From b01e8ff0045235f5f98e1b236f10aa60c2d89d11 Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Wed, 21 May 2025 01:45:02 +0200
Subject: [PATCH] ili9341: first ideas for window/screen management.

---
 avr/modules/lcd2/ili9341/defs.asm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/avr/modules/lcd2/ili9341/defs.asm b/avr/modules/lcd2/ili9341/defs.asm
index 63c4903..aa3aa70 100644
--- a/avr/modules/lcd2/ili9341/defs.asm
+++ b/avr/modules/lcd2/ili9341/defs.asm
@@ -36,3 +36,24 @@
 #define ILI9341_CMD_SETDSPBRIGHTNESS 0x51
 #define ILI9341_CMD_WRITECTLDISPLAY  0x53
 
+
+
+.equ WIN_OFFS_BGCOLOR_LOW  = 0
+.equ WIN_OFFS_BGCOLOR_HIGH = 1
+
+.equ WIN_OFFS_FGCOLOR_LOW  = 2
+.equ WIN_OFFS_FGCOLOR_HIGH = 3
+
+.equ WIN_OFFS_WIDTH_LOW    = 4
+.equ WIN_OFFS_WIDTH_HIGH   = 5
+
+.equ WIN_OFFS_HEIGHT_LOW   = 6
+.equ WIN_OFFS_HEIGHT_HIGH  = 7
+
+.equ WIN_OFFS_ABS_X_LOW    = 8
+.equ WIN_OFFS_ABS_X_HIGH   = 9
+
+.equ WIN_OFFS_REL_X_LOW    = 10
+.equ WIN_OFFS_REL_X_HIGH   = 11
+
+