From 8d4ac244bd64b336b65e39ed2a216736291e75e5 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 28 Sep 2011 19:09:38 +0000
Subject: [PATCH] Change X11 event loop initialization

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3991 42af7a65-404d-4744-a932-0658087f49c3
---
 configs/sim/README.txt | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configs/sim/README.txt b/configs/sim/README.txt
index 64258a6cbb7..3a9348d1ce8 100644
--- a/configs/sim/README.txt
+++ b/configs/sim/README.txt
@@ -266,6 +266,18 @@ nx11
     CONFIG_INPUT=y
     CONFIG_SIM_TOUCHSCREEN=y
 
+  Then you must also have some application logic that will call
+  up_simtouchscreen(0) to register the touchscreen driver.
+
+  NOTES:
+  1. If you do not have this call, the build will mysteriously
+     fail claiming that is can't find up_tcenter(0 and up_tcleave().
+     That is a consequence of the crazy way that the simulation is
+     built and can only be eliminated by call up_simtouchscreen(0)
+     from your application.
+
+  2. You must first call 
+
   X11 Build Issues
   ----------------
   To get the system to compile under various X11 installations