From 7014e64fed7de0050cb098a052fa9fe914700f60 Mon Sep 17 00:00:00 2001
From: gemu2015 <gmutz2010@googlemail.com>
Date: Sun, 3 Jan 2021 08:08:03 +0100
Subject: [PATCH] st7789 support for LANBON_L8

---
 .../Arduino_ST7789-gemu-1.0/Arduino_ST7789.cpp         |  7 +++++--
 tasmota/xdsp_12_ST7789.ino                             | 10 ++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/lib/lib_display/Arduino_ST7789-gemu-1.0/Arduino_ST7789.cpp b/lib/lib_display/Arduino_ST7789-gemu-1.0/Arduino_ST7789.cpp
index 74837242b..47312c50a 100644
--- a/lib/lib_display/Arduino_ST7789-gemu-1.0/Arduino_ST7789.cpp
+++ b/lib/lib_display/Arduino_ST7789-gemu-1.0/Arduino_ST7789.cpp
@@ -96,8 +96,11 @@ Arduino_ST7789::Arduino_ST7789(int8_t dc, int8_t rst, int8_t cs, int8_t bp)
 
 void Arduino_ST7789::DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font) {
   setRotation(rot);
-  //invertDisplay(false);
-  invertDisplay(true);
+  if (_width==320 || _height==320) {
+    invertDisplay(false);
+  } else {
+    invertDisplay(true);
+  }
   //setTextWrap(false);         // Allow text to run off edges
   //cp437(true);
   setTextFont(font&3);
diff --git a/tasmota/xdsp_12_ST7789.ino b/tasmota/xdsp_12_ST7789.ino
index cdb9ad167..80cf4d6e5 100644
--- a/tasmota/xdsp_12_ST7789.ino
+++ b/tasmota/xdsp_12_ST7789.ino
@@ -45,6 +45,10 @@
 
 // currently fixed
 #define BACKPLANE_PIN 2
+  #ifdef USE_LANBON_L8
+  #undef BACKPLANE_PIN
+  #define BACKPLANE_PIN 5
+  #endif // USE_LANBON_L8
 
 extern uint8_t *buffer;
 extern uint8_t color_type;
@@ -126,6 +130,12 @@ void ST7789_InitDriver(void) {
     // start digitizer with fixed adress and pins for esp32
     #define SDA_2 23
     #define SCL_2 32
+  #ifdef USE_LANBON_L8
+    #undef SDA_2 
+    #undef SCL_2 
+    #define SDA_2 4
+    #define SCL_2 0
+  #endif // USE_LANBON_L8
     Wire1.begin(SDA_2, SCL_2, 400000);
     Touch_Init(Wire1);
 #endif // USE_FT5206