Gallaugher gallaugher
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| import SwiftUI | |
| import MapKit | |
| import FirebaseFirestore | |
| struct AllTeamsMapView: View { | |
| @FirestoreQuery(collectionPath: "teams") var teams: [Team] | |
| @State private var cameraPosition: MapCameraPosition = .automatic | |
| var body: some View { |
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| import FirebaseFirestore | |
| @Observable | |
| class PlaceViewModel { | |
| static func savePlace(place: Place) async -> String? { | |
| let db = Firestore.firestore() | |
| if let id = place.id { // if true, the place exists | |
| do { |
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| # This .gitignore tells Git which files and folders to ignore. | |
| # Ignored files are: | |
| # - not tracked in your local .git history | |
| # - not committed | |
| # - not pushed to GitHub | |
| # API KEYS & SECRETS | |
| # Any files with sensitive info (API keys, tokens, passwords) go here. | |
| # Example: if your keys are in "Secrets.swift", add that line below. | |
| # IMPORTANT: Keep backups of your secrets in a safe place! |
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| # Uses adafruit_mpr121, an Adalogger Cowbell, PCM5102 DAC, & PAM8302 AMP | |
| import board, busio, sdcardio, storage, os, time, digitalio, adafruit_mpr121 | |
| import audiomixer, audiocore, audiobusio # use this instead of audiopwmio | |
| from audiocore import WaveFile | |
| touch_pad = adafruit_mpr121.MPR121(board.STEMMA_I2C()) | |
| # Create an I2S audio output w/our pins | |
| audio = audiobusio.I2SOut( | |
| bit_clock=board.GP10, |
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| // Improved Matrix Mapper Code | |
| function (pixelCount) { | |
| width = 16 // width of LED panel | |
| angle = 90 // rotation in degrees: 0, 90, 180, 270 | |
| flip = true // does the rendering need to be flipped? | |
| height = width/pixelCount | |
| map = [] | |
| for (i = 0; i < pixelCount; i++) { |
gallaugher
/ pixelblaze_advance_one_pixel_at_a_time.js
Last active
September 14, 2025 01:23
Pixelblaze, Advance One Pixel at a Time
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| var holdMs = 120 // milliseconds each LED stays on (lower = faster) | |
| var currentPixel = 0 // index of the currently lit pixel | |
| var accumulatedMs = 0 // accumulated elapsed time (in milliseconds) | |
| // A beforeRender fuction runs before each frame or refresh of all LEDs | |
| export function beforeRender(delta) { // delta = ms since last frame (refresh of all LEDs) | |
| accumulatedMs += delta // add this frame's time to the accumulator | |
| // If we've held long enough, advance to the next pixel. | |
| // NOTE: This advances at most one pixel per frame. |
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| ```# text-and-displayio.py | |
| import board, busio, time, displayio, pwmio, terminalio, fourwire | |
| from adafruit_display_text.label import Label | |
| from adafruit_display_text.bitmap_label import Label as BitmapLabel | |
| from adafruit_bitmap_font import bitmap_font | |
| import adafruit_ili9341 | |
| # --- Display Setup --- | |
| displayio.release_displays() |
gallaugher
/ roy-g-biv-pico-flash-with-each-color-off.py
Created
July 16, 2025 01:41
roy-g-biv-pico-flash-with-each-color-off.py
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| # roy-g-biv-pico-flash-with-each-color-off.py | |
| import board, time, neopixel | |
| # define colors: | |
| RED = (255, 0, 0) | |
| ORANGE = (255, 40, 0) | |
| YELLOW = (255, 150, 0) | |
| GREEN = (0, 255, 0) | |
| BLUE = (0, 0, 255) | |
| INDIGO = (75, 0, 130) # no official INDIGO from CircuitPython |
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| func playSound(soundName: String) { | |
| guard let soundFile = NSDataAsset(name: soundName) else { | |
| print("😡 ERROR: Could not read file named \(soundName).") | |
| return | |
| } | |
| do { | |
| audioPlayer = try AVAudioPlayer(data: soundFile.data) | |
| audioPlayer.play() | |
| } catch { | |
| print("😡 ERROR: \(error.localizedDescription) when trying to create audioPlayer.") |
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