ZachMassia

PC=0x478b42

syscall.Syscall()
	/usr/lib/go/src/pkg/syscall/asm_linux_amd64.s:16 +0x5
syscall.read(0x3, 0xc200086000, 0x1000, 0x1000, 0x100000000000003, ...)
	/usr/lib/go/src/pkg/syscall/zerrors_linux_amd64.go:2337 +0x70
syscall.Read(0x3, 0xc200086000, 0x1000, 0x1000, 0x408c18, ...)
	/usr/lib/go/src/pkg/syscall/syscall_unix.go:132 +0x5a
os.(*File).read(0xc2000009a8, 0xc200086000, 0x1000, 0x1000, 0x412e14, ...)
	/usr/lib/go/src/pkg/os/file_unix.go:174 +0x60

ZachMassia

The function used to produce output seen below.
 
func (b *Board) handleCapabilityResponse(m message) {
	log.Printf("Capability: -- HEXDUMP --\n%s", hex.Dump(m.data))

	pin := byte(0) // start with pin 0

	buf := bytes.NewBuffer(m.data[2 : len(m.data)-1])
	for buf.Len() > 0 {
		d, _ := buf.ReadBytes(0x7F)

ZachMassia

S | 83 | 53
  | 0 | 0
t | 116 | 74
  | 0 | 0
a | 97 | 61
  | 0 | 0
n | 110 | 6E
ù | 249 | F9
  | 2 | 2
 | 3 | 3

ZachMassia

➜  gadget  go run main.go 
Version: got 2 3 | 2.3
Firmware: got 2 3 | 2.3
Firmware: StandardFirmata.ino
Firmware: HEXDUMP:
F0 79 02 03 53 00 74 00 61 00 6E 00 
64 00 61 00 72 00 64 00 46 00 69 00 
72 00 6D 00 61 00 74 00 61 00 2E 00 
69 00 6E 00 6F 00 F7 

ZachMassia

type Message struct {
        type     string
        midiData [3]byte
        sysexData[255]byte
        sysexLen int
}

func NewBoard() *Board {
        b := &Board{}
        // Start the message loops

ZachMassia

package main

import (
	"github.com/ZachMassia/gofirmata"
	"log"
	"time"
)

func main() {
	a, err := firmata.NewBoard("/dev/ttyACM0", 57600)

ZachMassia

type Client struct {
        rw *bufio.ReadWriter
        // ...
}

func NewClient(conn net.Conn) *Client {
        rw := bufio.NewReadWriter(bufio.NewReader(conn), bufio.NewWriter(conn))
        // ...
}

ZachMassia

resolving dependencies...
looking for inter-conflicts...
error: failed to prepare transaction (could not satisfy dependencies)
:: haskell-citeproc-hs: requires haskell-mtl=2.1.2-27
:: haskell-citeproc-hs: requires haskell-utf8-string=0.3.7-27
:: haskell-highlighting-kate: requires haskell-mtl=2.1.2-27
:: haskell-http: requires haskell-mtl=2.1.2-27
:: haskell-json: requires haskell-mtl=2.1.2-27
:: haskell-parsec: requires haskell-mtl=2.1.2-27
:: haskell-regex-base: requires haskell-mtl=2.1.2-27

ZachMassia

CONFIG_FILE = File.expand_path_relative_to_caller('../hatterrc')

def initialize(config_file = CONFIG_FILE)
  reader = ConfigToolkit::KeyValueReader.new user_config || config_file
  load reader
end

def user_config
  path = File.join(Dir.home, '.hatterrc')
  File.exists?(path) ? path : nil

ZachMassia

require 'spec_helper'
require 'relative'
require 'configtoolkit/keyvaluereader'

describe 'Configuration' do

  let(:config_file) { File.expand_path_relative_to_caller("../hatterrc") }
  let(:maildir_path) { "/path/to/maildir" }
  let(:maildir_format) { "maildir" }
  let(:termbox_library_path) { "/usr/lib/libtermbox.so" }