Experiment with obtaining the time used in HidIsSetIdleSilenced() from outside of the function

lib_xua/src/core/buffer/ep/ep_buffer.xc

@@ -392,6 +392,10 @@ void XUA_Buffer_Ep(register chanend c_aud_out,
 #endif
 #endif
 
+    timer tmr;
+    unsigned loopTime;
+    tmr :> loopTime;
+
     while(1)
     {
         XUD_Result_t result;
@@ -894,14 +898,13 @@ void XUA_Buffer_Ep(register chanend c_aud_out,
 
 #if( 0 < HID_CONTROLS )
             /* HID Report Data */
-            case (hidIsChangePending(0U) || !HidIsSetIdleSilenced(0U)) => XUD_SetData_Select(c_hid, ep_hid, result):
+            case (hidIsChangePending(0U) || !HidIsSetIdleSilenced(0U, loopTime)) => XUD_SetData_Select(c_hid, ep_hid, result):
             {
-                timer tmr;
                 unsigned reportTime;
                 tmr :> reportTime;
 
                 for(unsigned id = hidIsReportIdInUse(); id < hidGetReportIdLimit(); ++id) {
-                    if(0U == id || (hidIsChangePending(id) || !HidIsSetIdleSilenced(id))) {
+                    if(0U == id || (hidIsChangePending(id) || !HidIsSetIdleSilenced(id, reportTime))) {
                         hidCaptureReportTime(id, reportTime);
                         int hidDataLength = (int) UserHIDGetData(id, g_hidData);
                         XUD_SetReady_In(ep_hid, g_hidData, hidDataLength);
@@ -1122,6 +1125,7 @@ void XUA_Buffer_Ep(register chanend c_aud_out,
 
         }
 
+        tmr :> loopTime;
     }
 }
 #endif /* XUA_USB_EN */

lib_xua/src/hid/hid.xc

@@ -35,16 +35,16 @@ XUD_Result_t HidInterfaceClassRequests(
   return result;
 }
 
-unsigned HidIsSetIdleSilenced( const unsigned id )
+unsigned HidIsSetIdleSilenced( const unsigned id, const unsigned currentTime )
 {
   unsigned isSilenced = hidIsIdleActive( id );
 
   if( !isSilenced ) {
-    unsigned currentTime;
+//    unsigned currentTime;
     // Use inline assembly to access the time without creating a side-effect.
     // The mapper complains if the time comes from an XC timer because this function is called in the guard of a select case.
     // Appearently the use of a timer creates a side-effect that prohibits the operation of the select functionality.
-    asm volatile( "gettime %0" : "=r" ( currentTime ));
+//    asm volatile( "gettime %0" : "=r" ( currentTime ));
     isSilenced = ( 0U == hidGetReportPeriod( id ) || ( timeafter( hidGetNextReportTime( id ), currentTime )));
   }
 

lib_xua/src/hid/xua_hid.h

@@ -41,6 +41,6 @@ XUD_Result_t HidInterfaceClassRequests(
  *  \retval   1 -- Do not send the HID Report
  *  \retval   0 -- Send the HID Report
  */
-unsigned HidIsSetIdleSilenced( const unsigned id );
+unsigned HidIsSetIdleSilenced( const unsigned id, const unsigned currentTime );
 
 #endif // __XUA_HID_H__