Diff: Time/Adafruit_Display/clock_display.cpp

Revision:

25:863e6ef1245f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Time/Adafruit_Display/clock_display.cpp	Tue Apr 27 20:04:51 2021 +0000
@@ -0,0 +1,73 @@
+/*#include "mbed.h"
+#include "Adafruit_LED_Backpack.h"
+#include "Adafruit_GFX.h"
+
+#include "clock_display.h"
+
+#define TIME_24_HOUR      true
+#define DISPLAY_ADDRESS   0x70
+/*
+Adafruit_7segment clockDisplay = Adafruit_7segment();
+clockDisplay.begin(DISPLAY_ADDRESS);
+bool blinkColon = false;
+
+
+void clock_display(int seconds, int minutes, int hours){
+    /*if (minutes == 0) {
+        hours = now.hour();
+        minutes = now.minute();
+    }*/
+
+  // Show the time on the display by turning it into a numeric
+  // value, like 3:30 turns into 330, by multiplying the hour by
+  // 100 and then adding the minutes.
+   /* int displayValue = hours*100 + minutes;
+
+  // Now print the time value to the display.
+    clockDisplay.print(displayValue, DEC);
+
+  // Add zero padding when in 24 hour mode and it's midnight.
+  // In this case the print function above won't have leading 0's
+  // which can look confusing.  Go in and explicitly add these zeros.
+    if (TIME_24_HOUR && hours == 0) {
+    // Pad hour 0.
+        clockDisplay.writeDigitNum(1, 0);
+    // Also pad when the 10's minute is 0 and should be padded.
+        if (minutes < 10) {
+            clockDisplay.writeDigitNum(2, 0);
+        }
+    }
+
+  // Blink the colon by flipping its value every loop iteration
+  // (which happens every second).
+    blinkColon = !blinkColon;
+    clockDisplay.drawColon(blinkColon);
+
+  // Now push out to the display the new values that were set above.
+    clockDisplay.writeDisplay();
+
+  // Pause for a second for time to elapse.  This value is in milliseconds
+  // so 1000 milliseconds = 1 second.
+    delay(1000);
+
+  // Now increase the seconds by one.
+    seconds += 1;
+  // If the seconds go above 59 then the minutes should increase and
+  // the seconds should wrap back to 0.
+    if (seconds > 59) {
+        seconds = 0;
+        minutes += 1;
+    // Again if the minutes go above 59 then the hour should increase and
+    // the minutes should wrap back to 0.
+        if (minutes > 59) {
+            minutes = 0;
+            hours += 1;
+      // Note that when the minutes are 0 (i.e. it's the top of a new hour)
+      // then the start of the loop will read the actual time from the DS1307
+      // again.  Just to be safe though we'll also increment the hour and wrap
+      // back to 0 if it goes above 23 (i.e. past midnight).
+        if (hours > 23) {
+            hours = 0;
+        }
+        }
+   /* }}*/
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