From f49307b22e3cb2c801065df2f5ae64dbf5c83e33 Mon Sep 17 00:00:00 2001
From: helgibbons <50950368+helgibbons@users.noreply.github.com>
Date: Mon, 1 Nov 2021 18:18:07 +0000
Subject: [PATCH] Update examples

get gif, image, scrolling-text and shapes examples working with Display HAT Mini
---
 examples/gif.py            | 44 +++++++++++++++++++++++++++-----------
 examples/image.py          | 42 ++++++++++++++++++++++++++----------
 examples/scrolling-text.py | 42 ++++++++++++++++++++++++++----------
 examples/shapes.py         | 42 ++++++++++++++++++++++++++----------
 4 files changed, 125 insertions(+), 45 deletions(-)

diff --git a/examples/gif.py b/examples/gif.py
index 8fd7405..8ce7c0a 100755
--- a/examples/gif.py
+++ b/examples/gif.py
@@ -22,6 +22,7 @@
   * square - 240x240 1.3" Square LCD
   * round  - 240x240 1.3" Round LCD (applies an offset)
   * rect   - 240x135 1.14" Rectangular LCD (applies an offset)
+  * dhmini - 320x240 2.0" Display HAT Mini
 """.format(path=sys.argv[0]))
     sys.exit(1)
 
@@ -32,18 +33,37 @@
 except IndexError:
     display_type = "square"
 
-# Create TFT LCD display class.
-disp = ST7789.ST7789(
-    height=135 if display_type == "rect" else 240,
-    rotation=0 if display_type == "rect" else 90,
-    port=0,
-    cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
-    dc=9,
-    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
-    spi_speed_hz=80 * 1000 * 1000,
-    offset_left=0 if display_type == "square" else 40,
-    offset_top=53 if display_type == "rect" else 0
-)
+# Create ST7789 LCD display class.
+
+if display_type in ("square", "rect", "round"):
+    disp = ST7789.ST7789(
+        height=135 if display_type == "rect" else 240,
+        rotation=0 if display_type == "rect" else 90,
+        port=0,
+        cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
+        dc=9,
+        backlight=19,               # 18 for back BG slot, 19 for front BG slot.
+        spi_speed_hz=80 * 1000 * 1000,
+        offset_left=0 if display_type == "square" else 40,
+        offset_top=53 if display_type == "rect" else 0
+    )
+
+elif display_type == "dhmini":
+    disp = ST7789.ST7789(
+        height=240,
+        width=320,
+        rotation=180,
+        port=0,
+        cs=1,
+        dc=9,
+        backlight=13,
+        spi_speed_hz=60 * 1000 * 1000,
+        offset_left=0,
+        offset_top=0
+   )
+
+else:
+    print ("Invalid display type!")
 
 # Initialize display.
 disp.begin()
diff --git a/examples/image.py b/examples/image.py
index c2a5237..353502c 100755
--- a/examples/image.py
+++ b/examples/image.py
@@ -19,6 +19,7 @@
   * square - 240x240 1.3" Square LCD
   * round  - 240x240 1.3" Round LCD (applies an offset)
   * rect   - 240x135 1.14" Rectangular LCD (applies an offset)
+  * dhmini - 320x240 2.0" Display HAT Mini 
 """.format(sys.argv[0]))
     sys.exit(1)
 
@@ -30,17 +31,36 @@
     display_type = "square"
 
 # Create ST7789 LCD display class.
-disp = ST7789.ST7789(
-    height=135 if display_type == "rect" else 240,
-    rotation=0 if display_type == "rect" else 90,
-    port=0,
-    cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
-    dc=9,
-    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
-    spi_speed_hz=80 * 1000 * 1000,
-    offset_left=0 if display_type == "square" else 40,
-    offset_top=53 if display_type == "rect" else 0
-)
+
+if display_type in ("square", "rect", "round"):
+    disp = ST7789.ST7789(
+        height=135 if display_type == "rect" else 240,
+        rotation=0 if display_type == "rect" else 90,
+        port=0,
+        cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
+        dc=9,
+        backlight=19,               # 18 for back BG slot, 19 for front BG slot.
+        spi_speed_hz=80 * 1000 * 1000,
+        offset_left=0 if display_type == "square" else 40,
+        offset_top=53 if display_type == "rect" else 0
+    )
+
+elif display_type == "dhmini":
+    disp = ST7789.ST7789(
+        height=240,
+        width=320,
+        rotation=180,
+        port=0,
+        cs=1,
+        dc=9,
+        backlight=13,
+        spi_speed_hz=60 * 1000 * 1000,
+        offset_left=0,
+        offset_top=0
+   )
+
+else:
+    print ("Invalid display type!")
 
 WIDTH = disp.width
 HEIGHT = disp.height
diff --git a/examples/scrolling-text.py b/examples/scrolling-text.py
index a5db873..becaded 100755
--- a/examples/scrolling-text.py
+++ b/examples/scrolling-text.py
@@ -24,6 +24,7 @@
   * square - 240x240 1.3" Square LCD
   * round  - 240x240 1.3" Round LCD (applies an offset)
   * rect   - 240x135 1.14" Rectangular LCD (applies an offset)
+  * dhmini - 320x240 2.0" Display HAT Mini
 """.format(sys.argv[0]))
 
 try:
@@ -38,17 +39,36 @@
 
 
 # Create ST7789 LCD display class.
-disp = ST7789.ST7789(
-    height=135 if display_type == "rect" else 240,
-    rotation=0 if display_type == "rect" else 90,
-    port=0,
-    cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
-    dc=9,
-    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
-    spi_speed_hz=80 * 1000 * 1000,
-    offset_left=0 if display_type == "square" else 40,
-    offset_top=53 if display_type == "rect" else 0
-)
+
+if display_type in ("square", "rect", "round"):
+    disp = ST7789.ST7789(
+        height=135 if display_type == "rect" else 240,
+        rotation=0 if display_type == "rect" else 90,
+        port=0,
+        cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
+        dc=9,
+        backlight=19,               # 18 for back BG slot, 19 for front BG slot.
+        spi_speed_hz=80 * 1000 * 1000,
+        offset_left=0 if display_type == "square" else 40,
+        offset_top=53 if display_type == "rect" else 0
+    )
+
+elif display_type == "dhmini":
+    disp = ST7789.ST7789(
+        height=240,
+        width=320,
+        rotation=180,
+        port=0,
+        cs=1,
+        dc=9,
+        backlight=13,
+        spi_speed_hz=60 * 1000 * 1000,
+        offset_left=0,
+        offset_top=0
+   )
+
+else:
+    print ("Invalid display type!")
 
 # Initialize display.
 disp.begin()
diff --git a/examples/shapes.py b/examples/shapes.py
index 350f547..cd751be 100755
--- a/examples/shapes.py
+++ b/examples/shapes.py
@@ -20,6 +20,7 @@
   * square - 240x240 1.3" Square LCD
   * round  - 240x240 1.3" Round LCD (applies an offset)
   * rect   - 240x135 1.14" Rectangular LCD (applies an offset)
+  * dhmini - 320x240 2.0" Display HAT Mini
 """.format(sys.argv[0]))
 
 try:
@@ -28,17 +29,36 @@
     display_type = "square"
 
 # Create ST7789 LCD display class.
-disp = ST7789.ST7789(
-    height=135 if display_type == "rect" else 240,
-    rotation=0 if display_type == "rect" else 90,
-    port=0,
-    cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
-    dc=9,
-    backlight=19,               # 18 for back BG slot, 19 for front BG slot.
-    spi_speed_hz=80 * 1000 * 1000,
-    offset_left=0 if display_type == "square" else 40,
-    offset_top=53 if display_type == "rect" else 0
-)
+
+if display_type in ("square", "rect", "round"):
+    disp = ST7789.ST7789(
+        height=135 if display_type == "rect" else 240,
+        rotation=0 if display_type == "rect" else 90,
+        port=0,
+        cs=ST7789.BG_SPI_CS_FRONT,  # BG_SPI_CS_BACK or BG_SPI_CS_FRONT
+        dc=9,
+        backlight=19,               # 18 for back BG slot, 19 for front BG slot.
+        spi_speed_hz=80 * 1000 * 1000,
+        offset_left=0 if display_type == "square" else 40,
+        offset_top=53 if display_type == "rect" else 0
+    )
+
+elif display_type == "dhmini":
+    disp = ST7789.ST7789(
+        height=240,
+        width=320,
+        rotation=180,
+        port=0,
+        cs=1,
+        dc=9,
+        backlight=13,
+        spi_speed_hz=60 * 1000 * 1000,
+        offset_left=0,
+        offset_top=0
+   )
+
+else:
+    print ("Invalid display type!")
 
 # Initialize display.
 disp.begin()