added agent for device type sensebot

application-manager-new
Shabir Mohamed 10 years ago
parent dd138ebad5
commit 5e94332a50

@ -1,42 +1,92 @@
byte mac[6] = { 0x90, 0xA2, 0xDA, 0x0D, 0x30, 0xD7}; //mac - 90a2da0d30d7
byte dns2[] = { 8, 8, 8, 8 };
byte subnet[] = { 255, 255, 255, 0 };
byte gateway[] = { 192, 168, 1, 1 };
byte deviceIP[4] = { 192, 168, 1, 219 };
byte server[4] = { 192, 168, 1, 216 };
/**********************************************************************************************
Use the below variables when required to set a static IP for the WifiSheild
***********************************************************************************************/
// byte dns2[] = { 8, 8, 8, 8 };
// byte subnet[] = { 255, 255, 255, 0 };
// byte gateway[] = { 10, 100, 9, 254 };
// byte deviceIP[4] = { 10, 100, 9, 9 };
// byte gateway[] = { 192, 168, 1, 1 };
// byte deviceIP[4] = { 192, 168, 1, 219 };
// uint32_t ip, ddns, ssubnet, ggateway;
// byte mac[6] = { 0xC0, 0x4A, 0x00, 0x1A, 0x08, 0xDA }; //mac - c0:4a:00:1a:08:da
// c0:4a:00:1a:03:f8
// b8:27:eb:88:37:7a
String connecting = "connecting.... ";
void connectHttp() {
if(DEBUG) Serial.println("-------------------------------");
/* Initialise the module */
if(DEBUG) Serial.println(F("\nInitializing..."));
if (!cc3000.begin())
{
if(DEBUG) Serial.println(F("Couldn't begin()! Check your wiring?"));
while(1);
}
Ethernet.begin(mac, deviceIP, dns2, gateway, subnet);
delay(2000);
// if( cc3000.setMacAddress(mac) ) { // Set your own mac and print it to re-check
// uint8_t address[6];
// cc3000.getMacAddress(address);
// if(DEBUG){
// Serial.print(address[0], HEX); Serial.print(":");
// Serial.print(address[1], HEX); Serial.print(":");
// Serial.print(address[2], HEX); Serial.print(":");
// Serial.print(address[3], HEX); Serial.print(":");
// Serial.print(address[4], HEX); Serial.print(":");
// Serial.println(address[5], HEX);
// }
// }
/**********************************************************************************************
Only required if using static IP for the WifiSheild
***********************************************************************************************/
// ip = cc3000.IP2U32(deviceIP[0], deviceIP[1], deviceIP[2], deviceIP[3]);
// ddns = cc3000.IP2U32(dns2[0], dns2[1], dns2[2], dns2[3]);
// ssubnet = cc3000.IP2U32(subnet[0], subnet[1], subnet[2], subnet[3]);
// ggateway = cc3000.IP2U32(gateway[0], gateway[1], gateway[2], gateway[3]);
// cc3000.setStaticIPAddress(ip, ssubnet, ggateway, ddns); // required for setting static IP
/***********************************************************************************************/
sserver = cc3000.IP2U32(server[0], server[1], server[2], server[3]);
if(CON_DEBUG) {
Serial.print(F("\nAttempting to connect to "));
Serial.println(WLAN_SSID);
}
if(DEBUG) {
Serial.print("My IP: ");
Serial.println(Ethernet.localIP());
if (!cc3000.connectToAP(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) {
if(CON_DEBUG) Serial.println(F("Failed!"));
while(1);
}
connecting += httpClient.connect(server, SERVICE_PORT);
delay(2000);
if(DEBUG) Serial.println(connecting);
if(CON_DEBUG) Serial.println(F("Connected to Wifi network!"));
if (httpClient.connected()) {
if(DEBUG) Serial.println("connected");
} else {
if(DEBUG) Serial.println("connection failed");
if(CON_DEBUG) Serial.println(F("Request DHCP"));
while (!cc3000.checkDHCP())
{
delay(100); // ToDo: Insert a DHCP timeout!
}
while(!httpClient.connected()){
if(DEBUG) Serial.println("retrying to connect......");
httpClient.connect(server, SERVICE_PORT);
delay(2000);
/* Display the IP address DNS, Gateway, etc. */
while (! displayConnectionDetails()) {
delay(1000);
}
if(DEBUG) Serial.println("connected to server!");
pushClient = cc3000.connectTCP(sserver, SERVICE_PORT); //SERVICE_PORT
if (pushClient.connected()) {
if(CON_DEBUG) Serial.println("PushClient Connected to server");
} else {
cc3000.disconnect();
if(CON_DEBUG) Serial.println(F("PushClient Connection failed"));
}
if(DEBUG) Serial.println("-------------------------------");
httpServer.begin();
Serial.println(F("Listening for connections..."));
if(CON_DEBUG) Serial.println(F("-------------------------------------"));
}
@ -47,11 +97,11 @@ void setupResource(){
host = "Host: " + hostIP + ":" + port;
if(DEBUG) Serial.println(host);
jsonPayLoad = String(OWNER_JSON);
jsonPayLoad = "{\"owner\":\"";
jsonPayLoad += String(DEVICE_OWNER);
jsonPayLoad += String(DEVICE_ID_JSON);
jsonPayLoad += "\",\"deviceId\":\"";
jsonPayLoad += String(DEVICE_ID);
jsonPayLoad += String(REPLY_JSON);
jsonPayLoad += "\",\"reply\":\"";
if(DEBUG) {
Serial.print("JSON Payload: ");
@ -60,18 +110,6 @@ void setupResource(){
}
}
String getMyIP(){
String myIP = "";
myIP = String(Ethernet.localIP()[0]);
for ( int index = 1; index < 4; index++) {
myIP += "." + String(Ethernet.localIP()[index]);
}
return myIP;
}
String getHostIP(byte server[4]){
String hostIP = String(server[0]);
@ -81,3 +119,27 @@ String getHostIP(byte server[4]){
return hostIP;
}
bool displayConnectionDetails(void)
{
uint32_t ipAddress, netmask, gateway, dhcpserv, dnsserv;
if(!cc3000.getIPAddress(&ipAddress, &netmask, &gateway, &dhcpserv, &dnsserv))
{
if(DEBUG) Serial.println(F("Unable to retrieve the IP Address!\r\n"));
return false;
}
else
{
if(CON_DEBUG) {
Serial.print(F("\nIP Addr: ")); cc3000.printIPdotsRev(ipAddress);
// Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask);
// Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway);
// Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv);
// Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv);
Serial.println();
}
return true;
}
}

@ -1,48 +0,0 @@
#ifndef FireAlarmEthernetAgent_H
#define FireAlarmEthernetAgent_H
#if (ARDUINO >= 100)
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#define HTTP_POST "POST"
#define HTTP_GET "GET"
#define HTTP_VERSION "HTTP/1.1"
#define HTTP_CONTENT_TYPE "Content-Type: application/json"
#define HTTP_CONTENT_LEN "Content-Length: "
#define DEVICE_OWNER "${DEVICE_OWNER}" //"Smeansbeer"
#define DEVICE_ID "${DEVICE_ID}" //"vbhenqyt85yq"
#define DEVICE_TOKEN "${DEVICE_TOKEN}"
#define PUSH_ALARM_DATA "pushalarmdata"
#define READ_CONTROLS "readcontrols/"
#define REPLY "reply"
#define OWNER_JSON "{\"owner\":\""
#define DEVICE_ID_JSON "\",\"deviceId\":\""
#define REPLY_JSON "\",\"replyMessage\":\""
#define TIME_JSON "\",\"time\":\""
#define KEY_JSON "\",\"key\":\""
#define VALUE_JSON "\",\"value\":\""
#define END_JSON "\"}"
#define SERVICE_PORT 9763
#define SERVICE_EPOINT "/firealarm/controller/"
// pushalarmdata - application/json - {"owner":"","deviceId":"","replyMessage":"","time":"","key":"","value":""}
// readcontrols/{owner}/{deviceId}
// reply - application/json - {"owner":"","deviceId":"","replyMessage":""}
#define TEMP_PIN 3
#define BULB_PIN 4
#define FAN_PIN 5
#define DEBUG false
#define POLL_INTERVAL 1000
#endif

@ -1,143 +0,0 @@
#include "FireAlarmEthernetAgent.h"
#include <Ethernet.h>
#include <SPI.h>
#include "dht.h"
/**********************************************************************************************
0. Check with a sample Ethernet code of the Ethernet library to ensure that the sheild is working
1. Set the ip of the server(byte array below) where the Web-Rest API for the FireAlarm is running
2. Check whether the "SERVICE_EPOINT" is correct in the 'FireAlarmWifiAgent.h' file
3. Check whether the "SERVICE_PORT" is the same (9763) for the server running. Change it if needed
4. Check whether the pins have been attached accordingly in the Arduino
5. Check whether all reqquired pins are added to the 'digitalPins' array
***********************************************************************************************/
int digitalPins[] = { TEMP_PIN, BULB_PIN, FAN_PIN };
int analogPins[] = { 0, 1, 2, 3, 4, 5 };
EthernetClient httpClient;
String host, jsonPayLoad, replyMsg;
void setup() {
if(DEBUG) Serial.begin(9600);
pinMode(BULB_PIN, OUTPUT);
pinMode(FAN_PIN, OUTPUT);
connectHttp();
setupResource();
}
void loop() {
if (httpClient.connected()) {
pushDigitalPinData();
// pushData(); // Use this method to batch all data together and send in one call
delay(POLL_INTERVAL);
String responseMsg = readControls();
int index = responseMsg.lastIndexOf(":");
int newLine = responseMsg.lastIndexOf("\n");
String subStrn = responseMsg.substring(index + 1);
if (subStrn.equals("IN")) {
responseMsg = responseMsg.substring(newLine + 1, index);
if (responseMsg.equals("TEMPERATURE")) {
replyMsg = "Temperature is " + String(getTemperature()) + "C.";
reply(replyMsg);
} else if (responseMsg.equals("BULB")) {
replyMsg = "Bulb was switched " + switchBulb();
} else if (responseMsg.equals("FAN")) {
replyMsg = "Bulb was switched " + switchFan();
}
}
} else {
if(DEBUG) {
Serial.println("client not found...");
Serial.println("disconnecting.");
}
httpClient.stop();
connectHttp();
}
}
String getDataType(int pin){
switch(pin){
case TEMP_PIN:
return "Temperature";
case BULB_PIN:
return "Bulb";
case FAN_PIN:
return "Fan";
default:
return String(pin);
}
}
String switchBulb() {
if (digitalRead(BULB_PIN) == HIGH) {
digitalWrite(BULB_PIN, LOW);
return "OFF";
} else {
digitalWrite(BULB_PIN, HIGH);
return "ON";
}
}
String switchFan() {
if (digitalRead(FAN_PIN) == HIGH) {
digitalWrite(FAN_PIN, LOW);
return "OFF";
} else {
digitalWrite(FAN_PIN, HIGH);
return "ON";
}
}
double getTemperature(){
dht DHT;
if(DEBUG) {
Serial.println("-------------------------------");
Serial.println("Type,\tstatus,\tHumidity (%),\tTemperature (C)");
Serial.print("DHT11, \t");
}
int chk = DHT.read11(TEMP_PIN);
switch (chk)
{
case DHTLIB_OK:
if(DEBUG) Serial.print("OK,\t");
break;
case DHTLIB_ERROR_CHECKSUM:
if(DEBUG) Serial.print("Checksum error,\t");
break;
case DHTLIB_ERROR_TIMEOUT:
if(DEBUG) Serial.print("Time out error,\t");
break;
case DHTLIB_ERROR_CONNECT:
if(DEBUG) Serial.print("Connect error,\t");
break;
case DHTLIB_ERROR_ACK_L:
if(DEBUG) Serial.print("Ack Low error,\t");
break;
case DHTLIB_ERROR_ACK_H:
if(DEBUG) Serial.print("Ack High error,\t");
break;
default:
if(DEBUG) Serial.print("Unknown error,\t");
break;
}
// DISPLAY DATA
if(DEBUG) {
Serial.print("\t");
Serial.print(DHT.temperature, 1);
Serial.print(",\t\t");
Serial.println(DHT.humidity, 1);
Serial.println("-------------------------------");
}
return DHT.temperature;
}

@ -0,0 +1,98 @@
uint8_t buffer[BUFFER_SIZE+1];
int bufindex = 0;
char action[MAX_ACTION+1];
char path[MAX_PATH+1];
boolean listen()
{
// Try to get a client which is connected.
Adafruit_CC3000_ClientRef client = httpServer.available();
if (client) {
//Serial.println(F("Client connected."));
// Process this request until it completes or times out.
// Note that this is explicitly limited to handling one request at a time!
// Clear the incoming data buffer and point to the beginning of it.
bufindex = 0;
memset(&buffer, 0, sizeof(buffer));
// Clear action and path strings.
memset(&action, 0, sizeof(action));
memset(&path, 0, sizeof(path));
// Set a timeout for reading all the incoming data.
unsigned long endtime = millis() + TIMEOUT_MS;
// Read all the incoming data until it can be parsed or the timeout expires.
bool parsed = false;
while (!parsed && (millis() < endtime) && (bufindex < BUFFER_SIZE)) {
if (client.available()) {
buffer[bufindex++] = client.read();
}
parsed = parseRequest(buffer, bufindex, action, path);
}
if (parsed) {
// Serial.print(F("Path: ")); Serial.println(path);
if (strcmp(action, "GET") == 0) {
String urlPath = path;
urlPath.replace("/move/","");
urlPath.replace("/","");
if(urlPath.endsWith("F")){
updateDirectionVariable(1);
}else if(urlPath.endsWith("B")){
updateDirectionVariable(2);
}else if(urlPath.endsWith("L")){
updateDirectionVariable(3);
}else if(urlPath.endsWith("R")){
updateDirectionVariable(4);
}else if(urlPath.endsWith("S")){
updateDirectionVariable(5);
}
}
}
// Wait a short period to make sure the response had time to send before
// the connection is closed (the CC3000 sends data asyncronously).
delay(100);
// Close the connection when done.
Serial.println(F("Client disconnected"));
client.close();
return false;
} else {
return true;
}
}
bool parseRequest(uint8_t* buf, int bufSize, char* action, char* path) {
// Check if the request ends with \r\n to signal end of first line.
if (bufSize < 2)
return false;
if (buf[bufSize-2] == '\r' && buf[bufSize-1] == '\n') {
parseFirstLine((char*)buf, action, path);
return true;
}
return false;
}
// Parse the action and path from the first line of an HTTP request.
void parseFirstLine(char* line, char* action, char* path) {
// Parse first word up to whitespace as action.
char* lineaction = strtok(line, " ");
if (lineaction != NULL)
strncpy(action, lineaction, MAX_ACTION);
// Parse second word up to whitespace as path.
char* linepath = strtok(NULL, " ");
if (linepath != NULL)
strncpy(path, linepath, MAX_PATH);
}

@ -0,0 +1,55 @@
void motor_stop(){
digitalWrite(motor_left[0], LOW);
digitalWrite(motor_left[1], LOW);
digitalWrite(motor_right[0], LOW);
digitalWrite(motor_right[1], LOW);
unsigned long motorStop= millis() + 25;
while (!(motorStop<= millis())){
//delay 25ms
}
}
void drive_backward(){
//motor_stop();
digitalWrite(motor_left[0], LOW);
digitalWrite(motor_left[1], HIGH);
digitalWrite(motor_right[0], LOW);
digitalWrite(motor_right[1], HIGH);
}
void drive_forward(){
//motor_stop();
digitalWrite(motor_left[0], HIGH);
digitalWrite(motor_left[1], LOW);
digitalWrite(motor_right[0], HIGH);
digitalWrite(motor_right[1], LOW);
}
void turn_right(){
motor_stop();
digitalWrite(motor_left[0], HIGH);
digitalWrite(motor_left[1], LOW);
unsigned long motorStop= millis() + TURN_DELAY;
while (!(motorStop<= millis())){
//delay 300ms
}
updateDirectionVariable(0);
motor_stop();
}
void turn_left(){
motor_stop();
digitalWrite(motor_right[0], HIGH);
digitalWrite(motor_right[1], LOW);
unsigned long motorStop= millis() + TURN_DELAY;
while (!(motorStop<= millis())){
//delay 300ms
}
updateDirectionVariable(0);
motor_stop();
}

@ -1,79 +0,0 @@
String readControls() {
String responseMsg;
String resource = " " + String(SERVICE_EPOINT) + String(READ_CONTROLS) + String(DEVICE_OWNER) + "/" + String(DEVICE_ID) + " ";
httpClient.print(HTTP_GET);
httpClient.print(resource);
httpClient.println(HTTP_VERSION);
httpClient.println(host);
httpClient.println();
if(DEBUG) {
Serial.print(HTTP_GET);
Serial.print(resource);
Serial.println(HTTP_VERSION);
Serial.println(host);
Serial.println();
}
delay(1000);
while (httpClient.available()) {
char response = httpClient.read();
responseMsg += response;
}
if(DEBUG) {
Serial.print(responseMsg);
Serial.println();
Serial.println("-------------------------------");
}
delay(1000);
return responseMsg;
}
void reply(String replyMsg) {
String resource = " " + String(SERVICE_EPOINT) + String(REPLY) + " ";
String payLoad = jsonPayLoad + replyMsg + String(END_JSON);
httpClient.print(HTTP_POST);
httpClient.print(resource);
httpClient.println(HTTP_VERSION);
httpClient.println(host);
httpClient.println(HTTP_CONTENT_TYPE);
httpClient.print(HTTP_CONTENT_LEN);
httpClient.println(payLoad.length());
httpClient.println();
httpClient.println(payLoad);
httpClient.println();
if(DEBUG) {
Serial.print(HTTP_POST);
Serial.print(resource);
Serial.println(HTTP_VERSION);
Serial.println(host);
Serial.println(HTTP_CONTENT_TYPE);
Serial.print(HTTP_CONTENT_LEN);
Serial.println(payLoad.length());
Serial.println();
Serial.println(payLoad);
Serial.println();
}
delay(1000);
while (httpClient.available()) {
char response = httpClient.read();
if(DEBUG) Serial.print(response);
}
if(DEBUG) {
Serial.println();
Serial.println("-------------------------------");
}
delay(1000);
}

@ -6,194 +6,87 @@
***********************************************************************************************/
void pushData(){
String resource = " " + String(SERVICE_EPOINT) + String(PUSH_ALARM_DATA) + " ";
String payLoad = jsonPayLoad + "DigitalPinData";
payLoad = payLoad + String(TIME_JSON) + "9999";
payLoad = payLoad + String(KEY_JSON) + "Data";
payLoad += String(VALUE_JSON);
for ( int pin = 0; pin < (sizeof(digitalPins)/sizeof(int)); pin++) {
if ( digitalPins[pin] == TEMP_PIN ) {
payLoad += String(getTemperature());
} else if ( digitalRead(digitalPins[pin]) == HIGH ) {
payLoad += "ON";
} else if ( digitalRead(digitalPins[pin]) == LOW ) {
payLoad += "OFF";
}
if ( ((sizeof(digitalPins)/sizeof(int)) - 1) != pin ) {
payLoad += "-";
}
}
payLoad = payLoad + String(END_JSON);
if(DEBUG) Serial.println(payLoad);
httpClient.print(HTTP_POST);
httpClient.print(resource);
httpClient.println(HTTP_VERSION);
httpClient.println(host);
httpClient.println(HTTP_CONTENT_TYPE);
httpClient.print(HTTP_CONTENT_LEN);
httpClient.println(payLoad.length());
httpClient.println();
httpClient.println(payLoad);
httpClient.println();
String payLoad = "Data";
payLoad = payLoad + "\",\"value\":\"";
int temperature = (uint8_t)getTemperature();
payLoad += temperature;
payLoad += ":";
payLoad += digitalRead(PIR_PIN);
payLoad += ":";
payLoad += getSonar(); // returns distance if < MAX_DISTANCE else returns -1,
// Pushed accordingly inside JAX-RS
payLoad += ":";
payLoad += analogRead(LDR_PIN);
payLoad += "\"}";
pushClient.fastrprint(F("POST "));
pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushsensordata"));
pushClient.fastrprint(F(" HTTP/1.1")); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(host.c_str()); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(F("Content-Type: application/json")); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(F("Content-Length: "));
int payLength = jsonPayLoad.length() + payLoad.length();
pushClient.fastrprint(String(payLength).c_str()); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(F("\n"));
if(DEBUG) {
Serial.print(HTTP_POST);
Serial.print(resource);
Serial.println(HTTP_VERSION);
Serial.println(host);
Serial.println(HTTP_CONTENT_TYPE);
Serial.print(HTTP_CONTENT_LEN);
Serial.println(payLoad.length());
Serial.println();
Serial.println(payLoad);
Serial.print("POST ");
Serial.print(SERVICE_EPOINT); Serial.print("pushsensordata");
Serial.print(" HTTP/1.1"); Serial.println();
Serial.print(host); Serial.println();
Serial.print("Content-Type: application/json"); Serial.println();
Serial.print("Content-Length: ");
Serial.print(payLength); Serial.println();
Serial.println();
}
delay(1000);
int chunkSize = 50;
while (httpClient.available()) {
char response = httpClient.read();
if(DEBUG) Serial.print(response);
for (int i = 0; i < jsonPayLoad.length(); i++) {
if ( (i+1)*chunkSize > jsonPayLoad.length()) {
pushClient.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
i = jsonPayLoad.length();
} else {
pushClient.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
}
if(DEBUG) {
Serial.println();
Serial.println("-------------------------------");
}
delay(1000);
}
/**********************************************************************************************
This method will traverse the array of digital pins and publish the data from the those pins.
It differs from the above method such that the pin data is published one after the other in
seperate calls to the server
***********************************************************************************************/
void pushDigitalPinData(){
for ( int pin = 0; pin < (sizeof(digitalPins)/sizeof(int)); pin++) {
String resource = " " + String(SERVICE_EPOINT) + String(PUSH_ALARM_DATA) + " ";
String payLoad = jsonPayLoad + "DigitalPinData";
payLoad = payLoad + String(TIME_JSON) + "9999";
payLoad = payLoad + String(KEY_JSON) + getDataType(digitalPins[pin]);
payLoad += String(VALUE_JSON);
if ( digitalPins[pin] == TEMP_PIN ) {
payLoad += String(getTemperature());
} else if ( digitalRead(digitalPins[pin]) == HIGH ) {
payLoad += "ON";
} else if ( digitalRead(digitalPins[pin]) == LOW ) {
payLoad += "OFF";
for (int i = 0; i < payLoad.length(); i++) {
if ( (i+1)*chunkSize > payLoad.length()) {
pushClient.print(payLoad.substring(i*chunkSize, payLoad.length()));
if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, payLoad.length()));
i = payLoad.length();
} else {
pushClient.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
}
payLoad = payLoad + String(END_JSON);
if(DEBUG) Serial.println(payLoad);
httpClient.print(HTTP_POST);
httpClient.print(resource);
httpClient.println(HTTP_VERSION);
httpClient.println(host);
httpClient.println(HTTP_CONTENT_TYPE);
httpClient.print(HTTP_CONTENT_LEN);
httpClient.println(payLoad.length());
httpClient.println();
httpClient.println(payLoad);
httpClient.println();
if(DEBUG) {
Serial.print(HTTP_POST);
Serial.print(resource);
Serial.println(HTTP_VERSION);
Serial.println(host);
Serial.println(HTTP_CONTENT_TYPE);
Serial.print(HTTP_CONTENT_LEN);
Serial.println(payLoad.length());
Serial.println();
Serial.println(payLoad);
Serial.println();
}
delay(1000);
while (httpClient.available()) {
char response = httpClient.read();
if(DEBUG) Serial.print(response);
}
if(DEBUG) {
Serial.println();
Serial.println("-------------------------------");
}
delay(1000);
}
}
/**********************************************************************************************
Only required for cases of reading analog pin values.
An int Array of analog pins that needs to be read has to be initialised.
This method will traverse the array and publish the data from the selected pins
***********************************************************************************************/
void pushAnalogPinData(){
for ( int pin = 0; pin < (sizeof(analogPins)/sizeof(int)); pin++) {
String resource = " " + String(SERVICE_EPOINT) + String(PUSH_ALARM_DATA) + " ";
String payLoad = jsonPayLoad + "AnalogPinData";
payLoad = payLoad + String(TIME_JSON) + "9999";
payLoad = payLoad + String(KEY_JSON) + getDataType(analogPins[pin]);
payLoad = payLoad + String(VALUE_JSON) + analogRead(analogPins[pin]);
payLoad = payLoad + String(END_JSON);
if(DEBUG) Serial.println(payLoad);
httpClient.print(HTTP_POST);
httpClient.print(resource);
httpClient.println(HTTP_VERSION);
httpClient.println(host);
httpClient.println(HTTP_CONTENT_TYPE);
httpClient.print(HTTP_CONTENT_LEN);
httpClient.println(payLoad.length());
httpClient.println();
httpClient.println(payLoad);
httpClient.println();
if(DEBUG) {
Serial.print(HTTP_POST);
Serial.print(resource);
Serial.println(HTTP_VERSION);
Serial.println(host);
Serial.println(HTTP_CONTENT_TYPE);
Serial.print(HTTP_CONTENT_LEN);
Serial.println(payLoad.length());
Serial.println();
Serial.println(payLoad);
Serial.println();
}
pushClient.fastrprint(F("\n"));
if(DEBUG) Serial.println();
delay(1000);
while (httpClient.available()) {
char response = httpClient.read();
if(true) {
while (pushClient.available()) {
char response = pushClient.read();
if(DEBUG) Serial.print(response);
}
}
if(DEBUG) {
Serial.println();
Serial.println("-------------------------------");
}
delay(1000);
}
payLoad = "";
}

@ -0,0 +1,64 @@
#ifndef SenseBotEthernetAgent_H
#define SenseBotEthernetAgent_H
#if (ARDUINO >= 100)
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
// These are the interrupt and control pins
#define ADAFRUIT_CC3000_IRQ 3 // MUST be an interrupt pin!
#define ADAFRUIT_CC3000_VBAT 5
#define ADAFRUIT_CC3000_CS 10
#define WLAN_SSID "YourAccessPointSSID" // cannot be longer than 32 characters!
#define WLAN_PASS "APPassword"
#define WLAN_SECURITY WLAN_SEC_WPA2
// Security can be WLAN_SEC_UNSEC, WLAN_SEC_WEP, WLAN_SEC_WPA or WLAN_SEC_WPA2
#define DEVICE_OWNER "Test" //"${DEVICE_OWNER}"
#define DEVICE_ID "Test" //"${DEVICE_ID}"
#define SERVICE_PORT 9763
#define SERVICE_EPOINT "/iotdevices/SenseBotController/"
// pushalarmdata - application/json - {"owner":"","deviceId":"","replyMessage":"","time":"","key":"","value":""}
// readcontrols/{owner}/{deviceId}
// reply - application/json - {"owner":"","deviceId":"","replyMessage":""}
#define BUZZER A0
#define LDR_PIN A1
#define TEMP_PIN A2
#define PIR_PIN A3
#define SONAR_TRIG A4
#define SONAR_ECHO A5
#define BUZZER_SOUND 100
#define MAX_DISTANCE 30
#define TURN_DELAY 100
#define LISTEN_PORT 80 // What TCP port to listen on for connections.
// The HTTP protocol uses port 80 by default.
#define MAX_ACTION 6 // Maximum length of the HTTP action that can be parsed.
#define MAX_PATH 10 // Maximum length of the HTTP request path that can be parsed.
// There isn't much memory available so keep this short!
#define BUFFER_SIZE MAX_ACTION + MAX_PATH + 10 // Size of buffer for incoming request data.
// Since only the first line is parsed this
// needs to be as large as the maximum action
// and path plus a little for whitespace and
// HTTP version.
#define TIMEOUT_MS 500 // Amount of time in milliseconds to wait for
// an incoming request to finish. Don't set this
// too high or your server could be slow to respond.
#define DEBUG false
#define CON_DEBUG true
#endif

@ -0,0 +1,134 @@
#include "SenseBotEthernetAgent.h"
#include <Adafruit_CC3000.h>
#include <avr/wdt.h>
#include <SPI.h>
#include "dht.h"
#include <pt.h>
Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT,
SPI_CLOCK_DIVIDER); // you can change this clock speed
Adafruit_CC3000_Client pushClient;
Adafruit_CC3000_Server httpServer(LISTEN_PORT);
static struct pt pushThread;
int motor_left[] = {7, 8};
int enA = 12;
int motor_right[] = {4, 6};
int enB = 11;
int motion_global = 0;
/**********************************************************************************************
0. Check with a sample Wifi code of the Adafruit_CC3000 library to ensure that the sheild is working
1. Set the ip of the server(byte array below) where the Web-Rest API for the FireAlarm is running
2. Check whether the "SERVICE_EPOINT" is correct in the 'EUHackothonRobot.h.h' file
3. Check whether the "SERVICE_PORT" is the same (9763) for the server running. Change it if needed
4. Check whether the pins have been attached accordingly in the Arduino
5. Check whether all reqquired pins are added to the 'digitalPins' array
***********************************************************************************************/
uint32_t sserver;
byte server[4] = { XX, XX, XX, XX };
String host, jsonPayLoad;
dht DHT;
void setup() {
Serial.begin(115200);
pinMode(PIR_PIN, INPUT);
for(int i = 0; i < 2; i++){
pinMode(motor_left[i], OUTPUT);
pinMode(motor_right[i], OUTPUT);
}
pinMode(enA, OUTPUT);
pinMode(enB, OUTPUT);
digitalWrite(enA, 100);
digitalWrite(enB, 100);
motor_stop();
PT_INIT(&pushThread);
connectHttp();
setupResource();
wdt_enable(WDTO_4S);
}
void loop() {
protothread1(&pushThread, 1000);
listen();
// wdt_reset();
// Check connection
if( !cc3000.checkConnected() ){
while(1){
}
}
wdt_reset();
drive();
}
void drive(){
switch(motion_global){
case 1 : drive_forward();
break;
case 2 : drive_backward();
break;
case 3 : turn_left();
break;
case 4 : turn_right();
break;
case 5 :
motor_stop();
break;
}
}
void updateDirectionVariable(int motionDir){
motion_global = motionDir;
}
static int protothread1(struct pt *pt, int interval) {
PT_BEGIN(pt);
while(1) { // never stop
/* each time the function is called the second boolean
* argument "millis() - timestamp > interval" is re-evaluated
* and if false the function exits after that. */
PT_WAIT_UNTIL(pt, listen() );
if (pushClient.connected()) {
// batches all the required pin values together and pushes once
// Pushes data in 1 second interval
pushData();
wdt_reset();
} else {
pushClient.close();
cc3000.disconnect();
connectHttp();
}
}
PT_END(pt);
}

@ -0,0 +1,107 @@
//int motionSense(){
// int motionDetect = digitalRead(PIR_PIN);
// if(DEBUG){
// Serial.print("MOTION : ");
// Serial.println(motionDetect);
// }
// return motionDetect;
//}
//int lightSense(){
// int lightLevel = analogRead(LDR_PIN);
// if(DEBUG){
// Serial.print("LIGHT : ");
// Serial.println(lightLevel);
// }
// return lightLevel;
//}
double getTemperature(){
int chk = DHT.read11(TEMP_PIN);
if(DEBUG){
Serial.println("-------------------------------");
Serial.println("Type,\tstatus,\tHumidity (%),\tTemperature (C)");
Serial.print("DHT11, \t");
switch (chk)
{
case DHTLIB_OK:
Serial.print("OK,\t");
break;
case DHTLIB_ERROR_CHECKSUM:
Serial.print("Checksum error,\t");
break;
case DHTLIB_ERROR_TIMEOUT:
Serial.print("Time out error,\t");
break;
case DHTLIB_ERROR_CONNECT:
Serial.print("Connect error,\t");
break;
case DHTLIB_ERROR_ACK_L:
Serial.print("Ack Low error,\t");
break;
case DHTLIB_ERROR_ACK_H:
Serial.print("Ack High error,\t");
break;
default:
Serial.print("Unknown error,\t");
break;
}
// DISPLAY DATA
Serial.print("\t");
Serial.print(DHT.temperature, 1);
Serial.print(",\t\t");
Serial.println(DHT.humidity, 1);
Serial.println("-------------------------------");
}
return DHT.temperature;
}
int getSonar()
{
long duration, inches, cm;
pinMode(SONAR_TRIG, OUTPUT);// attach pin 3 to Trig
digitalWrite(SONAR_TRIG, LOW);
delayMicroseconds(2);
digitalWrite(SONAR_TRIG, HIGH);
delayMicroseconds(5);
digitalWrite(SONAR_TRIG, LOW);
pinMode (SONAR_ECHO, INPUT);//attach pin 4 to Echo
duration = pulseIn(SONAR_ECHO, HIGH);
// convert the time into a distance
inches = microsecondsToInches(duration);
cm = microsecondsToCentimeters(duration);
if(DEBUG){
Serial.print("SONAR : ");
Serial.print(cm);
Serial.print(" , ");
Serial.println(inches);
Serial.println("-----------------------------------");
}
if (cm > MAX_DISTANCE || cm <= 0){
//Serial.println("Out of range");
noTone(BUZZER);
return -1;
} else {
tone(BUZZER, BUZZER_SOUND);
return cm;
}
}
long microsecondsToInches(long microseconds){
return microseconds / 74 / 2;
}
long microsecondsToCentimeters(long microseconds){
return microseconds / 29 / 2;
}

@ -1,2 +1,2 @@
templates=FireAlarmEthernetAgent.h
zipfilename=SensebotEthernetAgent.zip
templates=SenseBotEthernetAgent.h
zipfilename=SenseBotEthernetAgent.zip

@ -75,6 +75,7 @@ void connectHttp() {
}
pushClient = cc3000.connectTCP(sserver, SERVICE_PORT); //SERVICE_PORT
if (pushClient.connected()) {
if(CON_DEBUG) Serial.println("PushClient Connected to server");
} else {
@ -82,14 +83,8 @@ void connectHttp() {
if(CON_DEBUG) Serial.println(F("PushClient Connection failed"));
}
pollClient = cc3000.connectTCP(sserver, SERVICE_PORT); //SERVICE_PORT
if (pollClient.connected()) {
if(CON_DEBUG) Serial.println("PollClient Connected to server");
} else {
cc3000.disconnect();
if(CON_DEBUG) Serial.println(F("PollClient Connection failed"));
}
httpServer.begin();
Serial.println(F("Listening for connections..."));
if(CON_DEBUG) Serial.println(F("-------------------------------------"));
}
@ -139,10 +134,10 @@ bool displayConnectionDetails(void)
{
if(CON_DEBUG) {
Serial.print(F("\nIP Addr: ")); cc3000.printIPdotsRev(ipAddress);
Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask);
Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway);
Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv);
Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv);
// Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask);
// Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway);
// Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv);
// Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv);
Serial.println();
}
return true;

@ -1,44 +0,0 @@
#ifndef FireAlarmWifiAgent_H
#define FireAlarmWifiAgent_H
#if (ARDUINO >= 100)
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
// These are the interrupt and control pins
#define ADAFRUIT_CC3000_IRQ 3 // MUST be an interrupt pin!
// These can be any two pins
#define ADAFRUIT_CC3000_VBAT 5
#define ADAFRUIT_CC3000_CS 10
#define WLAN_SSID "YourAP-SSID" // cannot be longer than 32 characters!
#define WLAN_PASS "Your-Password"
#define WLAN_SECURITY WLAN_SEC_WPA2
// Security can be WLAN_SEC_UNSEC, WLAN_SEC_WEP, WLAN_SEC_WPA or WLAN_SEC_WPA2
#define IDLE_TIMEOUT_MS 3000
#define DEVICE_OWNER "${DEVICE_OWNER}" //"SHABIRMEAN"
#define DEVICE_ID "${DEVICE_ID}" //"vbhenqyt85yq"
#define DEVICE_TOKEN "${DEVICE_TOKEN}"
#define SERVICE_PORT 9763
#define SERVICE_EPOINT "/firealarm/controller/"
// pushalarmdata - application/json - {"owner":"","deviceId":"","replyMessage":"","time":"","key":"","value":""}
// readcontrols/{owner}/{deviceId}
// reply - application/json - {"owner":"","deviceId":"","replyMessage":""}
#define TEMP_PIN 6
#define BULB_PIN 7
#define FAN_PIN 8
#define POLL_INTERVAL 1000
#define DEBUG false
#define CON_DEBUG true
#endif

@ -1,156 +0,0 @@
#include "FireAlarmWifiAgent.h"
#include <Adafruit_CC3000.h>
#include <SPI.h>
#include "dht.h"
#include <pt.h>
Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT,
SPI_CLOCK_DIVIDER); // you can change this clock speed
Adafruit_CC3000_Client pushClient;
Adafruit_CC3000_Client pollClient;
static struct pt pushThread;
uint32_t sserver;
/**********************************************************************************************
0. Check with a sample Wifi code of the Adafruit_CC3000 library to ensure that the sheild is working
1. Set the ip of the server(byte array below) where the Web-Rest API for the FireAlarm is running
2. Check whether the "SERVICE_EPOINT" is correct in the 'FireAlarmWifiAgent.h' file
3. Check whether the "SERVICE_PORT" is the same (9763) for the server running. Change it if needed
4. Check whether the pins have been attached accordingly in the Arduino
5. Check whether all reqquired pins are added to the 'digitalPins' array
***********************************************************************************************/
byte server[4] = { 10, 100, 7, 38 };
int digitalPins[] = { TEMP_PIN, BULB_PIN, FAN_PIN };
String host, jsonPayLoad, replyMsg;
String responseMsg, subStrn;
void setup() {
if(true) Serial.begin(115200);
pinMode(BULB_PIN, OUTPUT);
pinMode(FAN_PIN, OUTPUT);
PT_INIT(&pushThread);
connectHttp();
setupResource();
}
void loop() {
if (pushClient.connected() && pollClient.connected()) {
pushData(); // batches all the required pin values together and pushes once
// pushDigitalPinData(); // pushes pin data via multiple calls with a single pin data per call
// protothread1(&pushThread, 1000); // Pushes data and waits for control signals to be received
delay(POLL_INTERVAL);
boolean valid = readControls();
if (!valid) {
if (responseMsg.equals("TEMPERATURE")) {
int temperature = (uint8_t)getTemperature();
replyMsg = "Temperature is " + String(temperature) + " C";
reply();
} else if (responseMsg.equals("BULB")) {
replyMsg = "Bulb was switched " + switchBulb();
} else if (responseMsg.equals("FAN")) {
replyMsg = "Buzzer was switched " + switchFan();
}
}
} else {
if(DEBUG) {
Serial.println("client not found...");
Serial.println("disconnecting.");
}
pushClient.close();
pollClient.close();
cc3000.disconnect();
connectHttp();
}
}
String switchBulb() {
if (digitalRead(BULB_PIN) == HIGH) {
digitalWrite(BULB_PIN, LOW);
return "OFF";
} else {
digitalWrite(BULB_PIN, HIGH);
return "ON";
}
}
String switchFan() {
if (digitalRead(FAN_PIN) == HIGH) {
digitalWrite(FAN_PIN, LOW);
return "OFF";
} else {
digitalWrite(FAN_PIN, HIGH);
return "ON";
}
}
double getTemperature(){
dht DHT;
if(DEBUG) {
Serial.println("-------------------------------");
Serial.println("Type,\tstatus,\tHumidity (%),\tTemperature (C)");
Serial.print("DHT11, \t");
}
int chk = DHT.read11(TEMP_PIN);
switch (chk)
{
case DHTLIB_OK:
if(DEBUG) Serial.print("OK,\t");
break;
case DHTLIB_ERROR_CHECKSUM:
if(DEBUG) Serial.print("Checksum error,\t");
break;
case DHTLIB_ERROR_TIMEOUT:
if(DEBUG) Serial.print("Time out error,\t");
break;
case DHTLIB_ERROR_CONNECT:
if(DEBUG) Serial.print("Connect error,\t");
break;
case DHTLIB_ERROR_ACK_L:
if(DEBUG) Serial.print("Ack Low error,\t");
break;
case DHTLIB_ERROR_ACK_H:
if(DEBUG) Serial.print("Ack High error,\t");
break;
default:
if(DEBUG) Serial.print("Unknown error,\t");
break;
}
// DISPLAY DATA
if(DEBUG) {
Serial.print("\t");
Serial.print(DHT.temperature, 1);
Serial.print(",\t\t");
Serial.println(DHT.humidity, 1);
Serial.println("-------------------------------");
}
return DHT.temperature;
}
static int protothread1(struct pt *pt, int interval) {
static unsigned long timestamp = 0;
PT_BEGIN(pt);
while(1) { // never stop
/* each time the function it is checked whether any control signals are sent
* if so exit this proto thread
*/
PT_WAIT_UNTIL(pt, readControls() );
pushData();
}
PT_END(pt);
}

@ -0,0 +1,98 @@
uint8_t buffer[BUFFER_SIZE+1];
int bufindex = 0;
char action[MAX_ACTION+1];
char path[MAX_PATH+1];
boolean listen()
{
// Try to get a client which is connected.
Adafruit_CC3000_ClientRef client = httpServer.available();
if (client) {
//Serial.println(F("Client connected."));
// Process this request until it completes or times out.
// Note that this is explicitly limited to handling one request at a time!
// Clear the incoming data buffer and point to the beginning of it.
bufindex = 0;
memset(&buffer, 0, sizeof(buffer));
// Clear action and path strings.
memset(&action, 0, sizeof(action));
memset(&path, 0, sizeof(path));
// Set a timeout for reading all the incoming data.
unsigned long endtime = millis() + TIMEOUT_MS;
// Read all the incoming data until it can be parsed or the timeout expires.
bool parsed = false;
while (!parsed && (millis() < endtime) && (bufindex < BUFFER_SIZE)) {
if (client.available()) {
buffer[bufindex++] = client.read();
}
parsed = parseRequest(buffer, bufindex, action, path);
}
if (parsed) {
// Serial.print(F("Path: ")); Serial.println(path);
if (strcmp(action, "GET") == 0) {
String urlPath = path;
urlPath.replace("/move/","");
urlPath.replace("/","");
if(urlPath.endsWith("F")){
updateDirectionVariable(1);
}else if(urlPath.endsWith("B")){
updateDirectionVariable(2);
}else if(urlPath.endsWith("L")){
updateDirectionVariable(3);
}else if(urlPath.endsWith("R")){
updateDirectionVariable(4);
}else if(urlPath.endsWith("S")){
updateDirectionVariable(5);
}
}
}
// Wait a short period to make sure the response had time to send before
// the connection is closed (the CC3000 sends data asyncronously).
delay(100);
// Close the connection when done.
Serial.println(F("Client disconnected"));
client.close();
return false;
} else {
return true;
}
}
bool parseRequest(uint8_t* buf, int bufSize, char* action, char* path) {
// Check if the request ends with \r\n to signal end of first line.
if (bufSize < 2)
return false;
if (buf[bufSize-2] == '\r' && buf[bufSize-1] == '\n') {
parseFirstLine((char*)buf, action, path);
return true;
}
return false;
}
// Parse the action and path from the first line of an HTTP request.
void parseFirstLine(char* line, char* action, char* path) {
// Parse first word up to whitespace as action.
char* lineaction = strtok(line, " ");
if (lineaction != NULL)
strncpy(action, lineaction, MAX_ACTION);
// Parse second word up to whitespace as path.
char* linepath = strtok(NULL, " ");
if (linepath != NULL)
strncpy(path, linepath, MAX_PATH);
}

@ -0,0 +1,55 @@
void motor_stop(){
digitalWrite(motor_left[0], LOW);
digitalWrite(motor_left[1], LOW);
digitalWrite(motor_right[0], LOW);
digitalWrite(motor_right[1], LOW);
unsigned long motorStop= millis() + 25;
while (!(motorStop<= millis())){
//delay 25ms
}
}
void drive_backward(){
//motor_stop();
digitalWrite(motor_left[0], LOW);
digitalWrite(motor_left[1], HIGH);
digitalWrite(motor_right[0], LOW);
digitalWrite(motor_right[1], HIGH);
}
void drive_forward(){
//motor_stop();
digitalWrite(motor_left[0], HIGH);
digitalWrite(motor_left[1], LOW);
digitalWrite(motor_right[0], HIGH);
digitalWrite(motor_right[1], LOW);
}
void turn_right(){
motor_stop();
digitalWrite(motor_left[0], HIGH);
digitalWrite(motor_left[1], LOW);
unsigned long motorStop= millis() + TURN_DELAY;
while (!(motorStop<= millis())){
//delay 300ms
}
updateDirectionVariable(0);
motor_stop();
}
void turn_left(){
motor_stop();
digitalWrite(motor_right[0], HIGH);
digitalWrite(motor_right[1], LOW);
unsigned long motorStop= millis() + TURN_DELAY;
while (!(motorStop<= millis())){
//delay 300ms
}
updateDirectionVariable(0);
motor_stop();
}

@ -1,120 +0,0 @@
boolean readControls() {
// String responseMsg;
pollClient.fastrprint(F("GET "));
pollClient.fastrprint(SERVICE_EPOINT); pollClient.fastrprint(F("readcontrols/"));
pollClient.fastrprint(DEVICE_OWNER); pollClient.fastrprint(F("/")); pollClient.fastrprint(DEVICE_ID);
pollClient.fastrprint(F(" HTTP/1.1")); pollClient.fastrprint(F("\n"));
pollClient.fastrprint(host.c_str()); pollClient.fastrprint(F("\n"));
pollClient.println();
delay(1000);
if (true) {
while (pollClient.available()) {
char response = pollClient.read();
responseMsg += response;
}
}
int index = responseMsg.lastIndexOf(":");
int newLine = responseMsg.lastIndexOf("\n");
subStrn = responseMsg.substring(index + 1);
responseMsg = responseMsg.substring(newLine + 1, index);
if(DEBUG) {
Serial.print(responseMsg);
Serial.println();
Serial.println("-------------------------------");
}
if (subStrn.equals("IN")) {
return false;
}
return true;
}
void reply() {
String payLoad = replyMsg + "\"}";
if(DEBUG) {
Serial.print(jsonPayLoad); Serial.println(payLoad);
}
pollClient.fastrprint(F("POST "));
pollClient.fastrprint(SERVICE_EPOINT); pollClient.fastrprint(F("reply"));
pollClient.fastrprint(F(" HTTP/1.1")); pollClient.fastrprint(F("\n"));
pollClient.fastrprint(host.c_str()); pollClient.fastrprint(F("\n"));
pollClient.fastrprint(F("Content-Type: application/json")); pollClient.fastrprint(F("\n"));
pollClient.fastrprint(F("Content-Length: "));
int payLength = jsonPayLoad.length() + payLoad.length();
pollClient.fastrprint(String(payLength).c_str()); pollClient.fastrprint(F("\n"));
pollClient.fastrprint(F("\n"));
if(DEBUG) {
Serial.print("POST ");
Serial.print(SERVICE_EPOINT); Serial.print("reply");
Serial.print(" HTTP/1.1"); Serial.println();
Serial.print(host); Serial.println();
Serial.print("Content-Type: application/json"); Serial.println();
Serial.print("Content-Length: ");
Serial.print(payLength); Serial.println();
Serial.println();
}
int chunkSize = 50;
for (int i = 0; i < jsonPayLoad.length(); i++) {
if ( (i+1)*chunkSize > jsonPayLoad.length()) {
pollClient.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
i = jsonPayLoad.length();
} else {
pollClient.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
}
}
for (int i = 0; i < payLoad.length(); i++) {
if ( (i+1)*chunkSize > payLoad.length()) {
pollClient.print(payLoad.substring(i*chunkSize, payLoad.length()));
if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, payLoad.length()));
i = payLoad.length();
} else {
pollClient.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
}
}
pollClient.fastrprint(F("\n"));
if(DEBUG) Serial.println();
delay(1000);
if(true) {
while (pollClient.available()) {
char response = pollClient.read();
if(DEBUG) Serial.print(response);
}
}
if(DEBUG) {
Serial.println();
Serial.println("-------------------------------");
}
payLoad = "";
// delay(1000);
}

@ -9,25 +9,19 @@ void pushData(){
String payLoad = "Data";
payLoad = payLoad + "\",\"value\":\"";
for ( int pin = 0; pin < (sizeof(digitalPins)/sizeof(int)); pin++) {
if ( digitalPins[pin] == TEMP_PIN ) {
int temperature = (uint8_t)getTemperature();
payLoad += temperature;
} else if ( digitalRead(digitalPins[pin]) == HIGH ) {
payLoad += "ON";
} else if ( digitalRead(digitalPins[pin]) == LOW ) {
payLoad += "OFF";
}
if ( ((sizeof(digitalPins)/sizeof(int)) - 1) != pin ) {
payLoad += "-";
}
}
payLoad += ":";
payLoad += digitalRead(PIR_PIN);
payLoad += ":";
payLoad += getSonar(); // returns distance if < MAX_DISTANCE else returns -1,
// Pushed accordingly inside JAX-RS
payLoad += ":";
payLoad += analogRead(LDR_PIN);
payLoad += "\"}";
pushClient.fastrprint(F("POST "));
pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushalarmdata"));
pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushsensordata"));
pushClient.fastrprint(F(" HTTP/1.1")); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(host.c_str()); pushClient.fastrprint(F("\n"));
pushClient.fastrprint(F("Content-Type: application/json")); pushClient.fastrprint(F("\n"));
@ -40,7 +34,7 @@ void pushData(){
if(DEBUG) {
Serial.print("POST ");
Serial.print(SERVICE_EPOINT); Serial.print("pushalarmdata");
Serial.print(SERVICE_EPOINT); Serial.print("pushsensordata");
Serial.print(" HTTP/1.1"); Serial.println();
Serial.print(host); Serial.println();
Serial.print("Content-Type: application/json"); Serial.println();
@ -94,186 +88,5 @@ void pushData(){
}
/**********************************************************************************************
This method will traverse the array of digital pins and publish the data from the those pins.
It differs from the above method such that the pin data is published one after the other in
seperate calls to the server
***********************************************************************************************/
//void pushDigitalPinData(){
// for ( int pin = 0; pin < (sizeof(digitalPins)/sizeof(int)); pin++) {
// String payLoad = getDataType(digitalPins[pin]);
// payLoad = payLoad + "\",\"value\":\"";
//
// if ( digitalPins[pin] == TEMP_PIN ) {
// int temperature = (uint8_t)getTemperature();
// payLoad += temperature;
// } else if ( digitalRead(digitalPins[pin]) == HIGH ) {
// payLoad += "ON";
// } else if ( digitalRead(digitalPins[pin]) == LOW ) {
// payLoad += "OFF";
// }
//
// payLoad += "\"}";
//
// pushClient.fastrprint(F("POST "));
// pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushalarmdata"));
// pushClient.fastrprint(F(" HTTP/1.1")); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(host.c_str()); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("Content-Type: application/json")); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("Content-Length: "));
//
// int payLength = jsonPayLoad.length() + payLoad.length();
//
// pushClient.fastrprint(String(payLength).c_str()); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("\n"));
//
// if(DEBUG) {
// Serial.print("POST ");
// Serial.print(SERVICE_EPOINT); Serial.print("pushalarmdata");
// Serial.print(" HTTP/1.1"); Serial.println();
// Serial.print(host); Serial.println();
// Serial.print("Content-Type: application/json"); Serial.println();
// Serial.print("Content-Length: ");
// Serial.print(payLength); Serial.println();
// Serial.println();
// }
//
// int chunkSize = 50;
//
// for (int i = 0; i < jsonPayLoad.length(); i++) {
// if ( (i+1)*chunkSize > jsonPayLoad.length()) {
// pushClient.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
// if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, jsonPayLoad.length()));
// i = jsonPayLoad.length();
// } else {
// pushClient.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
// if(DEBUG) Serial.print(jsonPayLoad.substring(i*chunkSize, (i+1)*chunkSize));
// }
// }
//
// for (int i = 0; i < payLoad.length(); i++) {
// if ( (i+1)*chunkSize > payLoad.length()) {
// pushClient.print(payLoad.substring(i*chunkSize, payLoad.length()));
// if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, payLoad.length()));
// i = payLoad.length();
// } else {
// pushClient.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
// if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
// }
// }
//
// pushClient.fastrprint(F("\n"));
// if(DEBUG) Serial.println();
//
// delay(1000);
//
// if(true) {
// while (pushClient.available()) {
// char response = pushClient.read();
// if(DEBUG) Serial.print(response);
// }
// }
//
// if(DEBUG) {
// Serial.println();
// Serial.println("-------------------------------");
// }
//
// payLoad = "";
//// delay(1000);
// }
//}
/**********************************************************************************************
Only required for cases of reading analog pin values.
An int Array of analog pins that needs to be read has to be initialised.
This method will traverse the array and publish the data from the selected pins
***********************************************************************************************/
//void pushAnalogPinData(){
// for ( int pin = 0; pin < (sizeof(analogPins)/sizeof(int)); pin++) {
// String payLoad = jsonPayLoad + "AnalogPinData";
// payLoad = payLoad + "\",\"time\":\"" + "9999";
// payLoad = payLoad + "\",\"key\":\"" + getDataType(analogPins[pin]);
// payLoad = payLoad + "\",\"value\":\"" + analogRead(analogPins[pin]);
// payLoad = payLoad + "\"}";
//
// pushClient.fastrprint(F("POST "));
// pushClient.fastrprint(SERVICE_EPOINT); pushClient.fastrprint(F("pushalarmdata"));
// pushClient.fastrprint(F(" HTTP/1.1")); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(host.c_str()); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("Content-Type: application/json")); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("Content-Length: "));
//
// int payLength = payLoad.length();
//
// pushClient.fastrprint(String(payLength).c_str()); pushClient.fastrprint(F("\n"));
// pushClient.fastrprint(F("\n"));
//
// if(DEBUG) {
// Serial.print("POST ");
// Serial.print(SERVICE_EPOINT); Serial.print("pushalarmdata");
// Serial.print(" HTTP/1.1"); Serial.println();
// Serial.print(host); Serial.println();
// Serial.print("Content-Type: application/json"); Serial.println();
// Serial.print("Content-Length: ");
// Serial.print(payLength); Serial.println();
// Serial.println();
// }
//
// int chunkSize = 50;
//
// for (int i = 0; i < payLength; i++) {
// if ( (i+1)*chunkSize > payLength) {
// pushClient.print(payLoad.substring(i*chunkSize, payLength));
// if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, payLength));
// i = payLength;
// } else {
// pushClient.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
// if(DEBUG) Serial.print(payLoad.substring(i*chunkSize, (i+1)*chunkSize));
// }
// }
//
// pushClient.fastrprint(F("\n"));
// if(DEBUG) Serial.println();
//
// delay(1000);
//
// if(true) {
// while (pushClient.available()) {
// char response = pushClient.read();
// if(DEBUG) Serial.print(response);
// }
// }
//
// if(DEBUG) {
// Serial.println();
// Serial.println("-------------------------------");
// }
//
// payLoad = "";
// delay(1000);
// }
//}
String getDataType(int pin){
switch(pin){
case TEMP_PIN:
return "TEMP";
case BULB_PIN:
return "BULB";
case FAN_PIN:
return "FAN";
default:
return String(pin);
}
}

@ -0,0 +1,64 @@
#ifndef SenseBotWifiAgent_H
#define SenseBotWifiAgent_H
#if (ARDUINO >= 100)
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
// These are the interrupt and control pins
#define ADAFRUIT_CC3000_IRQ 3 // MUST be an interrupt pin!
#define ADAFRUIT_CC3000_VBAT 5
#define ADAFRUIT_CC3000_CS 10
#define WLAN_SSID "YourAccessPointSSID" // cannot be longer than 32 characters!
#define WLAN_PASS "APPassword"
#define WLAN_SECURITY WLAN_SEC_WPA2
// Security can be WLAN_SEC_UNSEC, WLAN_SEC_WEP, WLAN_SEC_WPA or WLAN_SEC_WPA2
#define DEVICE_OWNER "Test" //"${DEVICE_OWNER}"
#define DEVICE_ID "Test" //"${DEVICE_ID}"
#define SERVICE_PORT 9763
#define SERVICE_EPOINT "/iotdevices/SenseBotController/"
// pushalarmdata - application/json - {"owner":"","deviceId":"","replyMessage":"","time":"","key":"","value":""}
// readcontrols/{owner}/{deviceId}
// reply - application/json - {"owner":"","deviceId":"","replyMessage":""}
#define BUZZER A0
#define LDR_PIN A1
#define TEMP_PIN A2
#define PIR_PIN A3
#define SONAR_TRIG A4
#define SONAR_ECHO A5
#define BUZZER_SOUND 100
#define MAX_DISTANCE 30
#define TURN_DELAY 100
#define LISTEN_PORT 80 // What TCP port to listen on for connections.
// The HTTP protocol uses port 80 by default.
#define MAX_ACTION 6 // Maximum length of the HTTP action that can be parsed.
#define MAX_PATH 10 // Maximum length of the HTTP request path that can be parsed.
// There isn't much memory available so keep this short!
#define BUFFER_SIZE MAX_ACTION + MAX_PATH + 10 // Size of buffer for incoming request data.
// Since only the first line is parsed this
// needs to be as large as the maximum action
// and path plus a little for whitespace and
// HTTP version.
#define TIMEOUT_MS 500 // Amount of time in milliseconds to wait for
// an incoming request to finish. Don't set this
// too high or your server could be slow to respond.
#define DEBUG false
#define CON_DEBUG true
#endif

@ -0,0 +1,134 @@
#include "SenseBotWifiAgent.h"
#include <Adafruit_CC3000.h>
#include <avr/wdt.h>
#include <SPI.h>
#include "dht.h"
#include <pt.h>
Adafruit_CC3000 cc3000 = Adafruit_CC3000(ADAFRUIT_CC3000_CS, ADAFRUIT_CC3000_IRQ, ADAFRUIT_CC3000_VBAT,
SPI_CLOCK_DIVIDER); // you can change this clock speed
Adafruit_CC3000_Client pushClient;
Adafruit_CC3000_Server httpServer(LISTEN_PORT);
static struct pt pushThread;
int motor_left[] = {7, 8};
int enA = 12;
int motor_right[] = {4, 6};
int enB = 11;
int motion_global = 0;
/**********************************************************************************************
0. Check with a sample Wifi code of the Adafruit_CC3000 library to ensure that the sheild is working
1. Set the ip of the server(byte array below) where the Web-Rest API for the FireAlarm is running
2. Check whether the "SERVICE_EPOINT" is correct in the 'EUHackothonRobot.h.h' file
3. Check whether the "SERVICE_PORT" is the same (9763) for the server running. Change it if needed
4. Check whether the pins have been attached accordingly in the Arduino
5. Check whether all reqquired pins are added to the 'digitalPins' array
***********************************************************************************************/
uint32_t sserver;
byte server[4] = { XX, XX, XX, XX };
String host, jsonPayLoad;
dht DHT;
void setup() {
Serial.begin(115200);
pinMode(PIR_PIN, INPUT);
for(int i = 0; i < 2; i++){
pinMode(motor_left[i], OUTPUT);
pinMode(motor_right[i], OUTPUT);
}
pinMode(enA, OUTPUT);
pinMode(enB, OUTPUT);
digitalWrite(enA, 100);
digitalWrite(enB, 100);
motor_stop();
PT_INIT(&pushThread);
connectHttp();
setupResource();
wdt_enable(WDTO_4S);
}
void loop() {
protothread1(&pushThread, 1000);
listen();
// wdt_reset();
// Check connection
if( !cc3000.checkConnected() ){
while(1){
}
}
wdt_reset();
drive();
}
void drive(){
switch(motion_global){
case 1 : drive_forward();
break;
case 2 : drive_backward();
break;
case 3 : turn_left();
break;
case 4 : turn_right();
break;
case 5 :
motor_stop();
break;
}
}
void updateDirectionVariable(int motionDir){
motion_global = motionDir;
}
static int protothread1(struct pt *pt, int interval) {
PT_BEGIN(pt);
while(1) { // never stop
/* each time the function is called the second boolean
* argument "millis() - timestamp > interval" is re-evaluated
* and if false the function exits after that. */
PT_WAIT_UNTIL(pt, listen() );
if (pushClient.connected()) {
// batches all the required pin values together and pushes once
// Pushes data in 1 second interval
pushData();
wdt_reset();
} else {
pushClient.close();
cc3000.disconnect();
connectHttp();
}
}
PT_END(pt);
}

@ -0,0 +1,107 @@
//int motionSense(){
// int motionDetect = digitalRead(PIR_PIN);
// if(DEBUG){
// Serial.print("MOTION : ");
// Serial.println(motionDetect);
// }
// return motionDetect;
//}
//int lightSense(){
// int lightLevel = analogRead(LDR_PIN);
// if(DEBUG){
// Serial.print("LIGHT : ");
// Serial.println(lightLevel);
// }
// return lightLevel;
//}
double getTemperature(){
int chk = DHT.read11(TEMP_PIN);
if(DEBUG){
Serial.println("-------------------------------");
Serial.println("Type,\tstatus,\tHumidity (%),\tTemperature (C)");
Serial.print("DHT11, \t");
switch (chk)
{
case DHTLIB_OK:
Serial.print("OK,\t");
break;
case DHTLIB_ERROR_CHECKSUM:
Serial.print("Checksum error,\t");
break;
case DHTLIB_ERROR_TIMEOUT:
Serial.print("Time out error,\t");
break;
case DHTLIB_ERROR_CONNECT:
Serial.print("Connect error,\t");
break;
case DHTLIB_ERROR_ACK_L:
Serial.print("Ack Low error,\t");
break;
case DHTLIB_ERROR_ACK_H:
Serial.print("Ack High error,\t");
break;
default:
Serial.print("Unknown error,\t");
break;
}
// DISPLAY DATA
Serial.print("\t");
Serial.print(DHT.temperature, 1);
Serial.print(",\t\t");
Serial.println(DHT.humidity, 1);
Serial.println("-------------------------------");
}
return DHT.temperature;
}
int getSonar()
{
long duration, inches, cm;
pinMode(SONAR_TRIG, OUTPUT);// attach pin 3 to Trig
digitalWrite(SONAR_TRIG, LOW);
delayMicroseconds(2);
digitalWrite(SONAR_TRIG, HIGH);
delayMicroseconds(5);
digitalWrite(SONAR_TRIG, LOW);
pinMode (SONAR_ECHO, INPUT);//attach pin 4 to Echo
duration = pulseIn(SONAR_ECHO, HIGH);
// convert the time into a distance
inches = microsecondsToInches(duration);
cm = microsecondsToCentimeters(duration);
if(DEBUG){
Serial.print("SONAR : ");
Serial.print(cm);
Serial.print(" , ");
Serial.println(inches);
Serial.println("-----------------------------------");
}
if (cm > MAX_DISTANCE || cm <= 0){
//Serial.println("Out of range");
noTone(BUZZER);
return -1;
} else {
tone(BUZZER, BUZZER_SOUND);
return cm;
}
}
long microsecondsToInches(long microseconds){
return microseconds / 74 / 2;
}
long microsecondsToCentimeters(long microseconds){
return microseconds / 29 / 2;
}

@ -1,2 +1,2 @@
templates=FireAlarmWifiAgent.h
zipfilename=SensebotWifiAgent.zip
templates=SenseBotWifiAgent.h
zipfilename=SenseBotWifiAgent.zip
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