CYD1 and CYD2 support for Sunton ESP32-2432S028R

Author: clach04

setup_examples/ili9341_esp32_2432S028r.py

@@ -27,7 +27,8 @@
 
 # *** Choose your color display driver here ***
 # ili9341 specific driver
-from drivers.ili93xx.ili9341 import ILI9341 as SSD
+#from drivers.ili93xx.ili9341 import ILI9341 as SSD  # 4-bit buffer, also supports grayscale/greyscale
+from drivers.ili93xx.ili9341_8bit import ILI9341 as SSD  # 8-bit buffer (needs more 2x memory of 4-bit driver) - does not support grayscale/greyscale, for non-color use matching r, g, b values.
 
 PIN_sck = 14
 PIN_mosi = 13
@@ -47,15 +48,63 @@
 spi = SPI(1, 10_000_000, sck=Pin(PIN_sck), mosi=Pin(PIN_mosi))  # default miso
 
 
-# NOTE on CYD1 clock is upside down.
+number_of_usb_ports = 1
+number_of_usb_ports = 2
+if number_of_usb_ports == 1:
+    # CYD / CYD1
+    # landscape - (0, 0) is top left hand corner
+    #ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, usd=True)  # CYD1 working landscape mode
+    default_mod = None
+    default_bgr = False
+    default_usd = True
+else:  # if number_of_usb_ports == 2:
+    # CYD2
+    # landscape
+    # NOTE on (first) init, CYD2 screen will contain static (unlike CYD1)
+    #default_mod = 1  # 1, 3, 5, and 7 is GARBAGE
+    #default_mod = 0  # 0  appears to be landscape mirror flipped vertically - (0, 0) is top right hand corner
+    #default_mod = 2  # 2 is landscape, flipped/mirrored somehow (TBD) - (0, 0) is bottom right hand corner
+    #default_mod = 4  # 4 is landscape, correct! - (0, 0) is top left hand corner
+    #default_mod = 6  # 4 is landscape, flipped/mirrored somehow (TBD) - (0, 0) is bottom left hand corner
+    default_mod = 4  # 4 is landscape, correct! - (0, 0) is top left hand corner
+    default_bgr = True
+    default_usd = False
+height, width = 240, 320
+
+
+# If below fails with memory errors, check main.py/boot.py (are empty) and re-run
+ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=height, width=width, usd=default_usd, mod=default_mod, bgr=default_bgr)
+
+############
+
+# NOTE on CYD1 clock is upside down, with default parameters into ILI9341 display driver
 # With power usb bottom right from front, clock is bottom right hand and upside down
-# setting usd to True will correct this
-# For more information see https://github.com/peterhinch/micropython-nano-gui/blob/master/DRIVERS.md#32-drivers-for-ili9341
-# TODO for CYD2 probably need to pass in height=320, width=240 (i.e. transposed compared with default and CYD1)
-usd = False  # Default
-usd = True
+# setting usd to True will correct this - https://github.com/peterhinch/micropython-nano-gui/blob/master/DRIVERS.md#32-drivers-for-ili9341
+
+# landscape - CYD1
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, usd=True)  # CYD - with single USB port, height=240, width=320 - works in landscape mode
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, usd=True, rotated=True)  # CYD - with single USB port, height=240, width=320 - works in landscape mode
+##ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, usd=True, rotated=False)  # CYD - with single USB port, height=240, width=320 - GARBAGE displayed
+
+# portrait - CYD1
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=320, width=240, usd=False, rotated=False)  # CYD - with single USB port - works in portrait mode, with USB at top of screen
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=320, width=240, usd=True, rotated=False)  # CYD - with single USB port - works in portrait mode, with USB at bottom of screen
+##ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=320, width=240, usd=False, rotated=True)  # CYD - with single USB port - GARBAGE displayed
+
+##################################
+
+# NOTE on CYD2 display is rotated, in comparison to CYD1
+
+# landscape - CYD2
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=240, width=320, usd=False, rotated=False)  # CYD2 with 2x USB ports
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=240, width=320, usd=True, rotated=False)  # CYD2 with 2x USB ports, upside down
+####this does not work. Still figuring out nano landscape options for CYD2
+
+# portrait - CYD2
+# CYD2 - with 2 USB ports - NOTE when screen inits get static
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=320, width=240, usd=False, rotated=True)  # CYD2 with 2x USB ports, this works for portrait viewing, with USB at bottom of screen
+#ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, height=320, width=240, usd=True, rotated=True)  # CYD2 with 2x USB ports, this works for portrait viewing, with USB at top of screen
 
-ssd = SSD(spi, dc=pdc, cs=pcs, rst=prst, usd=usd)
 
 # on CYD need to turn on backlight to see anything
 backlight_percentage = 50