Diff: main.cpp

Revision:

0:99516934afee

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 28 03:05:15 2014 +0000
@@ -0,0 +1,57 @@
+#include "mbed.h"
+#include "DigitDisplay.h"
+
+DigitDisplay display(P1_14, P1_13); // 4-Digit Display connected to UART Grove connector
+DigitalOut led(LED1);
+DigitalOut led2(LED2);
+Ticker tick;
+uint8_t hour = 0;
+uint8_t minute = 0;
+uint8_t second = 0;
+uint8_t colon = 0;
+
+uint8_t display_buffer[4] = {0, 0, 0, 0};
+
+void handler(void)
+{
+    display.setColon(colon);
+    led2 = !led2;
+    if (colon) {
+        colon = 0;
+        
+        second++;
+        if (second >= 60) {
+            second = 0;
+            
+            minute++;
+            if (minute >= 60) {
+                minute = 0;
+                
+                hour++;
+                if (hour >= 24) {
+                    hour = 0;
+                }
+            }
+            
+
+            display_buffer[0] = hour / 10;
+            display_buffer[1] = hour % 10;
+            
+            display_buffer[2] = minute / 10;
+            display_buffer[3] = minute % 10;
+            
+            display.write(display_buffer);
+        }
+    } else {
+        colon = 1;
+    }
+}
+
+int main() {
+    display.write(display_buffer);
+    tick.attach(handler, 0.5);
+    while(1) {
+        led = !led;
+        wait(0.5);
+    }
+}