Updated ep_buffer to match 3610's xua_buffer_lite

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

@@ -373,15 +373,13 @@ void XUA_Buffer_Ep(register chanend c_aud_out,
 #endif
 
 #if( 0 < HID_CONTROLS )
-    UserHIDInit();
 
     while (!hidIsReportDescriptorPrepared())
         ;
 
-    /* Get the a report - we don't really care which it is, so long as there's some data we can grab. */
+    UserHIDInit();
-    int hidReportLength = (int) UserHIDGetData(hidGetNextValidReportId(0), g_hidData); 
+    unsigned hid_ready_flag = 0U;
-
+    unsigned hid_ready_id = 0U;
-    XUD_SetReady_In(ep_hid, g_hidData, hidReportLength);
 
 #endif
 
@@ -896,22 +894,13 @@ 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 XUD_SetData_Select(c_hid, ep_hid, result):
-            {
+                hid_ready_flag = 0U;
                 unsigned reportTime;
                 tmr :> reportTime;
-
+                hidCaptureReportTime(hid_ready_id, reportTime);
-                for(unsigned id = hidIsReportIdInUse(); id < hidGetReportIdLimit(); ++id) {
+                hidCalcNextReportTime(hid_ready_id);
-                    if(0U == id || (hidIsChangePending(id) || !HidIsSetIdleSilenced(id))) {
+                hidClearChangePending(hid_ready_id);
-                        hidCaptureReportTime(id, reportTime);
-                        int hidDataLength = (int) UserHIDGetData(id, g_hidData);
-                        XUD_SetReady_In(ep_hid, g_hidData, hidDataLength);
-                        hidCalcNextReportTime(id);
-                        hidClearChangePending(id);
-                        break;
-                    }
-                }
-            }
             break;
     #endif
 
@@ -1115,6 +1104,26 @@ void XUA_Buffer_Ep(register chanend c_aud_out,
                         break;
                 }
                 break;
+
+            default:
+#if ( 0 < HID_CONTROLS )
+                if (!hid_ready_flag)
+                {
+                    for (unsigned id = hidIsReportIdInUse(); id < hidGetReportIdLimit(); id++)
+                    {
+                        if ( hidIsChangePending(id) || !HidIsSetIdleSilenced(id) )
+                        {
+                            int hidDataLength = (int) UserHIDGetData(id, g_hidData);
+                            XUD_SetReady_In(ep_hid, g_hidData, hidDataLength);
+
+                            hid_ready_id = id;
+                            hid_ready_flag = 1U;
+                            break;
+                        }
+                    }
+                }
+#endif
+                break;
                 //::
 #endif