| /****************************************************************************** |
| * |
| * 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; |
| } |
