Fix license issues

[sdnc/oam.git] / dgbuilder / core_nodes / hardware / 36-rpi-gpio.js

diff --git a/dgbuilder/core_nodes/hardware/36-rpi-gpio.js b/dgbuilder/core_nodes/hardware/36-rpi-gpio.js
deleted file mode 100644 (file)
index 93cbc4e..0000000
--- a/dgbuilder/core_nodes/hardware/36-rpi-gpio.js
+++ /dev/null
@@ -1,185 +0,0 @@
-/**
- * Copyright 2013 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 exec = require('child_process').exec;
-    var fs =  require('fs');
-
-    var gpioCommand = '/usr/local/bin/gpio';
-
-    if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi
-        throw "Info : Ignoring Raspberry Pi specific node.";
-    }
-
-    if (!fs.existsSync(gpioCommand)) { // gpio command not installed
-        throw "Info : Can't find Raspberry Pi wiringPi gpio command.";
-    }
-
-    // Map physical P1 pins to Gordon's Wiring-Pi Pins (as they should be V1/V2 tolerant)
-    var pintable = {
-    // Physical : WiringPi
-            "11":"0",
-            "12":"1",
-            "13":"2",
-            "15":"3",
-            "16":"4",
-            "18":"5",
-            "22":"6",
-             "7":"7",
-             "3":"8",
-             "5":"9",
-            "24":"10",
-            "26":"11",
-            "19":"12",
-            "21":"13",
-            "23":"14",
-             "8":"15",
-            "10":"16",
-            "27":"30",
-            "28":"31",
-            "29":"21",
-            "31":"22",
-            "32":"26",
-            "33":"23",
-            "35":"24",
-            "36":"27",
-            "37":"25",
-            "38":"28",
-            "40":"29"
-    }
-    var tablepin = {
-    // WiringPi : Physical
-            "0":"11",
-            "1":"12",
-            "2":"13",
-            "3":"15",
-            "4":"16",
-            "5":"18",
-            "6":"22",
-            "7":"7",
-            "8":"3",
-            "9":"5",
-           "10":"24",
-           "11":"26",
-           "12":"19",
-           "13":"21",
-           "14":"23",
-           "15":"8",
-           "16":"10",
-           "30":"27",
-           "31":"28",
-           "21":"29",
-           "22":"31",
-           "26":"32",
-           "23":"33",
-           "24":"35",
-           "27":"36",
-           "25":"37",
-           "28":"38",
-           "29":"40"
-    }
-
-    function GPIOInNode(n) {
-        RED.nodes.createNode(this,n);
-        this.buttonState = -1;
-        this.pin = pintable[n.pin];
-        this.intype = n.intype;
-        var node = this;
-
-        if (node.pin !== undefined) {
-            exec(gpioCommand+" mode "+node.pin+" "+node.intype, function(err,stdout,stderr) {
-                if (err) { node.error(err); }
-                else {
-                    node._interval = setInterval( function() {
-                        exec(gpioCommand+" read "+node.pin, function(err,stdout,stderr) {
-                            if (err) { node.error(err); }
-                            else {
-                                if (node.buttonState !== Number(stdout)) {
-                                    var previousState = node.buttonState;
-                                    node.buttonState = Number(stdout);
-                                    if (previousState !== -1) {
-                                        var msg = {topic:"pi/"+tablepin[node.pin], payload:node.buttonState};
-                                        node.send(msg);
-                                    }
-                                }
-                            }
-                        });
-                    }, 250);
-                }
-            });
-        }
-        else {
-            node.error("Invalid GPIO pin: "+node.pin);
-        }
-
-        node.on("close", function() {
-            clearInterval(node._interval);
-        });
-    }
-
-    function GPIOOutNode(n) {
-        RED.nodes.createNode(this,n);
-        this.pin = pintable[n.pin];
-        var node = this;
-
-        if (node.pin !== undefined) {
-            process.nextTick(function() {
-                exec(gpioCommand+" mode "+node.pin+" out", function(err,stdout,stderr) {
-                    if (err) { node.error(err); }
-                    else {
-                        node.on("input", function(msg) {
-                            if (msg.payload === "true") { msg.payload = true; }
-                            if (msg.payload === "false") { msg.payload = false; }
-                            var out = Number(msg.payload);
-                            if ((out === 0)|(out === 1)) {
-                                exec(gpioCommand+" write "+node.pin+" "+out, function(err,stdout,stderr) {
-                                    if (err) { node.error(err); }
-                                });
-                            }
-                            else { node.warn("Invalid input - not 0 or 1"); }
-                        });
-                    }
-                });
-            });
-        }
-        else {
-            node.error("Invalid GPIO pin: "+node.pin);
-        }
-
-        node.on("close", function() {
-            exec(gpioCommand+" mode "+node.pin+" in");
-        });
-    }
-
-    var pitype = { type:"" };
-    exec(gpioCommand+" -v | grep Type", function(err,stdout,stderr) {
-        if (err) {
-            util.log('[36-rpi-gpio.js] Error: "'+gpioCommand+' -v" command failed for some reason.');
-        }
-        else {
-            pitype = { type:(stdout.split(","))[0].split(": ")[1], rev:(stdout.split(","))[1].split(": ")[1] };
-        }
-    });
-
-    RED.nodes.registerType("rpi-gpio in",GPIOInNode);
-    RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
-
-    RED.httpAdmin.get('/rpi-gpio/:id',function(req,res) {
-        res.send( JSON.stringify(pitype) );
-    });
-}