From 4cf82bf0ea1137e173f302e883c6829ddb68cb12 Mon Sep 17 00:00:00 2001
From: Stephan Hadinger <stephan.hadinger@gmail.com>
Date: Tue, 14 Apr 2020 12:56:08 +0200
Subject: [PATCH] Fix compilation error

---
 tasmota/xdsp_interface.ino | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tasmota/xdsp_interface.ino b/tasmota/xdsp_interface.ino
index f713bf2de..c92d6eceb 100644
--- a/tasmota/xdsp_interface.ino
+++ b/tasmota/xdsp_interface.ino
@@ -17,6 +17,7 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#if defined(USE_I2C) || defined(USE_SPI)
 #ifdef USE_DISPLAY
 
 #ifdef XFUNC_PTR_IN_ROM
@@ -137,3 +138,4 @@ bool XdspCall(uint8_t Function)
 }
 
 #endif  // USE_DISPLAY
+#endif  // USE_I2C or USE_SPI