Rajath Ramesh / Mbed 2 deprecated IBMIoTClientExampleForLPC1768

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Dependencies:   C12832_lcd ConfigFile EthernetInterface LM75B MMA7660 MQTTPacket mbed-rtos mbed

Fork of IBMIoTClientExampleForLPC1768 by Sam Danbury

src/main.cpp@7:2c5d0dbd7985, 2014-07-01 (annotated)

Committer:
rajathishere
Date:
Tue Jul 01 08:22:36 2014 +0000
Revision:
7:2c5d0dbd7985
Parent:
6:a022f983f94b
Child:
8:e58e10ca4352
Publish working with hardcode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samdanbury 0:6276e9f72327 1 /*******************************************************************************
samdanbury 0:6276e9f72327 2 * Copyright (c) 2014 IBM Corporation and other Contributors.
samdanbury 0:6276e9f72327 3 *
samdanbury 0:6276e9f72327 4 * All rights reserved. This program and the accompanying materials
samdanbury 0:6276e9f72327 5 * are made available under the terms of the Eclipse Public License v1.0
samdanbury 0:6276e9f72327 6 * which accompanies this distribution, and is available at
samdanbury 0:6276e9f72327 7 * http://www.eclipse.org/legal/epl-v10.html
samdanbury 0:6276e9f72327 8 *
samdanbury 0:6276e9f72327 9 * Contributors: Sam Danbury
samdanbury 0:6276e9f72327 10 * IBM - Initial Contribution
samdanbury 0:6276e9f72327 11 *******************************************************************************/
samdanbury 0:6276e9f72327 12
samdanbury 0:6276e9f72327 13 #include "stdio.h"
samdanbury 0:6276e9f72327 14 #include "mbed.h"
samdanbury 0:6276e9f72327 15 #include "rtos.h"
samdanbury 0:6276e9f72327 16 #include "EthernetInterface.h"
samdanbury 0:6276e9f72327 17 #include "C12832_lcd.h"
samdanbury 0:6276e9f72327 18 #include "LM75B.h"
samdanbury 0:6276e9f72327 19 #include "MMA7660.h"
samdanbury 0:6276e9f72327 20 #include "C12832_lcd.h"
samdanbury 0:6276e9f72327 21 #include "QuickstartClient.h"
samdanbury 0:6276e9f72327 22 #include "QuickstartMessage.h"
samdanbury 0:6276e9f72327 23
samdanbury 0:6276e9f72327 24 #include <string>
samdanbury 0:6276e9f72327 25
samdanbury 0:6276e9f72327 26 using namespace std;
samdanbury 0:6276e9f72327 27
samdanbury 0:6276e9f72327 28 //LCD
samdanbury 0:6276e9f72327 29 C12832_LCD lcd;
samdanbury 0:6276e9f72327 30
samdanbury 0:6276e9f72327 31 //LED
samdanbury 0:6276e9f72327 32 DigitalOut led1(LED1);
samdanbury 0:6276e9f72327 33
samdanbury 0:6276e9f72327 34 //Accelerometer
samdanbury 0:6276e9f72327 35 MMA7660 MMA(p28, p27);
samdanbury 0:6276e9f72327 36
samdanbury 0:6276e9f72327 37 //Temperature sensor
samdanbury 0:6276e9f72327 38 LM75B tmp(p28, p27);
samdanbury 0:6276e9f72327 39
samdanbury 0:6276e9f72327 40 //Joystick
samdanbury 0:6276e9f72327 41 BusIn Down(p12);
samdanbury 0:6276e9f72327 42 BusIn Left(p13);
samdanbury 0:6276e9f72327 43 BusOut Click(p14);
samdanbury 0:6276e9f72327 44 BusIn Up(p15);
samdanbury 0:6276e9f72327 45 BusIn Right(p16);
samdanbury 0:6276e9f72327 46 string joystickPos;
samdanbury 0:6276e9f72327 47 void joystickThread(void const *args);
samdanbury 0:6276e9f72327 48
samdanbury 0:6276e9f72327 49 //Potentiometer
samdanbury 0:6276e9f72327 50 AnalogIn ain1(p19);
samdanbury 0:6276e9f72327 51 AnalogIn ain2(p20);
samdanbury 0:6276e9f72327 52 float pot1;
samdanbury 0:6276e9f72327 53 float pot2;
samdanbury 0:6276e9f72327 54
samdanbury 2:25ddff75a8c7 55 LocalFileSystem local("local");
samdanbury 2:25ddff75a8c7 56
samdanbury 0:6276e9f72327 57 int main()
samdanbury 0:6276e9f72327 58 {
rajathishere 1:dd948ce80918 59 //RAJATH's COMMIT
samdanbury 0:6276e9f72327 60 //Connect to the network
samdanbury 0:6276e9f72327 61 EthernetInterface eth;
samdanbury 0:6276e9f72327 62 eth.init();
samdanbury 0:6276e9f72327 63 eth.connect();
samdanbury 0:6276e9f72327 64
samdanbury 0:6276e9f72327 65 //Obtain mac address of mbed
samdanbury 0:6276e9f72327 66 string mac = eth.getMACAddress();
samdanbury 0:6276e9f72327 67
samdanbury 0:6276e9f72327 68 //Remove colons from mac address
samdanbury 0:6276e9f72327 69 mac.erase(remove(mac.begin(), mac.end(), ':'), mac.end());
samdanbury 0:6276e9f72327 70
samdanbury 0:6276e9f72327 71 //Start thread to read data from joystick
samdanbury 0:6276e9f72327 72 Thread jThd(joystickThread);
samdanbury 0:6276e9f72327 73 joystickPos = "CENTRE";
samdanbury 0:6276e9f72327 74
samdanbury 0:6276e9f72327 75 QuickstartClient* c = new QuickstartClient(mac);
rajathishere 6:a022f983f94b 76 lcd.cls();
rajathishere 6:a022f983f94b 77 lcd.locate(0,0);
rajathishere 6:a022f983f94b 78
rajathishere 6:a022f983f94b 79 lcd.printf("Mac address: %s\n", mac);
rajathishere 6:a022f983f94b 80 wait(3.0);
samdanbury 0:6276e9f72327 81
rajathishere 7:2c5d0dbd7985 82 //c->subscribe();
rajathishere 7:2c5d0dbd7985 83 char value[10];
rajathishere 7:2c5d0dbd7985 84 //string data_points = "";
samdanbury 0:6276e9f72327 85 while(1)
samdanbury 0:6276e9f72327 86 {
samdanbury 0:6276e9f72327 87 //Initialize lcd
samdanbury 0:6276e9f72327 88 //Flash led to show message has been sent successfully
samdanbury 0:6276e9f72327 89 led1 = 1;
rajathishere 7:2c5d0dbd7985 90 string data_points = "\"myName\": \"IoT mbed\"";
samdanbury 0:6276e9f72327 91 //Construct quickstart message with desired datapoints
rajathishere 6:a022f983f94b 92 //QuickstartMessage* m = new QuickstartMessage();
rajathishere 6:a022f983f94b 93
rajathishere 6:a022f983f94b 94 //m->add("accelX", MMA.x());
rajathishere 7:2c5d0dbd7985 95 sprintf(value, "%0.4f", MMA.x());
rajathishere 7:2c5d0dbd7985 96 data_points+=",\"accelX\":";
rajathishere 7:2c5d0dbd7985 97 data_points+=value;
rajathishere 6:a022f983f94b 98 //m->add("accelY", MMA.y());
rajathishere 7:2c5d0dbd7985 99 sprintf(value, "%0.4f", MMA.y());
rajathishere 7:2c5d0dbd7985 100 data_points+=",\"accelY\":";
rajathishere 7:2c5d0dbd7985 101 data_points+=value;
rajathishere 6:a022f983f94b 102 //m->add("accelZ", MMA.z());
rajathishere 7:2c5d0dbd7985 103 sprintf(value, "%0.4f", MMA.z());
rajathishere 7:2c5d0dbd7985 104 data_points+=",\"accelZ\":";
rajathishere 7:2c5d0dbd7985 105 data_points+=value;
rajathishere 6:a022f983f94b 106 //m->add("temp", tmp.read());
rajathishere 7:2c5d0dbd7985 107 sprintf(value, "%0.4f", tmp.read());
rajathishere 7:2c5d0dbd7985 108 data_points+=",\"temp\":";
rajathishere 7:2c5d0dbd7985 109 data_points+=value;
rajathishere 6:a022f983f94b 110 //m->add("joystick", joystickPos);
rajathishere 7:2c5d0dbd7985 111 data_points+=",\"joystick\":" + joystickPos;
rajathishere 7:2c5d0dbd7985 112 pot1 = ain1;
rajathishere 7:2c5d0dbd7985 113 pot2 = ain2;
rajathishere 6:a022f983f94b 114 //m->add("potentiometer1", pot1);
rajathishere 7:2c5d0dbd7985 115 sprintf(value, "%0.4f", pot1);
rajathishere 7:2c5d0dbd7985 116 data_points+=",\"potentiometer1\":";
rajathishere 7:2c5d0dbd7985 117 data_points+=value;
rajathishere 6:a022f983f94b 118 //m->add("potentiometer2", pot2);
rajathishere 7:2c5d0dbd7985 119 sprintf(value, "%0.4f", pot1);
rajathishere 7:2c5d0dbd7985 120 data_points+=",\"potentiometer1\":";
rajathishere 7:2c5d0dbd7985 121 data_points+=value;
rajathishere 7:2c5d0dbd7985 122
rajathishere 7:2c5d0dbd7985 123 string message = "{\"d\":{" + data_points + "}}";
samdanbury 0:6276e9f72327 124
samdanbury 0:6276e9f72327 125 //Message is converted from datapoints into json format and then published
rajathishere 7:2c5d0dbd7985 126 c->publish(message);//c->publish(m->convertToJson());
rajathishere 6:a022f983f94b 127 lcd.printf("After");
rajathishere 6:a022f983f94b 128 wait(3.0);
rajathishere 6:a022f983f94b 129 //if (m) {
rajathishere 6:a022f983f94b 130 // delete m;
rajathishere 6:a022f983f94b 131 //}
samdanbury 0:6276e9f72327 132
samdanbury 0:6276e9f72327 133 led1 = 0;
samdanbury 0:6276e9f72327 134
samdanbury 0:6276e9f72327 135 //Message published every second
samdanbury 0:6276e9f72327 136 wait(1);
samdanbury 0:6276e9f72327 137 }
samdanbury 0:6276e9f72327 138
samdanbury 0:6276e9f72327 139 eth.disconnect();
samdanbury 0:6276e9f72327 140 }
samdanbury 0:6276e9f72327 141
samdanbury 0:6276e9f72327 142 void joystickThread(void const *args) {
samdanbury 0:6276e9f72327 143 while (1) {
samdanbury 0:6276e9f72327 144 if (Down)
samdanbury 0:6276e9f72327 145 joystickPos = "DOWN";
samdanbury 0:6276e9f72327 146 else if (Left)
samdanbury 0:6276e9f72327 147 joystickPos = "LEFT";
samdanbury 0:6276e9f72327 148 else if (Click)
samdanbury 0:6276e9f72327 149 joystickPos = "CLICK";
samdanbury 0:6276e9f72327 150 else if (Up)
samdanbury 0:6276e9f72327 151 joystickPos = "UP";
samdanbury 0:6276e9f72327 152 else if (Right)
samdanbury 0:6276e9f72327 153 joystickPos = "RIGHT";
samdanbury 0:6276e9f72327 154 else
samdanbury 0:6276e9f72327 155 joystickPos = "CENTRE";
samdanbury 0:6276e9f72327 156 }
rajathishere 6:a022f983f94b 157 }