Gadgetoid

import rp2
import time
import uctypes
from array import array
from machine import Pin

PIN_LED_DATA  = 8
PIN_LED_CLOCK = 9
PIN_LED_LATCH = 10
PIN_LED_BLANK = 11

Gadgetoid

Hardware PWM on the Raspberry Pi 5 b

Since PWM is a little fraught with gotchas, this is mostly a message to future me-

(Note to self, rtfm - https://datasheets.raspberrypi.com/rp1/rp1-peripherals.pdf)

pin	a0	a3
GPIO19		PWM0_CHAN3
GPIO18		PWM0_CHAN2

Gadgetoid

CFLAGS_ALL=-I../libusbgx/build/include -I../bcm2835-1.68/build/include -L../bcm2835-1.68/build/lib -I../lua-5.4.0/src -L../libusbgx/build/lib -L../libserialport/build/lib -L../lua-5.4.0/src -lpng -lz -lpthread -llua -lm -lbcm2835 -ldl

pi400: CFLAGS+=-static $(CFLAGS_ALL) -lusbgx -lconfig -DPI400_USB
pi400: pi400.c gadget-hid.c
	$(CC)  $^ $(CFLAGS) -o $@


pi400test: CFLAGS+=-static $(CFLAGS_ALL) -lusbgx -lconfig
pi400test: pi400.c gadget-hid.c
	$(CC)  $^ $(CFLAGS) -o $@

Gadgetoid

SUBSYSTEMS=="usb", ATTRS{idVendor}=="18d1", ATTRS{idProduct}=="500a", MODE="0660", GROUP="dialout"

Gadgetoid

.........................................................................
.U.......................................................................
....W.U..................................................................
.S.......................................................................
.........................................................................
.........................................................................
.........................................................................
.....NYNYNYNYNYNYNYNYNYNYNYNYNYNYNYNYNYN11G0.............................
......Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.Y.01G1.............................
.S.......J...........J...........J...J.J..0....................2V1.......

Gadgetoid

Gadgetoid

#!/usr/bin/env python
import json
import cv2
import os
import imutils
import buttonshim
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
from SocketServer import ThreadingMixIn
from ChangeDetector import ChangeDetector
import time

Gadgetoid

import unicornhathd
import time
from threading import Thread
import colorsys

MIDI_NOTE_OFF = 0x80
MIDI_NOTE_ON = 0x90
MIDI_AFTERTOUCH = 0xA0
MIDI_CC = 0xB0
MIDI_PATCH = 0xC0

Gadgetoid

#!/usr/bin/env python

import colorsys
import time

import RPi.GPIO as GPIO

try:
    import numpy
except ImportError:

Gadgetoid

#!/usr/bin/env python
import scrollphathd
from scrollphathd.fonts import font5x7
from flask import Flask, request
import threading
import queue
import signal
import time

from zeroconf import ServiceInfo, Zeroconf