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dubai: Add sendFodEvent hooks to fingerprint wrapper

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Co-authored-by: sb6596 <shubhamprince111@gmail.com>
Co-authored-by: AdarshGrewal <adarshgrewal@gmail.com>
Change-Id: I75d2f8c05533003ad3c2c3393e33c1ff6a7d34fc
This commit is contained in:
SagarMakhar 2022-09-23 16:03:31 +05:30 committed by Marc Bourgoin
parent 133ccc02c9
commit 1b9b756685
3 changed files with 55 additions and 0 deletions
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1
fingerprint/Android.bp
View file

@ -17,6 +17,7 @@ cc_binary {
"android.hardware.biometrics.fingerprint@2.1",
"android.hardware.biometrics.fingerprint@2.2",
"android.hardware.biometrics.fingerprint@2.3",
"com.motorola.hardware.biometric.fingerprint@1.0",
],
}

49
fingerprint/BiometricsFingerprint.cpp
View file

@ -26,6 +26,11 @@
#include <poll.h>
#include <sys/stat.h>
#define NOTIFY_FINGER_UP IMotFodEventType::FINGER_UP
#define NOTIFY_FINGER_DOWN IMotFodEventType::FINGER_DOWN
#define FOD_UI_PATH "/sys/devices/platform/soc/soc:qcom,dsi-display-primary/fod_ui"
namespace android {
namespace hardware {
namespace biometrics {
@ -33,8 +38,52 @@ namespace fingerprint {
namespace V2_3 {
namespace implementation {
static bool readBool(int fd) {
char c;
int rc;
rc = lseek(fd, 0, SEEK_SET);
if (rc) {
LOG(ERROR) << "failed to seek fd, err: " << rc;
return false;
}
rc = read(fd, &c, sizeof(char));
if (rc != 1) {
LOG(ERROR) << "failed to read bool from fd, err: " << rc;
return false;
}
return c != '0';
}
BiometricsFingerprint::BiometricsFingerprint() {
biometrics_2_1_service = IBiometricsFingerprint_2_1::getService();
mMotoFingerprint = IMotoFingerPrint::getService();
std::thread([this]() {
int fd = open(FOD_UI_PATH, O_RDONLY);
if (fd < 0) {
LOG(ERROR) << "failed to open fd, err: " << fd;
return;
}
struct pollfd fodUiPoll = {
.fd = fd,
.events = POLLERR | POLLPRI,
.revents = 0,
};
while (true) {
int rc = poll(&fodUiPoll, 1, -1);
if (rc < 0) {
LOG(ERROR) << "failed to poll fd, err: " << rc;
continue;
}
mMotoFingerprint->sendFodEvent(readBool(fd) ? NOTIFY_FINGER_DOWN : NOTIFY_FINGER_UP , {},
[](IMotFodEventResult, const hidl_vec<signed char>&) {});
}
}).detach();
}
Return<uint64_t> BiometricsFingerprint::setNotify(const sp<IBiometricsFingerprintClientCallback>& clientCallback) {

5
fingerprint/BiometricsFingerprint.h
View file

@ -20,6 +20,7 @@
#include <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <com/motorola/hardware/biometric/fingerprint/1.0/IMotoFingerPrint.h>
namespace android {
namespace hardware {
@ -38,6 +39,9 @@ using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::sp;
using ::com::motorola::hardware::biometric::fingerprint::V1_0::IMotoFingerPrint;
using ::com::motorola::hardware::biometric::fingerprint::V1_0::IMotFodEventType;
using ::com::motorola::hardware::biometric::fingerprint::V1_0::IMotFodEventResult;
struct BiometricsFingerprint : public IBiometricsFingerprint {
BiometricsFingerprint();
@ -60,6 +64,7 @@ struct BiometricsFingerprint : public IBiometricsFingerprint {
private:
sp<IBiometricsFingerprint_2_1> biometrics_2_1_service;
sp<IMotoFingerPrint> mMotoFingerprint;
};
} // namespace implementation