petrockutil

Petrockutil is a command line utility for interacting with petrockblock.com devices.

Petrockutil is written in the Go programming language (http://golang.org) for maximum speed and portability.

Getting Started

Download the binaries for your platform, unzip the archive and run the command line tool without any arguments to get usage information.

A typical series of steps would be to first

1. scan for serial ports, petrockutil scan serial, then
2. read the firmware version, petrockutil gamepadblock readversion <port>, and then
3. if you do not have AVRDude installed, install it, petrockutil gamepadblock prepare,
4. update the firmware, petrockutil gamepadblock update <port>.

Here is a screencast that shows the usage of the tool:

Download

We provide binaries for OSX, Windows, and Linux. You find the latest releases on our web site at https://blog.petrockblock.com/gamepadblock-downloads/.

How To Use

Calling petrockutil without any arguments prints usage information to the console:

 $ ./petrockutil 
NAME:
   petrockutil - Command Line Utility for petrockblock.com gadgets

USAGE:
   petrockutil [global options] command [command options] [arguments...]

VERSION:
   1.0.0

COMMANDS:
     scan          Scan for connected devices on Serial, USB, or Bluetooth ports
     gamepadblock  Installs avrdude, read firmware version, and update firmware of your GamepadBlock
     help, h       Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --help, -h     show help
   --version, -v  print the version   

Usually, the first thing to do is to look for the serial com port of the device that that you want to interact with:

$ ./petrockutil scan serial
/dev/cu.Bluetooth-Incoming-Port     /dev/tty.Bluetooth-Incoming-Port
/dev/cu.usbmodem1421            /dev/tty.usbmodem1421