diff --git a/.gitignore b/.gitignore index 9daa824..3c3629e 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1 @@ -.DS_Store node_modules diff --git a/README.md b/README.md deleted file mode 100644 index b0a7ec6..0000000 --- a/README.md +++ /dev/null @@ -1,325 +0,0 @@ -# duino - -A framework for working with Arduinos in node.js - -![arduino](http://i.imgur.com/eFq84.jpg) - -# install - - npm install duino - -# usage - -````javascript -var arduino = require('duino'), - board = new arduino.Board(); - -var led = new arduino.Led({ - board: board, - pin: 13 -}); - -led.blink(); -```` - -# what ಠ_ಠ - -The way this works is simple (in theory, not in practice). The Arduino listens for low-level signals over a serial port, while we abstract all of the logic on the Node side. - -1. Plug in your Arduino -2. Upload the C code at `./src/du.ino` to it -3. Write a simple **duino** script -4. ????? -5. Profit! - -# libraries - -##board - -````javascript -var board = new arduino.Board({ - device: "ACM" -}); -```` -The board library will attempt to autodiscover the Arduino. -The `device` option can be used to set a regex filter that will help the library when scanning for matching devices. -**Note**: the value of this parameter will be used as argument of the grep command - -If this parameter is not provided the board library will attempt to autodiscover the Arduino by quering every device containing 'usb' in its name. - -````javascript -var board = new arduino.Board({ - debug: true -}); -```` - -Debug mode is off by default. Turning it on will enable verbose logging in your terminal, and tell the Arduino board to echo everthing back to you. You will get something like this: - -![debug](http://i.imgur.com/gBYZA.png) - -The **board** object is an EventEmitter. You can listen for the following events: - -* `data` messages from the serial port, delimited by newlines -* `connected` when the serial port has connected -* `ready` when all internal post-connection logic has finished and the board is ready to use - -````javascript -board.on('ready', function(){ - // do stuff -}); - -board.on('data', function(m){ - console.log(m); -} -```` - -###board.serial - -Low-level access to the serial connection to the board - -###board.write(msg) - -Write a message to the board, wrapped in predefined delimiters (! and .) - -###board.pinMode(pin, mode) - -Set the mode for a pin. `mode` is either `'in'` or `'out'` - -###board.digitalWrite(pin, val) - -Write one of the following to a pin: - -####board.HIGH and board.LOW - -Constants for use in low-level digital writes - -###board.analogWrite(pin,val) - -Write a value between 0-255 to a pin - -##led - -````javascript -var led = new arduino.Led({ - board: board, - pin: 13 -}); -```` - -Pin will default to 13. - -###led.on() - -Turn the LED on - -###led.off() - -Turn the LED off - -###led.blink(interval) - -Blink the LED at `interval` ms. Defaults to 1000 - -###led.fade(interval) - -Fade the to full brightness then back to minimal brightness in `interval` ms. Defaults to 2000 - -###led.bright - -Current brightness of the LED - -##lcd - -This is a port of the [LiquidCrystal library](http://arduino.cc/en/Reference/LiquidCrystal) into JavaScript. Note that communicating with the LCD requires use of the synchronous `board.delay()` busy loop which will block other node.js events from being processed for several milliseconds at a time. (This could be converted to pause a board-level buffered message queue instead.) - -````javascript -var lcd = new d.LCD({ - board: board, - pins: {rs:12, rw:11, e:10, data:[5, 4, 3, 2]} -}); -lcd.begin(16, 2); -lcd.print("Hello Internet."); -```` - -In `options`, the "pins" field can either be an array matching a call to any of the [LiquidCrystal constructors](http://arduino.cc/en/Reference/LiquidCrystalConstructor) or an object with "rs", "rw" (optional), "e" and a 4- or 8-long array of "data" pins. Pins will default to `[12, 11, 5, 4, 3, 2]` if not provided. - -###lcd.begin(), lcd.clear(), lcd.home(), lcd.setCursor(), lcd.scrollDisplayLeft(), lcd.scrollDisplayRight() - -These should behave the same as their counterparts in the [LiquidCrystal library](http://arduino.cc/en/Reference/LiquidCrystal). - -###lcd.display(on), lcd.cursor(on), lcd.blink(on), lcd.autoscroll(on) - -These are similar to the methods in the [LiquidCrystal library](http://arduino.cc/en/Reference/LiquidCrystal), however they can take an optional boolean parameter. If true or not provided, the setting is enabled. If false, the setting is disabled. For compatibility `.noDisplay()`, `.noCursor()`, `.noBlink()` and `.noAutoscroll()` methods are provided as well. - -###lcd.write(val), lcd.print(val) - -These take a buffer, string or integer and send it to the display. The `.write` and `print` methods are equivalent, aliases to the same function. - -###lcd.createChar(location, charmap) - -Configures a custom character for code `location` (numbers 0–7). `charmap` can be a 40-byte buffer as in [the C++ method](http://arduino.cc/en/Reference/LiquidCrystalCreateChar), or an array of 5-bit binary strings, or a 40-character string with pixels denoted by any non-space (`' '`) character. These bits determine the 5x8 pixel pattern of the custom character. - -````javascript -var square = new Buffer("1f1f1f1f1f1f1f1f", 'hex'); - -var smiley = [ - '00000', - '10001', - '00000', - '00000', - '10001', - '01110', - '00000' -]; - -var random = - ". .." + - " . . " + - ". . ." + - " . . " + - " .. " + - ". . " + - " . ." + - ".. .." ; - -lcd.createChar(0, square); -lcd.createChar(1, smiley); -lcd.createChar(2, random); -lcd.setCursor(5,2); -lcd.print(new Buffer("\0\1\2\1\0")); // NOTE: when `.print`ing a string, 'ascii' turns \0 into a space -```` - -##piezo - -````javascript -var led = new arduino.Piezo({ - board: board, - pin: 13 -}); -```` -Pin will default to 13. - -###piezo.note(note, duration) - -Play a pre-calculated note for a given duration (in milliseconds). - -`note` must be a string, one of `d`, `e`, `f`, `g`, `a`, `b`, or `c` (must be lowercase) - -###piezo.tone(tone, duration) - -Write a square wave to the piezo element. - -`tone` and `duration` must be integers. See code comments for math on `tone` generation. - -##button - -````javascript -var button = new arduino.Button({ - board: board, - pin: 13 -}); -```` -Pin will default to 13. - -Buttons are simply EventEmitters. They will emit the events `up` and `down`. You may also access their `down` property. - -````javascript -button.on('down', function(){ - // delete the database! - console.log('BOOM'); -}); - -setInterval(function(){ - console.log(button.down); -}, 1000); -```` - -##ping - -See: - -````javascript -var range = new arduino.Ping({ - board: board -}); - -range.on('read', function () { - console.log("Distance to target (cm)", range.centimeters); -}); -```` - -##servo - -````javascript -var servo = new arduino.Servo({ - board: board -}); - -servo.write(0); -servo.write(180); -```` -Pin will default to 9. (Arduino PWM default) - -###servo.sweep() - -Increment position from 0 to 180. - -###servo.write(pos) - -Instruct the servo to immediately go to a position from 0 to 180. - -##motor - -##potentiometer - -# protocol - -Each message sent to the Arduino board by the **board** class has 8 bytes. - -A full message looks like this: - - !0113001. - -`!` Start -`01` Command (digitalWrite) -`13` Pin number -`001` Value (high) -`.` Stop - -I was drunk. It works. - -##command - -What is implemented right now: - -* `00` pinMode -* `01` digitalWrite -* `02` digitalRead -* `03` analogWrite -* `04` analogRead -* `97` ping -* `98` servo -* `99` debug - -##pin - -Pins can be sent as an integer or a string(`1`, `2`, `"3"`, `"A0"`) - -##value - -* `board.LOW`(`0`) -* `board.HIGH`(`255`) -* integer/string from `0`-`255` for PWM pins - -# license - -(The MIT License) - -Copyright (c) 2011 Cam Pedersen - -Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - diff --git a/arduino.png b/arduino.png new file mode 100644 index 0000000..105418e Binary files /dev/null and b/arduino.png differ diff --git a/examples/adjustable-baud.js b/examples/adjustable-baud.js deleted file mode 100644 index f897045..0000000 --- a/examples/adjustable-baud.js +++ /dev/null @@ -1,15 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board({ - debug: true, - baudrate: 9600 -}); - -var led = new arduino.Led({ - board: board, - pin: 9 -}); - -board.on('ready', function(){ - led.blink(); -}); diff --git a/examples/adjustable-port.js b/examples/adjustable-port.js deleted file mode 100644 index 3815493..0000000 --- a/examples/adjustable-port.js +++ /dev/null @@ -1,15 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board({ - debug: true, - device: "ACM" -}); - -var led = new arduino.Led({ - board: board, - pin: "13" -}); - -board.on('ready', function(){ - led.blink(); -}); \ No newline at end of file diff --git a/examples/analogled.js b/examples/analogled.js deleted file mode 100644 index 66d891a..0000000 --- a/examples/analogled.js +++ /dev/null @@ -1,14 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board({ - debug: true -}); - -var aled = new arduino.Led({ - board: board, - pin: 9 -}); - -board.on('ready', function(){ - aled.fade(); -}); diff --git a/examples/basic.js b/examples/basic.js deleted file mode 100644 index ca573c0..0000000 --- a/examples/basic.js +++ /dev/null @@ -1,12 +0,0 @@ - -var arduino = require('../'); - -var board = new arduino.Board(); - -board.on('connected', function(){ - board.write('HELLO WORLD'); -}); - -board.on('message', function(data) { - console.log(data); -}); diff --git a/examples/button.js b/examples/button.js deleted file mode 100644 index 1ba9ad6..0000000 --- a/examples/button.js +++ /dev/null @@ -1,16 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board(); - -var button = new arduino.Button({ - board: board, - pin: 2 -}); - -button.on('down', function(){ - console.log('DOWN'); -}); - -button.on('up', function(){ - console.log('UP'); -}); diff --git a/examples/combination.js b/examples/combination.js deleted file mode 100644 index a5812e4..0000000 --- a/examples/combination.js +++ /dev/null @@ -1,21 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board(); - -var button = new arduino.Button({ - board: board, - pin: 2 -}); - -var led = new arduino.Led({ - board: board, - pin: 13 -}); - -button.on('down', function(){ - led.on(); -}); - -button.on('up', function(){ - led.off(); -}); diff --git a/examples/led.js b/examples/led.js deleted file mode 100644 index 1325284..0000000 --- a/examples/led.js +++ /dev/null @@ -1,14 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board({ - debug: true -}); - -var led = new arduino.Led({ - board: board, - pin: "A0" -}); - -board.on('ready', function(){ - led.blink(); -}); diff --git a/examples/piezo.js b/examples/piezo.js deleted file mode 100644 index dd59278..0000000 --- a/examples/piezo.js +++ /dev/null @@ -1,21 +0,0 @@ -var arduino = require('../'); - -var board = new arduino.Board({ - debug: true -}); - -var piezo = new arduino.Piezo({ - board: board -}); - -board.on('ready', function(){ - piezo.note('a', 1000); - - setTimeout(function(){ - piezo.note('b', 1100); - }, 1000); -}); - - -// Resources -// http://arduino.cc/en/Tutorial/Tone4 diff --git a/examples/ping.js b/examples/ping.js deleted file mode 100644 index c50499c..0000000 --- a/examples/ping.js +++ /dev/null @@ -1,31 +0,0 @@ -var arduino = require('../'), - board, ping; - -board = new arduino.Board({ - debug: false -}); - -ping = new arduino.Ping({ - board: board, - pin: 7 -}); - -// 'read' events fire approx ~50ms -ping.on('read', function(err) { - - // Current sensor data stored in properties - // of this Ping instance: - // - // this.microseconds - time lapse from fire to read - // this.inches - calculated distance to object in inches - // this.centimeters - calculated distance to object in centimeters - - console.log('Object is ~' + Math.round(this.inches) + ' inches from sensor'); - -}); - -// To test, use the following: -// http://arduino.cc/en/uploads/Tutorial/ping_bb.png -// -// More information: -// http://arduino.cc/en/Tutorial/Ping diff --git a/examples/pir.js b/examples/pir.js deleted file mode 100644 index fd3e788..0000000 --- a/examples/pir.js +++ /dev/null @@ -1,52 +0,0 @@ -var arduino = require('../'), - board, pir; - -board = new arduino.Board({ - debug: false -}); - -pir = new arduino.PIR({ - board: board, - pin: 7 -}); - -// 'calibrated' event fired when PIR sensor is -// ready to detect movement/motion in observable range -// -// All events receive error and date arguments -pir.on('calibrated', function(err, date) { - - console.log('calibrated'); - - // Current sensor data stored in properties - // of this PIR instance: - // - // this.state - current state of motion - // 0 No motion currently detected - // 1 Motion currently detected - - // 'motionstart' event fired when motion occurs - // within the observable range of the PIR sensor - this.on('motionstart', function(err, date) { - - console.log('motionstart', this.state); - console.log( date ); - - }); - - // 'motionend' event fired when motion has ceased - // within the observable range of the PIR sensor - this.on('motionend', function(err, date) { - - console.log('motionend', this.state); - - }); -}); - - -// To test, use the following: -// http://www.ladyada.net/images/sensors/pirardbb.gif -// http://bildr.org/blog/wp-content/uploads/2011/06/PIR-Arduino_hookup.png -// -// More information: -// http://www.ladyada.net/learn/sensors/pir.html diff --git a/examples/sensor-throttled.js b/examples/sensor-throttled.js deleted file mode 100644 index 1e4ed85..0000000 --- a/examples/sensor-throttled.js +++ /dev/null @@ -1,36 +0,0 @@ -var arduino = require('../'), - board, sensor, piezo; - -board = new arduino.Board({ - debug: false -}); - -sensor = new arduino.Sensor({ - board: board, - pin: 'A0', - throttle: 100 -}); - -piezo = new arduino.Piezo({ - board: board, - pin: 11 -}); - -sensor.on('read', function(err, value) { - value = +value; - - // |value| is the raw sensor output - console.log( value ); - - if ( value > 0 ) { - piezo.note('b', 100); - } -}); - -// Tested with: -// SoftPot -// http://www.spectrasymbol.com/how-it-works-softpot -// http://www.sparkfun.com/datasheets/Sensors/Flex/SoftPot-Datasheet.pdf -// -// sensor -// http://www.ladyada.net/learn/sensors/cds.html diff --git a/examples/sensor.js b/examples/sensor.js deleted file mode 100644 index b1a105a..0000000 --- a/examples/sensor.js +++ /dev/null @@ -1,25 +0,0 @@ -var arduino = require('../'), - board, sensor; - -board = new arduino.Board({ - debug: true -}); - -sensor = new arduino.Sensor({ - board: board, - pin: 'A0' -}); - -sensor.on('read', function(err, value) { - value = +value; - // |value| is the raw sensor output - console.log( value ); -}); - -// Tested with: -// SoftPot -// http://www.spectrasymbol.com/how-it-works-softpot -// http://www.sparkfun.com/datasheets/Sensors/Flex/SoftPot-Datasheet.pdf -// -// sensor -// http://www.ladyada.net/learn/sensors/cds.html diff --git a/examples/servo.js b/examples/servo.js deleted file mode 100644 index eb732ab..0000000 --- a/examples/servo.js +++ /dev/null @@ -1,56 +0,0 @@ -var arduino = require('../'), - board, led, servo; - -// Construct instances -board = new arduino.Board({ - debug: true -}); - -led = new arduino.Led({ - board: board, - pin: 13 -}); - -servo = new arduino.Servo({ - board: board, - pin: 9 -}); - -// Once servo is attached: -// - "read" -// - log position -// - "aftersweep" -// - blink the led -// - read the position -// - detach the servo -// - "detached" -// - log detach message -// -// - execute full sweep - -servo.on('attached', function(err) { - console.log('attached'); - - this.on('read', function(err, pos) { - console.log(pos); - }); - - this.on('detached', function(err) { - console.log('detached'); - }); - - this.on('aftersweep', function(err) { - led.blink(); - - this.read(); - this.detach(); - }); - - this.sweep(); -}); - -// To test, use the following: -// http://arduino.cc/en/uploads/Tutorial/sweep_BB.png -// -// More information: -// http://www.ladyada.net/learn/sensors/pir.html diff --git a/index.html b/index.html new file mode 100644 index 0000000..6ef0a1c --- /dev/null +++ b/index.html @@ -0,0 +1,95 @@ + + + +Duino - an Arduino framework for node.js + + + + + +Fork me on GitHub +
+

+ + duino +
+ an Arduino framework for node +
+

+
+
+ + + + +
+

Download

+

+ You can download this project in either + zip or + tar formats. +

+

You can also clone the project with Git + by running: + 

$ git clone git://github.com/ecto/duino
+

+
+
+
+
+ + diff --git a/index.js b/index.js deleted file mode 100644 index 3c55f8c..0000000 --- a/index.js +++ /dev/null @@ -1,12 +0,0 @@ - -module.exports = { - Board: require('./lib/board'), - Led: require('./lib/led'), - Piezo: require('./lib/piezo'), - Button: require('./lib/button'), - Servo: require('./lib/servo'), - Sensor: require('./lib/sensor'), - Ping: require('./lib/ping'), - PIR: require('./lib/pir'), - LCD: require('./lib/lcd') -}; diff --git a/lib/board.js b/lib/board.js deleted file mode 100644 index 0901827..0000000 --- a/lib/board.js +++ /dev/null @@ -1,227 +0,0 @@ - -var events = require('events'), - child = require('child_process'), - util = require('util'), - colors = require('colors'), - serial = require('serialport'); - -/* - * The main Arduino constructor - * Connect to the serial port and bind - */ -var Board = function (options) { - this.log('info', 'initializing'); - this.debug = options && options.debug || false; - this.device = options && options.device || 'usb|ttyACM*|ttyS0'; - this.baudrate = options && options.baudrate || 115200; - this.writeBuffer = []; - - var self = this; - this.detect(function (err, serial) { - if (err) { - if(self.listeners('error').length) - self.emit('error', err); - else - throw new Error(err); - }else{ - self.serial = serial; - self.emit('connected'); - - self.log('info', 'binding serial events'); - self.serial.on('data', function(data){ - self.log('receive', data.toString().red); - self.emit('data', data); - }); - - setTimeout(function(){ - self.log('info', 'board ready'); - self.sendClearingBytes(); - - if (self.debug) { - self.log('info', 'sending debug mode toggle on to board'); - self.write('99' + self.normalizePin(0) + self.normalizeVal(1)); - process.on('SIGINT', function(){ - self.log('info', 'sending debug mode toggle off to board'); - self.write('99' + self.normalizePin(0) + self.normalizeVal(0)); - delete self.serial; - setTimeout(function(){ - process.exit(); - }, 100); - }); - } - - if (self.writeBuffer.length > 0) { - self.processWriteBuffer(); - } - - self.emit('ready'); - }, 500); - } - }); -} - -/* - * EventEmitter, I choose you! - */ -util.inherits(Board, events.EventEmitter); - -/* - * Detect an Arduino board - * Loop through all USB devices and try to connect - * This should really message the device and wait for a correct response - */ -Board.prototype.detect = function (callback) { - this.log('info', 'attempting to find Arduino board'); - var self = this; - child.exec('ls /dev | grep -E "'+ self.device +'"', function(err, stdout, stderr){ - var usb = stdout.slice(0, -1).split('\n'), - found = false, - err = null, - possible, temp; - - while ( usb.length ) { - possible = usb.pop(); - - if (possible.slice(0, 2) !== 'cu') { - try { - temp = new serial.SerialPort('/dev/' + possible, { - baudrate: self.baudrate, - parser: serial.parsers.readline('\n') - }); - } catch (e) { - err = e; - } - if (!err) { - found = temp; - self.log('info', 'found board at ' + temp.port); - break; - } else { - err = new Error('Could not find Arduino'); - } - } - } - - callback(err, found); - }); -} - -/* - * The board will eat the first 4 bytes of the session - * So we give it crap to eat - */ -Board.prototype.sendClearingBytes = function () { - this.serial.write('00000000'); -} - -/* - * Process the writeBuffer (messages attempted before serial was ready) - */ -Board.prototype.processWriteBuffer = function () { - this.log('info', 'processing buffered messages'); - while (this.writeBuffer.length > 0) { - this.log('info', 'writing buffered message'); - this.write(this.writeBuffer.shift()); - } -} - -/* - * Low-level serial write - */ -Board.prototype.write = function (m) { - if (this.serial) { - this.log('write', m); - this.serial.write('!' + m + '.'); - } else { - this.log('info', 'serial not ready, buffering message: ' + m.red); - this.writeBuffer.push(m); - } -} - -/* - * Add a 0 to the front of a single-digit pin number - */ -Board.prototype.normalizePin = function (pin) { - return this.lpad( 2, '0', pin ); -} - -Board.prototype.normalizeVal = function(val) { - return this.lpad( 3, '0', val ); -} - -// -Board.prototype.lpad = function(len, chr, str) { - return (Array(len + 1).join(chr || ' ') + str).substr(-len); -}; - -/* - * Define constants - */ -Board.prototype.HIGH = '255'; -Board.prototype.LOW = '000'; - -/* - * Set a pin's mode - * val == out = 001 - * val == in = 000 - */ -Board.prototype.pinMode = function (pin, val) { - pin = this.normalizePin(pin); - this.log('info', 'set pin ' + pin + ' mode to ' + val); - val = ( - val == 'out' ? - this.normalizeVal(1) : - this.normalizeVal(0) - ); - this.write('00' + pin + val); -} - -/* - * Tell the board to write to a digital pin - */ -Board.prototype.digitalWrite = function (pin, val) { - pin = this.normalizePin(pin); - val = this.normalizeVal(val); - this.log('info', 'digitalWrite to pin ' + pin + ': ' + val.green); - this.write('01' + pin + val); -} - -/* - * Tell the board to extract data from a pin - */ -Board.prototype.digitalRead = function (pin) { - pin = this.normalizePin(pin); - this.log('info', 'digitalRead from pin ' + pin); - this.write('02' + pin + this.normalizeVal(0)); -} - -Board.prototype.analogWrite = function (pin, val) { - pin = this.normalizePin(pin); - val = this.normalizeVal(val); - this.log('info', 'analogWrite to pin ' + pin + ': ' + val.green); - this.write('03' + pin + val); -} -Board.prototype.analogRead = function (pin) { - pin = this.normalizePin(pin); - this.log('info', 'analogRead from pin ' + pin); - this.write('04' + pin + this.normalizeVal(0)); -} - -/* - * Utility function to pause for a given time - */ -Board.prototype.delay = function (ms) { - ms += +new Date(); - while (+new Date() < ms) { } -} - -/* - * Logger utility function - */ -Board.prototype.log = function (/*level, message*/) { - var args = [].slice.call(arguments); - if (this.debug) { - console.log(String(+new Date()).grey + ' duino '.blue + args.shift().magenta + ' ' + args.join(', ')); - } -} - -module.exports = Board; diff --git a/lib/button.js b/lib/button.js deleted file mode 100644 index 636a132..0000000 --- a/lib/button.js +++ /dev/null @@ -1,44 +0,0 @@ -var events = require('events'), - util = require('util'); - -/* - * Main Button constructor - * Process options - * Tell the board to set it up - */ -var Button = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to Button'); - this.board = options.board; - this.pin = options.pin || 13; - this.down = false; - this.board.pinMode(this.pin, 'in'); - var self = this; - setInterval(function () { - self.board.digitalRead(self.pin); - }, 50); - this.board.on('data', function (m) { - m = m.slice(0, -1).split('::'); - - var err = null; - - if (m.length > 1 && m[0] == self.pin) { - // 0 is up - // 1 is down - if (m[1] == 0 && self.down) { - self.down = false; - self.emit('up', err); - } - if (m[1] == 1 && !self.down) { - self.down = true; - self.emit('down', err); - } - } - }); -} - -/* - * EventEmitter, I choose you! - */ -util.inherits(Button, events.EventEmitter); - -module.exports = Button; diff --git a/lib/lcd.js b/lib/lcd.js deleted file mode 100644 index d9692ce..0000000 --- a/lib/lcd.js +++ /dev/null @@ -1,254 +0,0 @@ -// port of LiquidCrystal.cpp by natevw - - -// commands -LCD_CLEARDISPLAY = 0x01; -LCD_RETURNHOME = 0x02; -LCD_ENTRYMODESET = 0x04; -LCD_DISPLAYCONTROL = 0x08; -LCD_CURSORSHIFT = 0x10; -LCD_FUNCTIONSET = 0x20; -LCD_SETCGRAMADDR = 0x40; -LCD_SETDDRAMADDR = 0x80; - -// flags for display entry mode -LCD_ENTRYRIGHT = 0x00; -LCD_ENTRYLEFT = 0x02; -LCD_ENTRYSHIFTINCREMENT = 0x01; -LCD_ENTRYSHIFTDECREMENT = 0x00; - -// flags for display on/off control -LCD_DISPLAYON = 0x04; -LCD_DISPLAYOFF = 0x00; -LCD_CURSORON = 0x02; -LCD_CURSOROFF = 0x00; -LCD_BLINKON = 0x01; -LCD_BLINKOFF = 0x00; - -// flags for display/cursor shift -LCD_DISPLAYMOVE = 0x08; -LCD_CURSORMOVE = 0x00; -LCD_MOVERIGHT = 0x04; -LCD_MOVELEFT = 0x00; - -// flags for function set -LCD_8BITMODE = 0x10; -LCD_4BITMODE = 0x00; -LCD_2LINE = 0x08; -LCD_1LINE = 0x00; -LCD_5x10DOTS = 0x04; -LCD_5x8DOTS = 0x00; - - - -var LCD = function (options) { - if (!options || !options.board) throw new Error('Must supply required options'); - this.board = options.board; - - var pins = options.pins || [12, 11, 5, 4, 3, 2]; - if (!Array.isArray(pins)) - this.pins = pins; - else if (pins.length % 2) - this.pins = {rs:pins[0], rw:pins[1], e:pins[2], data:pins.slice(3)}; - else - this.pins = {rs:pins[0], e:pins[1], data:pins.slice(2)}; - if (!('rw' in this.pins)) this.pins.rw = 255; - - this.board.pinMode(this.pins.rs, 'out'); - if (this.pins.rw !== 255) { - this.board.pinMode(this.pins.rw, 'out'); - } - this.board.pinMode(this.pins.e, 'out'); - - this.begin(16, 1); -} - -LCD.prototype.begin = function (cols, lines, dotsize) { - this._numlines = lines; - - var displayfunction = 0; - displayfunction |= (lines > 1) ? LCD_2LINE : LCD_1LINE; - displayfunction |= (dotsize && lines === 1) ? LCD_5x10DOTS : LCD_5x8DOTS; - - this._delayMicroseconds(50000); - this.board.digitalWrite(this.pins.rs, this.board.LOW); - this.board.digitalWrite(this.pins.e, this.board.LOW); - if (this.pins.rw !== 255) - this.board.digitalWrite(this.pins.rw, this.board.LOW); - - // put the LCD into 4 bit or 8 bit mode - if (this.pins.data.length === 4) { - displayfunction |= LCD_4BITMODE; - this._writeNbits(4, 0x03); - this._delayMicroseconds(4500); - this._writeNbits(4, 0x03); - this._delayMicroseconds(4500); - this._writeNbits(4, 0x03); - this._delayMicroseconds(150); - this._writeNbits(4, 0x02); - } else { - displayfunction |= LCD_8BITMODE; - this.command(LCD_FUNCTIONSET | displayfunction); - this._delayMicroseconds(4500); - this.command(LCD_FUNCTIONSET | displayfunction); - this._delayMicroseconds(150); - this.command(LCD_FUNCTIONSET | displayfunction); - } - - this.command(LCD_FUNCTIONSET | displayfunction); - - this._displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF; - this.display(); - - this.clear(); - - this._displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT; - this.leftToRight(); -} - -LCD.prototype.clear = function () { - this.command(LCD_CLEARDISPLAY); - this._delayMicroseconds(2000); // this command takes a long time! -} - -LCD.prototype.home = function () { - this.command(LCD_RETURNHOME); - this._delayMicroseconds(2000); -} - -LCD.prototype.setCursor = function (col, row) { - if (row >= this._numlines) { - row = this._numlines - 1; - } - - var row_offsets = [0x00, 0x40, 0x14, 0x54]; - this.command(LCD_SETDDRAMADDR | (col + row_offsets[row])); -} - -LCD.prototype.display = function (on) { - on = (arguments.length) ? on : true; - if (on) this._displaycontrol |= LCD_DISPLAYON - else this._displaycontrol &= ~LCD_DISPLAYON; - this.command(LCD_DISPLAYCONTROL | this._displaycontrol); -} - -LCD.prototype.noDisplay = function () { this.display(false); } - -LCD.prototype.cursor = function (on) { - on = (arguments.length) ? on : true; - if (on) this._displaycontrol |= LCD_CURSORON - else this._displaycontrol &= ~LCD_CURSORON; - this.command(LCD_DISPLAYCONTROL | this._displaycontrol); -} - -LCD.prototype.noCursor = function () { this.cursor(false); } - -LCD.prototype.blink = function (on) { - on = (arguments.length) ? on : true; - if (on) this._displaycontrol |= LCD_BLINKON - else this._displaycontrol &= ~LCD_BLINKON; - this.command(LCD_DISPLAYCONTROL | this._displaycontrol); -} - -LCD.prototype.noBlink = function () { this.blink(false); } - -LCD.prototype.scrollDisplayLeft = function () { - this.command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVELEFT); -} - -LCD.prototype.scrollDisplayRight = function () { - this.command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVERIGHT); -} - - -LCD.prototype.leftToRight = function () { - this._displaymode |= LCD_ENTRYLEFT; - this.command(LCD_ENTRYMODESET | this._displaymode); -} - -LCD.prototype.rightToLeft = function () { - this._displaymode &= ~LCD_ENTRYLEFT; - this.command(LCD_ENTRYMODESET | this._displaymode); -} - -LCD.prototype.autoscroll = function (on) { - on = (arguments.length) ? on : true; - if (on) this._displaymode |= LCD_ENTRYSHIFTINCREMENT - else this._displaymode &= ~LCD_ENTRYSHIFTINCREMENT; - this.command(LCD_ENTRYMODESET | this._displaymode); -} - -LCD.prototype.noAutoscroll = function () { this.autoscroll(false); } - -LCD.prototype.createChar = function (location, charmap) { - location &= 0x7; - this.command(LCD_SETCGRAMADDR | (location << 3)); - - var buffer = new Buffer(8); - if (Array.isArray(charmap)) for (var i = 0; i < 8; i++) { - buffer[i] = parseInt(charmap[i], 2); - } else if (typeof charmap === 'string') for (var i = 0; i < 8; i++) { - var byte = 0; - if (charmap[5*i + 0] !== ' ') byte |= 0x10; - if (charmap[5*i + 1] !== ' ') byte |= 0x08; - if (charmap[5*i + 2] !== ' ') byte |= 0x04; - if (charmap[5*i + 3] !== ' ') byte |= 0x02; - if (charmap[5*i + 4] !== ' ') byte |= 0x01; - buffer[i] = byte; - } else buffer = charmap; - this.write(buffer); -} - -LCD.prototype.write = LCD.prototype.print = function (str) { - // TODO: map misc Unicode chars to typical LCD extended charset? - var bytes = (typeof str === 'string') ? new Buffer(str, 'ascii') : - (typeof str === 'object') ? str : new Buffer([str]); - for (var i = 0, len = bytes.length; i < len; i++) - this.send(bytes[i], this.board.HIGH); -} - - -/* - * mid/low level stuff - */ - -LCD.prototype.command = function (value) { - this.send(value, this.board.LOW); -} - -LCD.prototype.send = function (value, mode) { - this.board.digitalWrite(this.pins.rs, mode); - if (this.pins.rw !== 255) { - this.board.digitalWrite(this.pins.rw, this.board.LOW); - } - if (this.pins.data.length === 8) { - this._writeNbits(8, value); - } else { - this._writeNbits(4, value >> 4); - this._writeNbits(4, value & 0xF); - } -} - -LCD.prototype._writeNbits = function (n, value) { - for (var i = 0; i < n; i++) { - this.board.pinMode(this.pins.data[i], 'out'); - var bit = (value >> i) & 0x01; - this.board.digitalWrite(this.pins.data[i], (bit) ? this.board.HIGH : this.board.LOW); - } - this._pulseEnable(); -} - -LCD.prototype._pulseEnable = function () { - this.board.digitalWrite(this.pins.e, this.board.LOW); - this._delayMicroseconds(1); - this.board.digitalWrite(this.pins.e, this.board.HIGH); - this._delayMicroseconds(1); // enable pulse must be >450ns - this.board.digitalWrite(this.pins.e, this.board.LOW); - this._delayMicroseconds(100); // commands need > 37us to settle -} - -LCD.prototype._delayMicroseconds = function (us) { - this.board.delay(us/1000); -} - -module.exports = LCD; \ No newline at end of file diff --git a/lib/led.js b/lib/led.js deleted file mode 100644 index 6017587..0000000 --- a/lib/led.js +++ /dev/null @@ -1,63 +0,0 @@ - -/* - * Main LED constructor - * Process options - * Tell the board to set it up - */ -var Led = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to LED'); - this.board = options.board; - this.pin = options.pin || 13; - this.bright = 0; - this.board.pinMode(this.pin, 'out'); - this.direction = -1; -} - -/* - * Turn the LED on - */ -Led.prototype.on = function () { - this.board.digitalWrite(this.pin, this.board.HIGH); - this.bright = 255; -} - -/* - * Turn the LED off - */ -Led.prototype.off = function () { - this.board.digitalWrite(this.pin, this.board.LOW); - this.bright = 0; -} - -Led.prototype.brightLevel = function(val) { - this.board.analogWrite(this.pin, this.bright = val); -} - -Led.prototype.fade = function(interval) { - to = (interval||5000)/(255*2); - var self = this; - setInterval(function() { - if(!self.board.serial) return; //Interval too fast for debug messages on ^c - if(self.bright==0) direction = 1; - if(self.bright==255) direction = -1; - self.brightLevel(self.bright+direction); - },to); -} - - -/* - * Start a bariable blinking pattern - */ -Led.prototype.blink = function (interval) { - interval = interval || 1000; - var self = this; - setInterval(function(){ - if (self.bright) { - self.off() - } else { - self.on(); - } - }, interval); -} - -module.exports = Led; diff --git a/lib/piezo.js b/lib/piezo.js deleted file mode 100644 index a3a0dbb..0000000 --- a/lib/piezo.js +++ /dev/null @@ -1,72 +0,0 @@ - -/* - * Main Pieze constructor - * Process options - * Tell the board to set pin mode - */ -var Piezo = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to Piezo'); - this.board = options.board; - this.pin = options.pin || 13; - this.bright = false; - this.board.pinMode(this.pin, 'out'); -} - -/* - * Send a square wave to the speaker for a given duration - */ -Piezo.prototype.tone = function (tone, duration) { - this.board.log('info', 'starting tone ' + tone.toString().green + ' for ' + duration.toString().green + ' milliseconds'); - - var self = this, - tone = Math.floor(tone / 1000); // timeHigh is in microseconds and our delay() function is in milliseconds - i = 0; - - setInterval(function(){ - if (self.bright) { - self.board.digitalWrite(self.pin, self.board.LOW); - self.bright = false; - } else { - self.board.digitalWrite(self.pin, self.board.HIGH); - self.bright = true; - } - - if (i++ >= duration) { - self.board.log('info', 'tone end'); - clearInterval(this); - } - }, tone); - -} - -/* - * Play a tone for a given duration to create a note - * - * timeHigh = period / 2 = 1 / (2 * toneFrequency) - * - * note frequency period timeHigh - * c 261hz 3830 1915 - * d 294hz 3400 1700 - * e 329hz 3038 1519 - * f 349hz 2854 1432 - * g 392hz 2550 1275 - * a 440hz 2272 1136 - * b 493hz 2028 1014 - * c 523hz 1912 956 - */ -Piezo.prototype.note = function (note, duration) { - this.board.log('info', 'playing note ' + note.green + ' for ' + duration.toString().green + ' milliseconds'); - var notes = { - 'c': 1915, - 'd': 1700, - 'e': 1519, - 'f': 1432, - 'g': 1275, - 'a': 1136, - 'b': 1014, - 'c': 956 - }; - this.tone(notes[note], duration); -} - -module.exports = Piezo; diff --git a/lib/ping.js b/lib/ping.js deleted file mode 100644 index 9eac71b..0000000 --- a/lib/ping.js +++ /dev/null @@ -1,71 +0,0 @@ -var events = require('events'), - util = require('util'); - -/* - * Main Ping constructor - * Process options - * Tell the board to set it up - */ -var Ping = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to Ping'); - this.board = options.board; - this.pin = this.board.normalizePin(options.pin || 9); - - // Data response is in microseconds - this.microseconds = 0; - this.inches = 0; - this.centimeters = 0; - - var types = { - read: true - }; - - // Loop and trigger fire-read sequences - setInterval(function () { - this.fire(); - }.bind(this), 50); - - this.board.on('data', function (message) { - var m = message.slice(0, -1).split('::'), - err = null, - pin, type, data; - - if (!m.length) { - return; - } - - pin = m[0]; - type = m[1]; - data = m.length === 3 ? m[2] : null; - - if (pin === this.pin && types[type]) { - // See: http://arduino.cc/en/Tutorial/Ping - // According to Parallax's datasheet for the PING))), there are - // 73.746 microseconds per inch (i.e. sound travels at 1130 feet per - // second). This gives the distance travelled by the ping, outbound - // and return, so we divide by 2 to get the distance of the obstacle. - // See: http://www.parallax.com/dl/docs/prod/acc/28015-PING-v1.3.pdf - this.inches = data / 74 / 2; - // The speed of sound is 340 m/s or 29 microseconds per centimeter. - // The ping travels out and back, so to find the distance of the - // object we take half of the distance travelled. - this.centimeters = data / 29 / 2; - - this.emit(type, err, data); - } - }.bind(this)); -}; - -util.inherits(Ping, events.EventEmitter); - -Ping.prototype.command = function () { - var msg = '97' + this.pin + ([].slice.call(arguments).join('')); - - this.board.write(msg); -}; - -Ping.prototype.fire = function () { - this.command('01'); -}; - -module.exports = Ping; diff --git a/lib/pir.js b/lib/pir.js deleted file mode 100644 index cef77dc..0000000 --- a/lib/pir.js +++ /dev/null @@ -1,69 +0,0 @@ -var events = require('events'), - util = require('util'); - -/* - * Main PIR constructor - * Process options - * Tell the board to set it up - */ -var PIR = function (options) { - if (!options || !options.board) { - throw new Error('Must supply required options to PIR'); - } - this.board = options.board; - this.pin = this.board.normalizePin(options.pin || 9); - this.state = null; - this.calibrated = false; - - setInterval(function () { - this.board.digitalRead(this.pin); - }.bind(this), 50); - - this.board.on('data', function (message) { - var m = message.slice(0, -1).split('::'), - timestamp = new Date(), - err = null, - pin, data; - - if (!m.length) { - return; - } - - pin = m[0]; - data = m[1]; - - if (pin === this.pin) { - - // If this is not a calibration event - if (this.state != null && this.state != +data) { - - // Update current state of PIR instance - this.state = +data; - - // 'motionstart' event fired when motion occurs - // within the observable range of the PIR sensor - if (data === '01') { - this.emit('motionstart', err, timestamp); - } - - // 'motionend' event fired when motion has ceased - // within the observable range of the PIR sensor - if (data === '00') { - this.emit('motionend', err, timestamp); - } - } - - // 'calibrated' event fired when PIR sensor is - // ready to detect movement/motion in observable range - if (!this.calibrated) { - this.calibrated = true; - this.state = +data; - this.emit('calibrated', err, timestamp); - } - } - }.bind(this)); -}; - -util.inherits(PIR, events.EventEmitter); - -module.exports = PIR; diff --git a/lib/sensor.js b/lib/sensor.js deleted file mode 100644 index a1883fc..0000000 --- a/lib/sensor.js +++ /dev/null @@ -1,45 +0,0 @@ -var events = require('events'), - util = require('util'); - -/* - * Main Sensor constructor - * Process options - * Tell the board to set it up - */ -var Sensor = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to Sensor'); - this.board = options.board; - this.pin = options.pin || 'A0'; - this.board.pinMode(this.pin, 'in'); - - // Poll for sensor readings - setInterval(function () { - this.board.analogRead(this.pin); - }.bind(this), options.throttle || 50); - - // When data is received, parse inbound message - // match pin to instance pin value - this.board.on('data', function (message) { - var m = message.slice(0, -1).split('::'), - err = null, - pin, data; - - if (!m.length) { - return; - } - - pin = m[0] - data = m.length === 2 ? m[1] : null; - - if (pin === this.pin) { - this.emit('read', err, data); - } - }.bind(this)); -}; - -/* - * EventEmitter, I choose you! - */ -util.inherits(Sensor, events.EventEmitter); - -module.exports = Sensor; diff --git a/lib/servo.js b/lib/servo.js deleted file mode 100644 index de61334..0000000 --- a/lib/servo.js +++ /dev/null @@ -1,142 +0,0 @@ -var events = require('events'), - util = require('util'); - -/* - * Main Servo constructor - * Process options - * Tell the board to set it up - */ -var Servo = function (options) { - if (!options || !options.board) throw new Error('Must supply required options to Servo'); - this.board = options.board; - this.pin = this.board.normalizePin(options.pin || 9); - - var types = { - attached: true, - detached: true, - read: true, - moved: true - }; - - this.board.on('ready', function () { - console.log('board ready, attaching servo', this); - this.attach(); - }.bind(this)); - - this.board.on('data', function (message) { - var m = message.slice(0, -1).split('::'), - err = null, - pin, type, data; - - if (!m.length) { - return; - } - - pin = m[0] - type = m[1]; - data = m.length === 3 ? m[2] : null; - - if (pin === this.pin && types[type]) { - this.emit(type, err, data); - } - }.bind(this)); -}; - -util.inherits(Servo, events.EventEmitter); - -Servo.prototype.command = function () { - var msg = '98' + this.pin + ([].slice.call(arguments).join('')); - - // this.board.log( 'info', 'command', msg ); - this.board.write(msg); -}; - -Servo.prototype.detach = function () { - this.command('00'); -}; - -Servo.prototype.attach = function () { - this.command('01'); -}; - -Servo.prototype.write = function (pos) { - pos = this.board.lpad(3, '0', pos); - this.board.log('info', 'moving to: ' + pos); - this.command('02' + pos); -}; - -Servo.prototype.read = function () { - this.command('03'); -}; - -// Servo.prototype.writeMilliseconds = function () {}; -// Servo.prototype.attached = function (callback) { -// this.callbacks.attached.push(callback); -// }; - -Servo.prototype.sweep = function (options) { - // Ensure no missing options object - options = options || {}; - - var timeout = { - inner: null, - outer: null - }, - moves = 0, - // sweep settings - lapse = options.lapse || 2000, - to = options.to || 180, - from = options.from || 1, - // sweep handlers - doSweep = function doSweep(pos) { - // this.board.log('info', 'current position: ', pos); - var moveTo, - posint = +pos; - - // this.board.log('info', 'current pos int: ', posint); - - if (posint === 93) { - moveTo = 1; - } else { - - // this.board.log('info', 'posint not 93.....'); - - if (posint < to) { - moveTo = to; - } else if (posint == to) { - moveTo = 90; - } else { - moveTo = from; - } - } - - this.write(moveTo); - - moves++; - }; - - this.on('read', doSweep); - - // Initialize sweep; wait for for stack unwind. - timeout.outer = setTimeout(function loop() { - // Read the current position, will trigger - // 'read' event with position data; - if (moves < 2) { - this.read(); - - timeout.inner = setTimeout(loop.bind(this), lapse); - } else { - // this.board.log('info', 'info', 'clearing'); - - clearTimeout(timeout.inner); - clearTimeout(timeout.outer); - - loop = null; - - this.removeListener('read', doSweep); - this.emit.call(this, 'aftersweep'); - } - }.bind(this), 0); -}; - -module.exports = Servo; diff --git a/package.json b/package.json deleted file mode 100644 index 546ec97..0000000 --- a/package.json +++ /dev/null @@ -1,32 +0,0 @@ -{ - "author": "Cam Pedersen (http://campedersen.com/)", - "contributors": [ - { "name": "Rick Waldron", "email": "waldron.rick@gmail.com" }, - { "name": "Leonhardt Wille", "email": "wille@riverlabs.de" }, - { "name": "Seiya Konno", "email": "nulltask@gmail.com" }, - { "name": "Nathan Vander Wilt", "email": "nate@calftrail.com" }, - { "name": "Adam Brault (&yet)", "email": "contact@andyet.com" }, - { "name": "Emanuele Tessore", "email": "setola@gmail.com" } - ], - "name": "duino", - "description": "Arduino framework for mad scientists", - "version": "0.0.9", - "keywords": [ - "arduino", - "serial", - "framework" - ], - "repository": { - "type": "git", - "url": "git://github.com/ecto/duino.git" - }, - "main": "index.js", - "engines": { - "node": "*" - }, - "dependencies": { - "serialport": "*", - "colors": "*" - }, - "devDependencies": {} -} diff --git a/src/du.ino b/src/du.ino deleted file mode 100644 index 728da1e..0000000 --- a/src/du.ino +++ /dev/null @@ -1,252 +0,0 @@ -#include - - -bool debug = false; - -int index = 0; - -char messageBuffer[12]; -char cmd[3]; -char pin[3]; -char val[4]; -char aux[4]; - -Servo servo; - -void setup() { - Serial.begin(115200); -} - -void loop() { - while(Serial.available() > 0) { - char x = Serial.read(); - if (x == '!') index = 0; // start - else if (x == '.') process(); // end - else messageBuffer[index++] = x; - } -} - -/* - * Deal with a full message and determine function to call - */ -void process() { - index = 0; - - strncpy(cmd, messageBuffer, 2); - cmd[2] = '\0'; - strncpy(pin, messageBuffer + 2, 2); - pin[2] = '\0'; - - if (atoi(cmd) > 90) { - strncpy(val, messageBuffer + 4, 2); - val[2] = '\0'; - strncpy(aux, messageBuffer + 6, 3); - aux[3] = '\0'; - } else { - strncpy(val, messageBuffer + 4, 3); - val[3] = '\0'; - strncpy(aux, messageBuffer + 7, 3); - aux[3] = '\0'; - } - - if (debug) { - Serial.println(messageBuffer); - } - int cmdid = atoi(cmd); - - // Serial.println(cmd); - // Serial.println(pin); - // Serial.println(val); - // Serial.println(aux); - - switch(cmdid) { - case 0: sm(pin,val); break; - case 1: dw(pin,val); break; - case 2: dr(pin,val); break; - case 3: aw(pin,val); break; - case 4: ar(pin,val); break; - case 97: handlePing(pin,val,aux); break; - case 98: handleServo(pin,val,aux); break; - case 99: toggleDebug(val); break; - default: break; - } -} - -/* - * Toggle debug mode - */ -void toggleDebug(char *val) { - if (atoi(val) == 0) { - debug = false; - Serial.println("goodbye"); - } else { - debug = true; - Serial.println("hello"); - } -} - -/* - * Set pin mode - */ -void sm(char *pin, char *val) { - if (debug) Serial.println("sm"); - int p = getPin(pin); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - if (atoi(val) == 0) { - pinMode(p, OUTPUT); - } else { - pinMode(p, INPUT); - } -} - -/* - * Digital write - */ -void dw(char *pin, char *val) { - if (debug) Serial.println("dw"); - int p = getPin(pin); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - pinMode(p, OUTPUT); - if (atoi(val) == 0) { - digitalWrite(p, LOW); - } else { - digitalWrite(p, HIGH); - } -} - -/* - * Digital read - */ -void dr(char *pin, char *val) { - if (debug) Serial.println("dr"); - int p = getPin(pin); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - pinMode(p, INPUT); - int oraw = digitalRead(p); - char m[7]; - sprintf(m, "%02d::%02d", p,oraw); - Serial.println(m); -} - -/* - * Analog read - */ -void ar(char *pin, char *val) { - if(debug) Serial.println("ar"); - int p = getPin(pin); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - pinMode(p, INPUT); // don't want to sw - int rval = analogRead(p); - char m[8]; - sprintf(m, "%s::%03d", pin, rval); - Serial.println(m); -} - -void aw(char *pin, char *val) { - if(debug) Serial.println("aw"); - int p = getPin(pin); - pinMode(p, OUTPUT); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - analogWrite(p,atoi(val)); -} - -int getPin(char *pin) { //Converts to A0-A5, and returns -1 on error - int ret = -1; - if(pin[0] == 'A' || pin[0] == 'a') { - switch(pin[1]) { - case '0': ret = A0; break; - case '1': ret = A1; break; - case '2': ret = A2; break; - case '3': ret = A3; break; - case '4': ret = A4; break; - case '5': ret = A5; break; - default: break; - } - } else { - ret = atoi(pin); - if(ret == 0 && (pin[0] != '0' || pin[1] != '0')) { - ret = -1; - } - } - return ret; -} - -/* - * Handle Ping commands - * fire, read - */ -void handlePing(char *pin, char *val, char *aux) { - if (debug) Serial.println("ss"); - int p = getPin(pin); - - if(p == -1) { if(debug) Serial.println("badpin"); return; } - Serial.println("got signal"); - - // 01(1) Fire and Read - if (atoi(val) == 1) { - char m[16]; - - pinMode(p, OUTPUT); - digitalWrite(p, LOW); - delayMicroseconds(2); - digitalWrite(p, HIGH); - delayMicroseconds(5); - digitalWrite(p, LOW); - - Serial.println("ping fired"); - - pinMode(p, INPUT); - sprintf(m, "%s::read::%08d", pin, pulseIn(p, HIGH)); - Serial.println(m); - - delay(50); - } -} - -/* - * Handle Servo commands - * attach, detach, write, read, writeMicroseconds, attached - */ -void handleServo(char *pin, char *val, char *aux) { - if (debug) Serial.println("ss"); - int p = getPin(pin); - if(p == -1) { if(debug) Serial.println("badpin"); return; } - Serial.println("signal: servo"); - - // 00(0) Detach - if (atoi(val) == 0) { - servo.detach(); - char m[12]; - sprintf(m, "%s::detached", pin); - Serial.println(m); - - // 01(1) Attach - } else if (atoi(val) == 1) { - // servo.attach(p, 750, 2250); - servo.attach(p); - char m[12]; - sprintf(m, "%s::attached", pin); - Serial.println(m); - - // 02(2) Write - } else if (atoi(val) == 2) { - Serial.println("writing to servo"); - Serial.println(atoi(aux)); - // Write to servo - servo.write(atoi(aux)); - delay(15); - - // TODO: Experiment with microsecond pulses - // digitalWrite(pin, HIGH); // start the pulse - // delayMicroseconds(pulseWidth); // pulse width - // digitalWrite(pin, LOW); // stop the pulse - - // 03(3) Read - } else if (atoi(val) == 3) { - Serial.println("reading servo"); - int sval = servo.read(); - char m[13]; - sprintf(m, "%s::read::%03d", pin, sval); - Serial.println(m); - } -}