andypiper

#include <SPI.h>
#include <GD.h>

void setup() {
  // give time for the gameduino splash screen to be displayed
  delay(2500);
  
  GD.begin();
  
  // load character set

andypiper

Install

1. Install and run an MQTT broker (mosquitto is a good choice)

2. Install mqtt and ncurses-ruby gems (the plain ncurses gem is harder to natively compile)

   sudo gem install mqtt ncurses-ruby

Run

andypiper

/*
 Rainbowduino v3.0 Library examples:

 Sets pixels on 2D plane (8x8 matrix)

*/

#include <Rainbowduino.h>

uint32_t colorRGB[13] = {0xFFFFFF,0x000000,0xFFFFFF,0x000,0xFF0000,0x00FF00,0x0000FF,0xFF0000,0x00FF00,0x0000FF,0xFF0000,0x00FF00,0x0000FF };

andypiper

// TinyBASIC.cpp : An implementation of TinyBASIC in C
//
// Author : Mike Field - hamster@snap.net.nz
//
// Based on TinyBasic for 68000, by Gordon Brandly
// (see http://members.shaw.ca/gbrandly/68ktinyb.html)
//
// which itself was Derived from Palo Alto Tiny BASIC as 
// published in the May 1976 issue of Dr. Dobb's Journal.  
// 

andypiper

This is a simple example of the MQTT protocol with Node.js. The client code has also been tested with a combination of C++ servers and clients.

andypiper

# return a random sample of your twitter followers
# run like so:
# $ python random_followers.py <screen_name>
# where <screen_name> is the account you want followers for
import sys, random, json, urllib

sname = sys.argv[1]

ids_raw = urllib.urlopen(
		"https://api.twitter.com/1/followers/ids.json?screen_name="+sname).read()

andypiper

"""BME688 / BME680 demo

This demo will work for both the BME680 and BME688.
"""
import time
from breakout_bme68x import BreakoutBME68X, STATUS_HEATER_STABLE
from pimoroni_i2c import PimoroniI2C
import badger2040
import machine
badger = badger2040.Badger2040()

andypiper

RC2014 Links

I couldn't find a comprehensive list of links for the RC2014 so I started one. Suggestions welcome.

Documentation

• RC2014 Website - descriptions of all official RC2014 boards
• RC2014 Github Repo - official ROMs and example code
• RC2014 CP/M Guide - guide to setting up CP/M on the RC2014
• Decoding RC2014 ROM Labels - explanation of what RC2014 ROM labels mean
• RC2014 Module Template - Kicad template for building RC2014 boards

andypiper

#!/bin/bash

# Set these environment variables and you can create a (text-only) post using
# your favorite command line text editor.
#
# - EDITOR: e.g. vim, emacs, etc
# - MASTODON_POST_HOST: the hostname for our Mastodon account, e.g. chaos.social
# - MASTODON_POST_TOKEN: an app access key with write:statuses permission
#
# See: https://gist.github.com/edsu/aa6f70bb20127b1e18e05dff5e470022

andypiper

#!/bin/bash
# webfinger (macOS)
# needs GNU getopt since macOS doesn't support relevant options
# and jq - use `brew install gnu-getopt jq`

if [ ! `which jq` ]
then
    echo Installing 'jq'
    brew install jq
fi