sm7125-common: fingerprint: switch to hardware/samsung HAL

Change-Id: Ic048efcf18e07694fede4d90859663c391a1a02d
fourteen-wip
Simon1511 1 year ago
parent bb83af7561
commit 8798ac7cad
  1. 1
      BoardConfigCommon.mk
  2. 2
      common.mk
  3. 63
      fingerprint/Android.mk
  4. 567
      fingerprint/BiometricsFingerprint.cpp
  5. 119
      fingerprint/BiometricsFingerprint.h
  6. 101
      fingerprint/VendorConstants.h
  7. 7
      fingerprint/android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125.rc
  8. 12
      fingerprint/android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125.xml
  9. 51
      fingerprint/service.cpp
  10. 3
      rootdir/etc/init.fingerprint.rc
  11. 2
      sepolicy/vendor/file_contexts
  12. 8
      sepolicy/vendor/hal_fingerprint_default.te

@ -157,6 +157,7 @@ TARGET_KEYMASTER_VARIANT := samsung
TARGET_SURFACEFLINGER_UDFPS_LIB := //$(COMMON_PATH):libudfps_extension.sm7125 TARGET_SURFACEFLINGER_UDFPS_LIB := //$(COMMON_PATH):libudfps_extension.sm7125
TARGET_USES_FOD_ZPOS := true TARGET_USES_FOD_ZPOS := true
TARGET_SEC_FP_REQUEST_FORCE_CALIBRATE := true TARGET_SEC_FP_REQUEST_FORCE_CALIBRATE := true
TARGET_SEC_FP_REQUEST_TOUCH_EVENT := true
# Display # Display
TARGET_ADDITIONAL_GRALLOC_10_USAGE_BITS := 0x2000U | 0x400000000LL TARGET_ADDITIONAL_GRALLOC_10_USAGE_BITS := 0x2000U | 0x400000000LL

@ -173,7 +173,7 @@ PRODUCT_PACKAGES += \
# Fingerprint # Fingerprint
PRODUCT_PACKAGES += \ PRODUCT_PACKAGES += \
android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125 android.hardware.biometrics.fingerprint@2.3-service.samsung
# fastbootd # fastbootd
PRODUCT_PACKAGES += \ PRODUCT_PACKAGES += \

@ -1,63 +0,0 @@
#
# Copyright (C) 2021 The LineageOS Project
#
# 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.
#
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
BiometricsFingerprint.cpp \
service.cpp
LOCAL_SHARED_LIBRARIES := \
libbase \
libhardware \
libhidlbase \
liblog \
libutils \
android.hardware.biometrics.fingerprint@2.1 \
android.hardware.biometrics.fingerprint@2.2 \
android.hardware.biometrics.fingerprint@2.3
ifeq ($(TARGET_SEC_FP_CALL_NOTIFY_ON_CANCEL),true)
LOCAL_CFLAGS += -DCALL_NOTIFY_ON_CANCEL
endif
ifeq ($(TARGET_SEC_FP_USES_PERCENTAGE_SAMPLES),true)
LOCAL_CFLAGS += -DUSES_PERCENTAGE_SAMPLES
endif
ifeq ($(TARGET_SEC_FP_CALL_CANCEL_ON_ENROLL_COMPLETION),true)
LOCAL_CFLAGS += -DCALL_CANCEL_ON_ENROLL_COMPLETION
endif
ifeq ($(TARGET_SEC_FP_HAS_FINGERPRINT_GESTURES),true)
LOCAL_CFLAGS += -DHAS_FINGERPRINT_GESTURES
endif
ifeq ($(TARGET_SEC_FP_REQUEST_FORCE_CALIBRATE),true)
LOCAL_CFLAGS += -DREQUEST_FORCE_CALIBRATE
endif
LOCAL_MODULE := android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125
LOCAL_INIT_RC := android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125.rc
LOCAL_VINTF_FRAGMENTS := android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125.xml
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_OWNER := samsung
LOCAL_VENDOR_MODULE := true
include $(BUILD_EXECUTABLE)

@ -1,567 +0,0 @@
/*
* Copyright (C) 2019 The LineageOS Project
*
* 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.
*/
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125"
#include <android-base/logging.h>
#include <hardware/hw_auth_token.h>
#include <hardware/fingerprint.h>
#include <hardware/hardware.h>
#include "BiometricsFingerprint.h"
#include <android-base/properties.h>
#include <dlfcn.h>
#include <fstream>
#include <inttypes.h>
#include <unistd.h>
#include <string.h>
#ifdef HAS_FINGERPRINT_GESTURES
#include <fcntl.h>
#endif
#define TSP_CMD_PATH "/sys/class/sec/tsp/cmd"
#define HBM_PATH "/sys/class/lcd/panel/mask_brightness"
#define MASK_BRIGHTNESS_PATH "/sys/class/lcd/panel/actual_mask_brightness"
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_3 {
namespace implementation {
using RequestStatus = android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
BiometricsFingerprint* BiometricsFingerprint::sInstance = nullptr;
template <typename T>
static void set(const std::string& path, const T& value) {
std::ofstream file(path);
file << value;
}
template <typename T>
static T get(const std::string& path, const T& def) {
std::ifstream file(path);
T result;
file >> result;
return file.fail() ? def : result;
}
std::string getBootloader() {
return android::base::GetProperty("ro.boot.bootloader", "");
}
BiometricsFingerprint::BiometricsFingerprint() : mClientCallback(nullptr) {
sInstance = this; // keep track of the most recent instance
if (!openHal()) {
LOG(ERROR) << "Can't open HAL module";
}
if (getBootloader().find("A525") != std::string::npos) {
set(TSP_CMD_PATH, "set_fod_rect,421,2018,659,2256");
} else if (getBootloader().find("A725") != std::string::npos) {
set(TSP_CMD_PATH, "set_fod_rect,426,2031,654,2259");
} else {
LOG(ERROR) << "Device is not an A52 or A72, not setting set_fod_rect";
}
std::ifstream in("/sys/devices/virtual/fingerprint/fingerprint/position");
mIsUdfps = !!in;
if (in)
in.close();
#ifdef HAS_FINGERPRINT_GESTURES
request(FINGERPRINT_REQUEST_NAVIGATION_MODE_START, 1);
uinputFd = open("/dev/uinput", O_WRONLY | O_NONBLOCK);
if (uinputFd < 0) {
LOG(ERROR) << "Unable to open uinput node";
return;
}
int err = ioctl(uinputFd, UI_SET_EVBIT, EV_KEY) |
ioctl(uinputFd, UI_SET_KEYBIT, KEY_UP) |
ioctl(uinputFd, UI_SET_KEYBIT, KEY_DOWN);
if (err != 0) {
LOG(ERROR) << "Unable to enable key events";
return;
}
struct uinput_user_dev uidev;
sprintf(uidev.name, "uinput-sec-fp");
uidev.id.bustype = BUS_VIRTUAL;
err = write(uinputFd, &uidev, sizeof(uidev));
if (err < 0) {
LOG(ERROR) << "Write user device to uinput node failed";
return;
}
err = ioctl(uinputFd, UI_DEV_CREATE);
if (err < 0) {
LOG(ERROR) << "Unable to create uinput device";
return;
}
LOG(INFO) << "Successfully registered uinput-sec-fp for fingerprint gestures";
#endif
set(TSP_CMD_PATH, "fod_enable,1,1,0");
}
BiometricsFingerprint::~BiometricsFingerprint() {
if (ss_fingerprint_close() != 0) {
LOG(ERROR) << "Can't close HAL module";
}
}
Return<bool> BiometricsFingerprint::isUdfps(uint32_t) {
return mIsUdfps;
}
Return<void> BiometricsFingerprint::onFingerDown(uint32_t, uint32_t, float, float) {
std::thread([this]() {
std::this_thread::sleep_for(std::chrono::milliseconds(35));
set(HBM_PATH, "331");
}).detach();
request(SEM_REQUEST_TOUCH_EVENT, FINGERPRINT_REQUEST_SESSION_OPEN);
return Void();
}
Return<void> BiometricsFingerprint::onFingerUp() {
if (strcmp(get<std::string>(MASK_BRIGHTNESS_PATH, "0").c_str(), "0") != 0) {
request(SEM_REQUEST_TOUCH_EVENT, FINGERPRINT_REQUEST_RESUME);
set(HBM_PATH, "0");
}
return Void();
}
Return<RequestStatus> BiometricsFingerprint::ErrorFilter(int32_t error) {
switch (error) {
case 0:
return RequestStatus::SYS_OK;
case -2:
return RequestStatus::SYS_ENOENT;
case -4:
return RequestStatus::SYS_EINTR;
case -5:
return RequestStatus::SYS_EIO;
case -11:
return RequestStatus::SYS_EAGAIN;
case -12:
return RequestStatus::SYS_ENOMEM;
case -13:
return RequestStatus::SYS_EACCES;
case -14:
return RequestStatus::SYS_EFAULT;
case -16:
return RequestStatus::SYS_EBUSY;
case -22:
return RequestStatus::SYS_EINVAL;
case -28:
return RequestStatus::SYS_ENOSPC;
case -110:
return RequestStatus::SYS_ETIMEDOUT;
default:
LOG(ERROR) << "An unknown error returned from fingerprint vendor library: " << error;
return RequestStatus::SYS_UNKNOWN;
}
}
// Translate from errors returned by traditional HAL (see fingerprint.h) to
// HIDL-compliant FingerprintError.
FingerprintError BiometricsFingerprint::VendorErrorFilter(int32_t error, int32_t* vendorCode) {
switch (error) {
case FINGERPRINT_ERROR_HW_UNAVAILABLE:
return FingerprintError::ERROR_HW_UNAVAILABLE;
case FINGERPRINT_ERROR_UNABLE_TO_PROCESS:
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
case FINGERPRINT_ERROR_TIMEOUT:
return FingerprintError::ERROR_TIMEOUT;
case FINGERPRINT_ERROR_NO_SPACE:
return FingerprintError::ERROR_NO_SPACE;
case FINGERPRINT_ERROR_CANCELED:
return FingerprintError::ERROR_CANCELED;
case FINGERPRINT_ERROR_UNABLE_TO_REMOVE:
return FingerprintError::ERROR_UNABLE_TO_REMOVE;
case FINGERPRINT_ERROR_LOCKOUT:
return FingerprintError::ERROR_LOCKOUT;
default:
if (error >= FINGERPRINT_ERROR_VENDOR_BASE) {
// vendor specific code.
*vendorCode = error - FINGERPRINT_ERROR_VENDOR_BASE;
return FingerprintError::ERROR_VENDOR;
}
}
LOG(ERROR) << "Unknown error from fingerprint vendor library: " << error;
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
}
// Translate acquired messages returned by traditional HAL (see fingerprint.h)
// to HIDL-compliant FingerprintAcquiredInfo.
FingerprintAcquiredInfo BiometricsFingerprint::VendorAcquiredFilter(int32_t info,
int32_t* vendorCode) {
switch (info) {
case FINGERPRINT_ACQUIRED_GOOD:
return FingerprintAcquiredInfo::ACQUIRED_GOOD;
case FINGERPRINT_ACQUIRED_PARTIAL:
return FingerprintAcquiredInfo::ACQUIRED_PARTIAL;
case FINGERPRINT_ACQUIRED_INSUFFICIENT:
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
case FINGERPRINT_ACQUIRED_IMAGER_DIRTY:
return FingerprintAcquiredInfo::ACQUIRED_IMAGER_DIRTY;
case FINGERPRINT_ACQUIRED_TOO_SLOW:
return FingerprintAcquiredInfo::ACQUIRED_TOO_SLOW;
case FINGERPRINT_ACQUIRED_TOO_FAST:
return FingerprintAcquiredInfo::ACQUIRED_TOO_FAST;
default:
if (info >= FINGERPRINT_ACQUIRED_VENDOR_BASE) {
// vendor specific code.
*vendorCode = info - FINGERPRINT_ACQUIRED_VENDOR_BASE;
return FingerprintAcquiredInfo::ACQUIRED_VENDOR;
}
}
LOG(ERROR) << "Unknown acquiredmsg from fingerprint vendor library: " << info;
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
}
Return<uint64_t> BiometricsFingerprint::setNotify(
const sp<IBiometricsFingerprintClientCallback>& clientCallback) {
std::lock_guard<std::mutex> lock(mClientCallbackMutex);
mClientCallback = clientCallback;
// This is here because HAL 2.3 doesn't have a way to propagate a
// unique token for its driver. Subsequent versions should send a unique
// token for each call to setNotify(). This is fine as long as there's only
// one fingerprint device on the platform.
return reinterpret_cast<uint64_t>(this);
}
Return<uint64_t> BiometricsFingerprint::preEnroll() {
return ss_fingerprint_pre_enroll();
}
Return<RequestStatus> BiometricsFingerprint::enroll(const hidl_array<uint8_t, 69>& hat,
uint32_t gid, uint32_t timeoutSec) {
const hw_auth_token_t* authToken = reinterpret_cast<const hw_auth_token_t*>(hat.data());
#ifdef REQUEST_FORCE_CALIBRATE
request(SEM_REQUEST_FORCE_CBGE, 1);
#endif
return ErrorFilter(ss_fingerprint_enroll(authToken, gid, timeoutSec));
}
Return<RequestStatus> BiometricsFingerprint::postEnroll() {
getInstance()->onFingerUp();
return ErrorFilter(ss_fingerprint_post_enroll());
}
Return<uint64_t> BiometricsFingerprint::getAuthenticatorId() {
return ss_fingerprint_get_auth_id();
}
Return<RequestStatus> BiometricsFingerprint::cancel() {
int32_t ret = ss_fingerprint_cancel();
getInstance()->onFingerUp();
#ifdef CALL_NOTIFY_ON_CANCEL
if (ret == 0) {
fingerprint_msg_t msg{};
msg.type = FINGERPRINT_ERROR;
msg.data.error = FINGERPRINT_ERROR_CANCELED;
notify(&msg);
}
#endif
return ErrorFilter(ret);
}
Return<RequestStatus> BiometricsFingerprint::enumerate() {
if (ss_fingerprint_enumerate != nullptr) {
return ErrorFilter(ss_fingerprint_enumerate());
}
return RequestStatus::SYS_UNKNOWN;
}
Return<RequestStatus> BiometricsFingerprint::remove(uint32_t gid, uint32_t fid) {
return ErrorFilter(ss_fingerprint_remove(gid, fid));
}
Return<RequestStatus> BiometricsFingerprint::setActiveGroup(uint32_t gid,
const hidl_string& storePath) {
if (storePath.size() >= PATH_MAX || storePath.size() <= 0) {
LOG(ERROR) << "Bad path length: " << storePath.size();
return RequestStatus::SYS_EINVAL;
}
if (access(storePath.c_str(), W_OK)) {
return RequestStatus::SYS_EINVAL;
}
return ErrorFilter(ss_fingerprint_set_active_group(gid, storePath.c_str()));
}
Return<RequestStatus> BiometricsFingerprint::authenticate(uint64_t operationId, uint32_t gid) {
return ErrorFilter(ss_fingerprint_authenticate(operationId, gid));
}
IBiometricsFingerprint* BiometricsFingerprint::getInstance() {
if (!sInstance) {
sInstance = new BiometricsFingerprint();
}
return sInstance;
}
bool BiometricsFingerprint::openHal() {
void* handle = dlopen("libbauthserver.so", RTLD_NOW);
if (handle) {
int err;
ss_fingerprint_close =
reinterpret_cast<typeof(ss_fingerprint_close)>(dlsym(handle, "ss_fingerprint_close"));
ss_fingerprint_open =
reinterpret_cast<typeof(ss_fingerprint_open)>(dlsym(handle, "ss_fingerprint_open"));
ss_set_notify_callback = reinterpret_cast<typeof(ss_set_notify_callback)>(
dlsym(handle, "ss_set_notify_callback"));
ss_fingerprint_pre_enroll = reinterpret_cast<typeof(ss_fingerprint_pre_enroll)>(
dlsym(handle, "ss_fingerprint_pre_enroll"));
ss_fingerprint_enroll =
reinterpret_cast<typeof(ss_fingerprint_enroll)>(dlsym(handle, "ss_fingerprint_enroll"));
ss_fingerprint_post_enroll = reinterpret_cast<typeof(ss_fingerprint_post_enroll)>(
dlsym(handle, "ss_fingerprint_post_enroll"));
ss_fingerprint_get_auth_id = reinterpret_cast<typeof(ss_fingerprint_get_auth_id)>(
dlsym(handle, "ss_fingerprint_get_auth_id"));
ss_fingerprint_cancel =
reinterpret_cast<typeof(ss_fingerprint_cancel)>(dlsym(handle, "ss_fingerprint_cancel"));
ss_fingerprint_enumerate = reinterpret_cast<typeof(ss_fingerprint_enumerate)>(
dlsym(handle, "ss_fingerprint_enumerate"));
ss_fingerprint_remove =
reinterpret_cast<typeof(ss_fingerprint_remove)>(dlsym(handle, "ss_fingerprint_remove"));
ss_fingerprint_set_active_group = reinterpret_cast<typeof(ss_fingerprint_set_active_group)>(
dlsym(handle, "ss_fingerprint_set_active_group"));
ss_fingerprint_authenticate = reinterpret_cast<typeof(ss_fingerprint_authenticate)>(
dlsym(handle, "ss_fingerprint_authenticate"));
ss_fingerprint_request = reinterpret_cast<typeof(ss_fingerprint_request)>(
dlsym(handle, "ss_fingerprint_request"));
if ((err = ss_fingerprint_open(nullptr)) != 0) {
LOG(ERROR) << "Can't open fingerprint, error: " << err;
return false;
}
if ((err = ss_set_notify_callback(BiometricsFingerprint::notify)) != 0) {
LOG(ERROR) << "Can't register fingerprint module callback, error: " << err;
return false;
}
return true;
}
return false;
}
void BiometricsFingerprint::notify(const fingerprint_msg_t* msg) {
BiometricsFingerprint* thisPtr =
static_cast<BiometricsFingerprint*>(BiometricsFingerprint::getInstance());
std::lock_guard<std::mutex> lock(thisPtr->mClientCallbackMutex);
if (thisPtr == nullptr || thisPtr->mClientCallback == nullptr) {
LOG(ERROR) << "Receiving callbacks before the client callback is registered.";
return;
}
const uint64_t devId = 1;
switch (msg->type) {
case FINGERPRINT_ERROR: {
int32_t vendorCode = 0;
FingerprintError result = VendorErrorFilter(msg->data.error, &vendorCode);
LOG(DEBUG) << "onError(" << static_cast<int>(result) << ")";
if (!thisPtr->mClientCallback->onError(devId, result, vendorCode).isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onError callback";
}
getInstance()->onFingerUp();
} break;
case FINGERPRINT_ACQUIRED: {
if (msg->data.acquired.acquired_info > SEM_FINGERPRINT_EVENT_BASE) {
thisPtr->handleEvent(msg->data.acquired.acquired_info);
return;
}
int32_t vendorCode = 0;
FingerprintAcquiredInfo result =
VendorAcquiredFilter(msg->data.acquired.acquired_info, &vendorCode);
LOG(DEBUG) << "onAcquired(" << static_cast<int>(result) << ")";
if (!thisPtr->mClientCallback->onAcquired(devId, result, vendorCode).isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAcquired callback";
}
} break;
case FINGERPRINT_TEMPLATE_ENROLLING:
#ifdef USES_PERCENTAGE_SAMPLES
const_cast<fingerprint_msg_t*>(msg)->data.enroll.samples_remaining =
100 - msg->data.enroll.samples_remaining;
#endif
if(msg->data.enroll.samples_remaining == 0) {
set(HBM_PATH, "0");
#ifdef CALL_CANCEL_ON_ENROLL_COMPLETION
thisPtr->ss_fingerprint_cancel();
#endif
}
LOG(DEBUG) << "onEnrollResult(fid=" << msg->data.enroll.finger.fid
<< ", gid=" << msg->data.enroll.finger.gid
<< ", rem=" << msg->data.enroll.samples_remaining << ")";
if (!thisPtr->mClientCallback
->onEnrollResult(devId, msg->data.enroll.finger.fid,
msg->data.enroll.finger.gid, msg->data.enroll.samples_remaining)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onEnrollResult callback";
}
break;
case FINGERPRINT_TEMPLATE_REMOVED:
LOG(DEBUG) << "onRemove(fid=" << msg->data.removed.finger.fid
<< ", gid=" << msg->data.removed.finger.gid
<< ", rem=" << msg->data.removed.remaining_templates << ")";
if (!thisPtr->mClientCallback
->onRemoved(devId, msg->data.removed.finger.fid, msg->data.removed.finger.gid,
msg->data.removed.remaining_templates)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onRemoved callback";
}
break;
case FINGERPRINT_AUTHENTICATED:
LOG(DEBUG) << "onAuthenticated(fid=" << msg->data.authenticated.finger.fid
<< ", gid=" << msg->data.authenticated.finger.gid << ")";
if (msg->data.authenticated.finger.fid != 0) {
const uint8_t* hat = reinterpret_cast<const uint8_t*>(&msg->data.authenticated.hat);
const hidl_vec<uint8_t> token(
std::vector<uint8_t>(hat, hat + sizeof(msg->data.authenticated.hat)));
if (!thisPtr->mClientCallback
->onAuthenticated(devId, msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid, token)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAuthenticated callback";
}
getInstance()->onFingerUp();
} else {
// Not a recognized fingerprint
if (!thisPtr->mClientCallback
->onAuthenticated(devId, msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid, hidl_vec<uint8_t>())
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAuthenticated callback";
}
}
break;
case FINGERPRINT_TEMPLATE_ENUMERATING:
LOG(DEBUG) << "onEnumerate(fid=" << msg->data.enumerated.finger.fid
<< ", gid=" << msg->data.enumerated.finger.gid
<< ", rem=" << msg->data.enumerated.remaining_templates << ")";
if (!thisPtr->mClientCallback
->onEnumerate(devId, msg->data.enumerated.finger.fid,
msg->data.enumerated.finger.gid,
msg->data.enumerated.remaining_templates)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onEnumerate callback";
}
break;
}
}
void BiometricsFingerprint::handleEvent(int eventCode) {
switch (eventCode) {
#ifdef HAS_FINGERPRINT_GESTURES
case SEM_FINGERPRINT_EVENT_GESTURE_SWIPE_DOWN:
case SEM_FINGERPRINT_EVENT_GESTURE_SWIPE_UP:
struct input_event event {};
int keycode = eventCode == SEM_FINGERPRINT_EVENT_GESTURE_SWIPE_UP ?
KEY_UP : KEY_DOWN;
// Report the key
event.type = EV_KEY;
event.code = keycode;
event.value = 1;
if (write(uinputFd, &event, sizeof(event)) < 0) {
LOG(ERROR) << "Write EV_KEY to uinput node failed";
return;
}
// Force a flush with an EV_SYN
event.type = EV_SYN;
event.code = SYN_REPORT;
event.value = 0;
if (write(uinputFd, &event, sizeof(event)) < 0) {
LOG(ERROR) << "Write EV_SYN to uinput node failed";
return;
}
// Report the key
event.type = EV_KEY;
event.code = keycode;
event.value = 0;
if (write(uinputFd, &event, sizeof(event)) < 0) {
LOG(ERROR) << "Write EV_KEY to uinput node failed";
return;
}
// Force a flush with an EV_SYN
event.type = EV_SYN;
event.code = SYN_REPORT;
event.value = 0;
if (write(uinputFd, &event, sizeof(event)) < 0) {
LOG(ERROR) << "Write EV_SYN to uinput node failed";
return;
}
break;
#endif
}
}
int BiometricsFingerprint::request(int cmd, int param) {
// TO-DO: input, output handling not implemented
int result = ss_fingerprint_request(cmd, nullptr, 0, nullptr, 0, param);
LOG(INFO) << "request(cmd=" << cmd << ", param=" << param << ", result=" << result << ")";
return result;
}
int BiometricsFingerprint::waitForSensor(std::chrono::milliseconds pollWait,
std::chrono::milliseconds timeOut) {
int sensorStatus = SEM_SENSOR_STATUS_WORKING;
std::chrono::milliseconds timeWaited = 0ms;
while (sensorStatus != SEM_SENSOR_STATUS_OK) {
if (sensorStatus == SEM_SENSOR_STATUS_CALIBRATION_ERROR
|| sensorStatus == SEM_SENSOR_STATUS_ERROR){
return -1;
}
if (timeWaited >= timeOut) {
return -2;
}
sensorStatus = request(FINGERPRINT_REQUEST_GET_SENSOR_STATUS, 0);
std::this_thread::sleep_for(pollWait);
timeWaited += pollWait;
}
return 0;
}
} // namespace implementation
} // namespace V2_3
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android

@ -1,119 +0,0 @@
/*
* Copyright (C) 2019-2022 The LineageOS Project
*
* 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.
*/
#pragma once
#include <chrono>
#include <thread>
#ifdef HAS_FINGERPRINT_GESTURES
#include <linux/uinput.h>
#endif
#include <hardware/fingerprint.h>
#include <hardware/hardware.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
#include <android/hardware/biometrics/fingerprint/2.1/types.h>
#include "VendorConstants.h"
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_3 {
namespace implementation {
using namespace std::chrono_literals;
using ::android::sp;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo;
using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
struct BiometricsFingerprint : public IBiometricsFingerprint {
BiometricsFingerprint();
~BiometricsFingerprint();
// Method to wrap legacy HAL with BiometricsFingerprint class
static IBiometricsFingerprint* getInstance();
// Methods from ::android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint follow.
Return<uint64_t> setNotify(
const sp<IBiometricsFingerprintClientCallback>& clientCallback) override;
Return<uint64_t> preEnroll() override;
Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid,
uint32_t timeoutSec) override;
Return<RequestStatus> postEnroll() override;
Return<uint64_t> getAuthenticatorId() override;
Return<RequestStatus> cancel() override;
Return<RequestStatus> enumerate() override;
Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
Return<bool> isUdfps(uint32_t sensorID) override;
Return<void> onFingerDown(uint32_t x, uint32_t y, float minor, float major) override;
Return<void> onFingerUp() override;
private:
bool openHal();
int request(int cmd, int param);
int waitForSensor(std::chrono::milliseconds pollWait, std::chrono::milliseconds timeOut);
static void notify(
const fingerprint_msg_t* msg); /* Static callback for legacy HAL implementation */
void handleEvent(int eventCode);
static Return<RequestStatus> ErrorFilter(int32_t error);
static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
static BiometricsFingerprint* sInstance;
std::mutex mClientCallbackMutex;
sp<IBiometricsFingerprintClientCallback> mClientCallback;
bool mIsUdfps;
#ifdef HAS_FINGERPRINT_GESTURES
int uinputFd;
#endif
int (*ss_fingerprint_close)();
int (*ss_fingerprint_open)(const char* id);
int (*ss_set_notify_callback)(fingerprint_notify_t notify);
uint64_t (*ss_fingerprint_pre_enroll)();
int (*ss_fingerprint_enroll)(const hw_auth_token_t* hat, uint32_t gid, uint32_t timeout_sec);
int (*ss_fingerprint_post_enroll)();
uint64_t (*ss_fingerprint_get_auth_id)();
int (*ss_fingerprint_cancel)();
int (*ss_fingerprint_enumerate)();
int (*ss_fingerprint_remove)(uint32_t gid, uint32_t fid);
int (*ss_fingerprint_set_active_group)(uint32_t gid, const char* store_path);
int (*ss_fingerprint_authenticate)(uint64_t operation_id, uint32_t gid);
int (*ss_fingerprint_request)(uint32_t cmd, char *inBuf, uint32_t inBuf_length, char *outBuf, uint32_t outBuf_length, uint32_t param);
};
} // namespace implementation
} // namespace V2_3
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android

@ -1,101 +0,0 @@
// SPDX-License-Identifier: Apache-2.0
// Copyright (C) 2020 The LineageOS Project
#pragma once
// Fingerprint requests
#define FINGERPRINT_REQUEST_ENROLL_SESSION 1002
#define FINGERPRINT_REQUEST_ENROLL_TYPE 18
#define FINGERPRINT_REQUEST_ENUMERATE 11
#define FINGERPRINT_REQUEST_GET_FP_IDS 1003
#define FINGERPRINT_REQUEST_GET_MAX_TEMPLATE_NUMBER 1004
#define FINGERPRINT_REQUEST_GET_SENSOR_INFO 5
#define FINGERPRINT_REQUEST_GET_SENSOR_STATUS 6
#define FINGERPRINT_REQUEST_GET_TOUCH_CNT 1007
#define FINGERPRINT_REQUEST_GET_UNIQUE_ID 7
#define FINGERPRINT_REQUEST_GET_USERIDS 12
#define FINGERPRINT_REQUEST_GET_VERSION 4
#define FINGERPRINT_REQUEST_HAS_FEATURE 1006
#define FINGERPRINT_REQUEST_LOCKOUT 1001
#define FINGERPRINT_REQUEST_NAVIGATION_LCD_ONOFF 17
#define FINGERPRINT_REQUEST_NAVIGATION_MODE_END 16
#define FINGERPRINT_REQUEST_NAVIGATION_MODE_START 15
#define FINGERPRINT_REQUEST_PAUSE 0
#define FINGERPRINT_REQUEST_PROCESS_FIDO 9
#define FINGERPRINT_REQUEST_REMOVE_FINGER 1000
#define FINGERPRINT_REQUEST_RESUME 1
#define FINGERPRINT_REQUEST_SENSOR_TEST_NORMALSCAN 3
#define FINGERPRINT_REQUEST_SESSION_OPEN 2
#define FINGERPRINT_REQUEST_SET_ACTIVE_GROUP 8
#define FINGERPRINT_REQUEST_UPDATE_SID 10
#define SEM_REQUEST_FORCE_CBGE 21
#define SEM_REQUEST_GET_FINGER_ICON_REMAIN_TIME 1010
#define SEM_REQUEST_GET_SECURITY_LEVEL 30
#define SEM_REQUEST_GET_SENSOR_TEST_RESULT 19
#define SEM_REQUEST_GET_TA_VERSION 10000
#define SEM_REQUEST_GET_TSP_BLOCK_STATUS 0x3F9
#define SEM_REQUEST_HIDE_INDISPLAY_AUTH_ANIMATION 0x3F4
#define SEM_REQUEST_INSTALL_TA 10001
#define SEM_REQUEST_IS_NEW_MATCHER 27
#define SEM_REQUEST_IS_TEMPLATE_CHANGED 25
#define SEM_REQUEST_MASK_CTL 0x3F5
#define SEM_REQUEST_MOVE_INDISPLAY_ICON 0x3F3
#define SEM_REQUEST_OPTICAL_CALIBRATION 0x3F8
#define SEM_REQUEST_REMOVE_ALL_USER 0x3F6
#define SEM_REQUEST_SET_ASP_LEVEL 20
#define SEM_REQUEST_SET_BOUNCER_SCREEN_STATUS 0x3FA
#define SEM_REQUEST_SET_SCREEN_STATUS 0x3F0
#define SEM_REQUEST_SHOW_INDISPLAY_AUTH_ANIMATION 1009
#define SEM_REQUEST_TOUCH_EVENT 22
#define SEM_REQUEST_TOUCH_SENSITIVE_CHANGE 0x3F7
#define SEM_REQUEST_UPDATE_MATCHER 28
#define SEM_REQUEST_VENDOR_EGIS_CALIBRATION 23
#define SEM_REQUEST_VENDOR_QCOM_REMOVE_CBGE 24
#define SEM_REQUEST_WIRELESS_CHARGER_STATUS 29
// Fingerprint aquired codes
#define SEM_FINGERPRINT_ACQUIRED_DUPLICATED_IMAGE 1002
#define SEM_FINGERPRINT_ACQUIRED_LIGHT_TOUCH 1003
#define SEM_FINGERPRINT_ACQUIRED_TSP_BLOCK 1004
#define SEM_FINGERPRINT_ACQUIRED_TSP_UNBLOCK 1005
#define SEM_FINGERPRINT_ACQUIRED_WET_FINGER 1001
// Fingerprint errors
#define SEM_FINGERPRINT_ERROR_CALIBRATION 1001
#define SEM_FINGERPRINT_ERROR_DISABLED_BIOMETRICS 5002
#define SEM_FINGERPRINT_ERROR_INVALID_HW 1005
#define SEM_FINGERPRINT_ERROR_NEED_TO_RETRY 5000
#define SEM_FINGERPRINT_ERROR_ONE_HAND_MODE 5001
#define SEM_FINGERPRINT_ERROR_PATTERN_DETECTED 1007
#define SEM_FINGERPRINT_ERROR_SERVICE_FAILURE 1003
#define SEM_FINGERPRINT_ERROR_SMART_VIEW 5003
#define SEM_FINGERPRINT_ERROR_SYSTEM_FAILURE 1002
#define SEM_FINGERPRINT_ERROR_TA_UPDATE -100
#define SEM_FINGERPRINT_ERROR_TEMPLATE_CORRUPTED 1004
#define SEM_FINGERPRINT_ERROR_TEMPLATE_FORMAT_CHANGED 1006
#define SEM_FINGERPRINT_ERROR_WIRELESS_CHARGING 5004
// Fingerprint events
#define SEM_FINGERPRINT_EVENT_BASE 10000
#define SEM_FINGERPRINT_EVENT_CAPTURE_COMPLETED 10003
#define SEM_FINGERPRINT_EVENT_CAPTURE_FAILED 10006
#define SEM_FINGERPRINT_EVENT_CAPTURE_READY 10001
#define SEM_FINGERPRINT_EVENT_CAPTURE_STARTED 10002
#define SEM_FINGERPRINT_EVENT_CAPTURE_SUCCESS 10005
#define SEM_FINGERPRINT_EVENT_FACTORY_SNSR_SCRIPT_END 10009
#define SEM_FINGERPRINT_EVENT_FACTORY_SNSR_SCRIPT_START 10008
#define SEM_FINGERPRINT_EVENT_FINGER_LEAVE 10004
#define SEM_FINGERPRINT_EVENT_FINGER_LEAVE_TIMEOUT 10007
#define SEM_FINGERPRINT_EVENT_GESTURE_DTAP 20003
#define SEM_FINGERPRINT_EVENT_GESTURE_LPRESS 20004
#define SEM_FINGERPRINT_EVENT_GESTURE_SWIPE_DOWN 20002
#define SEM_FINGERPRINT_EVENT_GESTURE_SWIPE_UP 20001
#define SEM_FINGERPRINT_EVENT_SPEN_CONTROL_OFF 30002
#define SEM_FINGERPRINT_EVENT_SPEN_CONTROL_ON 30001
// Fingerprint sensor status codes
#define SEM_SENSOR_STATUS_CALIBRATION_ERROR 100045
#define SEM_SENSOR_STATUS_ERROR 100042
#define SEM_SENSOR_STATUS_OK 100040
#define SEM_SENSOR_STATUS_WORKING 100041

@ -1,7 +0,0 @@
service vendor.fps_hal /vendor/bin/hw/android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125
# "class hal" causes a race condition on some devices due to files created
# in /data. As a workaround, postpone startup until later in boot once
# /data is mounted.
class late_start
user system
group system input

@ -1,12 +0,0 @@
<manifest version="1.0" type="device">
<hal format="hidl" override="true">
<name>android.hardware.biometrics.fingerprint</name>
<transport>hwbinder</transport>
<version>2.3</version>
<interface>
<name>IBiometricsFingerprint</name>
<instance>default</instance>
</interface>
<fqname>@2.3::IBiometricsFingerprint/default</fqname>
</hal>
</manifest>

@ -1,51 +0,0 @@
/*
* Copyright (C) 2019 The LineageOS Project
*
* 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.
*/
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125"
#include <android-base/logging.h>
#include <hidl/HidlTransportSupport.h>
#include <utils/Errors.h>
#include "BiometricsFingerprint.h"
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::hardware::biometrics::fingerprint::V2_3::IBiometricsFingerprint;
using android::hardware::biometrics::fingerprint::V2_3::implementation::BiometricsFingerprint;
using android::OK;
using android::sp;
int main() {
android::sp<IBiometricsFingerprint> bio = BiometricsFingerprint::getInstance();
configureRpcThreadpool(1, true);
if (bio == nullptr || bio->registerAsService() != OK) {
LOG(ERROR) << "Could not register service for Fingerprint HAL";
goto shutdown;
}
LOG(INFO) << "Fingerprint HAL service is Ready.";
joinRpcThreadpool();
shutdown:
// In normal operation, we don't expect the thread pool to shutdown
LOG(ERROR) << "Fingerprint HAL failed to join thread pool.";
return 1;
}

@ -1,3 +1,6 @@
on init
write /sys/class/sec/tsp/cmd "fod_enable,1,1,0"
on boot on boot
# Fingerprint sensor # Fingerprint sensor
chmod 0660 /dev/esfp0 chmod 0660 /dev/esfp0

@ -59,7 +59,7 @@
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.touch\@[0-9]\.[0-9]-service.sm7125 u:object_r:hal_lineage_touch_default_exec:s0 /(vendor|system/vendor)/bin/hw/vendor\.lineage\.touch\@[0-9]\.[0-9]-service.sm7125 u:object_r:hal_lineage_touch_default_exec:s0
/(vendor|system/vendor)/bin/secril_config_svc u:object_r:secril_config_svc_exec:s0 /(vendor|system/vendor)/bin/secril_config_svc u:object_r:secril_config_svc_exec:s0
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.livedisplay@2\.0-service.samsung-qcom\.sm7125 u:object_r:hal_lineage_livedisplay_sysfs_exec:s0 /(vendor|system/vendor)/bin/hw/vendor\.lineage\.livedisplay@2\.0-service.samsung-qcom\.sm7125 u:object_r:hal_lineage_livedisplay_sysfs_exec:s0
/(vendor|system/vendor)/bin/hw/android.hardware.biometrics.fingerprint@2.3-service-samsung.sm7125 u:object_r:hal_fingerprint_default_exec:s0 /(vendor|system/vendor)/bin/hw/android.hardware.biometrics.fingerprint@2.3-service.samsung u:object_r:hal_fingerprint_default_exec:s0
/(vendor|system/vendor)/bin/hw/vendor.samsung.hardware.thermal@1.0-service u:object_r:hal_thermal_default_exec:s0 /(vendor|system/vendor)/bin/hw/vendor.samsung.hardware.thermal@1.0-service u:object_r:hal_thermal_default_exec:s0
/(vendor|system/vendor)/bin/hw/android.hardware.sensors-service.samsung-multihal u:object_r:hal_sensors_default_exec:s0 /(vendor|system/vendor)/bin/hw/android.hardware.sensors-service.samsung-multihal u:object_r:hal_sensors_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.vibrator\-service\.samsung u:object_r:hal_vibrator_default_exec:s0 /(vendor|system/vendor)/bin/hw/android\.hardware\.vibrator\-service\.samsung u:object_r:hal_vibrator_default_exec:s0

@ -12,10 +12,6 @@ allow hal_fingerprint_default biometrics_efs_file:file r_file_perms;
allow hal_fingerprint_default biometrics_efs_file:dir search; allow hal_fingerprint_default biometrics_efs_file:dir search;
allow hal_fingerprint_default efs_file:dir search; allow hal_fingerprint_default efs_file:dir search;
# /sys/class/lcd/panel/mask_brightness
allow hal_fingerprint_default sysfs_lcd_writable:dir search;
allow hal_fingerprint_default sysfs_lcd_writable:file rw_file_perms;
# /sys/class/fingerprint/ # /sys/class/fingerprint/
allow hal_fingerprint_default sysfs_fingerprint:dir r_dir_perms; allow hal_fingerprint_default sysfs_fingerprint:dir r_dir_perms;
allow hal_fingerprint_default sysfs_fingerprint:file r_file_perms; allow hal_fingerprint_default sysfs_fingerprint:file r_file_perms;
@ -23,7 +19,3 @@ allow hal_fingerprint_default sysfs_fingerprint:file r_file_perms;
# /data/vendor/biometrics/* # /data/vendor/biometrics/*
allow hal_fingerprint_default biometrics_vendor_data_file:file create_file_perms; allow hal_fingerprint_default biometrics_vendor_data_file:file create_file_perms;
allow hal_fingerprint_default biometrics_vendor_data_file:dir { read write open add_name create rmdir remove_name search }; allow hal_fingerprint_default biometrics_vendor_data_file:dir { read write open add_name create rmdir remove_name search };
# /sys/class/sec/tsp/
allow hal_fingerprint_default sysfs_sec_touchscreen:dir search;
allow hal_fingerprint_default sysfs_touchscreen_writable:file { write open getattr };
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