main.cpp

00001 #include "mbed.h"
00002 #include "EthernetInterface.h"
00003 #include "cmsis_os.h"
00004 
00005 DigitalOut led1(LED1);
00006 DigitalOut led2(LED2);
00007 DigitalOut led3(LED3);
00008 
00009 void led2_thread(void const *argument) {
00010     while (true) {
00011         led2 = !led2;
00012         osDelay(1000);
00013     }
00014 }
00015 void net_thread(void const *argument) {
00016     EthernetInterface eth;
00017     eth.init(); //Use DHCP
00018     eth.connect();
00019     printf("IP Address is %s\n", eth.getIPAddress());
00020     TCPSocket sock;
00021     while (true) {
00022         led3 = !led3;
00023         sock.connect("mbed.org", 80);
00024 
00025         char http_cmd[] = "GET /media/uploads/donatien/hello.txt HTTP/1.1\r\nHost: %s\r\n\r\n";
00026         sock.send(http_cmd, sizeof(http_cmd) - 1, 3000);
00027 
00028         char in_buf[256];
00029         bool firstIteration = true;
00030         int ret;
00031         do {
00032             ret = sock.receive(in_buf, 255, firstIteration?3000:0);
00033             in_buf[ret] = '\0';
00034 
00035             printf("Received %d chars from server: %s\n", ret, in_buf);
00036             firstIteration = false;
00037         } while ( ret > 0 );
00038 
00039         sock.close();
00040 
00041         //eth.disconnect();
00042 
00043         led3 = !led3;
00044         osDelay(500);
00045     }
00046 }
00047 
00048 osThreadDef(led2_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
00049 osThreadDef(net_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
00050 
00051 int main() {
00052     osThreadCreate(osThread(led2_thread), NULL);
00053 
00054     osThreadCreate(osThread(net_thread), NULL);
00055 
00056     while (true) {
00057         led1 = !led1;
00058         osDelay(500);
00059     }
00060 }
00061