Plymouth ELEC351 Group T / Mbed OS ELEC351

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Dependencies:   BME280 BMP280 TextLCD

NETWORK.cpp@41:859b5e1e3d9a, 2018-01-08 (annotated)

Committer:
thomasmorris
Date:
Mon Jan 08 14:20:30 2018 +0000
Revision:
41:859b5e1e3d9a
Parent:
37:7c4d7f206039
Child:
45:875f7e18a386
Working Looping SD card;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thomasmorris 35:26b0a9b55d82 1 #include "NETWORK.hpp"
thomasmorris 37:7c4d7f206039 2 #include <string>
thomasmorris 35:26b0a9b55d82 3 AnalogIn ldr(PA_0);
thomasmorris 35:26b0a9b55d82 4
thomasmorris 35:26b0a9b55d82 5 //Now setup a web server
thomasmorris 35:26b0a9b55d82 6 TCPServer srv; //TCP/IP Server
thomasmorris 35:26b0a9b55d82 7 TCPSocket clt_sock; //Socket for communication
thomasmorris 35:26b0a9b55d82 8 SocketAddress clt_addr; //Address of incoming connection
thomasmorris 37:7c4d7f206039 9 string GateWay_IP;
thomasmorris 35:26b0a9b55d82 10
thomasmorris 37:7c4d7f206039 11 int Network_Init()
thomasmorris 35:26b0a9b55d82 12 {
thomasmorris 35:26b0a9b55d82 13 //Configure an ethernet connection
thomasmorris 35:26b0a9b55d82 14 EthernetInterface eth;
thomasmorris 35:26b0a9b55d82 15 eth.set_network(IP, NETMASK, GATEWAY);
thomasmorris 35:26b0a9b55d82 16 eth.connect();
thomasmorris 35:26b0a9b55d82 17 printf("The target IP address is '%s'\n", eth.get_ip_address());
thomasmorris 37:7c4d7f206039 18 GateWay_IP = eth.get_ip_address();
thomasmorris 37:7c4d7f206039 19
thomasmorris 37:7c4d7f206039 20 if(GateWay_IP != "10.0.0.10")
thomasmorris 37:7c4d7f206039 21 {
thomasmorris 37:7c4d7f206039 22 return 1;
thomasmorris 37:7c4d7f206039 23 //Error code here
thomasmorris 37:7c4d7f206039 24 }
thomasmorris 35:26b0a9b55d82 25 /* Open the server on ethernet stack */
thomasmorris 35:26b0a9b55d82 26 srv.open(&eth);
thomasmorris 35:26b0a9b55d82 27
thomasmorris 35:26b0a9b55d82 28 /* Bind the HTTP port (TCP 80) to the server */
thomasmorris 35:26b0a9b55d82 29 srv.bind(eth.get_ip_address(), 80);
thomasmorris 35:26b0a9b55d82 30
thomasmorris 35:26b0a9b55d82 31 /* Can handle 5 simultaneous connections */
thomasmorris 35:26b0a9b55d82 32 srv.listen(5);
thomasmorris 37:7c4d7f206039 33 return 0;
thomasmorris 35:26b0a9b55d82 34 }
thomasmorris 36:a0098306fc58 35 void Networking(int network_day, int network_month, int network_year, int network_hours, int network_minute, float network_temperature, float network_pressure, float network_light)
thomasmorris 35:26b0a9b55d82 36 {
thomasmorris 35:26b0a9b55d82 37 //using namespace std;
thomasmorris 35:26b0a9b55d82 38 //Block and wait on an incoming connection
thomasmorris 35:26b0a9b55d82 39 srv.accept(&clt_sock, &clt_addr);
thomasmorris 41:859b5e1e3d9a 40 printf("Networking connection accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
thomasmorris 35:26b0a9b55d82 41 //Uses a C++ string to make it easier to concatinate
thomasmorris 35:26b0a9b55d82 42 string response;
thomasmorris 35:26b0a9b55d82 43 //This is a C string
thomasmorris 36:a0098306fc58 44 char output1_str[64];
thomasmorris 36:a0098306fc58 45 char output2_str[64];
thomasmorris 36:a0098306fc58 46 char output3_str[64];
thomasmorris 36:a0098306fc58 47 char output4_str[64];
thomasmorris 36:a0098306fc58 48 char output5_str[64];
thomasmorris 36:a0098306fc58 49 char output6_str[64];
thomasmorris 36:a0098306fc58 50 char output7_str[64];
thomasmorris 36:a0098306fc58 51 char output8_str[64];
thomasmorris 36:a0098306fc58 52
thomasmorris 36:a0098306fc58 53 //Convert to a C String
thomasmorris 41:859b5e1e3d9a 54 sprintf(output1_str, "%d/" , network_day);//Print Day
thomasmorris 41:859b5e1e3d9a 55 sprintf(output2_str, "%d/" , network_month);//Print Month
thomasmorris 41:859b5e1e3d9a 56 sprintf(output3_str, "%d " , network_year);//Print Year
thomasmorris 41:859b5e1e3d9a 57 sprintf(output4_str, "Time:%d:" , network_hours);//Print Hours
thomasmorris 41:859b5e1e3d9a 58 sprintf(output5_str, "%d " , network_minute);//Print Minute
thomasmorris 41:859b5e1e3d9a 59 sprintf(output6_str, "Temperature is : %1.1f " , network_temperature);//Print temperature
thomasmorris 41:859b5e1e3d9a 60 sprintf(output7_str, "Pressure is : %1.1f " , network_pressure);//Print Pressure
thomasmorris 41:859b5e1e3d9a 61 sprintf(output8_str, "Light is : %5.3f " , network_light);//Print Light level
thomasmorris 35:26b0a9b55d82 62
thomasmorris 35:26b0a9b55d82 63
thomasmorris 35:26b0a9b55d82 64 //Build the C++ string response
thomasmorris 35:26b0a9b55d82 65 response = HTTP_MESSAGE_BODY1;
thomasmorris 36:a0098306fc58 66 response +=output1_str;
thomasmorris 36:a0098306fc58 67 response +=output2_str;
thomasmorris 36:a0098306fc58 68 response +=output3_str;
thomasmorris 36:a0098306fc58 69 response +=output4_str;
thomasmorris 36:a0098306fc58 70 response +=output5_str;
thomasmorris 36:a0098306fc58 71 response +=output6_str;
thomasmorris 36:a0098306fc58 72 response +=output7_str;
thomasmorris 36:a0098306fc58 73 response +=output8_str;
thomasmorris 35:26b0a9b55d82 74 response += HTTP_MESSAGE_BODY2;
thomasmorris 35:26b0a9b55d82 75
thomasmorris 35:26b0a9b55d82 76 //Send static HTML response (as a C string)
thomasmorris 35:26b0a9b55d82 77 clt_sock.send(response.c_str(), response.size()+6);
thomasmorris 35:26b0a9b55d82 78 }