Plymouth ELEC351 Group T / Mbed OS ELEC351_Group_T

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NETWORK.cpp@52:99915f5240b2, 2018-01-09 (annotated)

Committer:
thomasmorris
Date:
Tue Jan 09 22:27:49 2018 +0000
Revision:
52:99915f5240b2
Parent:
48:244d6d81bb52 
ITS THE FINAL COMMIT MESSAGE DO DO DO DO DO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thomasmorris 35:26b0a9b55d82 1 #include "NETWORK.hpp"
thomasmorris 35:26b0a9b55d82 2
thomasmorris 35:26b0a9b55d82 3 //Now setup a web server
thomasmorris 35:26b0a9b55d82 4 TCPServer srv; //TCP/IP Server
thomasmorris 35:26b0a9b55d82 5 TCPSocket clt_sock; //Socket for communication
thomasmorris 35:26b0a9b55d82 6 SocketAddress clt_addr; //Address of incoming connection
thomasmorris 37:7c4d7f206039 7 string GateWay_IP;
thomasmorris 35:26b0a9b55d82 8
thomasmorris 52:99915f5240b2 9 //Mutex Locks
thomasmorris 52:99915f5240b2 10
thomasmorris 52:99915f5240b2 11 Mutex NETWORK_Lock;
thomasmorris 37:7c4d7f206039 12 int Network_Init()
thomasmorris 35:26b0a9b55d82 13 {
thomasmorris 35:26b0a9b55d82 14 //Configure an ethernet connection
thomasmorris 35:26b0a9b55d82 15 EthernetInterface eth;
thomasmorris 35:26b0a9b55d82 16 eth.set_network(IP, NETMASK, GATEWAY);
thomasmorris 35:26b0a9b55d82 17 eth.connect();
thomasmorris 35:26b0a9b55d82 18 printf("The target IP address is '%s'\n", eth.get_ip_address());
thomasmorris 37:7c4d7f206039 19 GateWay_IP = eth.get_ip_address();
thomasmorris 37:7c4d7f206039 20
thomasmorris 37:7c4d7f206039 21 if(GateWay_IP != "10.0.0.10")
thomasmorris 37:7c4d7f206039 22 {
thomasmorris 52:99915f5240b2 23 return 1;//Makes an Error
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 52:99915f5240b2 37 if(Log_Value==2){pc.printf("In Network Thread\n");} //Logging statement for debugging
thomasmorris 47:6d128e500875 38
thomasmorris 52:99915f5240b2 39 NETWORK_Lock.lock(); //Apply MUTEX Lock
thomasmorris 52:99915f5240b2 40 time_t Time = Data_Buffer[(Write_Pointer - 1)].get_time(); //Get current Data
thomasmorris 52:99915f5240b2 41 float temp_temperature = Data_Buffer[(Write_Pointer - 1)].get_temperature();//Set to current temperature
thomasmorris 52:99915f5240b2 42 float temp_pressure = Data_Buffer[(Write_Pointer - 1)].get_pressure(); //Set to current pressure
thomasmorris 52:99915f5240b2 43 float temp_light = Data_Buffer[(Write_Pointer - 1)].get_light(); //Set to current light level
thomasmorris 52:99915f5240b2 44 NETWORK_Lock.unlock(); //Release MUTEX Lock
thomasmorris 47:6d128e500875 45
thomasmorris 52:99915f5240b2 46 tm* Time_Pointer = localtime(&Time);
thomasmorris 52:99915f5240b2 47 int temp_day = Time_Pointer->tm_mday; //Set to current day
thomasmorris 52:99915f5240b2 48 int temp_month = (Time_Pointer->tm_mon+1); //Set to current month
thomasmorris 52:99915f5240b2 49 int temp_year = (Time_Pointer->tm_year+1900); //Set to current year
thomasmorris 47:6d128e500875 50
thomasmorris 52:99915f5240b2 51 int temp_hours = Time_Pointer->tm_hour; //Set to current hours
thomasmorris 52:99915f5240b2 52 int temp_minute = Time_Pointer->tm_min; //Set to current minute
thomasmorris 52:99915f5240b2 53 int temp_seconds = Time_Pointer->tm_sec; //Set to current seconds
thomasmorris 52:99915f5240b2 54
thomasmorris 35:26b0a9b55d82 55 //Block and wait on an incoming connection
thomasmorris 35:26b0a9b55d82 56 srv.accept(&clt_sock, &clt_addr);
thomasmorris 52:99915f5240b2 57
thomasmorris 35:26b0a9b55d82 58 //Uses a C++ string to make it easier to concatinate
thomasmorris 35:26b0a9b55d82 59 string response;
thomasmorris 52:99915f5240b2 60 //These are C strings
thomasmorris 36:a0098306fc58 61 char output1_str[64];
thomasmorris 36:a0098306fc58 62 char output2_str[64];
thomasmorris 36:a0098306fc58 63 char output3_str[64];
thomasmorris 36:a0098306fc58 64 char output4_str[64];
thomasmorris 36:a0098306fc58 65 char output5_str[64];
thomasmorris 36:a0098306fc58 66 char output6_str[64];
thomasmorris 36:a0098306fc58 67 char output7_str[64];
thomasmorris 36:a0098306fc58 68 char output8_str[64];
thomasmorris 45:875f7e18a386 69 char output9_str[64];
thomasmorris 36:a0098306fc58 70
thomasmorris 36:a0098306fc58 71 //Convert to a C String
thomasmorris 52:99915f5240b2 72 sprintf(output1_str, "%02d/" , temp_day); //Print Day
thomasmorris 52:99915f5240b2 73 sprintf(output2_str, "%02d/" , temp_month); //Print Month
thomasmorris 52:99915f5240b2 74 sprintf(output3_str, "%d " , temp_year); //Print Year
thomasmorris 52:99915f5240b2 75 sprintf(output4_str, "Time:%02d:" , temp_hours); //Print Hours
thomasmorris 52:99915f5240b2 76 sprintf(output5_str, "%02d:" , temp_minute); //Print Minute
thomasmorris 52:99915f5240b2 77 sprintf(output6_str, "%02d " , temp_seconds); //Print Seconds
thomasmorris 52:99915f5240b2 78 sprintf(output7_str, "Temperature is : %1.1f " , temp_temperature); //Print temperature
thomasmorris 52:99915f5240b2 79 sprintf(output8_str, "Pressure is : %1.1f " , temp_pressure); //Print Pressure
thomasmorris 52:99915f5240b2 80 sprintf(output9_str, "Light is : %5.3f " , temp_light); //Print Light level
thomasmorris 35:26b0a9b55d82 81
thomasmorris 35:26b0a9b55d82 82
thomasmorris 35:26b0a9b55d82 83 //Build the C++ string response
thomasmorris 52:99915f5240b2 84 response = HTTP_MESSAGE_BODY1; //Begin HTML Code
thomasmorris 52:99915f5240b2 85 response +=output1_str; //Print Day
thomasmorris 52:99915f5240b2 86 response +=output2_str; //Print Month
thomasmorris 52:99915f5240b2 87 response +=output3_str; //Print Year
thomasmorris 52:99915f5240b2 88 response +=output4_str; //Print Hours
thomasmorris 52:99915f5240b2 89 response +=output5_str; //Print Minute
thomasmorris 52:99915f5240b2 90 response +=output6_str; //Print Seconds
thomasmorris 52:99915f5240b2 91 response +=output7_str; //Print temperature
thomasmorris 52:99915f5240b2 92 response +=output8_str; //Print Pressure
thomasmorris 52:99915f5240b2 93 response +=output9_str; //Print Light level
thomasmorris 52:99915f5240b2 94 response += HTTP_MESSAGE_BODY2; //End HTML Code
thomasmorris 35:26b0a9b55d82 95
thomasmorris 48:244d6d81bb52 96
thomasmorris 48:244d6d81bb52 97 if(Log_Value==2){pc.printf("Printing Network Data\n");}
thomasmorris 35:26b0a9b55d82 98 //Send static HTML response (as a C string)
thomasmorris 52:99915f5240b2 99 clt_sock.send(response.c_str(), response.size()+6); //Send Response to Network
thomasmorris 35:26b0a9b55d82 100 }