1e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 2e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 3e9629bad30a9f478b336ab46b8e6e02f7f87af46Evan Chu * Copyright (C) 2010-2014 Broadcom Corporation 4e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 5e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 6e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * you may not use this file except in compliance with the License. 7e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * You may obtain a copy of the License at: 8e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 9e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 11e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * See the License for the specific language governing permissions and 15e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * limitations under the License. 16e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 17e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 18e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 19e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/****************************************************************************** 20e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 21e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * This file contains functions that interface with the NFCEEs. 22e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project * 23e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project ******************************************************************************/ 24e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include <string.h> 258a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach 268a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach#include <android-base/stringprintf.h> 278a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach#include <base/logging.h> 288a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach 29e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "nfc_target.h" 30e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 318a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach#include "gki.h" 326fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi#include "nci_hmsgs.h" 33e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "nfc_api.h" 34e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project#include "nfc_int.h" 35e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 368a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbachusing android::base::StringPrintf; 378a4edf623d58153f34cac27a77bb4f3bbb593a43Andre Eisenbach 38e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 39e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 40e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function NFC_NfceeDiscover 41e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 42552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** Description This function is called to enable or disable NFCEE 43552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** Discovery. The response from NFCC is reported by 44552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** tNFC_RESPONSE_CBACK as NFC_NFCEE_DISCOVER_REVT. 45552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** The notification from NFCC is reported by 46552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** tNFC_RESPONSE_CBACK as NFC_NFCEE_INFO_REVT. 47e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 48e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters discover - 1 to enable discover, 0 to disable. 49e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 50e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns tNFC_STATUS 51e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 52e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 536fca02d5010de7bd31d83b853c32138021da5f29Ruchi KandoitNFC_STATUS NFC_NfceeDiscover(bool discover) { 546fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi return nci_snd_nfcee_discover((uint8_t)( 556fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi discover ? NCI_DISCOVER_ACTION_ENABLE : NCI_DISCOVER_ACTION_DISABLE)); 56e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 57e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 58e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 59e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 60e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function NFC_NfceeModeSet 61e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 62e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to activate or de-activate an NFCEE 63e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** connected to the NFCC. 64e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** The response from NFCC is reported by tNFC_RESPONSE_CBACK 65e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** as NFC_NFCEE_MODE_SET_REVT. 66e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 67e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters nfcee_id - the NFCEE to activate or de-activate. 68e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** mode - NFC_MODE_ACTIVATE to activate NFCEE, 69e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** NFC_MODE_DEACTIVATE to de-activate. 70e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 71e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns tNFC_STATUS 72e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 73e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 746fca02d5010de7bd31d83b853c32138021da5f29Ruchi KandoitNFC_STATUS NFC_NfceeModeSet(uint8_t nfcee_id, tNFC_NFCEE_MODE mode) { 7581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna tNFC_STATUS status = NCI_STATUS_OK; 7681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna if (mode >= NCI_NUM_NFCEE_MODE || nfcee_id == NCI_DH_ID) { 776767aec6e61ac10feb07bd27f9e1247076b32050Ruchi Kandoi LOG(ERROR) << StringPrintf("%s invalid parameter:%d", __func__, mode); 786fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi return NFC_STATUS_FAILED; 796fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi } 8081e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna if (nfc_cb.nci_version != NCI_VERSION_2_0) 8181e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna status = nci_snd_nfcee_mode_set(nfcee_id, mode); 8281e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna else { 8381e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna if (nfc_cb.flags & NFC_FL_WAIT_MODE_SET_NTF) 8481e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna status = NFC_STATUS_REFUSED; 8581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna else { 8681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna status = nci_snd_nfcee_mode_set(nfcee_id, mode); 8781e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna if (status == NCI_STATUS_OK) { 8881e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna /* Mode set command is successfully queued or sent. 8981e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna * do not allow another Mode Set command until NTF is received */ 9081e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna nfc_cb.flags |= NFC_FL_WAIT_MODE_SET_NTF; 9181e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna nfc_start_timer(&nfc_cb.nci_mode_set_ntf_timer, 9281e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna (uint16_t)(NFC_TTYPE_WAIT_MODE_SET_NTF), 9381e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna NFC_MODE_SET_NTF_TIMEOUT); 9481e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna } 9581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna } 9681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna } 9781e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna return status; 98e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 99e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 100e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 101e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 102e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function NFC_SetRouting 103e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 104e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Description This function is called to configure the CE routing table. 105e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** The response from NFCC is reported by tNFC_RESPONSE_CBACK 106e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** as NFC_SET_ROUTING_REVT. 107e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 108e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Parameters 109e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 110e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns tNFC_STATUS 111e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 112e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1136fca02d5010de7bd31d83b853c32138021da5f29Ruchi KandoitNFC_STATUS NFC_SetRouting(bool more, uint8_t num_tlv, uint8_t tlv_size, 1146fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi uint8_t* p_param_tlvs) { 1156fca02d5010de7bd31d83b853c32138021da5f29Ruchi Kandoi return nci_snd_set_routing_cmd(more, num_tlv, tlv_size, p_param_tlvs); 116e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project} 117e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project 118e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project/******************************************************************************* 119e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 120e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Function NFC_GetRouting 121e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 122552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** Description This function is called to retrieve the CE routing table 123552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** from NFCC. The response from NFCC is reported by 124552f2b745deddd35d9b75da9c9c09bd2f3f573a8Ruchi Kandoi** tNFC_RESPONSE_CBACK as NFC_GET_ROUTING_REVT. 125e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 126e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** Returns tNFC_STATUS 127e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project** 128e9df6ba5a8fcccf306a80b1670b423be8fe7746The Android Open Source Project*******************************************************************************/ 1296fca02d5010de7bd31d83b853c32138021da5f29Ruchi KandoitNFC_STATUS NFC_GetRouting(void) { return nci_snd_get_routing_cmd(); } 13081e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna 13181e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna/******************************************************************************* 13281e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** 13381e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** Function NFC_NfceePLConfig 13481e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** 13581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** Description This function is called to set the Power and Link Control to 13681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** an NFCEE connected to the NFCC. 13781e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** The response from NFCC is reported by tNFC_RESPONSE_CBACK 13881e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** as NFC_NFCEE_PL_CONTROL_REVT. 13981e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** 14081e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** Parameters nfcee_id - the NFCEE to activate or de-activate. 14181e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** pl_config - 14281e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** NFCEE_PL_CONFIG_NFCC_DECIDES NFCC decides (default) 14381e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** NFCEE_PL_CONFIG_PWR_ALWAYS_ON NFCEE power supply is 14481e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** always on 14581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** NFCEE_PL_CONFIG_LNK_ON_WHEN_PWR_ON communication link is 14681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** always active when NFCEE is powered on 14781e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** NFCEE_PL_CONFIG_PWR_LNK_ALWAYS_ON power supply and 14881e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** communication link are always on 14981e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** 15081e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** Returns tNFC_STATUS 15181e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna** 15281e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna*******************************************************************************/ 15381e4f816534a9d9137ce202d1b158720cc13eb78Love KhannatNFC_STATUS NFC_NfceePLConfig(uint8_t nfcee_id, 15481e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna tNCI_NFCEE_PL_CONFIG pl_config) { 15581e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna return nci_snd_nfcee_power_link_control(nfcee_id, pl_config); 15681e4f816534a9d9137ce202d1b158720cc13eb78Love Khanna} 157