diff options
Diffstat (limited to 'dgbuilder/core_nodes/hardware/35-arduino.js')
| -rw-r--r-- | dgbuilder/core_nodes/hardware/35-arduino.js | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/dgbuilder/core_nodes/hardware/35-arduino.js b/dgbuilder/core_nodes/hardware/35-arduino.js deleted file mode 100644 index 795e9907..00000000 --- a/dgbuilder/core_nodes/hardware/35-arduino.js +++ /dev/null @@ -1,160 +0,0 @@ -/** - * Copyright 2013,2014 IBM Corp. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - **/ - -module.exports = function(RED) { - "use strict"; - var util = require("util"); - var ArduinoFirmata = require('arduino-firmata'); - var fs = require('fs'); - var plat = require('os').platform(); - var portlist = ArduinoFirmata.list(function (err, ports) { - portlist = ports; - }); - - // The Board Definition - this opens (and closes) the connection - function ArduinoNode(n) { - RED.nodes.createNode(this,n); - this.device = n.device || null; - this.repeat = n.repeat||25; - //node.log("opening connection "+this.device); - var node = this; - node.board = new ArduinoFirmata(); - if (portlist.indexOf(node.device) === -1) { - node.warn("Device "+node.device+" not found"); - } - else { - node.board.connect(node.device); - } - - node.board.on('boardReady', function(){ - node.log("version "+node.board.boardVersion); - }); - - node.on('close', function() { - if (node.board) { - try { - node.board.close(function() { - node.log("port closed"); - }); - } catch(e) { } - } - }); - } - RED.nodes.registerType("arduino-board",ArduinoNode); - - - // The Input Node - function DuinoNodeIn(n) { - RED.nodes.createNode(this,n); - this.buttonState = -1; - this.pin = n.pin; - this.state = n.state; - this.arduino = n.arduino; - this.serverConfig = RED.nodes.getNode(this.arduino); - if (typeof this.serverConfig === "object") { - this.board = this.serverConfig.board; - //this.repeat = this.serverConfig.repeat; - var node = this; - node.status({fill:"red",shape:"ring",text:"connecting"}); - - node.board.on('connect', function() { - node.status({fill:"green",shape:"dot",text:"connected"}); - //console.log("i",node.state,node.pin); - if (node.state == "ANALOG") { - node.board.on('analogChange', function(e) { - if (e.pin == node.pin) { - var msg = {payload:e.value, topic:"A"+e.pin}; - node.send(msg); - } - }); - - } - else { - node.board.pinMode(node.pin, ArduinoFirmata.INPUT); - node.board.on('digitalChange', function(e) { - if (e.pin == node.pin) { - var msg = {payload:e.value, topic:e.pin}; - node.send(msg); - } - }); - } - }); - } - else { - util.log("[Firmata-arduino] port not configured"); - } - } - RED.nodes.registerType("arduino in",DuinoNodeIn); - - - // The Output Node - function DuinoNodeOut(n) { - RED.nodes.createNode(this,n); - this.buttonState = -1; - this.pin = n.pin; - this.state = n.state; - this.arduino = n.arduino; - this.serverConfig = RED.nodes.getNode(this.arduino); - if (typeof this.serverConfig === "object") { - this.board = this.serverConfig.board; - var node = this; - node.status({fill:"red",shape:"ring",text:"connecting"}); - - node.board.on('connect', function() { - node.status({fill:"green",shape:"dot",text:"connected"}); - //console.log("o",node.state,node.pin); - node.board.pinMode(node.pin, node.state); - node.on("input", function(msg) { - if (node.state == "OUTPUT") { - if ((msg.payload == true)||(msg.payload == 1)||(msg.payload.toString().toLowerCase() == "on")) { - node.board.digitalWrite(node.pin, true); - } - if ((msg.payload == false)||(msg.payload == 0)||(msg.payload.toString().toLowerCase() == "off")) { - node.board.digitalWrite(node.pin, false); - } - } - if (node.state == "PWM") { - msg.payload = msg.payload * 1; - if ((msg.payload >= 0) && (msg.payload <= 255)) { - //console.log(msg.payload, node.pin); - node.board.servoWrite(node.pin, msg.payload); - } - } - if (node.state == "SERVO") { - msg.payload = msg.payload * 1; - if ((msg.payload >= 0) && (msg.payload <= 180)) { - //console.log(msg.payload, node.pin); - node.board.servoWrite(node.pin, msg.payload); - } - } - }); - }); - } - else { - util.log("[Firmata-arduino] port not configured"); - } - } - RED.nodes.registerType("arduino out",DuinoNodeOut); - - RED.httpAdmin.get("/arduinoports",function(req,res) { - ArduinoFirmata.list(function (err, ports) { - //console.log(JSON.stringify(ports)); - res.writeHead(200, {'Content-Type': 'text/plain'}); - res.write(JSON.stringify(ports)); - res.end(); - }); - }); -} |