IoT TH Sensing

/*
*	Author		  : Zavala Ortiz Vicente Arturo.
*	language	  : .ino
*	Created		  : 3/11/2015 11:56:57 AM
*	Name		    : ATmega32u4_IoT_DTH.ino
*	Description : wifi Socket Client
*/

#include <util/delay.h>
#include <stdlib.h>

#include "ATmega32u4_ADC.h"
#include "CC3000.h"
#include "CC3000_Client.h"
#include "AFMotor.h"
#include "common.h"
#include "DHT.h"

/*****		wifi Global Variables		*****/
// Connection info data lengths
#define MAX_MSG_LEN							100
#define DHT11_PIN							10

// Constants
char ap_ssid[]				    = "SSID";			    // SSID of network
char ap_password[]			  = "PASSWORD";		  // Password of network
unsigned int ap_security	= WLAN_SEC_WPA2;  // Security of network
unsigned long timeout	  	= 3000;	          // Milliseconds

// Global Variables
CC3000 wifi						    = CC3000();
CC3000_Client client			= CC3000_Client(wifi);

char out_message[MAX_MSG_LEN] 	= "?temperature=";

void flush_buffer(char *buffer);
bool http_gets(char *dest, const char *str, char *path);
void ftoa(long double data, char *str);

/*****		Other Global Variables		*****/
dht DHT;

char sensor_string[10];
static char data[20];

/*****		Motors Global Variables		*****/
Servo servo1;

void setup()
{
	/* add setup code here */

 	ConnectionInfo connection_info;
 
 	// Initialize CC3000 (configure SPI communications)
 	Serial.begin(115200);
 	 
 	// Initialize CC3000 (configure SPI communications)
 	if(!wifi.init(SS)) {
 		Serial.print("Initialize CC3000 FAIL!\n");
 		return;
 	}

	else {
		Serial.print("Initialize CC3000 OK\n");
	}

	if(!wifi.connect(ap_ssid, ap_security, ap_password, timeout)) {
		Serial.print("Error: Could not connect to AP!\n");
		return;
	}
			
	// Gather connection details and print IP address
	if(!wifi.getConnectionInfo(connection_info) )
	{
		Serial.print("Error: Could not obtain connection details\n");
		return;
	}
	
	else
	{	
		Serial.print("IP Address: ");
		printIPAddr(connection_info.ip_address);
	}

	_delay_ms(5000);
}

uint8_t i;

void loop()
{		
	/* add main program code here */
	IPAddress server_ip = IPAddress(0, 0, 0, 0); // Target Mobile IP Address
		
	// READ DATA
	int iResult;
	Serial.print("DHT11, \t");
	int chk = DHT.read11(DHT11_PIN);
			
	switch(chk)
	{
		case DHTLIB_OK: 
			Serial.print("OK,\t"); 
			// DISPLAY DATA
			Serial.print(DHT.humidity, DEC);
			Serial.print(",\t");
			Serial.println(DHT.temperature, DEC);
					
			flush_buffer(out_message);
			_delay_ms(1000);

			strcat(out_message, "?data_type=temperature&device_name=DTH11&device_data=");
			ftoa(DHT.temperature, sensor_string);
			strcat(out_message, sensor_string);
			Serial.println(out_message);
				
			iResult = client.writeto(server_ip, 6000, out_message, sizeof(out_message));
			Serial.println(iResult);
			client.close();						

			flush_buffer(out_message);
			_delay_ms(1000);

			strcat(out_message, "?data_type=humidity&device_name=DTH11&device_data=");
			ftoa(DHT.humidity, sensor_string);
			strcat(out_message, sensor_string);
			Serial.println(out_message);
				
			iResult = client.writeto(server_ip, 6000, out_message, sizeof(out_message));
			Serial.println(iResult);
			client.close();
		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;
	}
	

	_delay_ms(9000);
}