Simon Prickett simonprickett
simonprickett
/ flipdot_raspberry_pint.py
Created
June 5, 2023 10:43
Flip dot Python example for Raspberry Pint meetup
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| from pyflipdot.pyflipdot import HanoverController | |
| from pyflipdot.sign import HanoverSign | |
| from serial import Serial | |
| import random | |
| import time | |
| ser = Serial('/dev/ttyUSB0') | |
| controller = HanoverController(ser) | |
| sign = HanoverSign(address=6, width=84, height=7) |
simonprickett
/ flipdot_raspberry_pint.js
Last active
June 5, 2023 10:44
Flip dots example with Node.js for Raspberry Pint talk
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| import FlipDot from 'flipdot-display'; | |
| const flippy = new FlipDot('/dev/ttyUSB0', 6, 7, 84); | |
| async function sleep(millis) { | |
| return new Promise((resolve) => { | |
| setTimeout(resolve, millis); | |
| }); | |
| } | |
| flippy.once('open', async function() { |
simonprickett
/ main.rs
Last active
November 28, 2021 16:57
Raspberry Pi Traffic Lights Example in Rust
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| use std::{thread, time}; | |
| use std::sync::Arc; | |
| use std::sync::atomic::{AtomicBool, Ordering}; | |
| use ctrlc; | |
| use rust_gpiozero::LED; | |
| fn main() { | |
| let keep_going = Arc::new(AtomicBool::new(true)); | |
| let kg = keep_going.clone(); |
simonprickett
/ Program.cs
Created
August 21, 2021 17:56
C# .NET code for Raspberry Pi GPIO Traffic Lights Article
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| using System; | |
| using System.Device.Gpio; | |
| using System.Threading; | |
| namespace trafficlights | |
| { | |
| class Program | |
| { | |
| static void Main(string[] args) | |
| { |
simonprickett
/ pomodoro.c
Last active
June 6, 2021 19:34
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| void setup() { | |
| M5.begin(); | |
| M5.M5Ink.clear(); | |
| InkPageSprite.creatSprite(0, 0, 200, 200); | |
| drawScreen("Press to start!", 0); | |
| playTone(1); | |
| } |
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| if (currentState != STATE_IDLE) { | |
| unsigned long timeNow = millis(); | |
| if (timeNow - startTime >= MILLIS_IN_ONE_MIN) { | |
| minsRemaining--; | |
| if (minsRemaining == 0) { | |
| playTone(3); | |
| // Work out what state comes next... | |
| if (currentState == STATE_WORKING) { |
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| if (M5.BtnPWR.wasPressed()) { | |
| drawScreen("Bye, love you!", 0); | |
| playTone(1); | |
| delay(3000); | |
| M5.M5Ink.clear(); | |
| delay(1000); | |
| currentState = STATE_IDLE; | |
| M5.PowerDown(); | |
| } |
simonprickett
/ pomodoro.c
Created
June 5, 2021 20:49
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| void setup() { | |
| M5.begin(); | |
| M5.M5Ink.clear(); | |
| InkPageSprite.creatSprite(0, 0, 200, 200); | |
| drawScreen("Press to start!", 0); | |
| playTone(1); | |
| } |
simonprickett
/ server.js
Created
May 23, 2021 15:28
Getting Started with Express Part 1: Database information route
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| app.get('/dbinfo', (req, res) => { | |
| const dbKeys = Object.keys(db); | |
| const info = { | |
| size: dbKeys.length | |
| }; | |
| if ('true' === req.query.details) { | |
| info.keys = dbKeys; | |
| } |
simonprickett
/ server.js
Created
May 23, 2021 15:24
Getting Started with Express Part 1: Get key value route
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| app.get('/get/:key', (req, res) => { | |
| res.json({ value: db[req.params.key]}); | |
| }); |