Elec351 MMB / 352

GroupZ - 05012018 1511

main.cpp@0:1c898341428b, 2018-01-05 (annotated)

Committer:
mslade
Date:
Fri Jan 05 15:10:50 2018 +0000
Revision:
0:1c898341428b
Child:
1:84581acd1333
group Z 05012018-1510

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mslade 0:1c898341428b 1 #include "mbed.h"
mslade 0:1c898341428b 2 #include "TextLCD.h"
mslade 0:1c898341428b 3 #include "math.h"
mslade 0:1c898341428b 4 #include "EthernetInterface.h"
mslade 0:1c898341428b 5 #include "TCPServer.h"
mslade 0:1c898341428b 6 #include "TCPSocket.h"
mslade 0:1c898341428b 7 #include "BMP280.h"
mslade 0:1c898341428b 8 #include <string>
mslade 0:1c898341428b 9 #include <iostream>
mslade 0:1c898341428b 10 #define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
mslade 0:1c898341428b 11 #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
mslade 0:1c898341428b 12 #define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \
mslade 0:1c898341428b 13 HTTP_HEADER_FIELDS "\r\n" \
mslade 0:1c898341428b 14 "\r\n" \
mslade 0:1c898341428b 15 HTTP_MESSAGE_BODY "\r\n"
mslade 0:1c898341428b 16
mslade 0:1c898341428b 17 #define IP "10.0.0.10"
mslade 0:1c898341428b 18 #define NETMASK "255.0.0.0"
mslade 0:1c898341428b 19 #define GATEWAY "10.0.0.1"
mslade 0:1c898341428b 20
mslade 0:1c898341428b 21
mslade 0:1c898341428b 22 BMP280 BMP(D14, D15);
mslade 0:1c898341428b 23 Serial myserial(USBTX,USBRX);
mslade 0:1c898341428b 24 TextLCD mylcd(D9,D8,D7,D6,D5,D4);
mslade 0:1c898341428b 25 BusOut leds(D11,D12);
mslade 0:1c898341428b 26 DigitalIn toggle(D2);
mslade 0:1c898341428b 27 bool pressed = false;
mslade 0:1c898341428b 28 int counter = 0;
mslade 0:1c898341428b 29 AnalogIn ldrin(A0);
mslade 0:1c898341428b 30 Thread thread;
mslade 0:1c898341428b 31 Thread thread2;
mslade 0:1c898341428b 32 Semaphore mysem(10);
mslade 0:1c898341428b 33 char buffer[10];
mslade 0:1c898341428b 34 char buffer2[10];
mslade 0:1c898341428b 35 char buffer3[10];
mslade 0:1c898341428b 36 void enet(void const *name);
mslade 0:1c898341428b 37
mslade 0:1c898341428b 38 int main(){
mslade 0:1c898341428b 39 myserial.baud(115200);
mslade 0:1c898341428b 40 mylcd.cls();
mslade 0:1c898341428b 41 thread.start(callback(enet, (void *) "Thread\r\n"));
mslade 0:1c898341428b 42 while(true) {
mslade 0:1c898341428b 43 mysem.wait();
mslade 0:1c898341428b 44 leds = 1;
mslade 0:1c898341428b 45 float ldr = floor(ldrin*30000)/100;
mslade 0:1c898341428b 46 float temp = BMP.getTemperature();
mslade 0:1c898341428b 47 float pressure = BMP.getPressure() ;
mslade 0:1c898341428b 48 //if (counter > 7) {counter = 0;}
mslade 0:1c898341428b 49 //leds = counter;
mslade 0:1c898341428b 50 //if (toggle == false) {if (pressed == false) {counter++; pressed = true;} } else {pressed = false;}
mslade 0:1c898341428b 51 //int x = floor(ldr*8);
mslade 0:1c898341428b 52 //leds = counter;
mslade 0:1c898341428b 53 sprintf(buffer , "%2.2f", ldr);
mslade 0:1c898341428b 54 sprintf(buffer2, "%2.2f", temp);
mslade 0:1c898341428b 55 sprintf(buffer3, "%3.2f", pressure);
mslade 0:1c898341428b 56 mylcd.locate(9,1); mylcd.printf("L:%s ", buffer );
mslade 0:1c898341428b 57 mylcd.locate(0,1); mylcd.printf("T:%s ", buffer2);
mslade 0:1c898341428b 58 mylcd.locate(4,0); mylcd.printf("P:%s ", buffer3);
mslade 0:1c898341428b 59 myserial.printf("ldr=%s temp=%s pres=%s \r\n", buffer, buffer2, buffer3);
mslade 0:1c898341428b 60
mslade 0:1c898341428b 61 Thread::wait(1000);
mslade 0:1c898341428b 62 leds = 0;
mslade 0:1c898341428b 63 mysem.release();
mslade 0:1c898341428b 64 }
mslade 0:1c898341428b 65 }
mslade 0:1c898341428b 66
mslade 0:1c898341428b 67
mslade 0:1c898341428b 68 void enet(void const *name)
mslade 0:1c898341428b 69 {
mslade 0:1c898341428b 70 //Configure an ethernet connection
mslade 0:1c898341428b 71 EthernetInterface eth;
mslade 0:1c898341428b 72 eth.set_network(IP, NETMASK, GATEWAY);
mslade 0:1c898341428b 73 eth.connect();
mslade 0:1c898341428b 74 printf("The target IP address is '%s'\n", eth.get_ip_address());
mslade 0:1c898341428b 75
mslade 0:1c898341428b 76 //Now setup a web server
mslade 0:1c898341428b 77 TCPServer srv; //TCP/IP Server
mslade 0:1c898341428b 78 //TCPSocket clt_sock; //Socket for communication
mslade 0:1c898341428b 79 SocketAddress clt_addr; //Address of incoming connection
mslade 0:1c898341428b 80
mslade 0:1c898341428b 81 /* Open the server on ethernet stack */
mslade 0:1c898341428b 82 srv.open(&eth);
mslade 0:1c898341428b 83
mslade 0:1c898341428b 84 /* Bind the HTTP port (TCP 80) to the server */
mslade 0:1c898341428b 85 srv.bind(eth.get_ip_address(), 80);
mslade 0:1c898341428b 86
mslade 0:1c898341428b 87 /* Can handle 5 simultaneous connections */
mslade 0:1c898341428b 88 srv.listen(5);
mslade 0:1c898341428b 89
mslade 0:1c898341428b 90 while (true) {
mslade 0:1c898341428b 91 mysem.wait();
mslade 0:1c898341428b 92 using namespace std;
mslade 0:1c898341428b 93 TCPSocket clt_sock;
mslade 0:1c898341428b 94 srv.accept(&clt_sock, &clt_addr);
mslade 0:1c898341428b 95 string response;
mslade 0:1c898341428b 96 response = "<html> \r\n ";
mslade 0:1c898341428b 97 response += "<meta http-equiv=\"refresh\" content=\"1; url=http://10.0.0.10\">";
mslade 0:1c898341428b 98 response += "\r\n <h1 style=\"color:black; font-size: 400%; position: fixed; top:11%; left:37%;\"> ";
mslade 0:1c898341428b 99 response += "16:34";
mslade 0:1c898341428b 100 response += "</h1> \r\n <h1 style=\"color:black; font-size: 200%; position: fixed; top:17.5%; left:55.5%;\">";
mslade 0:1c898341428b 101 response += "31/12/2017";
mslade 0:1c898341428b 102 response += "</h1> \r\n <h1 style=\"color:black; font-size: 400%; position: fixed; top:30%; left:46%;\">";
mslade 0:1c898341428b 103 response += buffer;
mslade 0:1c898341428b 104 response += "</h1> \r\n <h1 style=\"color:black; font-size: 400%; position: fixed; top:51%; left:46%;\">";
mslade 0:1c898341428b 105 response += buffer2;
mslade 0:1c898341428b 106 response += "</h1> \r\n <h1 style=\"color:black; font-size: 400%; position: fixed; top:72%; left:46%;\">";
mslade 0:1c898341428b 107 response += buffer3;
mslade 0:1c898341428b 108 response += "</h1> \r\n <body style=\"background-image:url(https://image.ibb.co/nyTj9w/pic2.png); background-size: 100% 100%;\"></body> ";
mslade 0:1c898341428b 109 response += "\r\n </html>";
mslade 0:1c898341428b 110 clt_sock.send(response.c_str(), response.size()+1);
mslade 0:1c898341428b 111 Thread::wait(10);
mslade 0:1c898341428b 112 mysem.release();
mslade 0:1c898341428b 113 }
mslade 0:1c898341428b 114 }