Plymouth ELEC351 Group T / Mbed OS ELEC351_Group_T

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NETWORK.cpp@47:6d128e500875, 2018-01-08 (annotated)

Committer:
thomasmorris
Date:
Mon Jan 08 21:53:40 2018 +0000
Revision:
47:6d128e500875
Parent:
45:875f7e18a386
Child:
48:244d6d81bb52
FINAL working copy

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 47:6d128e500875 35 void Networking()
thomasmorris 35:26b0a9b55d82 36 {
thomasmorris 47:6d128e500875 37 if(Log_Value==1){pc.printf("In Network Thread\n");}
thomasmorris 47:6d128e500875 38
thomasmorris 47:6d128e500875 39 time_t Time = Data_Buffer[(Write_Pointer - 1)].get_time();
thomasmorris 47:6d128e500875 40 tm* Time_Pointer = localtime(&Time);
thomasmorris 47:6d128e500875 41 int temp_day = Time_Pointer->tm_mday;
thomasmorris 47:6d128e500875 42 int temp_month = (Time_Pointer->tm_mon+1);//Set to current month
thomasmorris 47:6d128e500875 43 int temp_year = (Time_Pointer->tm_year+1900);//Set to current year
thomasmorris 47:6d128e500875 44
thomasmorris 47:6d128e500875 45 int temp_hours = Time_Pointer->tm_hour;
thomasmorris 47:6d128e500875 46 int temp_minute = Time_Pointer->tm_min;
thomasmorris 47:6d128e500875 47 int temp_seconds = Time_Pointer->tm_sec;
thomasmorris 47:6d128e500875 48
thomasmorris 47:6d128e500875 49 float temp_temperature = Data_Buffer[(Write_Pointer - 1)].get_temperature();
thomasmorris 47:6d128e500875 50 float temp_pressure = Data_Buffer[(Write_Pointer - 1)].get_pressure();
thomasmorris 47:6d128e500875 51 float temp_light = Data_Buffer[(Write_Pointer - 1)].get_light();
thomasmorris 35:26b0a9b55d82 52 //using namespace std;
thomasmorris 35:26b0a9b55d82 53 //Block and wait on an incoming connection
thomasmorris 35:26b0a9b55d82 54 srv.accept(&clt_sock, &clt_addr);
thomasmorris 45:875f7e18a386 55 //printf("Networking connection accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
thomasmorris 35:26b0a9b55d82 56 //Uses a C++ string to make it easier to concatinate
thomasmorris 35:26b0a9b55d82 57 string response;
thomasmorris 35:26b0a9b55d82 58 //This is a C string
thomasmorris 36:a0098306fc58 59 char output1_str[64];
thomasmorris 36:a0098306fc58 60 char output2_str[64];
thomasmorris 36:a0098306fc58 61 char output3_str[64];
thomasmorris 36:a0098306fc58 62 char output4_str[64];
thomasmorris 36:a0098306fc58 63 char output5_str[64];
thomasmorris 36:a0098306fc58 64 char output6_str[64];
thomasmorris 36:a0098306fc58 65 char output7_str[64];
thomasmorris 36:a0098306fc58 66 char output8_str[64];
thomasmorris 45:875f7e18a386 67 char output9_str[64];
thomasmorris 36:a0098306fc58 68
thomasmorris 36:a0098306fc58 69 //Convert to a C String
thomasmorris 47:6d128e500875 70 sprintf(output1_str, "%02d/" , temp_day);//Print Day
thomasmorris 47:6d128e500875 71 sprintf(output2_str, "%02d/" , temp_month);//Print Month
thomasmorris 47:6d128e500875 72 sprintf(output3_str, "%d " , temp_year);//Print Year
thomasmorris 47:6d128e500875 73 sprintf(output4_str, "Time:%02d:" , temp_hours);//Print Hours
thomasmorris 47:6d128e500875 74 sprintf(output5_str, "%02d:" , temp_minute);//Print Minute
thomasmorris 47:6d128e500875 75 sprintf(output6_str, "%02d " , temp_seconds);//Print Seconds
thomasmorris 47:6d128e500875 76 sprintf(output7_str, "Temperature is : %1.1f " , temp_temperature);//Print temperature
thomasmorris 47:6d128e500875 77 sprintf(output8_str, "Pressure is : %1.1f " , temp_pressure);//Print Pressure
thomasmorris 47:6d128e500875 78 sprintf(output9_str, "Light is : %5.3f " , temp_light);//Print Light level
thomasmorris 35:26b0a9b55d82 79
thomasmorris 35:26b0a9b55d82 80
thomasmorris 35:26b0a9b55d82 81 //Build the C++ string response
thomasmorris 35:26b0a9b55d82 82 response = HTTP_MESSAGE_BODY1;
thomasmorris 36:a0098306fc58 83 response +=output1_str;
thomasmorris 36:a0098306fc58 84 response +=output2_str;
thomasmorris 36:a0098306fc58 85 response +=output3_str;
thomasmorris 36:a0098306fc58 86 response +=output4_str;
thomasmorris 36:a0098306fc58 87 response +=output5_str;
thomasmorris 36:a0098306fc58 88 response +=output6_str;
thomasmorris 36:a0098306fc58 89 response +=output7_str;
thomasmorris 36:a0098306fc58 90 response +=output8_str;
thomasmorris 45:875f7e18a386 91 response +=output9_str;
thomasmorris 35:26b0a9b55d82 92 response += HTTP_MESSAGE_BODY2;
thomasmorris 35:26b0a9b55d82 93
thomasmorris 35:26b0a9b55d82 94 //Send static HTML response (as a C string)
thomasmorris 35:26b0a9b55d82 95 clt_sock.send(response.c_str(), response.size()+6);
thomasmorris 35:26b0a9b55d82 96 }