Diff: main.cpp

Revision:

0:ac9d7acfd1f5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 06 20:08:35 2010 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+Serial pc(USBTX,USBRX);
+
+
+bool clock_set = 0;
+time_t read_time = 0;
+time_t seconds;
+
+int main() {
+
+    pc.baud(9600);
+
+    while (1) {
+
+        // have we set our clock yet?
+        if (clock_set == 0) {
+            // try to request the time
+            pc.printf("epoch\n\r");
+            // wait a bit
+            wait(0.1);
+            // try to read a long int
+            if (pc.readable()) {
+                scanf("%d",&read_time);
+                if (read_time > 0) {
+                    // set the time
+                    pc.printf("time value read: %u\r\n",read_time);
+                    set_time(read_time);
+                    wait(0.2);
+                    clock_set = 1;
+                } else {
+                    // delay longer and try again
+                    wait(4);
+                }
+            } else{
+                wait (0.1);
+            }            
+        } else {
+            // display time
+             //seconds = time(NULL);
+             //struct tm *t = localtime(&seconds);
+             //pc.printf("%04d-%02d-%02d %02d:%02d:%02d UTC\r\n",(t->tm_year+1900),(t->tm_mon+1),t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
+             // delay 5 seconds
+             //wait(1);
+             ;;
+        }
+        
+        myled = !myled;
+        //wait(0.2);
+        //pc.printf("Hello World\r\n");
+        
+        seconds = time(NULL);
+        struct tm *t = localtime(&seconds);
+        pc.printf("%04d-%02d-%02d %02d:%02d:%02d UTC\r\n",(t->tm_year+1900),(t->tm_mon+1),t->tm_mday,t->tm_hour,t->tm_min,t->tm_sec);
+        wait(1);
+
+            
+    }
+
+}
+
+