() != NCI_VERSION_2_0) &&
(nfc_cb.isScbrSupported == false)) {
LOG(ERROR) << StringPrintf("Invalid NCI Version/SCBR not supported");
status = NFA_STATUS_NOT_SUPPORTED;
} else {
tNFA_EE_API_ADD_SYSCODE* p_msg =
(tNFA_EE_API_ADD_SYSCODE*)GKI_getbuf(sizeof(tNFA_EE_API_ADD_SYSCODE));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_ADD_SYSCODE_EVT;
p_msg->power_state = power_state;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
// adjust endianness of syscode
p_msg->syscode = (systemcode & 0x00FF) << 8 | (systemcode & 0xFF00) >> 8;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeRemoveSystemCodeRouting
**
** Description This function is called to remove the given System Code
** based entry from the listen mode routing table. The status
** of this operation is reported as the
** NFA_EE_REMOVE_SYSCODE_EVT.
**
** Note: If RF discovery is started,
** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should
** happen before calling this function
**
** Note: NFA_EeUpdateNow() should be called after last NFA-EE
** function to change the listen mode routing is called.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeRemoveSystemCodeRouting(uint16_t systemcode) {
tNFA_STATUS status = NFA_STATUS_FAILED;
if (systemcode == 0) {
LOG(ERROR) << "Bad ee_handle or System Code";
status = NFA_STATUS_INVALID_PARAM;
} else if ((NFA_GetNCIVersion() != NCI_VERSION_2_0) &&
(nfc_cb.isScbrSupported == false)) {
LOG(ERROR) << "Invalid NCI Version/SCBR Not supported";
status = NFA_STATUS_NOT_SUPPORTED;
} else {
tNFA_EE_API_REMOVE_SYSCODE* p_msg = (tNFA_EE_API_REMOVE_SYSCODE*)GKI_getbuf(
sizeof(tNFA_EE_API_REMOVE_SYSCODE));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_REMOVE_SYSCODE_EVT;
p_msg->syscode = (systemcode & 0x00FF) << 8 | (systemcode & 0xFF00) >> 8;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_GetAidTableSize
**
** Description This function is called to get the Maximum AID routing table
*size.
**
** Returns AID routing table maximum size
**
*******************************************************************************/
uint16_t NFA_GetAidTableSize() { return nfa_ee_find_max_aid_cfg_len(); }
/*******************************************************************************
**
** Function NFA_EeGetLmrtRemainingSize
**
** Description This function is called to get remaining size of the
** Listen Mode Routing Table.
** The remaining size is reported in NFA_EE_REMAINING_SIZE_EVT
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_EeGetLmrtRemainingSize(void) {
tNFA_EE_API_LMRT_SIZE* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
DLOG_IF(INFO, nfc_debug_enabled) << __func__;
p_msg = (tNFA_EE_API_LMRT_SIZE*)GKI_getbuf(sizeof(tNFA_EE_API_LMRT_SIZE));
if (p_msg != nullptr) {
p_msg->event = NFA_EE_API_LMRT_SIZE_EVT;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
return status;
}
/******************************************************************************
**
** Function NFA_EeUpdateNow
**
** Description This function is called to send the current listen mode
** routing table and VS configuration to the NFCC (without
** waiting for NFA_EE_ROUT_TIMEOUT_VAL).
**
** The status of this operation is
** reported with the NFA_EE_UPDATED_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_SEMANTIC_ERROR is update is currently in progress
** NFA_STATUS_FAILED otherwise
**
*******************************************************************************/
tNFA_STATUS NFA_EeUpdateNow(void) {
NFC_HDR* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
DLOG_IF(INFO, nfc_debug_enabled) << __func__;
if (nfa_ee_cb.ee_wait_evt & NFA_EE_WAIT_UPDATE_ALL) {
LOG(ERROR) << StringPrintf("update in progress");
status = NFA_STATUS_SEMANTIC_ERROR;
} else {
p_msg = (NFC_HDR*)GKI_getbuf(NFC_HDR_SIZE);
if (p_msg != nullptr) {
p_msg->event = NFA_EE_API_UPDATE_NOW_EVT;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeConnect
**
** Description Open connection to an NFCEE attached to the NFCC
**
** The status of this operation is
** reported with the NFA_EE_CONNECT_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeConnect(tNFA_HANDLE ee_handle, uint8_t ee_interface,
tNFA_EE_CBACK* p_cback) {
tNFA_EE_API_CONNECT* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf(
"handle:<0x%x> ee_interface:0x%x", ee_handle, ee_interface);
p_cb = nfa_ee_find_ecb(nfcee_id);
if ((p_cb == nullptr) || (p_cback == nullptr)) {
LOG(ERROR) << StringPrintf("Bad ee_handle or NULL callback function");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_CONNECT*)GKI_getbuf(sizeof(tNFA_EE_API_CONNECT));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_CONNECT_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->ee_interface = ee_interface;
p_msg->p_cback = p_cback;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeSendData
**
** Description Send data to the given NFCEE.
** This function shall be called after NFA_EE_CONNECT_EVT is
** reported and before NFA_EeDisconnect is called on the given
** ee_handle.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeSendData(tNFA_HANDLE ee_handle, uint16_t data_len,
uint8_t* p_data) {
tNFA_EE_API_SEND_DATA* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("handle:<0x%x>", ee_handle);
p_cb = nfa_ee_find_ecb(nfcee_id);
if ((p_cb == nullptr) || (p_cb->conn_st != NFA_EE_CONN_ST_CONN) ||
(p_data == nullptr)) {
LOG(ERROR) << StringPrintf("Bad ee_handle or NULL data");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_SEND_DATA*)GKI_getbuf(
(uint16_t)(sizeof(tNFA_EE_API_SEND_DATA) + data_len));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_SEND_DATA_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
p_msg->data_len = data_len;
p_msg->p_data = (uint8_t*)(p_msg + 1);
memcpy(p_msg->p_data, p_data, data_len);
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}
/*******************************************************************************
**
** Function NFA_EeDisconnect
**
** Description Disconnect (if a connection is currently open) from an
** NFCEE interface. The result of this operation is reported
** with the NFA_EE_DISCONNECT_EVT.
**
** Returns NFA_STATUS_OK if successfully initiated
** NFA_STATUS_FAILED otherwise
** NFA_STATUS_INVALID_PARAM If bad parameter
**
*******************************************************************************/
tNFA_STATUS NFA_EeDisconnect(tNFA_HANDLE ee_handle) {
tNFA_EE_API_DISCONNECT* p_msg;
tNFA_STATUS status = NFA_STATUS_FAILED;
uint8_t nfcee_id = (uint8_t)(ee_handle & 0xFF);
tNFA_EE_ECB* p_cb;
DLOG_IF(INFO, nfc_debug_enabled) << StringPrintf("handle:<0x%x>", ee_handle);
p_cb = nfa_ee_find_ecb(nfcee_id);
if ((p_cb == nullptr) || (p_cb->conn_st != NFA_EE_CONN_ST_CONN)) {
LOG(ERROR) << StringPrintf("Bad ee_handle");
status = NFA_STATUS_INVALID_PARAM;
} else {
p_msg = (tNFA_EE_API_DISCONNECT*)GKI_getbuf(sizeof(tNFA_EE_API_DISCONNECT));
if (p_msg != nullptr) {
p_msg->hdr.event = NFA_EE_API_DISCONNECT_EVT;
p_msg->nfcee_id = nfcee_id;
p_msg->p_cb = p_cb;
nfa_sys_sendmsg(p_msg);
status = NFA_STATUS_OK;
}
}
return status;
}