From 3958d598b925e7a5ac03aa1010390ad3e4ca3f92 Mon Sep 17 00:00:00 2001
From: Stephen Crane <jscrane@gmail.com>
Date: Fri, 10 Aug 2018 13:54:00 +0100
Subject: [PATCH] spiram configuration

---
 hardware.h | 2 +-
 spiram.cpp | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hardware.h b/hardware.h
index 18149c6..3549505 100644
--- a/hardware.h
+++ b/hardware.h
@@ -44,7 +44,7 @@ void hardware_restore(class Stream &);
 #ifdef __PS2DRV_H__
 extern class PS2Driver ps2;
 #endif
-#ifdef __SPIRAM_H__
+#if defined(__SPIRAM_H__) && defined(SPIRAM_CS)
 extern class spiram sram;
 #endif
 #ifdef UTFT_h
diff --git a/spiram.cpp b/spiram.cpp
index 792b255..670250c 100644
--- a/spiram.cpp
+++ b/spiram.cpp
@@ -4,6 +4,8 @@
 #include "spiram.h"
 #include "hardware.h"
 
+#if defined(SPIRAM_CS)
+
 extern SPIClass SPIRAM_DEV;
 
 SpiRAM spiRam(SPIRAM_DEV, SPIRAM_CS);
@@ -36,3 +38,4 @@ void spiram::restore(Stream &s)
 	}
 }
 
+#endif