From 39ecda7625537dce502ef5bc2a3e29ab9580aea7 Mon Sep 17 00:00:00 2001
From: poky <astate@gmail.com>
Date: Fri, 22 Nov 2019 16:36:25 +0800
Subject: [PATCH] Add backlight LED pin output support

---
 TFT_Drivers/ST7735_Init.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/TFT_Drivers/ST7735_Init.h b/TFT_Drivers/ST7735_Init.h
index a528785..635d040 100644
--- a/TFT_Drivers/ST7735_Init.h
+++ b/TFT_Drivers/ST7735_Init.h
@@ -197,4 +197,9 @@
        }
        commandList(Rcmd3);
      }
+	#ifdef TFT_BL
+  	// Turn on the back-light LED
+  	digitalWrite(TFT_BL, HIGH);
+  	pinMode(TFT_BL, OUTPUT);
+	#endif
 }