add display ruler bitmap

Author: BlitzCityDIY

README.rst

@@ -95,20 +95,18 @@ Usage Example
     import time
 
     import board
-    import busio
     import displayio
     from fourwire import FourWire
 
     import adafruit_jd79661
 
     displayio.release_displays()
 
-    # This pinout works on a MagTag with the newer screen and may need to be altered for other boards.
-    spi = busio.SPI(board.EPD_SCK, board.EPD_MOSI)  # Uses SCK and MOSI
-    epd_cs = board.EPD_CS
-    epd_dc = board.EPD_DC
-    epd_reset = board.EPD_RESET
-    epd_busy = board.EPD_BUSY
+    spi = board.SPI()
+    epd_cs = board.D9
+    epd_dc = board.D10
+    epd_reset = board.D6
+    epd_busy = board.D5
 
     display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000)
     time.sleep(1)

adafruit_jd79661.py

@@ -119,7 +119,7 @@ def __init__(self, bus: FourWire, **kwargs) -> None:
             start_sequence[res_pos + 4] = (width >> 8) & 0xFF
             start_sequence[res_pos + 5] = width & 0xFF
 
-        print(start_sequence.hex(" "))
+        # print(start_sequence.hex(" "))
 
         super().__init__(
             bus,

examples/display-ruler-640x360.bmp

@@ -0,0 +1,2 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT

examples/display-ruler-640x360.bmp.license

@@ -1,27 +1,24 @@
 # SPDX-FileCopyrightText: 2025 Scott Shawcroft, written for Adafruit Industries
-# SPDX-FileCopyrightText: Copyright (c) 2021 Melissa LeBlanc-Williams for Adafruit Industries
 #
 # SPDX-License-Identifier: Unlicense
 
-"""Simple test script for 2.9" 296x128 display. This example runs it in mono mode."""
+"""Simple test script for 2.13" Quad Color Display"""
 
 import time
 
 import board
-import busio
 import displayio
 from fourwire import FourWire
 
 import adafruit_jd79661
 
 displayio.release_displays()
 
-# This pinout works on a MagTag with the newer screen and may need to be altered for other boards.
-spi = busio.SPI(board.EPD_SCK, board.EPD_MOSI)  # Uses SCK and MOSI
-epd_cs = board.EPD_CS
-epd_dc = board.EPD_DC
-epd_reset = board.EPD_RESET
-epd_busy = board.EPD_BUSY
+spi = board.SPI()
+epd_cs = board.D9
+epd_dc = board.D10
+epd_reset = board.D6
+epd_busy = board.D5
 
 display_bus = FourWire(spi, command=epd_dc, chip_select=epd_cs, reset=epd_reset, baudrate=1000000)
 time.sleep(1)