caseyanderson

OLED Displays for RPi

Materials

• Adafruit PiOLED - 128x32 Monochrome OLED for Raspberry Pi (or similar)

Install Software

• Python3, a general purpose, high-level programming language: sudo apt-get install python3

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#!/usr/bin/env python3

# display IP Address on OLED Display
# by Casey Anderson
# Based on stats.py by Tony DiCola & James DeVito

import time
import subprocess

import Adafruit_SSD1306

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#!/bin/sh

# simple video looper
# Casey Anderson, 2018

# $1 is filepath to the video
# $2 sets sound: null for silent, hdmi for hdmi output, usb for alsa (usb audio adapter, assumes stereo)

# example: ./videolooper.sh /home/pi/nyan_cat.mp4 usb

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Physical Computing via RPi3: A Crash Course

A Crash Course exposing participants to basic Physical Computing techniques (in Python 3) w/ Digital Inputs and Outputs

Pre-Flight

The Command Line

Navigate to Finder > Applications > Utilities > Terminal

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#!/usr/bin/python3

'''
simple countdown timer in python

TO RUN: python simple_timer.py -h 1 -m 23 45

sourced from https://codereview.stackexchange.com/questions/199743/countdown-timer-in-python
'''

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// setup buffer and busses

(
var thePath, bufList;

thePath = "/Users/cta/Desktop/haiti_baptism.wav";
~buffer = Buffer.readChannel(s, thePath, channels: 0 ); // this is a hack to eliminate accidental stereo buffers

~vol = Bus.control(s, 1).set(0.0);
~dur = Bus.control(s, 1).set(1);

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#!/usr/bin/env python3

'''
Trigger a print message when sensor value meets test condition

To Run: python3 trigger.py --pin 13 --chn 0
'''

from gpiozero import MCP3008
from gpiozero import Button

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DummyMIDI {
	var dummy = 0;

	*new {
		^super.newCopyArgs();
	}

	noteOn {}
	noteOff {}
	control {}

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/*
midi controls gui
written for midifighter twister

HT Scott Cazan for line 40

*/

s.boot;
MIDIIn.connectAll;

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// route + mix


s.options.memSize = 2097152;

s.options.numInputBusChannels = 8;
s.options.numOutputBusChannels = 8;

s.boot;