उपयोगकर्ता की एचएएल प्रॉपर्टी

$ adb shell dumpsys car_service --hal UserHalService|grep enabled
user_hal_enabled=true

I CarServiceHelper: Not using User HAL

$ adb shell setprop android.car.user_hal_enabled true
$ adb shell stop && adb shell start

I CarServiceHelper: User HAL enabled with timeout of 5000ms
D CarServiceHelper: Got result from HAL: OK
I CarServiceHelper: User HAL returned DEFAULT behavior

VehiclePropValue { // flattened from InitialUserInfoRequest
prop: 299896583 // INITIAL_USER_INFO
prop.values.int32Values:
 [0] = 1 // Request ID
 [1] = 1 // InitialUserInfoRequestType.FIRST_BOOT
 [2] = 0 // user id of current user
 [3] = 1 // flags of current user (SYSTEM)
 [4] = 1 // number of existing users
 [5] = 0 // existingUser[0].id
 [6] = 1 // existingUser[0].flags
}

VehiclePropValue { // flattened from InitialUserInfoResponse
prop: 299896583 // INITIAL_USER_INFO
prop.values.int32Values:
  [0] = 1      // Request ID (must match request)
  [1] = 2      // InitialUserInfoResponseAction.CREATE
  [2] = -10000 // user id (not used on CREATE)
  [3] = 8      // user flags (ADMIN)
prop.values.stringValue: "en-US||Car Owner" // User locale and user name
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896585 // SWITCH_USER
prop.values.int32Values:
 [0]     = 42    // Request ID
 [1]     = 2     // SwitchUserMessageType::ANDROID_SWITCH ("modern")
 [2,3]   = 11,0  // target user id (11) and flags (none in this case)
 [4,5]   = 10,8  // current user id (10) and flags (ADMIN)
 [6]     = 3     // number of existing users (0, 10, 11)
 [7,8]   = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [9,10]  = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [11,12] = 11,0  // existingUser[2] (id=11, flags=NONE)
}

VehiclePropValue { // flattened from SwitchUserResponse
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0] = 42        // Request ID (must match request)
 [1] = 3         // SwitchUserMessageType::VEHICLE_RESPONSE
 [2] = 1         // SwitchUserStatus::SUCCESS
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0]     = 42    // Request ID (must match "pre"-SWITCH_USER request )
 [1]     = 5     // SwitchUserMessageType::ANDROID_POST_SWITCH
 [2,3]   = 11,0  // target user id (11) and flags (none in this case)
 [4,5]   = 11,0  // current user id (11) and flags (none in this case)
 [6]     = 3     // number of existing users (0, 10, 11)
 [7,8]   = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [9,10]  = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [11,12] = 11,0  // existingUser[2] (id=11, flags=NONE)
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0]     = 42    // Request ID (must match "pre"-SWITCH_USER request )
 [1]     = 5     // SwitchUserMessageType::ANDROID_POST_SWITCH
 [2,3]   = 11,0  // target user id (11) and flags (none in this case)
 [4,5]   = 10,8  // current user id (10) and flags (ADMIN)
 [6]     = 3     // number of existing users (0, 10, 11)
 [7,8]   = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [9,10]  = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [11,12] = 11,0  // existingUser[2] (id=11, flags=NONE)
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0]     = 2     // Request ID
 [1]     = 1     // SwitchUserMessageType::LEGACY_ANDROID_SWITCH
 [2,3]   = 10,8  // target user id (10) and flags (ADMIN)
 [4,5]   = 0,1   // current user id (0) and flags (SYSTEM)
 [6]     = 3     // number of existing users (0, 10, 11)
 [7,8]   = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [9,10]  = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [11,12] = 11,0  // existingUser[2] (id=11, flags=NONE)
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0]     = -108  // Request ID (must be negative)
 [1]     = 4     // SwitchUserMessageType::VEHICLE_REQUEST
 [2]     = 11    // target user id
}

VehiclePropValue { // flattened from SwitchUserRequest
prop: 299896584 // SWITCH_USER
prop.values.int32Values:
 [0]     = -108  // Request ID (must match from vehicle request )
 [1]     = 5     // SwitchUserMessageType::ANDROID_POST_SWITCH
 [2,3]   = 11,0  // target user id (11) and flags (none in this case)
 [4,5]   = 11,0  // current user id (11) and flags (none in this case)
 [6]     = 3     // number of existing users (0, 10, 11)
 [7,8]   = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [9,10]  = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [11,12] = 11,0  // existingUser[2] (id=11, flags=NONE)
}

VehiclePropValue { // flattened from CreateUserRequest
prop: 299896585 // CREATE_USER
prop.values.int32Values:
 [0]      = 42  // Request ID
 [1,2]    = 11,6     // Android id of the created user and flags (id=11, flags=GUEST, EPHEMERAL)
 [3,4]    = 10,0  // current user id (10) and flags (none in this case)
 [5]      = 3  // number of existing users (0, 10, 11)
 [6,7]    = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [8,9]    = 10,8  // existingUser[1] (id=10, flags=ADMIN)
 [10,11] = 11,6 // newUser[2] (id=11, flags=GUEST,EPHEMERAL)
}

VehiclePropValue { // flattened from CreateUserResponse
prop: 299896585 // CREATE_USER
prop.values.int32Values:
 [0] = 42        // Request ID (must match request)
 [1] = 3         // CreateUserStatus::SUCCESS
}

VehiclePropValue { // flattened from RemoveUserRequest
prop: 299896586 // REMOVE_USER
prop.values.int32Values:
 [0]      = 42  // Request ID
 [1,2]    = 11,0     // Android id of the removed user and flags (none in this case)
 [3,4]    = 10,0  // current user id (10) and flags (none in this case)
 [5]      = 2  // number of existing users (0, 10)
 [6,7]    = 0,1   // existingUser[0] (id=0, flags=SYSTEM)
 [8,9]    = 10,8  // existingUser[1] (id=10, flags=ADMIN)
}

VehiclePropValue { // flattened from UserIdentificationSetRequest
prop: 299896587 // USER_IDENTIFICATION_ASSOCIATION
prop.values.int32Values:
 [0]      = 43  // Request ID
 [1,2]    = 10,0     // Android id (10) and flags (none in this case)
 [3]    = 1  // number of associations being set
 [4]      = 1  // 1st type: UserIdentificationAssociationType::KEY_FOB
 [5]    = 1   // 1st value: UserIdentificationAssociationSetValue::ASSOCIATE_CURRENT_USER
}