1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H 18 #define ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H 19 20 #include <log/log.h> 21 #include <android/log.h> 22 #include <hardware/hardware.h> 23 #include <hardware/fingerprint.h> 24 #include <hidl/MQDescriptor.h> 25 #include <hidl/Status.h> 26 #include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h> 27 28 namespace android { 29 namespace hardware { 30 namespace biometrics { 31 namespace fingerprint { 32 namespace V2_1 { 33 namespace implementation { 34 35 using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint; 36 using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback; 37 using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus; 38 using ::android::hardware::Return; 39 using ::android::hardware::Void; 40 using ::android::hardware::hidl_vec; 41 using ::android::hardware::hidl_string; 42 using ::android::sp; 43 44 struct BiometricsFingerprint : public IBiometricsFingerprint { 45 public: 46 BiometricsFingerprint(); 47 ~BiometricsFingerprint(); 48 49 // Method to wrap legacy HAL with BiometricsFingerprint class 50 static IBiometricsFingerprint* getInstance(); 51 52 // Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint follow. 53 Return<uint64_t> setNotify(const sp<IBiometricsFingerprintClientCallback>& clientCallback) override; 54 Return<uint64_t> preEnroll() override; 55 Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid, uint32_t timeoutSec) override; 56 Return<RequestStatus> postEnroll() override; 57 Return<uint64_t> getAuthenticatorId() override; 58 Return<RequestStatus> cancel() override; 59 Return<RequestStatus> enumerate() override; 60 Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override; 61 Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override; 62 Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override; 63 64 private: 65 static fingerprint_device_t* openHal(); 66 static void notify(const fingerprint_msg_t *msg); /* Static callback for legacy HAL implementation */ 67 static Return<RequestStatus> ErrorFilter(int32_t error); 68 static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode); 69 static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode); 70 static BiometricsFingerprint* sInstance; 71 72 std::mutex mClientCallbackMutex; 73 sp<IBiometricsFingerprintClientCallback> mClientCallback; 74 fingerprint_device_t *mDevice; 75 }; 76 77 } // namespace implementation 78 } // namespace V2_1 79 } // namespace fingerprint 80 } // namespace biometrics 81 } // namespace hardware 82 } // namespace android 83 84 #endif // ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H 85
