Alix Germany
Version 8, working version with Alix, sams and ollies code. Displays time, date and sensor info onto terminal, LCD and networking, and saves onto SD card.
Dependencies: BMP280 ELEC350-Practicals-FZ429 TextLCD BME280 ntp-client
Network.hpp
- Committer:
- Alix955
- Date:
- 2018-12-07
- Revision:
- 9:f5eae5211225
- Child:
- 10:eea19f8e6122
File content as of revision 9:f5eae5211225:
#ifndef _NETWORK_
#define _NETWORK_
#include "mbed.h"
#include "FATFileSystem.h"
#include "sample_hardware.hpp"
#include "EthernetInterface.h"
#include "TCPServer.h"
//#include "messageStruct.hpp"
#include "TCPSocket.h"
#include <iostream>
#include <string>
#include "ntp-client/NTPClient.h"
#define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
#define HTTP_MESSAGE_BODY1 "" \
"<html>" "\r\n" \
" <body style=\"display:flex;text-align:center\">" "\r\n" \
" <div style=\"margin:auto\">" "\r\n" \
" <h1>Alright sunshine</h1>" "\r\n" \
" <p>The LDR value is "
#define HTTP_MESSAGE_BODY2 "" \
"</p>" "\r\n" \
" </div>" "\r\n" \
" </body>" "\r\n" \
"</html>"
#define HTTP_MESSAGE_BODY3 "" \
"<html>" "\r\n" \
" <body style=\"display:flex;text-align:center\">" "\r\n" \
" <div style=\"margin:auto\">" "\r\n" \
" <p>The Temperature value is "
#define HTTP_MESSAGE_BODY4 "" \
"</p>" "\r\n" \
" </div>" "\r\n" \
" </body>" "\r\n" \
"</html>"
#define HTTP_MESSAGE_BODY5 "" \
"<html>" "\r\n" \
" <body style=\"display:flex;text-align:center\">" "\r\n" \
" <div style=\"margin:auto\">" "\r\n" \
" <p>The Pressure value is "
#define HTTP_MESSAGE_BODY6 "" \
"</p>" "\r\n" \
" </div>" "\r\n" \
" </body>" "\r\n" \
"</html>"
#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \
HTTP_HEADER_FIELDS "\r\n" \
"\r\n" \
HTTP_MESSAGE_BODY "\r\n"
#define IP "10.0.0.10"
#define NETMASK "255.0.0.0"
#define GATEWAY "10.0.0.2"
EthernetInterface eth;
NTPClient ntp(ð);
class Network
{
private:
float temp; //current temperature of sensor
float pressure; //current pressure of sensor
float fLDR; //current light level from LDR
void update_temp(double t) //use this function to update the current temperature value
{
temp = 5;
}
void update_pressure(double p) //use this function to update the current pressure value
{
pressure = 4;
}
void update_LDR(double L)
{
fLDR = 3;
}
public:
EventQueue Network_Queue;
//EthernetInterface eth;
//NTPClient ntp(ð);
Network(){ //constructor
//Configure an ethernet connection
eth.set_network(IP, NETMASK, GATEWAY);
eth.connect();
}
~Network(){ //deconstructor
}
void update_sensor_info(sample_message msg) //updates all current sensor information, this is called by a ticker every 5 seconds to read from the mailbox
{
update_temp(msg.temp); // Include message class passing of data
update_pressure(msg.pressure);
update_LDR(msg.ldr);
}
void NetPush(){
//Now setup a web server
TCPServer srv; //TCP/IP Server
TCPSocket clt_sock; //Socket for communication
SocketAddress clt_addr; //Address of incoming connection
/* Open the server on ethernet stack */
srv.open(ð);
/* Bind the HTTP port (TCP 80) to the server */
srv.bind(eth.get_ip_address(), 80);
/* Can handle 5 simultaneous connections */
srv.listen(5);
//Block and wait on an incoming connection
srv.accept(&clt_sock, &clt_addr);
printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
//Uses a C++ string to make it easier to concatinate
string response;
//This is a C string
char ldr_str[64];
char temp_str[64];
char pressure_str[64];
//Convert to a C String
sprintf(ldr_str, "%5.3f", fLDR );
sprintf(temp_str, "%5.3f", temp );
sprintf(pressure_str, "%5.3f", pressure );
//Build the C++ string response
response = HTTP_MESSAGE_BODY1;
response += ldr_str;
response += HTTP_MESSAGE_BODY2;
response = HTTP_MESSAGE_BODY3;
response += temp_str;
response += HTTP_MESSAGE_BODY4;
response += HTTP_MESSAGE_BODY5;
response += pressure_str;
response += HTTP_MESSAGE_BODY6;
//Send static HTML response (as a C string)
clt_sock.send(response.c_str(), response.size()+6);
}
};
Network m_oNet;
#endif