comonuartX: handle multiple messages in one run.

still there are NOBUF errors...

avr/devices/all/modules.asm

@@ -187,6 +187,29 @@ runModules:
   pop r16
 #endif
 
+  push r16
+    rcall runComModules
+  pop r16
+  sbci r16, 0
+
+  ; add more modules here
+
+  ; check for repeat request
+  tst r16
+  clc
+  breq runModules_end
+  sec
+runModules_end:
+  ret
+
+
+; run until every module idle
+
+runComModules:
+  clr r17
+runComModules_loop:
+    push r17
+      clr r16
 #ifdef MODULES_COMONUART0
       push r16
         bigcall ComOnUart0_Run
@@ -200,21 +223,20 @@ runModules:
       pop r16
       sbci r16, 0
 #endif
-
+    pop r17
-#ifdef MODULES_STATS
-  push r16
-    bigcall Stats_Run
-  pop r16
-#endif
-
-  ; add more modules here
-
     ; check for repeat request
     tst r16
     clc
-  breq runModules_end
+    breq runComModules_loopEnd
+    inc r17
+    cpi r17, 2
+  brne runComModules_loop
+runComModules_loopEnd:
+  tst r17
+  clc
+  breq runComModules_end
   sec
-runModules_end:
+runComModules_end:
   ret