Skip to content

Fix for bookworm #17

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
kancelott wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Fix for bookworm #17

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
7e6dae4
Rely on spidev for chip select
kancelott Sep 26, 2025
6a0a8f5
Rely on spidev for chip select
kancelott Sep 26, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 1 addition & 9 deletions library/unicornhatmini/__init__.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,6 @@

from colorsys import hsv_to_rgb

import RPi.GPIO as GPIO

__version__ = '0.0.2'


Expand Down Expand Up @@ -45,16 +43,12 @@ def __init__(self, spi_max_speed_hz=600000):
self.left_matrix = (spidev.SpiDev(0, 0), 8, 0)
self.right_matrix = (spidev.SpiDev(0, 1), 7, 28 * 8)

GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)

self.buf = [0 for _ in range(28 * 8 * 2)]
self._rotation = 0

for device, pin, offset in self.left_matrix, self.right_matrix:
device.no_cs = True
device.no_cs = False
device.max_speed_hz = spi_max_speed_hz
GPIO.setup(pin, GPIO.OUT, initial=GPIO.HIGH)
self.xfer(device, pin, [CMD_SOFT_RESET])
self.xfer(device, pin, [CMD_GLOBAL_BRIGHTNESS, 0x01])
self.xfer(device, pin, [CMD_SCROLL_CTRL, 0x00])
Expand All @@ -76,9 +70,7 @@ def _exit(self):
self._shutdown()

def xfer(self, device, pin, command):
GPIO.output(pin, GPIO.LOW)
device.xfer2(command)
GPIO.output(pin, GPIO.HIGH)

def set_pixel(self, x, y, r, g, b):
"""Set a single pixel."""
Expand Down