Richard Ellingworth

Programmer for a company that manufactures unmanned underwater vehicles and other equipment, mainly for use in the oil industry.

Richard’s activity

Question asked: Atmel 6LowPAN Gateway mbed?: Anyone know where this picture came from? {{/media/uploads/RichardE/mbedos1.png}} I quite like the look of that. …
Richard Ellingworth - 09 Oct 2014
Question asked: Smoothly varying PWM period: I am using a PWM output to drive a speaker via an audio amplifier. Works …
Richard Ellingworth - 29 Jun 2014
Program updated: WiiClassicControllerTest - Now shows the calibrated analogue readings as well as the raw counts and allows operator to calibrate analogue inputs by pressing A and B. Baud rate to PC changed to 115200 baud 8N1.
Richard Ellingworth - 30 Jun 2013
WiiClassicControllerLib wiki was updated WiiClassicControllerLib wiki was updated
Richard Ellingworth - 30 Jun 2013
Library updated: WiiClassicControllerLib - Slight documentation fix.
Richard Ellingworth - 30 Jun 2013
New program: RobotRic - Version of Robotron arcade game using LPC1768, a Gameduino shield, a serial EEPROM (for high …
Richard Ellingworth - 29 Jun 2013
Library updated: Gameduino - Made the spr variable in the Gameduino class public.
Richard Ellingworth - 29 Jun 2013
Reply to KL25Z USB serial port vanishes after downloading code - Thanks Frank. I figured this out shortly after I posted. It helps a bit. Kevin. …
Richard Ellingworth - 27 Jun 2013
Comment on: Low 3.3V out on P3V3 on the FRDM-KL25Z board? - Well I'm getting about 2.9V on the P3V3 pin. This is worse than -10% which …
Richard Ellingworth - 26 Jun 2013
Comment on: Low 3.3V out on P3V3 on the FRDM-KL25Z board? - Doesn't this seriously compromise the board's compatability with Arduino shields? Some shields expect a good …
Richard Ellingworth - 24 Jun 2013

Richard’s public repositories

  • BarIndicator

    Used to draw horizontal bar indicators using characters on a Gameduino display. Requires Gameduino library.

    Gameduino
    Last updated: 11 Nov 2012 4 4
  • CharacterNet

    Draws grids using frames of characters on a Gameduino display. Requires Gameduino library.

    Gameduino
    Last updated: 24 Nov 2012 3 3
  • CommonTypes

    Contains a number of commonly used integer types which allows a degree of portability for any code which uses them.

    Last updated: 15 Nov 2012 1 36
  • Gameduino

    Library for communicating with a Gameduino shield. Provides colour VGA display, hardware sprites with collision detection and stero sound. See http://excamera.com/sphinx/gameduino/ for more details.

    Gameduino, VGA
    Last updated: 29 Jun 2013 6 19
  • Mbed 2 deprecated
    GameduinoTest

    More complicated test program that generates text, coloured sprites and sound.

    Last updated: 18 Nov 2012 6 7
  • Mbed 2 deprecated
    RobotRic

    Version of Robotron arcade game using LPC1768, a Gameduino shield, a serial EEPROM (for high scores), two microswitch joysticks and two buttons plus a box to put it in. 20 …

    arcade, game, Gameduino, Robotron
    Last updated: 29 Jun 2013 19 93
  • Mbed 2 deprecated
    RS485Test

    Very simple test program that transmits a message at regular intervals over an RS485 datalink. Turns off the transmitter 600 microseconds after the last byte in the transmission is put …

    RS485, Serial
    Last updated: 05 Nov 2012 2 47
  • Mbed 2 deprecated
    SimpleGameduinoTest

    A test program which communicates with a Gameduino shield and writes some text on a VGA display.

    Last updated: 18 Nov 2012 5 5
  • WiiClassicControllerLib

    Library for communicating with a Wii classic controller using the I2C bus.

    controller, I2C, Wii
    Last updated: 30 Jun 2013 5 34
  • Mbed 2 deprecated
    WiiClassicControllerTest

    Based on Alfredo Guerrero's WiiClassicControllerReader although I had to do additional decoding of packet. KL25Z talking to Wii classic controller.

    controller, I2C, KL25z, Wii
    Last updated: 30 Jun 2013 5 14
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