Exosite / Mbed 2 deprecated exosite_http_example

A basic example of using the mbed NXP LPC1768 Application Board with Exosite.

Dependencies:   C12832_lcd EthernetInterface HTTPClient LM75B MMA7660 RGBLed mbed-rtos mbed

Fork of exosite_http_example by Patrick Barrett

main.cpp@1:ae20607dd0c1, 2014-05-02 (annotated)

Committer:
PBarrett
Date:
Fri May 02 22:00:13 2014 +0000
Revision:
1:ae20607dd0c1
Parent:
0:30a991e08e77
Child:
2:8907a25944ab
Basic HTTP Write & Read with LCD

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maanenson 0:30a991e08e77 1 #include "mbed.h"
maanenson 0:30a991e08e77 2 #include "EthernetInterface.h"
PBarrett 1:ae20607dd0c1 3 #include "C12832_lcd.h"
maanenson 0:30a991e08e77 4
maanenson 0:30a991e08e77 5 EthernetInterface eth;
maanenson 0:30a991e08e77 6
PBarrett 1:ae20607dd0c1 7 char CIK[] = "c85bec1649f3450667f918305dc33b85af024686"; // patrick's "mbed Dev Board"
maanenson 0:30a991e08e77 8
maanenson 0:30a991e08e77 9 AnalogIn aPot1(p19);
PBarrett 1:ae20607dd0c1 10 Timer send_timer, run_time;
PBarrett 1:ae20607dd0c1 11
PBarrett 1:ae20607dd0c1 12 static C12832_LCD lcd;
PBarrett 1:ae20607dd0c1 13
PBarrett 1:ae20607dd0c1 14 int main()
PBarrett 1:ae20607dd0c1 15 {
PBarrett 1:ae20607dd0c1 16 run_time.start();
PBarrett 1:ae20607dd0c1 17 send_timer.start();
maanenson 0:30a991e08e77 18
PBarrett 1:ae20607dd0c1 19 printf("\r\nStart\r\n");
PBarrett 1:ae20607dd0c1 20
PBarrett 1:ae20607dd0c1 21 eth.init(); //Use DHCP
maanenson 0:30a991e08e77 22
PBarrett 1:ae20607dd0c1 23 lcd.printf("Exosite HTTP Cloud Demo");
PBarrett 1:ae20607dd0c1 24 lcd.locate(0,11);
PBarrett 1:ae20607dd0c1 25 lcd.printf("MAC: %s", eth.getMACAddress());
PBarrett 1:ae20607dd0c1 26 lcd.locate(0,22);
PBarrett 1:ae20607dd0c1 27 lcd.printf("IP: Requesting From DHCP...");
PBarrett 1:ae20607dd0c1 28
maanenson 0:30a991e08e77 29 eth.connect();
PBarrett 1:ae20607dd0c1 30
PBarrett 1:ae20607dd0c1 31 printf("IP Address is %s\r\n", eth.getIPAddress());
PBarrett 1:ae20607dd0c1 32 printf("MAC Address is %s\r\n", eth.getMACAddress());
maanenson 0:30a991e08e77 33
PBarrett 1:ae20607dd0c1 34 lcd.locate(0,22);
PBarrett 1:ae20607dd0c1 35 lcd.printf("IP: %s ", eth.getIPAddress());
PBarrett 1:ae20607dd0c1 36
PBarrett 1:ae20607dd0c1 37 printf("[%f] Running...\r\n", run_time.read());
maanenson 0:30a991e08e77 38
maanenson 0:30a991e08e77 39 while (1) {
PBarrett 1:ae20607dd0c1 40 int ret;
PBarrett 1:ae20607dd0c1 41 char post_data [70];
PBarrett 1:ae20607dd0c1 42 int len = snprintf(post_data, 69, "uptime=%0.0f&tempa=128",run_time.read());
PBarrett 1:ae20607dd0c1 43
PBarrett 1:ae20607dd0c1 44
PBarrett 1:ae20607dd0c1 45 printf("[%f] Connecting...\r\n", run_time.read());
PBarrett 1:ae20607dd0c1 46 TCPSocketConnection sock;
PBarrett 1:ae20607dd0c1 47 //ret = sock.connect("192.168.3.147", 8090);
PBarrett 1:ae20607dd0c1 48 ret = sock.connect("m2.exosite.com", 80);
PBarrett 1:ae20607dd0c1 49
PBarrett 1:ae20607dd0c1 50 if (ret == -1) {
PBarrett 1:ae20607dd0c1 51 printf("[%f] Error Connecting to Server\r\n", run_time.read());
PBarrett 1:ae20607dd0c1 52 continue;
maanenson 0:30a991e08e77 53 }
maanenson 0:30a991e08e77 54
PBarrett 1:ae20607dd0c1 55 printf("[%f] Sending...\r\n", run_time.read());
PBarrett 1:ae20607dd0c1 56
PBarrett 1:ae20607dd0c1 57 char header_tmp[80] = "POST /api:v1/stack/alias?screen HTTP/1.1\r\n";
PBarrett 1:ae20607dd0c1 58 sock.send(header_tmp, strlen(header_tmp));
PBarrett 1:ae20607dd0c1 59 sock.send("Host: m2.exosite.com\r\n", strlen("Host: m2.exosite.com\r\n"));
PBarrett 1:ae20607dd0c1 60 snprintf(header_tmp, 79, "X-Exosite-CIK: %s\r\n", CIK);
PBarrett 1:ae20607dd0c1 61 sock.send(header_tmp, strlen(header_tmp));
PBarrett 1:ae20607dd0c1 62 sock.send("Accept: application/x-www-form-urlencoded; charset=utf-8\r\n", strlen("Accept: application/x-www-form-urlencoded; charset=utf-8\r\n"));
PBarrett 1:ae20607dd0c1 63 sock.send("Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n", strlen("Content-Type: application/x-www-form-urlencoded; charset=utf-8\r\n"));
PBarrett 1:ae20607dd0c1 64 sock.send("Connection: close\r\n", strlen("Connection: close\r\n"));
PBarrett 1:ae20607dd0c1 65 snprintf(header_tmp, 79, "Content-Length: %i\r\n", strlen(post_data));
PBarrett 1:ae20607dd0c1 66 sock.send(header_tmp, strlen(header_tmp));
PBarrett 1:ae20607dd0c1 67 sock.send("\r\n", strlen("\r\n"));
PBarrett 1:ae20607dd0c1 68 sock.send_all(post_data, strlen(post_data));
PBarrett 1:ae20607dd0c1 69
PBarrett 1:ae20607dd0c1 70 printf("[%f] Receiving...\r\n", run_time.read());
PBarrett 1:ae20607dd0c1 71
PBarrett 1:ae20607dd0c1 72 char buffer[300];
PBarrett 1:ae20607dd0c1 73 ret = sock.receive_all(buffer, 300);
PBarrett 1:ae20607dd0c1 74 if(ret >= 0){
PBarrett 1:ae20607dd0c1 75 printf("Received %d chars from server:\r\n%.*s\r\n", ret, ret, buffer);
PBarrett 1:ae20607dd0c1 76 }else{
PBarrett 1:ae20607dd0c1 77 printf("Error Receiving");
maanenson 0:30a991e08e77 78 }
PBarrett 1:ae20607dd0c1 79
PBarrett 1:ae20607dd0c1 80 sock.close();
PBarrett 1:ae20607dd0c1 81
PBarrett 1:ae20607dd0c1 82 wait(5);
maanenson 0:30a991e08e77 83 }
maanenson 0:30a991e08e77 84
maanenson 0:30a991e08e77 85 }