From 3ad082039061a9620171493e0cc666857c7fbfd1 Mon Sep 17 00:00:00 2001
From: Shawn A <spam@rumental.com>
Date: Mon, 30 Jul 2018 12:08:02 -0500
Subject: [PATCH] adds support for 160x80 ebay module

unknown module 160x80 BGR inverted, offset 26
differs from adafruit of same size
---
 TFT_Drivers/ST7735_Defines.h  |  5 +++++
 TFT_Drivers/ST7735_Init.h     |  7 +++++++
 TFT_Drivers/ST7735_Rotation.h | 16 ++++++++++++++++
 User_Setups/SetupX_Template.h |  2 ++
 4 files changed, 30 insertions(+)

diff --git a/TFT_Drivers/ST7735_Defines.h b/TFT_Drivers/ST7735_Defines.h
index 5fe2662..35e9659 100644
--- a/TFT_Drivers/ST7735_Defines.h
+++ b/TFT_Drivers/ST7735_Defines.h
@@ -15,6 +15,7 @@
 #define INITR_GREENTAB2 0x3 // Use if you get random pixels on two edges of green tab display
 #define INITR_GREENTAB3 0x4 // Use if you get random pixels on edge(s) of 128x128 screen
 #define INITR_GREENTAB128 0x5 // Use if you only get part of 128x128 screen in rotation 0 & 1
+#define INITR_GREENTAB160x80 0x6 // Use if you only get part of 128x128 screen in rotation 0 & 1
 #define INITB           0xB
 
 
@@ -38,6 +39,10 @@
   #define TAB_COLOUR INITR_GREENTAB128
   #define CGRAM_OFFSET
  
+#elif defined (ST7735_GREENTAB160x80)
+  #define TAB_COLOUR INITR_GREENTAB160x80
+  #define CGRAM_OFFSET
+ 
 #elif defined (ST7735_REDTAB)
   #define TAB_COLOUR INITR_REDTAB
   
diff --git a/TFT_Drivers/ST7735_Init.h b/TFT_Drivers/ST7735_Init.h
index 0df152c..3eef1d9 100644
--- a/TFT_Drivers/ST7735_Init.h
+++ b/TFT_Drivers/ST7735_Init.h
@@ -173,6 +173,13 @@
          colstart = 0;
          rowstart = 32;
        }
+       else if (tabcolor == INITR_GREENTAB160x80)
+       {
+         commandList(Rcmd2green);
+         writecommand(TFT_INVON);
+         colstart = 26;
+         rowstart = 1;
+       }
        else if (tabcolor == INITR_REDTAB)
        {
          commandList(Rcmd2red);
diff --git a/TFT_Drivers/ST7735_Rotation.h b/TFT_Drivers/ST7735_Rotation.h
index b9476a1..89701f7 100644
--- a/TFT_Drivers/ST7735_Rotation.h
+++ b/TFT_Drivers/ST7735_Rotation.h
@@ -20,6 +20,10 @@
        writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_BGR);
        colstart = 0;
        rowstart = 32;
+     } else if(tabcolor == INITR_GREENTAB160x80) {
+       writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MH | TFT_MAD_BGR);
+       colstart = 26;
+       rowstart = 1;
      } else if(tabcolor == INITB) {
        writedata(TFT_MAD_MX | TFT_MAD_RGB);
      } else {
@@ -43,6 +47,10 @@
        writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_BGR);
        colstart = 32;
        rowstart = 0;
+     } else if(tabcolor == INITR_GREENTAB160x80) {
+       writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_BGR);
+       colstart = 1;
+       rowstart = 26;
      } else if(tabcolor == INITB) {
        writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_RGB);
      } else {
@@ -66,6 +74,10 @@
        writedata(TFT_MAD_BGR);
        colstart = 0;
        rowstart = 0;
+     } else if(tabcolor == INITR_GREENTAB160x80) {
+       writedata(TFT_MAD_BGR);
+       colstart = 0;
+       rowstart = 0;
      } else if(tabcolor == INITB) {
        writedata(TFT_MAD_MY | TFT_MAD_RGB);
      } else {
@@ -89,6 +101,10 @@
        writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_BGR);
        colstart = 0;
        rowstart = 0;
+     } else if(tabcolor == INITR_GREENTAB160x80) {
+       writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_BGR);
+       colstart = 1;
+       rowstart = 26;
      } else if(tabcolor == INITB) {
        writedata(TFT_MAD_MV | TFT_MAD_RGB);
      } else {
diff --git a/User_Setups/SetupX_Template.h b/User_Setups/SetupX_Template.h
index 8b22cbc..f321517 100644
--- a/User_Setups/SetupX_Template.h
+++ b/User_Setups/SetupX_Template.h
@@ -24,6 +24,7 @@
 //#define M5STACK
 
 // For ST7735  and ILI9163 ONLY, define the pixel width and height in portrait orientation
+//#define TFT_WIDTH  80
 //#define TFT_WIDTH  128
 //#define TFT_HEIGHT 160
 //#define TFT_HEIGHT 128
@@ -40,6 +41,7 @@
 //#define ST7735_GREENTAB2
 //#define ST7735_GREENTAB3
 //#define ST7735_GREENTAB128 // For 128 x 128 display
+//#define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset)
 //#define ST7735_REDTAB
 //#define ST7735_BLACKTAB