jiahuang

On the terminal:

```
uci set wireless.radio0.require_mode=g  //把g换到b／n
uci commit
wifi
```

jiahuang

开关wifi： 改 /etc/config/wireless

config wifi-device 'radio0'
        option type 'mac80211'
        option channel '11'
        option hwmode '11g'
        option path '10180000.wmac'
 option htmode 'HT20'

jiahuang

Copy the packetspammer binary to /usr/bin on the Tessel, then run the following commands:

iw dev wlan0 interface add mon0 type monitor
ifconfig wlan0 down
ifconfig mon0 up
iw mon0 set channel 11
packetspammer -d0 mon0 > /dev/null

jiahuang

#small linux dev boards

• VoCore ($20)
• CHIP ($9, probably won't ship until next year though)

jiahuang

/* global console */
/* global require */

var tessel = require('tessel');
var http = require('http');

var mainLoop = function() {
  var options = {
    hostname: '192.168.1.106',
    port: 3000,

jiahuang

← read  HCI_EVNT_SOCKET               <- socket #1 opened.
 → write HCI_CMND_SETSOCKOPT           24 bytes: <Buffer 01 00 00 00 ff ff 00 00 00 40 00 00 08 00 00 00 04 ...>
 ← read  HCI_EVNT_SETSOCKOPT           4 bytes: <Buffer ff ff ff ff>
 → write HCI_CMND_CONNECT              -> connecting socket #1... (8.8.8.8)
 ← read  HCI_EVNT_CONNECT              4 bytes: <Buffer 00 00 00 00>
 → write          DATA                 46 'bytes:' <Buffer 01 00 00 00 0c 00 00 00 1d 00 00 00 00 00 00 00 df ...>
 ← read  HCI_EVNT_SEND                 8 bytes: <Buffer 01 00 00 00 1d 00 00 00>
 → write HCI_CMND_SELECT               → r .1.. w .... e .1.. [non-blocking, timeout: 3750ms]
 ← read  HCI_EVNT_SELECT               ← r .1.. w .... e .... [status 1]
 → write HCI_CMND_RECVFROM             12 bytes: <Buffer 01 00 00 00 01 10 00 00 00 00 00 00>

jiahuang

→ write HCI_CMND_SOCKET               -> request to open socket...
 ← read  HCI_EVNT_SOCKET               <- socket #0 opened.
 → write HCI_CMND_SETSOCKOPT           22 bytes: <Buffer 00 00 00 00 ff ff 00 00 02 00 00 00 08 00 00 00 02 ...>
 ← read  HCI_EVNT_SETSOCKOPT           4 bytes: <Buffer 2f 7b 08 00>
 → write HCI_CMND_SETSOCKOPT           24 bytes: <Buffer 00 00 00 00 ff ff 00 00 01 00 00 00 08 00 00 00 04 ...>
 ← read  HCI_EVNT_SETSOCKOPT           4 bytes: <Buffer 00 00 00 00>
 → write HCI_CMND_SOCKET               -> request to open socket...
 ← read  HCI_EVNT_SOCKET               <- socket #1 opened.
 → write HCI_CMND_SETSOCKOPT           24 bytes: <Buffer 01 00 00 00 ff ff 00 00 00 40 00 00 08 00 00 00 04 ...>
 ← read  HCI_EVNT_SETSOCKOPT           4 bytes: <Buffer ff ff ff ff>

jiahuang

var board = require('tessel');
var net = board.net;

console.log('opening tcp socket');

console.log('connecting to', process.env.DEPLOY_IP);
var client = net.connect(3000, process.env.DEPLOY_IP, function () {
  console.log('writing');
 

jiahuang

uint8_t watchdog_count = 0;

ISR(WDT_vect) {
  // This vector is for the watchdog timer
  PORTA = PORTA | (1 << LED ); // The LED never goes on
  ++watchdog_count;
}

ISR(PCINT0_vect)
{

jiahuang

# Path to your oh-my-zsh configuration.
ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
ZSH_THEME="AARON"

# Example aliases