fingerprint: implement ss_fingerprint_request

Change-Id: I8f2936a48a318889b4e5d66fe21ca93e7c4c4a5c
Signed-off-by: Jesse Chan <jc@lineageos.org>

hidl/fingerprint/BiometricsFingerprint.cpp

@@ -272,6 +272,8 @@ bool BiometricsFingerprint::openHal() {
             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;
@@ -385,6 +387,32 @@ void BiometricsFingerprint::notify(const fingerprint_msg_t* msg) {
     }
 }
 
+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

hidl/fingerprint/BiometricsFingerprint.h

@@ -17,6 +17,9 @@
 #ifndef ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_3_BIOMETRICSFINGERPRINT_H
 #define ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_3_BIOMETRICSFINGERPRINT_H
 
+#include <chrono>
+#include <thread>
+
 #include <hardware/fingerprint.h>
 #include <hardware/hardware.h>
 #include <hidl/MQDescriptor.h>
@@ -24,6 +27,8 @@
 #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 {
@@ -31,6 +36,8 @@ 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;
@@ -68,6 +75,8 @@ struct BiometricsFingerprint : public IBiometricsFingerprint {
 
   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 */
     static Return<RequestStatus> ErrorFilter(int32_t error);
@@ -92,6 +101,7 @@ struct BiometricsFingerprint : public IBiometricsFingerprint {
     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

hidl/fingerprint/VendorConstants.h

@@ -0,0 +1,104 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2020 The LineageOS Project
+
+#ifndef SAMSUNG_FINGERPRINT_CONSTANTS_H
+#define SAMSUNG_FINGERPRINT_CONSTANTS_H
+
+// 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
+
+#endif // SAMSUNG_FINGERPRINT_CONSTANTS_H