diff --git a/Demo_uPy_WithC/InterfaceView.aadl b/Demo_uPy_WithC/InterfaceView.aadl
index c62be1fd71c67c28640fc5707b56df36ada68f42..2a4e2a1a1bde3f7808ce3f29764dc9d1d9a554a6 100644
--- a/Demo_uPy_WithC/InterfaceView.aadl
+++ b/Demo_uPy_WithC/InterfaceView.aadl
@@ -24,6 +24,8 @@ FEATURES
   a : IN PARAMETER DataView::MyBool {
     Taste::encoding => NATIVE;
   };
+PROPERTIES
+  Taste::Associated_Queue_Size => 1;
 END PI_TM;
 
 SUBPROGRAM IMPLEMENTATION PI_TM.others
@@ -34,6 +36,12 @@ FEATURES
   a : IN PARAMETER DataView::MyBool {
     Taste::encoding => NATIVE;
   };
+  b : IN PARAMETER DataView::MyInteger {
+    Taste::encoding => NATIVE;
+  };
+  c : IN PARAMETER DataView::MyReal {
+    Taste::encoding => NATIVE;
+  };
 END RI_TC;
 
 SUBPROGRAM IMPLEMENTATION RI_TC.others
@@ -52,6 +60,12 @@ FEATURES
   a : IN PARAMETER DataView::MyBool {
     Taste::encoding => NATIVE;
   };
+  b : IN PARAMETER DataView::MyInteger {
+    Taste::encoding => NATIVE;
+  };
+  c : IN PARAMETER DataView::MyReal {
+    Taste::encoding => NATIVE;
+  };
 END PI_TC;
 
 SUBPROGRAM IMPLEMENTATION PI_TC.others
@@ -90,6 +104,7 @@ FEATURES
   PI_TM : PROVIDES SUBPROGRAM ACCESS interfaceview::FV::GND::PI_TM.others {
     Taste::coordinates => "1246 1185";
     Taste::RCMoperationKind => unprotected;
+    Taste::RCMperiod => 0 ms;
     Taste::Deadline => 0 ms;
     Taste::InterfaceName => "TM";
   };
diff --git a/Demo_uPy_WithC/InterfaceView.md5 b/Demo_uPy_WithC/InterfaceView.md5
index 1b675e51e7ad27f96df983baf2b27fc83696384c..e6551b546ca862b7b2bdad678318e97cee8e6578 100644
--- a/Demo_uPy_WithC/InterfaceView.md5
+++ b/Demo_uPy_WithC/InterfaceView.md5
@@ -1 +1 @@
-44a97ceb63adbe8df866dd3740da7d6f  InterfaceView.aadl
+b468036a71fbc1a1e19c30c44c0f055b  InterfaceView.aadl
diff --git a/Demo_uPy_WithC/gnd/gnd.c b/Demo_uPy_WithC/gnd/gnd.c
index 64fd033a0951b10fe87d8e037a6722d24660aff2..c1628dabd5277007a162f3be2929d481c47be129 100644
--- a/Demo_uPy_WithC/gnd/gnd.c
+++ b/Demo_uPy_WithC/gnd/gnd.c
@@ -3,22 +3,28 @@
 #include <stdio.h>
 #include "gnd.h"
 
-static asn1SccMyBool state;
+static asn1SccMyBool stateBool;
+static asn1SccMyInteger stateInt;
+static asn1SccMyReal stateReal;
 
 void gnd_startup()
 {
     /* Write your initialization code here,
        but do not make any call to a required interface. */
     printf("gnd_startup\n");
-    state = false;
+    stateBool = false;
+    stateInt = 42;
+    stateReal = 1.23;
 }
 
 void gnd_PI_CYCLE()
 {
     /* Write your code here! */
     printf("gnd_PI_CYCLE --->\n");
-    gnd_RI_TC(&state);
-    state = !state;
+    gnd_RI_TC(&stateBool, &stateInt, &stateReal);
+    stateBool = !stateBool;
+    stateInt = 45 - stateInt;
+    stateReal = 1.0 / stateReal;
 }
 
 void gnd_PI_TM(const asn1SccMyBool *IN_a)
diff --git a/Demo_uPy_WithC/gnd/gnd.h b/Demo_uPy_WithC/gnd/gnd.h
index 20ad52107462f717751614dd4e8fe958a5fdf352..4472a1c6aa5759a9ef70f63d8cc23b6227f439dd 100644
--- a/Demo_uPy_WithC/gnd/gnd.h
+++ b/Demo_uPy_WithC/gnd/gnd.h
@@ -17,7 +17,9 @@ void gnd_PI_CYCLE();
 
 void gnd_PI_TM(const asn1SccMyBool *);
 
-extern void gnd_RI_TC(const asn1SccMyBool *);
+extern void gnd_RI_TC(const asn1SccMyBool *,
+                      const asn1SccMyInteger *,
+                      const asn1SccMyReal *);
 
 #ifdef __cplusplus
 }
diff --git a/Demo_uPy_WithC/payload/payload.py b/Demo_uPy_WithC/payload/payload.py
index 7efc003feeb73043d85e50152153a6f1819bf935..38f502289388dd7e1b5e98911398d010d60a7cbd 100644
--- a/Demo_uPy_WithC/payload/payload.py
+++ b/Demo_uPy_WithC/payload/payload.py
@@ -11,8 +11,10 @@ def payload_startup():
     print('payload_startup')
     micropython.heap_lock()
 
-def payload_PI_TC(IN_a):
+def payload_PI_TC(IN_a,
+                  IN_b,
+                  IN_c):
     # Write your code here!
-    print('                payload_PI_TC', IN_a)
+    print('                payload_PI_TC', IN_a, IN_b, IN_c)
     print('             <--/')
     payload_RI_TM(not IN_a)