From b5a74a016ae7c04f759e6a8ed44ef9bbe5adf26f Mon Sep 17 00:00:00 2001
From: Bodmer <Bodmer@users.noreply.github.com>
Date: Sun, 10 Feb 2019 01:25:34 +0000
Subject: [PATCH] Fix #301

---
 TFT_eSPI.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/TFT_eSPI.h b/TFT_eSPI.h
index 512bedc..b1b0cb0 100644
--- a/TFT_eSPI.h
+++ b/TFT_eSPI.h
@@ -389,6 +389,7 @@
 
 
 #if !defined (ESP32_PARALLEL)
+
   // Read from display using SPI or software SPI
   #if defined (ESP8266) && defined (TFT_SDA_READ)
     // Use a bit banged function call for ESP8266 and bi-directional SDA pin
@@ -398,6 +399,12 @@
     // Use a SPI read transfer
     #define tft_Read_8() spi.transfer(0)
   #endif
+
+  // Make sure TFT_MISO is defined if not used to avoid an error message
+  #ifndef TFT_MISO
+    #define TFT_MISO -1
+  #endif
+
 #endif