add new device response for indicate next cal time

src/t2iapi/device/device_responses.proto

@@ -1,6 +1,6 @@
 /*
 This Source Code Form is subject to the terms of the MIT License.
-Copyright (c) 2022 Draegerwerk AG & Co. KGaA.
+Copyright (c) 2022, 2024 Draegerwerk AG & Co. KGaA.
 
 SPDX-License-Identifier: MIT
 */
@@ -11,6 +11,7 @@ package t2iapi.device;
 
 import "t2iapi/basic_responses.proto";
 import "t2iapi/biceps/metadata.proto";
+import "t2iapi/device/types.proto";
 
 option java_package = "com.draeger.medical.t2iapi.device";
 option java_outer_classname = "DeviceResponses";
@@ -73,3 +74,12 @@ message InsertContainmentTreeEntryForSequenceIdResponse{
     string handle = 2;          // descriptor handle which is representing the requested BICEPS CONTAINMENT TREE ENTRY
                                 // in the device's current MDIB
 }
+
+/*
+Response containing the BasicResponse and the MdibVersion for the requested
+pm:AbstractDeviceComponentDescriptor handle to indicate the time of the next calibration to the USER.
+ */
+message IndicateTimeOfNextCalibrationToUserResponse{
+    BasicResponse status = 1;   // status of the rpc
+    MdibVersion mdib_version = 2;     // MdibVersion container when finishing the rpc
+}

src/t2iapi/device/service.proto

@@ -181,7 +181,7 @@ service DeviceService {
     Indicate the time of the next calibration to the USER for the given pm:AbstractDeviceComponentDescriptor handle.
      */
     rpc IndicateTimeOfNextCalibrationToUser (BasicHandleRequest)
-        returns (BasicResponse);
+        returns (t2iapi.device.IndicateTimeOfNextCalibrationToUserResponse);
 
     /*
     Make available the BICEPS CONTAINMENT TREE ENTRY (as defined in IEEE Std 11073-10700-2022) that was previously

src/t2iapi/device/types.proto

@@ -79,3 +79,12 @@ enum CalibrationState{
     CALIBRATION_STATE_CALIBRATED = 3;
     CALIBRATION_STATE_OTHER = 4;
 }
+
+/*
+Represents a container for MDIB version attributes.
+ */
+message MdibVersion {
+    string sequence_id = 1;     // SequenceId when finishing the rpc
+    uint64 instance_id = 2;     // InstanceId when finishing the rpc
+    uint64 mdib_version = 3;    // MdibVersion when finishing the rpc
+}