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Merged
merged 1 commit into from
Aug 5, 2025
Merged

add display ruler bitmap #1

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12 changes: 5 additions & 7 deletions README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -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)
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2 changes: 1 addition & 1 deletion adafruit_jd79661.py
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Expand Up @@ -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,
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Binary file added examples/display-ruler-640x360.bmp
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2 changes: 2 additions & 0 deletions examples/display-ruler-640x360.bmp.license
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
# SPDX-License-Identifier: MIT
15 changes: 6 additions & 9 deletions examples/jd79661_simpletest.py
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Original file line number Diff line number Diff line change
@@ -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)
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