1 /******************************************************************************
2  *
3  *  Copyright 2019-2023 NXP
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 #ifndef ANDROID_HARDWARE_NFC_V1_2_NFC_H
20 #define ANDROID_HARDWARE_NFC_V1_2_NFC_H
21 
22 #include <android/hardware/nfc/1.2/INfc.h>
23 #include <android/hardware/nfc/1.2/types.h>
24 #include <hidl/MQDescriptor.h>
25 #include <hidl/Status.h>
26 #include <log/log.h>
27 
28 namespace android {
29 namespace hardware {
30 namespace nfc {
31 namespace V1_2 {
32 namespace implementation {
33 
34 using ::android::sp;
35 using ::android::hardware::hidl_array;
36 using ::android::hardware::hidl_memory;
37 using ::android::hardware::hidl_string;
38 using ::android::hardware::hidl_vec;
39 using ::android::hardware::Return;
40 using ::android::hardware::Void;
41 using ::android::hardware::nfc::V1_2::INfc;
42 using ::android::hidl::base::V1_0::IBase;
43 struct Nfc : public V1_2::INfc, public hidl_death_recipient {
44  public:
45   // Methods from ::android::hidl::base::V1_0::IBase follow.
46   Return<void> debug(const hidl_handle& handle,
47                      const hidl_vec<hidl_string>& options) override;
48   // Methods from ::android::hardware::nfc::V1_0::INfc follow.
49   Return<V1_0::NfcStatus> open(
50       const sp<V1_0::INfcClientCallback>& clientCallback) override;
51   Return<V1_0::NfcStatus> open_1_1(
52       const sp<V1_1::INfcClientCallback>& clientCallback) override;
53   Return<uint32_t> write(const hidl_vec<uint8_t>& data) override;
54   Return<V1_0::NfcStatus> coreInitialized(
55       const hidl_vec<uint8_t>& data) override;
56   Return<V1_0::NfcStatus> prediscover() override;
57   Return<V1_0::NfcStatus> close() override;
58   Return<V1_0::NfcStatus> controlGranted() override;
59   Return<V1_0::NfcStatus> powerCycle() override;
60 
61   // Methods from ::android::hardware::nfc::V1_1::INfc follow.
62   Return<void> factoryReset();
63   Return<V1_0::NfcStatus> closeForPowerOffCase();
64   Return<void> getConfig(getConfig_cb config);
65   Return<void> getConfig_1_2(getConfig_1_2_cb config);
66 
67   // Methods from ::android::hidl::base::V1_0::IBase follow.
68 
eventCallbackNfc69   static void eventCallback(uint8_t event, uint8_t status) {
70     if (mCallbackV1_1 != nullptr) {
71       auto ret = mCallbackV1_1->sendEvent_1_1((V1_1::NfcEvent)event,
72                                               (V1_0::NfcStatus)status);
73       if (!ret.isOk()) {
74         ALOGW("failed to send event!!!");
75       }
76     } else if (mCallbackV1_0 != nullptr) {
77       auto ret = mCallbackV1_0->sendEvent((V1_0::NfcEvent)event,
78                                           (V1_0::NfcStatus)status);
79       if (!ret.isOk()) {
80         ALOGE("failed to send event!!!");
81       }
82     }
83   }
84 
dataCallbackNfc85   static void dataCallback(uint16_t data_len, uint8_t* p_data) {
86     hidl_vec<uint8_t> data;
87     data.setToExternal(p_data, data_len);
88     if (mCallbackV1_1 != nullptr) {
89       auto ret = mCallbackV1_1->sendData(data);
90       if (!ret.isOk()) {
91         ALOGW("failed to send data!!!");
92       }
93     } else if (mCallbackV1_0 != nullptr) {
94       auto ret = mCallbackV1_0->sendData(data);
95       if (!ret.isOk()) {
96         ALOGE("failed to send data!!!");
97       }
98     }
99   }
100 
101   virtual void serviceDied(uint64_t /*cookie*/, const wp<IBase>& /*who*/);
102 
103  private:
104   bool mIsServiceStarted;
105   static sp<V1_1::INfcClientCallback> mCallbackV1_1;
106   static sp<V1_0::INfcClientCallback> mCallbackV1_0;
107 };
108 
109 }  // namespace implementation
110 }  // namespace V1_2
111 }  // namespace nfc
112 }  // namespace hardware
113 }  // namespace android
114 
115 #endif  // ANDROID_HARDWARE_NFC_V1_2_NFC_H
116