| /****************************************************************************** |
| * |
| * 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 for device management |
| * |
| ******************************************************************************/ |
| #include <android-base/logging.h> |
| #include <android-base/stringprintf.h> |
| #include <log/log.h> |
| #include <string.h> |
| |
| #include "ndef_utils.h" |
| #include "nfa_api.h" |
| #include "nfa_ce_int.h" |
| #include "nfa_nfcee_int.h" |
| #include "nfa_wlc_int.h" |
| #include "nfc_int.h" |
| |
| using android::base::StringPrintf; |
| |
| /***************************************************************************** |
| ** Constants |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| ** APIs |
| *****************************************************************************/ |
| /******************************************************************************* |
| ** |
| ** Function NFA_SetNfccMode |
| ** |
| ** Description This function sets the different NFC controller modes. |
| ** |
| ** mode ENABLE_MODE_DEFAULT or ENABLE_MODE_TRANSPARENT |
| ** or ENABLE_MODE_EE |
| ** |
| ** Returns none |
| ** |
| *******************************************************************************/ |
| extern void NFA_SetNfccMode(uint8_t mode) { |
| LOG(DEBUG) << StringPrintf("%s: (%d) -> (%d)", __func__, nfc_cb.nfcc_mode, |
| mode); |
| nfc_cb.nfcc_mode = mode; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Partial_Init |
| ** |
| ** Description This function initializes control blocks for NFA based on |
| ** mode |
| ** |
| ** p_hal_entry_tbl points to a table of HAL entry points |
| ** mode ENABLE_MODE_DEFAULT or ENABLE_MODE_TRANSPARENT |
| ** or ENABLE_MODE_EE |
| ** |
| ** NOTE: the buffer that p_hal_entry_tbl points must be |
| ** persistent until NFA is disabled. |
| ** |
| ** Returns none |
| ** |
| *******************************************************************************/ |
| extern void NFA_Partial_Init(tHAL_NFC_ENTRY* p_hal_entry_tbl, uint8_t mode) { |
| LOG(DEBUG) << StringPrintf("%s:enter ", __func__); |
| if (mode == ENABLE_MODE_TRANSPARENT) { |
| nfa_sys_init(); |
| nfa_dm_init(); |
| } else if (mode == ENABLE_MODE_EE) { |
| nfa_sys_init(); |
| nfa_dm_init(); |
| nfa_ee_init(); |
| } else { |
| LOG(ERROR) << StringPrintf("Unknown Mode!"); |
| return; |
| } |
| /* Initialize NFC module */ |
| NFC_Init(p_hal_entry_tbl); |
| NFA_SetNfccMode(mode); |
| LOG(DEBUG) << StringPrintf("%s:exit ", __func__); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Init |
| ** |
| ** Description This function initializes control blocks for NFA |
| ** |
| ** p_hal_entry_tbl points to a table of HAL entry points |
| ** |
| ** NOTE: the buffer that p_hal_entry_tbl points must be |
| ** persistent until NFA is disabled. |
| ** |
| ** Returns none |
| ** |
| *******************************************************************************/ |
| void NFA_Init(tHAL_NFC_ENTRY* p_hal_entry_tbl) { |
| LOG(VERBOSE) << __func__; |
| nfa_sys_init(); |
| nfa_dm_init(); |
| nfa_rw_init(); |
| nfa_ce_init(); |
| nfa_ee_init(); |
| if (nfa_ee_max_ee_cfg != 0) { |
| nfa_dm_cb.get_max_ee = p_hal_entry_tbl->get_max_ee; |
| nfa_t4tnfcee_init(); |
| nfa_hci_init(); |
| } |
| nfa_wlc_init(); |
| |
| /* Initialize NFC module */ |
| NFC_Init(p_hal_entry_tbl); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Enable |
| ** |
| ** Description This function enables NFC. Prior to calling NFA_Enable, |
| ** the NFCC must be powered up, and ready to receive commands. |
| ** This function enables the tasks needed by NFC, opens the NCI |
| ** transport, resets the NFC controller, downloads patches to |
| ** the NFCC (if necessary), and initializes the NFC subsystems. |
| ** |
| ** This function should only be called once - typically when |
| ** NFC is enabled during boot-up, or when NFC is enabled from a |
| ** settings UI. Subsequent calls to NFA_Enable while NFA is |
| ** enabling or enabled will be ignored. When the NFC startup |
| ** procedure is completed, an NFA_DM_ENABLE_EVT is returned to |
| ** the application using the tNFA_DM_CBACK. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_Enable(tNFA_DM_CBACK* p_dm_cback, |
| tNFA_CONN_CBACK* p_conn_cback) { |
| tNFA_DM_API_ENABLE* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| /* Validate parameters */ |
| if ((!p_dm_cback) || (!p_conn_cback)) { |
| LOG(ERROR) << StringPrintf("error null callback"); |
| return (NFA_STATUS_FAILED); |
| } |
| |
| p_msg = (tNFA_DM_API_ENABLE*)GKI_getbuf(sizeof(tNFA_DM_API_ENABLE)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_ENABLE_EVT; |
| p_msg->p_dm_cback = p_dm_cback; |
| p_msg->p_conn_cback = p_conn_cback; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Disable |
| ** |
| ** Description This function is called to shutdown NFC. The tasks for NFC |
| ** are terminated, and clean up routines are performed. This |
| ** function is typically called during platform shut-down, or |
| ** when NFC is disabled from a settings UI. When the NFC |
| ** shutdown procedure is completed, an NFA_DM_DISABLE_EVT is |
| ** returned to the application using the tNFA_DM_CBACK. |
| ** |
| ** The platform should wait until the NFC_DISABLE_REVT is |
| ** received before powering down the NFC chip and NCI |
| ** transport. This is required to so that NFA can gracefully |
| ** shut down any open connections. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_Disable(bool graceful) { |
| tNFA_DM_API_DISABLE* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("NFA_Disable (graceful=%i)", graceful); |
| |
| p_msg = (tNFA_DM_API_DISABLE*)GKI_getbuf(sizeof(tNFA_DM_API_DISABLE)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_DISABLE_EVT; |
| p_msg->graceful = graceful; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_GetNCIVersion |
| ** |
| ** Description Returns the NCI version of the NFCC to upper layer |
| ** |
| ** |
| ** Returns NCI version NCI2.0 / NCI1.0 |
| ** |
| *******************************************************************************/ |
| uint8_t NFA_GetNCIVersion() { return NFC_GetNCIVersion(); } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_SetPowerSubStateForScreenState |
| ** |
| ** Description Update the power sub-state as per current screen state to |
| ** NFCC. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SetPowerSubStateForScreenState(uint8_t screenState) { |
| LOG(VERBOSE) << StringPrintf("%s: state:0x%X", __func__, screenState); |
| |
| uint8_t nci_scren_state = 0xFF; |
| uint16_t buf_size = sizeof(tNFA_DM_API_SET_POWER_SUB_STATE); |
| tNFA_DM_API_SET_POWER_SUB_STATE* p_msg = |
| (tNFA_DM_API_SET_POWER_SUB_STATE*)GKI_getbuf(buf_size); |
| |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SET_POWER_SUB_STATE_EVT; |
| switch (screenState) { |
| case NFA_SCREEN_STATE_ON_UNLOCKED: |
| nci_scren_state = SCREEN_STATE_ON_UNLOCKED; |
| break; |
| case NFA_SCREEN_STATE_OFF_UNLOCKED: |
| nci_scren_state = SCREEN_STATE_OFF_UNLOCKED; |
| break; |
| case NFA_SCREEN_STATE_ON_LOCKED: |
| nci_scren_state = SCREEN_STATE_ON_LOCKED; |
| break; |
| case NFA_SCREEN_STATE_OFF_LOCKED: |
| nci_scren_state = SCREEN_STATE_OFF_LOCKED; |
| break; |
| |
| default: |
| LOG(VERBOSE) << StringPrintf("%s, unknown screen state", __func__); |
| break; |
| } |
| |
| p_msg->screen_state = nci_scren_state; |
| |
| nfa_sys_sendmsg(p_msg); |
| return (NFA_STATUS_OK); |
| } |
| return (NFA_STATUS_FAILED); |
| } |
| /******************************************************************************* |
| ** |
| ** Function NFA_SetConfig |
| ** |
| ** Description Set the configuration parameters to NFCC. The result is |
| ** reported with an NFA_DM_SET_CONFIG_EVT in the tNFA_DM_CBACK |
| ** callback. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function. Most Configuration |
| ** parameters are related to RF discovery. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_BUSY if previous setting is on-going |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SetConfig(tNFA_PMID param_id, uint8_t length, uint8_t* p_data) { |
| tNFA_DM_API_SET_CONFIG* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("param_id:0x%X", param_id); |
| |
| p_msg = (tNFA_DM_API_SET_CONFIG*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_SET_CONFIG) + length)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SET_CONFIG_EVT; |
| |
| p_msg->param_id = param_id; |
| p_msg->length = length; |
| p_msg->p_data = (uint8_t*)(p_msg + 1); |
| |
| /* Copy parameter data */ |
| memcpy(p_msg->p_data, p_data, length); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_GetConfig |
| ** |
| ** Description Get the configuration parameters from NFCC. The result is |
| ** reported with an NFA_DM_GET_CONFIG_EVT in the tNFA_DM_CBACK |
| ** callback. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_GetConfig(uint8_t num_ids, tNFA_PMID* p_param_ids) { |
| tNFA_DM_API_GET_CONFIG* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("num_ids: %i", num_ids); |
| |
| p_msg = (tNFA_DM_API_GET_CONFIG*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_GET_CONFIG) + num_ids)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_GET_CONFIG_EVT; |
| |
| p_msg->num_ids = num_ids; |
| p_msg->p_pmids = (tNFA_PMID*)(p_msg + 1); |
| |
| /* Copy the param IDs */ |
| memcpy(p_msg->p_pmids, p_param_ids, num_ids); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_RequestExclusiveRfControl |
| ** |
| ** Description Request exclusive control of NFC. |
| ** - Previous behavior (polling/tag reading, DH card emulation) |
| ** will be suspended . |
| ** - Polling and listening will be done based on the specified |
| ** params |
| ** |
| ** The NFA_EXCLUSIVE_RF_CONTROL_STARTED_EVT event of |
| ** tNFA_CONN_CBACK indicates the status of the operation. |
| ** |
| ** NFA_ACTIVATED_EVT and NFA_DEACTIVATED_EVT indicates link |
| ** activation/deactivation. |
| ** |
| ** NFA_SendRawFrame is used to send data to the peer. |
| ** NFA_DATA_EVT indicates data from the peer. |
| ** |
| ** If a tag is activated, then the NFA_RW APIs may be used to |
| ** send commands to the tag. Incoming NDEF messages are sent to |
| ** the NDEF callback. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_RequestExclusiveRfControl(tNFA_TECHNOLOGY_MASK poll_mask, |
| tNFA_LISTEN_CFG* p_listen_cfg, |
| tNFA_CONN_CBACK* p_conn_cback, |
| tNFA_NDEF_CBACK* p_ndef_cback) { |
| tNFA_DM_API_REQ_EXCL_RF_CTRL* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("poll_mask=0x%x", poll_mask); |
| |
| if (!p_conn_cback) { |
| LOG(ERROR) << StringPrintf("error null callback"); |
| return (NFA_STATUS_FAILED); |
| } |
| |
| p_msg = (tNFA_DM_API_REQ_EXCL_RF_CTRL*)GKI_getbuf( |
| sizeof(tNFA_DM_API_REQ_EXCL_RF_CTRL)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_REQUEST_EXCL_RF_CTRL_EVT; |
| p_msg->poll_mask = poll_mask; |
| p_msg->p_conn_cback = p_conn_cback; |
| p_msg->p_ndef_cback = p_ndef_cback; |
| |
| if (p_listen_cfg) |
| memcpy(&p_msg->listen_cfg, p_listen_cfg, sizeof(tNFA_LISTEN_CFG)); |
| else |
| memset(&p_msg->listen_cfg, 0x00, sizeof(tNFA_LISTEN_CFG)); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_ReleaseExclusiveRfControl |
| ** |
| ** Description Release exclusive control of NFC. Once released, behavior |
| ** prior to obtaining exclusive RF control will resume. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_ReleaseExclusiveRfControl(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| if (!nfa_dm_cb.p_excl_conn_cback) { |
| LOG(ERROR) << StringPrintf( |
| "Exclusive rf control is not in " |
| "progress"); |
| return (NFA_STATUS_FAILED); |
| } |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_RELEASE_EXCL_RF_CTRL_EVT; |
| nfa_sys_sendmsg(p_msg); |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_EnablePolling |
| ** |
| ** Description Enable polling for technologies specified by poll_mask. |
| ** |
| ** The following events (notified using the connection |
| ** callback registered with NFA_Enable) are generated during |
| ** polling: |
| ** |
| ** - NFA_POLL_ENABLED_EVT indicates whether or not polling |
| ** successfully enabled. |
| ** - NFA_DISC_RESULT_EVT indicates there are more than one |
| ** devices, so application must select one of tags by calling |
| ** NFA_Select(). |
| ** - NFA_SELECT_RESULT_EVT indicates whether previous selection |
| ** was successful or not. If it was failed then application |
| ** must select again or deactivate by calling |
| ** NFA_Deactivate(). |
| ** - NFA_ACTIVATED_EVT is generated when an NFC link is |
| ** activated. |
| ** - NFA_NDEF_DETECT_EVT is generated if tag is activated |
| ** - NFA_DEACTIVATED_EVT will be returned after deactivating |
| ** NFC link. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_EnablePolling(tNFA_TECHNOLOGY_MASK poll_mask) { |
| tNFA_DM_API_ENABLE_POLL* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("0x%X", poll_mask); |
| |
| p_msg = (tNFA_DM_API_ENABLE_POLL*)GKI_getbuf(sizeof(tNFA_DM_API_ENABLE_POLL)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_ENABLE_POLLING_EVT; |
| p_msg->poll_mask = poll_mask; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_DisablePolling |
| ** |
| ** Description Disable polling |
| ** NFA_POLL_DISABLED_EVT will be returned after stopping |
| ** polling. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_DisablePolling(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_DISABLE_POLLING_EVT; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_EnableListening |
| ** |
| ** Description Enable listening. |
| ** NFA_LISTEN_ENABLED_EVT will be returned after listening is |
| ** allowed. |
| ** |
| ** The actual listening technologies are specified by other NFA |
| ** API functions. Such functions include (but not limited to) |
| ** NFA_CeConfigureUiccListenTech. |
| ** If NFA_DisableListening () is called to ignore the listening |
| ** technologies, NFA_EnableListening () is called to restore |
| ** the listening technologies set by these functions. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_EnableListening(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_ENABLE_LISTENING_EVT; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_DisableListening |
| ** |
| ** Description Disable listening |
| ** NFA_LISTEN_DISABLED_EVT will be returned after stopping |
| ** listening. This function is called to exclude listen at RF |
| ** discovery. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_DisableListening(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_DISABLE_LISTENING_EVT; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_StartRfDiscovery |
| ** |
| ** Description Start RF discovery |
| ** RF discovery parameters shall be set by other APIs. |
| ** |
| ** An NFA_RF_DISCOVERY_STARTED_EVT indicates whether starting |
| ** was successful or not. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_StartRfDiscovery(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_START_RF_DISCOVERY_EVT; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_StopRfDiscovery |
| ** |
| ** Description Stop RF discovery |
| ** |
| ** An NFA_RF_DISCOVERY_STOPPED_EVT indicates whether stopping |
| ** was successful or not. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_StopRfDiscovery(void) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_STOP_RF_DISCOVERY_EVT; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_SetRfDiscoveryDuration |
| ** |
| ** Description Set the duration of the single discovery period in [ms]. |
| ** Allowable range: 0 ms to 0xFFFF ms. |
| ** |
| ** If discovery is already started, the application should |
| ** call NFA_StopRfDiscovery prior to calling |
| ** NFA_SetRfDiscoveryDuration, and then call |
| ** NFA_StartRfDiscovery afterwards to restart discovery using |
| ** the new duration. |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT should |
| ** happen before calling this function |
| ** |
| ** Returns: |
| ** NFA_STATUS_OK, if command accepted |
| ** NFA_STATUS_FAILED: otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SetRfDiscoveryDuration(uint16_t discovery_period_ms) { |
| tNFA_DM_API_SET_RF_DISC_DUR* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| /* Post the API message */ |
| p_msg = (tNFA_DM_API_SET_RF_DISC_DUR*)GKI_getbuf( |
| sizeof(tNFA_DM_API_SET_RF_DISC_DUR)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SET_RF_DISC_DURATION_EVT; |
| |
| /* Set discovery duration */ |
| p_msg->rf_disc_dur_ms = discovery_period_ms; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Select |
| ** |
| ** Description Select one from detected devices during discovery |
| ** (from NFA_DISC_RESULT_EVTs). The application should wait for |
| ** the final NFA_DISC_RESULT_EVT before selecting. |
| ** |
| ** An NFA_SELECT_RESULT_EVT indicates whether selection was |
| ** successful or not. If failed then application must select |
| ** again or deactivate by NFA_Deactivate(). |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_INVALID_PARAM if RF interface is not matched |
| ** protocol |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_Select(uint8_t rf_disc_id, tNFA_NFC_PROTOCOL protocol, |
| tNFA_INTF_TYPE rf_interface) { |
| tNFA_DM_API_SELECT* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf( |
| "rf_disc_id:0x%X, protocol:0x%X, rf_interface:0x%X", rf_disc_id, protocol, |
| rf_interface); |
| |
| if ((rf_interface == NFA_INTERFACE_ISO_DEP) && |
| (protocol != NFA_PROTOCOL_ISO_DEP)) { |
| LOG(ERROR) << StringPrintf("%s; RF interface is not matched protocol", |
| __func__); |
| return (NFA_STATUS_INVALID_PARAM); |
| } |
| |
| p_msg = |
| (tNFA_DM_API_SELECT*)GKI_getbuf((uint16_t)(sizeof(tNFA_DM_API_SELECT))); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SELECT_EVT; |
| p_msg->rf_disc_id = rf_disc_id; |
| p_msg->protocol = protocol; |
| p_msg->rf_interface = rf_interface; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_UpdateRFCommParams |
| ** |
| ** Description This function is called to update RF Communication |
| ** parameters once the Frame RF Interface has been activated. |
| ** |
| ** An NFA_UPDATE_RF_PARAM_RESULT_EVT indicates whether updating |
| ** was successful or not. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_UpdateRFCommParams(tNFA_RF_COMM_PARAMS* p_params) { |
| tNFA_DM_API_UPDATE_RF_PARAMS* p_msg; |
| |
| LOG(VERBOSE) << __func__; |
| |
| p_msg = (tNFA_DM_API_UPDATE_RF_PARAMS*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_UPDATE_RF_PARAMS))); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_UPDATE_RF_PARAMS_EVT; |
| memcpy(&p_msg->params, p_params, sizeof(tNFA_RF_COMM_PARAMS)); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_Deactivate |
| ** |
| ** Description |
| ** If sleep_mode=TRUE: |
| ** Deselect the activated device by deactivating into sleep |
| ** mode. |
| ** |
| ** An NFA_DEACTIVATE_FAIL_EVT indicates that selection was |
| ** not successful. Application can select another |
| ** discovered device or deactivate by NFA_Deactivate() |
| ** after receiving NFA_DEACTIVATED_EVT. |
| ** |
| ** Deactivating to sleep mode is not allowed when NFCC is |
| ** in wait-for-host-select mode, or in listen-sleep states; |
| ** NFA will deactivate to idle or discovery state for these |
| ** cases respectively. |
| ** |
| ** |
| ** If sleep_mode=FALSE: |
| ** Deactivate the connection (e.g. as a result of presence |
| ** check failure) NFA_DEACTIVATED_EVT will indicate that |
| ** link is deactivated. Polling/listening will resume |
| ** (unless the nfcc is in wait_for-all-discoveries state) |
| ** |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| extern tNFA_STATUS NFA_Deactivate(bool sleep_mode) { |
| tNFA_DM_API_DEACTIVATE* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("sleep_mode:%i", sleep_mode); |
| |
| p_msg = (tNFA_DM_API_DEACTIVATE*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_DEACTIVATE))); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_DEACTIVATE_EVT; |
| p_msg->sleep_mode = sleep_mode; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_SendRawFrame |
| ** |
| ** Description Send a raw frame over the activated interface with the NFCC. |
| ** This function can only be called after NFC link is |
| ** activated. |
| ** |
| ** If the activated interface is a tag and auto-presence check |
| ** is enabled then presence_check_start_delay can be used to |
| ** indicate the delay in msec after which the next auto |
| ** presence check command can be sent. |
| ** NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY can be used as the |
| ** default value for the delay. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SendRawFrame(uint8_t* p_raw_data, uint16_t data_len, |
| uint16_t presence_check_start_delay) { |
| NFC_HDR* p_msg; |
| uint16_t size; |
| uint8_t* p; |
| |
| LOG(VERBOSE) << StringPrintf("data_len:%d", data_len); |
| |
| size = NFC_HDR_SIZE + NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE + data_len; |
| /* Check for integer overflow */ |
| if (size < data_len) { |
| android_errorWriteLog(0x534e4554, "120664978"); |
| return NFA_STATUS_INVALID_PARAM; |
| } |
| p_msg = (NFC_HDR*)GKI_getbuf(size); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_RAW_FRAME_EVT; |
| p_msg->layer_specific = presence_check_start_delay; |
| p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE; |
| p_msg->len = data_len; |
| |
| p = (uint8_t*)(p_msg + 1) + p_msg->offset; |
| if ((data_len != 0) && (p_raw_data != nullptr)) { |
| memcpy(p, p_raw_data, data_len); |
| } |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** NDEF Handler APIs |
| *******************************************************************************/ |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_RegisterNDefTypeHandler |
| ** |
| ** Description This function allows the applications to register for |
| ** specific types of NDEF records. When NDEF records are |
| ** received, NFA will parse the record-type field, and pass |
| ** the record to the registered tNFA_NDEF_CBACK. |
| ** |
| ** For records types which were not registered, the record will |
| ** be sent to the default handler. A default type-handler may |
| ** be registered by calling this NFA_RegisterNDefTypeHandler |
| ** with tnf=NFA_TNF_DEFAULT. In this case, all un-registered |
| ** record types will be sent to the callback. Only one default |
| ** handler may be registered at a time. |
| ** |
| ** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK |
| ** to indicate that registration was successful, and provide a |
| ** handle for this record type. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_RegisterNDefTypeHandler(bool handle_whole_message, tNFA_TNF tnf, |
| uint8_t* p_type_name, |
| uint8_t type_name_len, |
| tNFA_NDEF_CBACK* p_ndef_cback) { |
| tNFA_DM_API_REG_NDEF_HDLR* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf( |
| "handle whole ndef message: %i, " |
| "tnf=0x%02x", |
| handle_whole_message, tnf); |
| |
| /* Check for NULL callback */ |
| if (!p_ndef_cback) { |
| LOG(ERROR) << StringPrintf("error - null callback"); |
| return (NFA_STATUS_INVALID_PARAM); |
| } |
| |
| p_msg = (tNFA_DM_API_REG_NDEF_HDLR*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_REG_NDEF_HDLR) + type_name_len)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT; |
| |
| p_msg->flags = |
| (handle_whole_message ? NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE : 0); |
| p_msg->tnf = tnf; |
| p_msg->name_len = type_name_len; |
| p_msg->p_ndef_cback = p_ndef_cback; |
| memcpy(p_msg->name, p_type_name, type_name_len); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_RegisterNDefUriHandler |
| ** |
| ** Description This API is a special-case of NFA_RegisterNDefTypeHandler |
| ** with TNF=NFA_TNF_WKT, and type_name='U' (URI record); and |
| ** allows registering for specific URI types (e.g. 'tel:' or |
| ** 'mailto:'). |
| ** |
| ** An NFA_NDEF_REGISTER_EVT will be sent to the tNFA_NDEF_CBACK |
| ** to indicate that registration was successful, and provide a |
| ** handle for this registration. |
| ** |
| ** If uri_id=NFA_NDEF_URI_ID_ABSOLUTE, then p_abs_uri contains |
| ** the unabridged URI. For all other uri_id values, |
| ** the p_abs_uri parameter is ignored (i.e the URI prefix is |
| ** implied by uri_id). See [NFC RTD URI] for more information. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| extern tNFA_STATUS NFA_RegisterNDefUriHandler(bool handle_whole_message, |
| tNFA_NDEF_URI_ID uri_id, |
| uint8_t* p_abs_uri, |
| uint8_t uri_id_len, |
| tNFA_NDEF_CBACK* p_ndef_cback) { |
| tNFA_DM_API_REG_NDEF_HDLR* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf( |
| "handle whole ndef message: %i, " |
| "uri_id=0x%02x", |
| handle_whole_message, uri_id); |
| |
| /* Check for NULL callback */ |
| if (!p_ndef_cback) { |
| LOG(ERROR) << StringPrintf("error - null callback"); |
| return (NFA_STATUS_INVALID_PARAM); |
| } |
| |
| p_msg = (tNFA_DM_API_REG_NDEF_HDLR*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_REG_NDEF_HDLR) + uri_id_len)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_REG_NDEF_HDLR_EVT; |
| |
| p_msg->flags = NFA_NDEF_FLAGS_WKT_URI; |
| |
| if (handle_whole_message) { |
| p_msg->flags |= NFA_NDEF_FLAGS_HANDLE_WHOLE_MESSAGE; |
| } |
| |
| /* abs_uri is only valid fir uri_id=NFA_NDEF_URI_ID_ABSOLUTE */ |
| if (uri_id != NFA_NDEF_URI_ID_ABSOLUTE) { |
| uri_id_len = 0; |
| } |
| |
| p_msg->tnf = NFA_TNF_WKT; |
| p_msg->uri_id = uri_id; |
| p_msg->name_len = uri_id_len; |
| p_msg->p_ndef_cback = p_ndef_cback; |
| memcpy(p_msg->name, p_abs_uri, uri_id_len); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_DeregisterNDefTypeHandler |
| ** |
| ** Description Deregister NDEF record type handler. |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| extern tNFA_STATUS NFA_DeregisterNDefTypeHandler(tNFA_HANDLE ndef_type_handle) { |
| tNFA_DM_API_DEREG_NDEF_HDLR* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("handle 0x%08x", ndef_type_handle); |
| |
| p_msg = (tNFA_DM_API_DEREG_NDEF_HDLR*)GKI_getbuf( |
| (uint16_t)(sizeof(tNFA_DM_API_DEREG_NDEF_HDLR))); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_DEREG_NDEF_HDLR_EVT; |
| p_msg->ndef_type_handle = ndef_type_handle; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_PowerOffSleepMode |
| ** |
| ** Description This function is called to enter or leave NFCC Power Off |
| ** Sleep mode NFA_DM_PWR_MODE_CHANGE_EVT will be sent to |
| ** indicate status. |
| ** |
| ** start_stop : TRUE if entering Power Off Sleep mode |
| ** FALSE if leaving Power Off Sleep mode |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_PowerOffSleepMode(bool start_stop) { |
| NFC_HDR* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("start_stop=%d", start_stop); |
| |
| if (nfa_dm_cb.flags & NFA_DM_FLAGS_SETTING_PWR_MODE) { |
| LOG(ERROR) << StringPrintf("NFA DM is busy to update power mode"); |
| return (NFA_STATUS_FAILED); |
| } else { |
| nfa_dm_cb.flags |= NFA_DM_FLAGS_SETTING_PWR_MODE; |
| } |
| |
| p_msg = (NFC_HDR*)GKI_getbuf(sizeof(NFC_HDR)); |
| if (p_msg != nullptr) { |
| p_msg->event = NFA_DM_API_POWER_OFF_SLEEP_EVT; |
| p_msg->layer_specific = start_stop; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_RegVSCback |
| ** |
| ** Description This function is called to register or de-register a |
| ** callback function to receive Proprietary NCI response and |
| ** notification events. The maximum number of callback |
| ** functions allowed is NFC_NUM_VS_CBACKS |
| ** |
| ** Returns tNFC_STATUS |
| ** |
| *******************************************************************************/ |
| tNFC_STATUS NFA_RegVSCback(bool is_register, tNFA_VSC_CBACK* p_cback) { |
| tNFA_DM_API_REG_VSC* p_msg; |
| |
| LOG(VERBOSE) << StringPrintf("is_register=%d", is_register); |
| |
| if (p_cback == nullptr) { |
| LOG(ERROR) << StringPrintf("requires a valid callback function"); |
| return (NFA_STATUS_FAILED); |
| } |
| |
| p_msg = (tNFA_DM_API_REG_VSC*)GKI_getbuf(sizeof(tNFA_DM_API_REG_VSC)); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_REG_VSC_EVT; |
| p_msg->is_register = is_register; |
| p_msg->p_cback = p_cback; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_SendVsCommand |
| ** |
| ** Description This function is called to send an NCI Vendor Specific |
| ** command to NFCC. |
| ** |
| ** oid - The opcode of the VS command. |
| ** cmd_params_len - The command parameter len |
| ** p_cmd_params - The command parameter |
| ** p_cback - The callback function to receive the |
| ** command status |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SendVsCommand(uint8_t oid, uint8_t cmd_params_len, |
| uint8_t* p_cmd_params, tNFA_VSC_CBACK* p_cback) { |
| tNFA_DM_API_SEND_VSC* p_msg; |
| uint16_t size = sizeof(tNFA_DM_API_SEND_VSC) + cmd_params_len; |
| |
| LOG(VERBOSE) << StringPrintf("oid=0x%x", oid); |
| |
| p_msg = (tNFA_DM_API_SEND_VSC*)GKI_getbuf(size); |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SEND_VSC_EVT; |
| p_msg->oid = oid; |
| p_msg->p_cback = p_cback; |
| if (cmd_params_len && p_cmd_params) { |
| p_msg->cmd_params_len = cmd_params_len; |
| p_msg->p_cmd_params = (uint8_t*)(p_msg + 1); |
| memcpy(p_msg->p_cmd_params, p_cmd_params, cmd_params_len); |
| } else { |
| p_msg->cmd_params_len = 0; |
| p_msg->p_cmd_params = nullptr; |
| } |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_SendRawVsCommand |
| ** |
| ** Description This function is called to send raw Vendor Specific |
| ** command to NFCC. |
| ** |
| ** cmd_params_len - The command parameter len |
| ** p_cmd_params - The command parameter |
| ** p_cback - The callback function to receive the |
| ** command |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_SendRawVsCommand(uint8_t cmd_params_len, uint8_t* p_cmd_params, |
| tNFA_VSC_CBACK* p_cback) { |
| if (cmd_params_len == 0x00 || p_cmd_params == nullptr || p_cback == nullptr) { |
| return NFA_STATUS_INVALID_PARAM; |
| } |
| uint16_t size = sizeof(tNFA_DM_API_SEND_VSC) + cmd_params_len; |
| tNFA_DM_API_SEND_VSC* p_msg = (tNFA_DM_API_SEND_VSC*)GKI_getbuf(size); |
| |
| if (p_msg != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_SEND_RAW_VS_EVT; |
| p_msg->p_cback = p_cback; |
| p_msg->cmd_params_len = cmd_params_len; |
| p_msg->p_cmd_params = (uint8_t*)(p_msg + 1); |
| memcpy(p_msg->p_cmd_params, p_cmd_params, cmd_params_len); |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return NFA_STATUS_OK; |
| } |
| |
| return NFA_STATUS_FAILED; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: NFA_EnableDtamode |
| ** |
| ** Description: Enable DTA Mode |
| ** |
| ** Returns: none: |
| ** |
| *******************************************************************************/ |
| void NFA_EnableDtamode(tNFA_eDtaModes eDtaMode) { |
| LOG(VERBOSE) << StringPrintf("%s: 0x%x ", __func__, eDtaMode); |
| appl_dta_mode_flag = 0x01; |
| nfa_dm_cb.eDtaMode = eDtaMode; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: NFA_DisableDtamode |
| ** |
| ** Description: Disable DTA Mode |
| ** |
| ** Returns: none: |
| ** |
| *******************************************************************************/ |
| void NFA_DisableDtamode(void) { |
| LOG(VERBOSE) << StringPrintf("%s: enter", __func__); |
| appl_dta_mode_flag = 0x0; |
| nfa_dm_cb.eDtaMode = NFA_DTA_APPL_MODE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function: NFA_SetNfcSecure |
| ** |
| ** Description: Prooagtes NFC secure settings to NFC TASK |
| ** |
| ** Returns: none: |
| ** |
| *******************************************************************************/ |
| void NFA_SetNfcSecure(bool status) { |
| LOG(DEBUG) << StringPrintf("%s; status: %d", __func__, status); |
| nfa_dm_cb.is_nfc_secure = status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function NFA_ChangeDiscoveryTech |
| ** |
| ** Description Change RF discoverying technologies specified by |
| ** pollTech and listenTech. |
| ** |
| ** NFA_DM_API_CHANGE_DISCOVERY_TECH_EVT will be returned. |
| ** |
| ** If pollTech/listenTech are set to 0xFF, it revert to |
| ** the polling/listening technologies |
| ** before NFA_ChangeDiscoveryTech() was called. |
| ** |
| ** is_revert_poll : TRUE if reverting RF polling tech |
| ** before calling NFA_StopRfDiscovery |
| ** FALSE if changing RF polling tech according |
| ** to pollTech |
| ** is_revert_listen : TRUE if reverting RF listening tech |
| ** before calling NFA_StopRfDiscovery |
| ** FALSE if changing RF listening tech according |
| ** to listenTech |
| ** change_default_tech : TRUE if the default technolofy mask |
| ** has to be changed according to listenTech |
| ** and pollTech settings |
| ** |
| ** Note: If RF discovery is started, |
| ** NFA_StopRfDiscovery()/NFA_RF_DISCOVERY_STOPPED_EVT |
| ** should happen before calling this function |
| ** |
| ** Returns NFA_STATUS_OK if successfully initiated |
| ** NFA_STATUS_FAILED otherwise |
| ** |
| *******************************************************************************/ |
| tNFA_STATUS NFA_ChangeDiscoveryTech(tNFA_TECHNOLOGY_MASK pollTech, |
| tNFA_TECHNOLOGY_MASK listenTech, |
| bool is_revert_poll, bool is_revert_listen, |
| bool change_default_tech) { |
| tNFA_DM_API_CHANGE_DISCOVERY_TECH* p_msg; |
| LOG(VERBOSE) << StringPrintf("%s: 0x%X 0x%X", __func__, pollTech, listenTech); |
| |
| if ((p_msg = (tNFA_DM_API_CHANGE_DISCOVERY_TECH*)GKI_getbuf( |
| sizeof(tNFA_DM_API_CHANGE_DISCOVERY_TECH))) != nullptr) { |
| p_msg->hdr.event = NFA_DM_API_CHANGE_DISCOVERY_TECH_EVT; |
| p_msg->is_revert_poll = is_revert_poll; |
| p_msg->is_revert_listen = is_revert_listen; |
| p_msg->change_default_tech = change_default_tech; |
| p_msg->change_poll_mask = pollTech; |
| p_msg->change_listen_mask = listenTech; |
| |
| nfa_sys_sendmsg(p_msg); |
| |
| return (NFA_STATUS_OK); |
| } |
| |
| return (NFA_STATUS_FAILED); |
| } |
