Diff: main.cpp

Revision:

1:93e233c997ad

Parent:

0:4cb6e9d0da34

Child:

2:adc51888ece5

--- a/main.cpp	Fri Jan 15 23:55:27 2021 +0000
+++ b/main.cpp	Sat Jan 16 00:47:35 2021 +0000
@@ -1,19 +1,53 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2019 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- */
+#include "mbed.h"
+#include "DigitDisplay.h"
+
+DigitalOut myled(LED1);
 
-#include "mbed.h"
+DigitDisplay display(D2, D3);
+
+Ticker tick;
 
-DigitalIn button(D6);
+uint8_t hour   = 20;
+uint8_t minute = 14;
+uint8_t second = 0;
 
-int main()
+void beat()
 {
-    while(1){
-        if(button){
-            printf("Button Pressed\n\r");
-            wait(0.7); // simple debouncing
-        }           
+    static uint8_t colon = 0;
+    display.setColon(colon);
+    if (colon) {
+        second++;
+        if (second >= 60) {
+            second = 0;
+            minute++;
+            if (minute >= 60) {
+                minute = 0;
+                
+                hour++;
+                if (hour >= 24) {
+                    hour = 0;
+                }
+                display.write(0, hour / 10);
+                display.write(1, hour % 10);
+            }
+            display.write(2, minute / 10);
+            display.write(3, minute % 10);
+        }
     }
+    colon = 1 - colon;
+}
 
-}
+int main() {
+    display.write(0, hour / 10);
+    display.write(1, hour % 10);
+    display.write(2, minute / 10);
+    display.write(3, minute % 10);
+    display.setColon(true);
+    tick.attach(&beat, 0.5);
+    while(1) {
+        myled = 1;
+        wait(0.5);
+        myled = 0;
+        wait(0.5);
+    }
+}
\ No newline at end of file