fixed sleep function, hight cpu load while doing nothing

server/server.cc

@@ -117,18 +117,18 @@ void Server::ThreadProcess() {
 		//
 		// mode manual
 		else if (mode == SMODE_MANUAL) {
+			server->locomotives.Loop();
 		}
 
 		//
 		// mode auto
 		else if (mode == SMODE_AUTO) {
-			server->locomotives.Loop();
 		}
 
 		gettimeofday (&tv, NULL);
 		i = (tv.tv_sec-tv_loop.tv_sec) * 1000 + (tv.tv_usec - tv_loop.tv_usec) / 1000;
 		if (i > cycletime_max) cycletime_max = i;
-		if (i < 25 && i > 0) usleep (25000 - i*1000);
+		if (i < 25 && i >= 0) usleep (25000 - i*1000);
 		gettimeofday (&tv, NULL);
 		i = (tv.tv_sec-tv_loop.tv_sec) * 1000 + (tv.tv_usec - tv_loop.tv_usec) / 1000;
 		if (i > cyclelooptime_max) cyclelooptime_max = i;