Adafruit Library For Mac

09.04.2020
Adafruit Library For Mac 3,8/5 2948 votes

Nov 02, 2019  Arduino library for DHT11, DHT22, etc Temp & Humidity Sensors. Apr 20, 2014  Adafruit's Legacy Raspberry Pi Python Code Library What happened to all the Raspberry Pi Python code!? In the past this repository held all of the Raspberry Pi related Python code that Adafruit published. For example code to talk to sensors like the BMP085, TCS34725, and other hardware like character LCD plates. Does the Arduino IDE 1.8.10 for macOS work with macOS Catalina? From Gian on the Arduino developer list –. IDE 1.8.10 for macOS comes with (avr toolchain).

  1. Adafruit Library For Mac Os
  2. Adafruit Library For Mac Pro
  3. Adafruit Library For Kicad
  4. Adafruit Library List

Jan 16, 2020  Adafruit GFX graphics core library, this is the 'core' class that all our other graphics libraries derive from. Library Manager Libraries. The newer Arduino IDE has a Library Manager which facilitates installing third-party libraries submitted to Arduino for use. Adafruit has most of its libraries and drivers in the Library Manager for easy use.

The Library Manager is a newer feature of the Arduino IDE. Many of the popular libraries, including most of Adafruit's, are in the Library Manager. If you are looking to work with other people's libraries, first check the Library Manager to see if the library is there first rather than downloading a copy into your local libraries. Adafruit Library for Fritzing Use our Fritzing parts library to create circuit diagrams for your projects. Download the library or just grab the individual parts.

3D Printed Mini Retro Computers

Use Adafruit HalloWing to make a mini Mac with images with sounds. 3D print a mini Mac for the speaker and display! Play the classic chime sounds from various Mac OS versions. A desktop toy that evokes nostalgia or prank device for co-workers? You decide!

The HalloWing PCB press fits into the face plate without screws and snap fits into the case. Speaker is housed in a back door with a working hinge. Parts 3D print without any supports!

No soldering necessary! HalloWing is pre-assembled and speaker is wired so it's plug-n-play! 3D print the case and snap fit everything together for easy assembly.

Circuit Python Code

Adafruit's CircuitPython is great for making slide show galleries that playback audio and display images. Use the capacitive touch pads on the HalloWing for input commands. You can rapidly update your code without having to compile and there's plenty of libraries, examples and support. Store plenty of images and audio assets on the built-in 8Mb SPI flash storage.

Prerequisite Guides

If you're new to Adafruit Feather, CircuitPython or soldering, take a moment to walk through the following guides to get you started.

Electronics

This project uses the Adafruit HalloWing M0 Express and a mini oval speaker. The speaker has a molex pico connector so it's plug-in-play!

Adafruit HalloWing M0 Express

This is Hallowing.this is Hallowing.. Hallowing! Hallowing! Are you the kind of person who doesn't..
IN STOCK

Mini Oval Speaker - 8 Ohm 1 Watt

Hear the good news! This wee speaker is a great addition to any audio project where you need 8 ohm impedance and 1W or less of power. We particularly like..
IN STOCK

Author Notes:

My first computer was an Apple Mac Performa 6300. I remember attempting to fix a Macintosh 128k in middle school because I told my teacher I owned an Apple computer. I was not able to get it running.

Phil Torrone (Mr. Ladyada) comes up with the best project ideas!

a hallowing that just plays a sound and image of the mac it came from. the enclosure is a mac

Circuit Diagram

This provides a visual reference for wiring of the components. They aren't true to scale, just meant to be used as reference. This diagrams was created using Fritzing software.

Adafruit Library for Fritzing

Use our Fritzing parts library to create circuit diagrams for your projects. Download the library or just grab the individual parts. Files are hosted on our github repo linked below.

Powering

The Adafruit HalloWing M0 Express can be powered via USB or JST-PH using a 3.7v lipo battery. In this project, USB power is used. Optionally, a 500mAh battery can be used to make it portable – Also fits nicely inside the case. The lipo battery is rechargeable via the USB port on the Adafruit HalloWing M0 Express.

Circuit Python Code

The code for this project was developed using Adafruit's CircuitPython and documented in John Park's tiny museum project. Head on over there and follow the tutorial to setup CircuitPython on your HalloWing M0 Express.

Mu: Python IDE

Check out the Mu Python editor for writing CircuitPython code you can easily save and load to your Adafruit supported hardware. Use the built-in serial console for debugging and the plotter for visualizing data. Download the software and check out the learn guide for installation help.

Mac Media Assets

Once you have CircuitPython installed and setup on the HalloWing M0 Express, you can download the assets for this project. This includes bitmap images of the Mac OS boot screens and chime audio wav files. These are included in the download link in the 3D printing page.

Upload Media Assets

Download the .zip file, and then uncompress it. Drag the .bmp and .wav files onto your HalloWing – CIRCUITPY. They must be at the top level of your HalloWing, not inside a folder.

Make sure the code.py and adafruit_slideshow.mpy files have been copied over.

Creating Custom Assets

The tiny museum project also covers how to create custom images and audio assets. If you're interested in creating your own assets for this project, be sure to walk through this page.

The Mac OS chime sounds were recorded from this YouTube Video. It also has 'crash' sounds.

The Mac OS boot screens were found in this blog post that features several others.

Reboot and Play Chimes

The capacitive touch pads are used to advance to the next image or the previous image. The code looks for .bmp files to play -- when it finds one it then parses that filename and looks for a .wav file with the same name. For example, macos8.bmp would cause the code to look for a macos8.wav file to play.

3D Printed Parts

Parts are designed to be 3D printed with FDM based machines. STL files are oriented to print 'as is'. Parts are listed below with file name and description. Parts require tight tolerances that might need adjusting slice setting. Reference the suggested settings below.

Print-In-Place Hinge

The STL file named hallowmac-case-back features a back door panel with a print-in-place hinge – This allows the panel to swing open and shut closed. The door panel is designed to house the min oval speaker. Tolerances in the hinge are designed to print using FDM 3d printers.

Parametric 3D Object

3D print the hinge-tester.stl file before printing the hallowmac-case-back.stl. See how the tolerances are and adjust slice settings if necessary. The door hinge in this project inspired me to create a parametric model that can be used in future projects. Here's a short video demonstrating how to scale up the hinge mechanism using Fusion 360's user parameters.

Adafruit Library For Mac Os

Simple Enclosure

The STL file named hallowmac-case does not feature the print-in-place door hinge. 3D print the file named hallowmac-back.stl for the back panel – This houses the mini overal speaker and snap fits into the back of the case. Optionally, a bottom panel cover (hallowmac-bottom.stl) snap fits into the bottom of the case – This could be useful for housing extra components or a lipo battery pack.

hallowmac-case-back.stl

Enclosure with print-in-place door hinge

hallowmac-case.stl

Enclosure with opening in the back. No hinge.

hallowmac-face.stl

Face plate for case and non-hinged case.

hinge-tester.stl

Test print sample of print-in-place hinge.

hallowmac-bottom.stl

Bottom panel for non-hinged case.

hallowmac-back.stl

Back panel for non-hinged case.

Slice Settings

Use these settings as reference. Values listed were used in Ultimaker's CURA 3.X slicing software.

  • 0.2mm Layer Height / 0.4mm nozzle
  • 0.38mm Line Width (inner & outer widths)
  • 40mm/s printing speed
  • 20% infill
  • Supports: No

Design Source Files

The enclosure assembly was designed in Fusion 360. This can be downloaded in different formats like STEP, SAT and more. Electronic components like the board, displays, connectors and more can be downloaded from our Fusion 360 CAD parts github repo.

HalloWing 3D Model

Download the 3d model of the Adafruit HalloWing M0 Express and use it to create new cases, enclosures and props! The design features headers, connectors and the display for making accurate snap fit parts.

HalloWing Faceplate

Library

The HalloWing PCB is secured to the 3d printed face plate without any machine screws. Four built-in standoffs elevate the PCB and two clips holds it down.

Installation

Start by orienting the HalloWing PCB with the face plate. Position the PCB over the faceplate with the screen facing down. Insert the PCB into the clips by sliding it into place – PCB may need to be slightly angled. Press down on the PCB so the pegs in the standoffs go through the two mounting holes.

Connect Speaker

Grab the pico blade connector from the speaker and plug it into the port on the back of the HalloWing. The side with the two distinct tabs faces up with the PCB.

Install Face Plate to Enclosure

Place the speaker over the HalloWing PCB. Line up the faceplate with the case and lay it on top of the opening. Press the faceplate into the case so the lips are inserted. The two edges snap fit and 'click' into place.

Install Speaker

Open the back door of the case by pushing it outwards. The inside has a cavity designed to house the mini oval speaker. Place the speaker into the cavity and press down. Optionally, remove the protective backing by peeling it off – Sticky adhesive is lined on the outline.

Close Door

With the speaker secured to the door, close it back up by pressing down on the edge – The nub will engage the latch inside of the case. To reopen press the door open from the inside. Use both hands and fingers to carefully open and close the door, the latch might get damaged if the door is pressed all the way through.

Play Chimes

Touching the capacitive pads on the HalloWing PCB will play the chime and cycle through the different boot screens. Tap and hold to continuously play through all of the assets.

This guide was first published on Jan 30, 2019. It was lastupdated on Jan 30, 2019.

See end of this file for credits and code provenance

This project uses a combination of Adafruit's Arduino ILI9341 driver and their Arduino display graphics library (with a few extra fonts added from DSEG and processed via http://oleddisplay.squix.ch/).

The original Arduino libraries above work for those using the Arduino-ESP32 project, with some pin modifications for your particular setup (e.g., the ESP-WROVER-KIT, which also controls the backlight on GPIO_5). The ILI9341 driver in particular is ESP32-aware now.

While there are no plans to convert the native SDK-based demos below to Arduino-ESP32 code, Arduino-specific demos are included here now.

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Demo code (tested using the ESP-WROVER-KIT)

  • demos/arduino-esp32

    • Install Arduino-ESP32
    • Add the current Adafruit_ILI9341 and Adafruit_GFX_Library
    • Build and flash via the Arduino IDE
  • demos/esp-idf (CURRENTLY DEFUNCT)

    • Install Espressif's esp-idf SDK and toolchain
    • Build and flash using the usual SDK methods (make; make flash; etc.).

About the SDK-based sample code:

THIS SECTION AND ITS CODE ARE CURRENTLY DEFUNCT

The sample code consists of two parts:

  • Rotating cube https://youtu.be/kEWThKicO0Q
  • Sample HVAC controller UI using the ESP-WROVER-KIT (for the extended version of this: http://habrahabr.ru/post/214257/) https://youtu.be/VraLl8XK1CI

The driver itself and needed dependencies are in /driver and /include/driver.

The driver is written in C++ which is not well supported by ESP8266 toolchain and sdk, so some dirty hack is needed to properly contstruct C++ objects. The code for this is in user/routines.cpp.

In spite of the fact that according to the datasheet max ILI9341's clock speed is 10MHz mine robustly works at up to 40MHz so I added SPI speed prescaler macro at the beginning of hspi.c.Defining it to 1 means HSPI will be clocked at 40MHz, 4 means 10 MHz.

What to demonstrate is controlled by macro UIDEMO defined at the beginning of user_main.cpp. If it's defined then the sample HVAC controller UI is shown, else, the rotating cube is rendered.

Wiring (see code for the ESP-WROVER-KIT default values)

The code uses hardware HSPI with hardware controlled CS, so the wiring shall be as follows:

Credits

Basis 1: https://github.com/adafruit/Adafruit_ILI9341This is a library for the Adafruit ILI9341 display products

Basis 2: https://github.com/adafruit/Adafruit-GFX-LibraryThis is the core graphics library for all our displays, providing acommon set of graphics primitives (points, lines, circles, etc.).It needs to be paired with a hardware-specific library for each displaydevice we carry (to handle the lower-level functions).

Adafruit Library For Mac Pro

Both as modified by Sermus for the ESP8266: https://github.com/Sermus/ESP8266_Adafruit_ILI9341

Mac os yosemite make library folder visible. Further modifications by Rudi, et. al. for the ESP32: http://esp32.com/viewtopic.php?f=18&t=636#p2907

Adafruit Library For Kicad

Extended with text rendering routines from: http://www.instructables.com/id/Arduino-TFT-display-and-font-library/?ALLSTEPS

Adafruit Library List

Original hspi code: https://github.com/Perfer/esp8266_ili9341