main.cpp

00001 // twitter client test
00002 // written by utaani@ueno.org
00003 
00004 #include "mbed.h"
00005 #include "HTTPClient.h"
00006 #define DEBUG
00007 
00008 DigitalOut led(LED1);    // for finised indicator
00009 HTTPClient http;         // twitter client
00010 
00011 #ifdef DEBUG
00012 Serial pc(USBTX, USBRX); // for debug
00013 #endif
00014 
00015 AnalogIn seed(p15);      // for random seed
00016 
00017 const char user[] = "username";
00018 const char pass[] = "password";
00019 const char url[]  = "http://twitter.com/statuses/update.xml";
00020 
00021 int main(void) {
00022     char response[4096]; // buffer for results
00023     char msg[1024];      // buffer for messages
00024     int  result,i;
00025     
00026     srand(seed.read_u16()); // init random with AnalogIn (for multipul post)
00027     sprintf(msg, "status=This is test from mbed.(%d)", rand()%100); // make message
00028 
00029     #ifdef DEBUG
00030     pc.printf("started\r\n"); 
00031     #endif
00032 
00033     http.auth(user, pass);
00034     result = http.post(url, msg, response, 4096);
00035 
00036     #ifdef DEBUG
00037     pc.printf("result=%d\r\n",result);
00038     for(i=0;i<result;i++) {
00039      pc.putc(response[i]);
00040     }
00041     pc.printf("\r\n");
00042     #endif    
00043 
00044     // finished loop
00045     while(1) {
00046         led = !led;
00047         wait(0.2);
00048     }
00049 }