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Alix & Sam's combined versions
Dependencies: BMP280 ELEC350-Practicals-FZ429 TextLCD BME280 ntp-client
Network.hpp@11:42b0c567cc8c, 2018-12-13 (annotated)
- Committer:
- Alix955
- Date:
- Thu Dec 13 15:46:07 2018 +0000
- Revision:
- 11:42b0c567cc8c
- Parent:
- 10:eea19f8e6122
Newest version of alix & sam
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Alix955 | 9:f5eae5211225 | 1 | #ifndef _NETWORK_ |
Alix955 | 9:f5eae5211225 | 2 | |
Alix955 | 9:f5eae5211225 | 3 | #define _NETWORK_ |
Alix955 | 9:f5eae5211225 | 4 | |
Alix955 | 9:f5eae5211225 | 5 | #include "mbed.h" |
Alix955 | 9:f5eae5211225 | 6 | |
Alix955 | 9:f5eae5211225 | 7 | #include "FATFileSystem.h" |
Alix955 | 9:f5eae5211225 | 8 | |
Alix955 | 9:f5eae5211225 | 9 | #include "sample_hardware.hpp" |
Alix955 | 9:f5eae5211225 | 10 | |
Alix955 | 9:f5eae5211225 | 11 | #include "EthernetInterface.h" |
Alix955 | 9:f5eae5211225 | 12 | |
Alix955 | 9:f5eae5211225 | 13 | #include "TCPServer.h" |
Alix955 | 9:f5eae5211225 | 14 | |
Alix955 | 9:f5eae5211225 | 15 | //#include "messageStruct.hpp" |
Alix955 | 9:f5eae5211225 | 16 | |
Alix955 | 10:eea19f8e6122 | 17 | //#include "LCD.hpp" |
Alix955 | 10:eea19f8e6122 | 18 | |
Alix955 | 9:f5eae5211225 | 19 | #include "TCPSocket.h" |
Alix955 | 9:f5eae5211225 | 20 | |
Alix955 | 9:f5eae5211225 | 21 | #include <iostream> |
Alix955 | 9:f5eae5211225 | 22 | |
Alix955 | 9:f5eae5211225 | 23 | #include <string> |
Alix955 | 9:f5eae5211225 | 24 | |
Alix955 | 9:f5eae5211225 | 25 | #include "ntp-client/NTPClient.h" |
Alix955 | 9:f5eae5211225 | 26 | |
Alix955 | 9:f5eae5211225 | 27 | |
Alix955 | 9:f5eae5211225 | 28 | |
Alix955 | 9:f5eae5211225 | 29 | |
Alix955 | 11:42b0c567cc8c | 30 | |
Alix955 | 9:f5eae5211225 | 31 | |
Alix955 | 11:42b0c567cc8c | 32 | #define HTTP_STATUS_LINE "HTTP/1.0 200 OK" |
Alix955 | 9:f5eae5211225 | 33 | #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8" |
Alix955 | 10:eea19f8e6122 | 34 | #define HTTP_MESSAGE_BODY1 "" \ |
Alix955 | 10:eea19f8e6122 | 35 | "<html>" "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 36 | " <body style=\"display:flex;text-align:center\">" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 37 | " <div id=\"Sensor Data\" name=\"Sensor Date\" style=\"margin:auto\">" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 38 | " <h1> <b>Sensor Data</b> </h1>" "\r\n" \ |
Alix955 | 9:f5eae5211225 | 39 | " <p>The LDR value is " |
Alix955 | 9:f5eae5211225 | 40 | |
Alix955 | 10:eea19f8e6122 | 41 | #define HTTP_MESSAGE_BODY2 "" \ |
Alix955 | 11:42b0c567cc8c | 42 | " Lux </p>" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 43 | " <div style=\"margin:auto\">" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 44 | " <p>The Temperature value is " |
Alix955 | 11:42b0c567cc8c | 45 | |
Alix955 | 11:42b0c567cc8c | 46 | #define HTTP_MESSAGE_BODY3 "" \ |
Alix955 | 11:42b0c567cc8c | 47 | " Degrees</p>" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 48 | " <div style=\"margin:auto\">" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 49 | " <p>The Pressure value is " |
Alix955 | 11:42b0c567cc8c | 50 | |
Alix955 | 11:42b0c567cc8c | 51 | #define HTTP_MESSAGE_BODY4 "" \ |
Alix955 | 11:42b0c567cc8c | 52 | " mbar </p>" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 53 | " <div style=\"margin:auto\">" "\r\n" \ |
Alix955 | 11:42b0c567cc8c | 54 | " <p>The current Time is " |
Alix955 | 11:42b0c567cc8c | 55 | |
Alix955 | 11:42b0c567cc8c | 56 | #define HTTP_MESSAGE_BODY5 "" \ |
Alix955 | 11:42b0c567cc8c | 57 | " </p>" "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 58 | " </div>" "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 59 | " </body>" "\r\n" \ |
Alix955 | 9:f5eae5211225 | 60 | "</html>" |
Alix955 | 9:f5eae5211225 | 61 | |
Alix955 | 11:42b0c567cc8c | 62 | |
Alix955 | 9:f5eae5211225 | 63 | |
Alix955 | 11:42b0c567cc8c | 64 | |
Alix955 | 9:f5eae5211225 | 65 | |
Alix955 | 11:42b0c567cc8c | 66 | |
Alix955 | 10:eea19f8e6122 | 67 | #define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 68 | HTTP_HEADER_FIELDS "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 69 | "\r\n" \ |
Alix955 | 10:eea19f8e6122 | 70 | HTTP_MESSAGE_BODY "\r\n" |
Alix955 | 9:f5eae5211225 | 71 | |
Alix955 | 9:f5eae5211225 | 72 | |
Alix955 | 9:f5eae5211225 | 73 | |
Alix955 | 10:eea19f8e6122 | 74 | #define IP "10.0.0.10" |
Alix955 | 9:f5eae5211225 | 75 | |
Alix955 | 10:eea19f8e6122 | 76 | #define NETMASK "255.0.0.0" |
Alix955 | 9:f5eae5211225 | 77 | |
Alix955 | 10:eea19f8e6122 | 78 | #define GATEWAY "10.0.0.2" |
Alix955 | 9:f5eae5211225 | 79 | |
Alix955 | 9:f5eae5211225 | 80 | EthernetInterface eth; |
Alix955 | 9:f5eae5211225 | 81 | |
Alix955 | 9:f5eae5211225 | 82 | NTPClient ntp(ð); |
Alix955 | 9:f5eae5211225 | 83 | |
Alix955 | 9:f5eae5211225 | 84 | |
Alix955 | 9:f5eae5211225 | 85 | |
Alix955 | 9:f5eae5211225 | 86 | |
Alix955 | 9:f5eae5211225 | 87 | class Network |
Alix955 | 9:f5eae5211225 | 88 | { |
Alix955 | 10:eea19f8e6122 | 89 | //friend class LCD_Data; |
Alix955 | 9:f5eae5211225 | 90 | private: |
Alix955 | 9:f5eae5211225 | 91 | float temp; //current temperature of sensor |
Alix955 | 9:f5eae5211225 | 92 | float pressure; //current pressure of sensor |
Alix955 | 9:f5eae5211225 | 93 | float fLDR; //current light level from LDR |
Alix955 | 10:eea19f8e6122 | 94 | string time; |
Alix955 | 9:f5eae5211225 | 95 | |
Alix955 | 9:f5eae5211225 | 96 | void update_temp(double t) //use this function to update the current temperature value |
Alix955 | 9:f5eae5211225 | 97 | { |
Alix955 | 9:f5eae5211225 | 98 | temp = 5; |
Alix955 | 9:f5eae5211225 | 99 | } |
Alix955 | 9:f5eae5211225 | 100 | |
Alix955 | 9:f5eae5211225 | 101 | void update_pressure(double p) //use this function to update the current pressure value |
Alix955 | 9:f5eae5211225 | 102 | { |
Alix955 | 9:f5eae5211225 | 103 | pressure = 4; |
Alix955 | 9:f5eae5211225 | 104 | } |
Alix955 | 9:f5eae5211225 | 105 | |
Alix955 | 9:f5eae5211225 | 106 | void update_LDR(double L) |
Alix955 | 9:f5eae5211225 | 107 | { |
Alix955 | 9:f5eae5211225 | 108 | fLDR = 3; |
Alix955 | 9:f5eae5211225 | 109 | } |
Alix955 | 9:f5eae5211225 | 110 | |
Alix955 | 9:f5eae5211225 | 111 | |
Alix955 | 9:f5eae5211225 | 112 | public: |
Alix955 | 9:f5eae5211225 | 113 | EventQueue Network_Queue; |
Alix955 | 9:f5eae5211225 | 114 | |
Alix955 | 9:f5eae5211225 | 115 | |
Alix955 | 9:f5eae5211225 | 116 | |
Alix955 | 9:f5eae5211225 | 117 | Network(){ //constructor |
Alix955 | 9:f5eae5211225 | 118 | |
Alix955 | 9:f5eae5211225 | 119 | //Configure an ethernet connection |
Alix955 | 9:f5eae5211225 | 120 | eth.set_network(IP, NETMASK, GATEWAY); |
Alix955 | 9:f5eae5211225 | 121 | eth.connect(); |
Alix955 | 9:f5eae5211225 | 122 | |
Alix955 | 9:f5eae5211225 | 123 | } |
Alix955 | 9:f5eae5211225 | 124 | |
Alix955 | 9:f5eae5211225 | 125 | |
Alix955 | 9:f5eae5211225 | 126 | ~Network(){ //deconstructor |
Alix955 | 9:f5eae5211225 | 127 | |
Alix955 | 9:f5eae5211225 | 128 | } |
Alix955 | 9:f5eae5211225 | 129 | |
Alix955 | 9:f5eae5211225 | 130 | |
Alix955 | 9:f5eae5211225 | 131 | |
Alix955 | 9:f5eae5211225 | 132 | |
Alix955 | 9:f5eae5211225 | 133 | |
Alix955 | 9:f5eae5211225 | 134 | 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 |
Alix955 | 9:f5eae5211225 | 135 | |
Alix955 | 9:f5eae5211225 | 136 | { |
Alix955 | 9:f5eae5211225 | 137 | update_temp(msg.temp); // Include message class passing of data |
Alix955 | 9:f5eae5211225 | 138 | update_pressure(msg.pressure); |
Alix955 | 9:f5eae5211225 | 139 | update_LDR(msg.ldr); |
Alix955 | 9:f5eae5211225 | 140 | } |
Alix955 | 9:f5eae5211225 | 141 | |
Alix955 | 9:f5eae5211225 | 142 | |
Alix955 | 10:eea19f8e6122 | 143 | void update_Time(string tm) |
Alix955 | 10:eea19f8e6122 | 144 | { |
Alix955 | 10:eea19f8e6122 | 145 | time = tm; |
Alix955 | 10:eea19f8e6122 | 146 | } |
Alix955 | 9:f5eae5211225 | 147 | |
Alix955 | 9:f5eae5211225 | 148 | |
Alix955 | 9:f5eae5211225 | 149 | void NetPush(){ |
Alix955 | 9:f5eae5211225 | 150 | |
Alix955 | 9:f5eae5211225 | 151 | |
Alix955 | 9:f5eae5211225 | 152 | //Now setup a web server |
Alix955 | 9:f5eae5211225 | 153 | |
Alix955 | 9:f5eae5211225 | 154 | TCPServer srv; //TCP/IP Server |
Alix955 | 9:f5eae5211225 | 155 | TCPSocket clt_sock; //Socket for communication |
Alix955 | 9:f5eae5211225 | 156 | SocketAddress clt_addr; //Address of incoming connection |
Alix955 | 9:f5eae5211225 | 157 | |
Alix955 | 9:f5eae5211225 | 158 | |
Alix955 | 9:f5eae5211225 | 159 | |
Alix955 | 9:f5eae5211225 | 160 | |
Alix955 | 9:f5eae5211225 | 161 | /* Open the server on ethernet stack */ |
Alix955 | 9:f5eae5211225 | 162 | srv.open(ð); |
Alix955 | 9:f5eae5211225 | 163 | |
Alix955 | 9:f5eae5211225 | 164 | |
Alix955 | 9:f5eae5211225 | 165 | /* Bind the HTTP port (TCP 80) to the server */ |
Alix955 | 9:f5eae5211225 | 166 | srv.bind(eth.get_ip_address(), 80); |
Alix955 | 9:f5eae5211225 | 167 | |
Alix955 | 9:f5eae5211225 | 168 | |
Alix955 | 9:f5eae5211225 | 169 | /* Can handle 5 simultaneous connections */ |
Alix955 | 9:f5eae5211225 | 170 | srv.listen(5); |
Alix955 | 9:f5eae5211225 | 171 | |
Alix955 | 9:f5eae5211225 | 172 | //Block and wait on an incoming connection |
Alix955 | 9:f5eae5211225 | 173 | |
Alix955 | 9:f5eae5211225 | 174 | srv.accept(&clt_sock, &clt_addr); |
Alix955 | 9:f5eae5211225 | 175 | |
Alix955 | 9:f5eae5211225 | 176 | printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port()); |
Alix955 | 9:f5eae5211225 | 177 | |
Alix955 | 9:f5eae5211225 | 178 | |
Alix955 | 9:f5eae5211225 | 179 | |
Alix955 | 9:f5eae5211225 | 180 | //Uses a C++ string to make it easier to concatinate |
Alix955 | 9:f5eae5211225 | 181 | |
Alix955 | 9:f5eae5211225 | 182 | string response; |
Alix955 | 9:f5eae5211225 | 183 | |
Alix955 | 9:f5eae5211225 | 184 | |
Alix955 | 9:f5eae5211225 | 185 | |
Alix955 | 9:f5eae5211225 | 186 | //This is a C string |
Alix955 | 9:f5eae5211225 | 187 | |
Alix955 | 9:f5eae5211225 | 188 | char ldr_str[64]; |
Alix955 | 9:f5eae5211225 | 189 | |
Alix955 | 9:f5eae5211225 | 190 | char temp_str[64]; |
Alix955 | 9:f5eae5211225 | 191 | |
Alix955 | 9:f5eae5211225 | 192 | char pressure_str[64]; |
Alix955 | 9:f5eae5211225 | 193 | |
Alix955 | 9:f5eae5211225 | 194 | |
Alix955 | 9:f5eae5211225 | 195 | |
Alix955 | 9:f5eae5211225 | 196 | |
Alix955 | 9:f5eae5211225 | 197 | |
Alix955 | 9:f5eae5211225 | 198 | //Convert to a C String |
Alix955 | 9:f5eae5211225 | 199 | |
Alix955 | 9:f5eae5211225 | 200 | sprintf(ldr_str, "%5.3f", fLDR ); |
Alix955 | 9:f5eae5211225 | 201 | |
Alix955 | 9:f5eae5211225 | 202 | sprintf(temp_str, "%5.3f", temp ); |
Alix955 | 9:f5eae5211225 | 203 | |
Alix955 | 9:f5eae5211225 | 204 | sprintf(pressure_str, "%5.3f", pressure ); |
Alix955 | 9:f5eae5211225 | 205 | |
Alix955 | 9:f5eae5211225 | 206 | |
Alix955 | 9:f5eae5211225 | 207 | |
Alix955 | 9:f5eae5211225 | 208 | |
Alix955 | 9:f5eae5211225 | 209 | //Build the C++ string response |
Alix955 | 9:f5eae5211225 | 210 | |
Alix955 | 9:f5eae5211225 | 211 | response = HTTP_MESSAGE_BODY1; |
Alix955 | 9:f5eae5211225 | 212 | |
Alix955 | 9:f5eae5211225 | 213 | response += ldr_str; |
Alix955 | 9:f5eae5211225 | 214 | |
Alix955 | 9:f5eae5211225 | 215 | response += HTTP_MESSAGE_BODY2; |
Alix955 | 9:f5eae5211225 | 216 | |
Alix955 | 11:42b0c567cc8c | 217 | response += temp_str; |
Alix955 | 9:f5eae5211225 | 218 | |
Alix955 | 11:42b0c567cc8c | 219 | response += HTTP_MESSAGE_BODY3; |
Alix955 | 9:f5eae5211225 | 220 | |
Alix955 | 11:42b0c567cc8c | 221 | response += pressure_str; |
Alix955 | 9:f5eae5211225 | 222 | |
Alix955 | 9:f5eae5211225 | 223 | response += HTTP_MESSAGE_BODY4; |
Alix955 | 9:f5eae5211225 | 224 | |
Alix955 | 11:42b0c567cc8c | 225 | response += time; |
Alix955 | 10:eea19f8e6122 | 226 | |
Alix955 | 11:42b0c567cc8c | 227 | response += HTTP_MESSAGE_BODY5; |
Alix955 | 11:42b0c567cc8c | 228 | |
Alix955 | 9:f5eae5211225 | 229 | |
Alix955 | 9:f5eae5211225 | 230 | |
Alix955 | 9:f5eae5211225 | 231 | |
Alix955 | 9:f5eae5211225 | 232 | |
Alix955 | 9:f5eae5211225 | 233 | |
Alix955 | 9:f5eae5211225 | 234 | //Send static HTML response (as a C string) |
Alix955 | 9:f5eae5211225 | 235 | |
Alix955 | 9:f5eae5211225 | 236 | clt_sock.send(response.c_str(), response.size()+6); |
Alix955 | 9:f5eae5211225 | 237 | |
Alix955 | 9:f5eae5211225 | 238 | |
Alix955 | 9:f5eae5211225 | 239 | |
Alix955 | 9:f5eae5211225 | 240 | |
Alix955 | 9:f5eae5211225 | 241 | |
Alix955 | 9:f5eae5211225 | 242 | } |
Alix955 | 9:f5eae5211225 | 243 | |
Alix955 | 9:f5eae5211225 | 244 | }; |
Alix955 | 9:f5eae5211225 | 245 | |
Alix955 | 9:f5eae5211225 | 246 | |
Alix955 | 9:f5eae5211225 | 247 | |
Alix955 | 9:f5eae5211225 | 248 | |
Alix955 | 9:f5eae5211225 | 249 | |
Alix955 | 9:f5eae5211225 | 250 | Network m_oNet; |
Alix955 | 9:f5eae5211225 | 251 | |
Alix955 | 9:f5eae5211225 | 252 | #endif |