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Diff: SupportingFiles/mbedRPC.js.txt
- Revision:
- 16:2d23297857bc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SupportingFiles/mbedRPC.js.txt Wed Dec 04 17:44:29 2013 +0000 @@ -0,0 +1,295 @@ +// mbedRPC Javascript Interface using HTTP +// sford and M Walker +// A javascript interface for talking to mbed rpc over http +// +//Copyright (c) 2010 ARM Ltd +// +//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. + + +//Transport Mechanisms --------------------------------------------------------------- + +function post(url) { + http = (window.XMLHttpRequest) ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP"); + if(!http) return false; + http.open("GET", url, false); + http.send(null); + return http.responseText; + +} + +function mbed(){ + //No action needs to be taken +} + +mbed.prototype.rpc = function(object, method, arguments){ + //This should be overridden by the a transport mechanism +} + +HTTPRPC.prototype = new mbed(); +HTTPRPC.prototype.constructor = HTTPRPC +function HTTPRPC(){ + //unlike other languages this doesn't need to be passed an address as it will only be allowed to communicate with itself +} + + +HTTPRPC.prototype.rpc= function(object, method, arguments) { + return post("/rpc/" + object + "/" + method + " " + arguments.join(",")); +} + +// Pin Names to Allow pins to be reffered to as a type rather than a string or number + +function pin(name){ + this._name = name; +} + +LED1 = new pin("LED1"); +LED2 = new pin("LED2"); +LED3 = new pin("LED3"); +LED4 = new pin("LED4"); + +p5 = new pin("p5"); +p6 = new pin("p6"); +p7 = new pin("p7"); +p8 = new pin("p8"); +p9 = new pin("p9"); +p10 = new pin("p10"); +p11 = new pin("p11"); +p12 = new pin("p12"); +p13 = new pin("p13"); +p14 = new pin("p14"); +p15 = new pin("p15"); +p16 = new pin("p16"); +p17 = new pin("p17"); +p18 = new pin("p18"); +p19 = new pin("p19"); +p20 = new pin("p20"); +p21 = new pin("p21"); +p22 = new pin("p22"); +p23 = new pin("p23"); +p24 = new pin("p24"); +p25 = new pin("p25"); +p26 = new pin("p26"); +p27 = new pin("p27"); +p28 = new pin("p28"); +p29 = new pin("p29"); +p30 = new pin("p30"); + + +// interface functions ---------------------------------------------------------------- + +//*************************** DigitalOut ************************************************ + +function DigitalOut(this_mbed, mpin) { + if(typeof mpin != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this_mbed.rpc("DigitalOut", "new", [mpin._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = mpin; + } +} + +DigitalOut.prototype.write = function(value) { + this._mbed.rpc(this.name, "write", [value]); +} + +DigitalOut.prototype.read = function() { + return parseInt(this._mbed.rpc(this.name, "read", [""])); +} +//*************************** DigitalIn ************************************************ + +function DigitalIn(this_mbed, mpin) { + if(typeof mpin != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this._mbed.rpc("DigitalIn", "new", [mpin._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = mpin; + } + +} + +DigitalIn.prototype.read = function() { + return parseInt(this._mbed.rpc(this.name, "read", [""])); +} + +//*************************** AnalogOut ************************************************ + +function AnalogOut(this_mbed, mpin) { + if(typeof mpin != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this._mbed.rpc("AnalogOut", "new", [mpin._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = mpin; + } +} + +AnalogOut.prototype.write = function(value) { + this._mbed.rpc(this.name, "write", [value]); +} + +AnalogOut.prototype.write_u16 = function(value) { + this._mbed.rpc(this.name, "write_u16", [value]); +} + +AnalogOut.prototype.read = function() { + return parseFloat(this._mbed.rpc(this.name, "read", [""])); +} + +//*************************** AnalogIn ************************************************ + +function AnalogIn(this_mbed, mpin) { + if(typeof mpin != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this._mbed.rpc("AnalogIn", "new", [mpin._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = mpin; + } +} + +AnalogIn.prototype.read = function() { + return parseFloat(this._mbed.rpc(this.name, "read", [""])); +} + +AnalogIn.prototype.read_u16 = function() { + return parseInt(this._mbed.rpc(this.name, "read_u16", [""])); +} + +//*************************** PwmOut ************************************************ + +function PwmOut(this_mbed, mpin) { + if(typeof mpin != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this._mbed.rpc("PwmOut", "new", [mpin._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = mpin; + } +} + +PwmOut.prototype.write = function(value) { + this._mbed.rpc(this.name, "write", [value]); +} + +PwmOut.prototype.read = function() { + return parseFloat(this._mbed.rpc(this.name, "read", [""])); +} + +PwmOut.prototype.period = function(value) { + this._mbed.rpc(this.name, "period", [value]); +} + +PwmOut.prototype.period_ms = function(value) { + this._mbed.rpc(this.name, "period_ms", [value]); +} + +PwmOut.prototype.period_us = function(value) { + this._mbed.rpc(this.name, "period_us", [value]); +} + +PwmOut.prototype.pulsewidth = function(value) { + this._mbed.rpc(this.name, "pulsewidth", [value]); +} + +PwmOut.prototype.pulsewidth_ms = function(value) { + this._mbed.rpc(this.name, "pulsewidth_ms", [value]); +} + +PwmOut.prototype.pulsewidth_us = function(value) { + this._mbed.rpc(this.name, "pulsewidth_us", [value]); +} + +//*************************** serial ************************************************ + +function Serial(this_mbed, tx, rx) { + if(typeof tx != "string"){ + //create a new object + this._mbed = this_mbed; + this.name = this._mbed.rpc("Serial", "new", [tx._name, rx._name]); + }else{ + //Tie to an existing object + this._mbed = this_mbed; + this.name = tx; + } + +} + +Serial.prototype.putc = function(value) { + this._mbed.rpc(this.name, "putc", [value]); +} + +Serial.prototype.getc = function(value) { + return parseInt(this._mbed.rpc(this.name, "getc", [""])); +} + +Serial.prototype.readable = function(value) { + return parseInt(this._mbed.rpc(this.name, "readable", [""])); +} + +Serial.prototype.writeable = function(value) { + return parseInt(this._mbed.rpc(this.name, "writeable", [""])); +} + + +//*************************** RPCVariable ************************************************ + +function RPCVariable(this_mbed, name) { + this._mbed = this_mbed; + this.name = name; +} + +RPCVariable.prototype.write = function(value) { + this._mbed.rpc(this.name, "write", [value]); +} + +RPCVariable.prototype.read_int = function() { + return parseInt(this._mbed.rpc(this.name, "read", [""])); +} + +RPCVariable.prototype.read_float = function() { + return parseFloat(this._mbed.rpc(this.name, "read", [""])); +} + +RPCVariable.prototype.read = function() { + return (this._mbed.rpc(this.name, "read", [""])); +} + +//*************************** RPCFunction ************************************************ + +function RPCFunction(this_mbed, name) { + this._mbed = this_mbed; + this.name = name; +} + +RPCVariable.prototype.run = function(value) { + return (this._mbed.rpc(this.name, "run", [value])); +} \ No newline at end of file