Separated perMain() for ARM and other platforms

radio/src/targets/simu/simpgmspace.cpp

@@ -339,7 +339,13 @@ void *main_thread(void *)
     s_current_protocol[0] = 0;
 
     while (main_thread_running) {
+#if defined(CPUARM)
+      doMixerCalculations();
+      checkTrims();
+      perMainArm();
+#else
       perMain();
+#endif
       sleep(10/*ms*/);
     }