From 73f8e614783cff68800f8c578bf0d02f421e5de7 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Fri, 18 May 2018 16:13:50 +0800
Subject: [PATCH] kasli_sysu: fix TTL directions in example device_db

---
 artiq/examples/kasli_sysu/device_db.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artiq/examples/kasli_sysu/device_db.py b/artiq/examples/kasli_sysu/device_db.py
index 1539994a9..bd1de2c82 100644
--- a/artiq/examples/kasli_sysu/device_db.py
+++ b/artiq/examples/kasli_sysu/device_db.py
@@ -42,7 +42,7 @@ for i in range(40):
     device_db["ttl" + str(i)] = {
         "type": "local",
         "module": "artiq.coredevice.ttl",
-        "class": "TTLInOut",
+        "class": "TTLInOut" if i < 4 else "TTLOut",
         "arguments": {"channel": i},
     }