From 52e8a939459d77336474756a2d60ad42a9e74460 Mon Sep 17 00:00:00 2001
From: Neil McKechnie <neilmck999@gmail.com>
Date: Thu, 22 Jul 2021 21:49:09 +0100
Subject: [PATCH 1/2] Fix LCD corruption on power-up.

LCD was not working correctly on power up, but was subsequently OK on reset.  Problem was caused by an uninitialised variable.
---
 LiquidCrystal_I2C.cpp | 2 +-
 version.h             | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/LiquidCrystal_I2C.cpp b/LiquidCrystal_I2C.cpp
index 30faad3..1697d70 100644
--- a/LiquidCrystal_I2C.cpp
+++ b/LiquidCrystal_I2C.cpp
@@ -47,7 +47,7 @@ LiquidCrystal_I2C::LiquidCrystal_I2C(uint8_t lcd_Addr, uint8_t lcd_cols,
   lcdRows = lcd_rows;
   lcdCols = lcd_cols;
 
-  _backlightval &= ~LCD_BACKLIGHT;
+  _backlightval = 0;
 
   I2CManager.begin();
   I2CManager.setClock(100000L);    // PCF8574 is spec'd to 100kHz.
diff --git a/version.h b/version.h
index 9b926cd..97b4ab8 100644
--- a/version.h
+++ b/version.h
@@ -3,7 +3,8 @@
 
 #include "StringFormatter.h"
 
-#define VERSION "3.1.4"
+#define VERSION "3.1.5"
+// 3.1.5 Fix LCD corruption on power-up
 // 3.1.4 Refactor OLED and LCD drivers and remove unused code
 // 3.1.3 Add a loop delay to give more time for sensing an Ethernet cable connection
 // 3.1.2 Eliminate wait after write when prog is joined or prog power is off

From 129d1c20396e15b66ec120ec32fe2b9e201c085a Mon Sep 17 00:00:00 2001
From: Neil McKechnie <neilmck999@gmail.com>
Date: Thu, 22 Jul 2021 20:49:33 +0000
Subject: [PATCH 2/2] Committing a SHA

---
 GITHUB_SHA.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GITHUB_SHA.h b/GITHUB_SHA.h
index cfb82e4..2192045 100644
--- a/GITHUB_SHA.h
+++ b/GITHUB_SHA.h
@@ -1 +1 @@
-#define GITHUB_SHA "38be1d6"
+#define GITHUB_SHA "52e8a93"