main.cpp

00001 #include "mbed.h"
00002 #include "EthernetNetIf.h"
00003 #include "HTTPClient.h"
00004 #include "NTPClient.h"
00005 
00006 #include "oauth.h"
00007 
00008 EthernetNetIf eth(IpAddr(192,168,0,100), //IP Address
00009                   IpAddr(255,255,255,0), //Network Mask
00010                   IpAddr(192,168,0,1), //Gateway
00011                   IpAddr(192,168,0,1)  //DNS
00012 );
00013 NTPClient ntp;
00014 HTTPClient http;
00015 
00016 DigitalOut led(LED1);
00017 
00018 // IMPORTANT: please change the following keys for your application.
00019 
00020 static char const consumer_key[] = "AAAAAAAAAAAAAAAAAAAAAA";
00021 static char const consumer_secret[] = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
00022 
00023 static char const token_key[] = "00000000-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
00024 static char const token_secret[] = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
00025 
00026 // get current time and set to system clock
00027 
00028 void reset_time()
00029 {
00030     Host server(IpAddr(), 123, "ntp.jst.mfeed.ad.jp");
00031     ntp.setTime(server);
00032 }
00033 
00034 // post message to Twitter
00035 
00036 void tweet(char const *message)
00037 {
00038 
00039     std::string uri = "http://api.twitter.com/1/statuses/update.xml";
00040     uri += "?status=";
00041     uri += oauth_url_escape(message);
00042 
00043     std::string req_url;
00044     std::string postarg;
00045 
00046     req_url = oauth_sign_url2(uri.c_str(), &postarg, OA_HMAC, 0, consumer_key, consumer_secret, token_key, token_secret);
00047     oauth_http_post(req_url.c_str(), postarg.c_str());
00048 }
00049 
00050 //
00051 
00052 int main()
00053 {
00054     eth.setup();
00055 
00056     reset_time();
00057 
00058     tweet("Hello, world");
00059 
00060     while(1) {
00061         led = 1;
00062         wait(0.5);
00063         led = 0;
00064         wait(0.5);
00065     }
00066 }