Merge pull request #104 from hwiguna/CYD-RollingClock

Erase Previous Date and Day Of Week prior to drawing new date/day of …
witnessmenow · Jan 1, 2024 · dc362aa · dc362aa
2 parents c6e25a0 + ed91361
commit dc362aa
Showing 1 changed file with 24 additions and 16 deletions.
diff --git a/Examples/Projects/RollingClock/RollingClock.ino b/Examples/Projects/RollingClock/RollingClock.ino
@@ -63,6 +63,7 @@ int clockSize = 6;
 int clockDatum = TL_DATUM;
 uint16_t clockBackgroundColor = TFT_BLACK;
 uint16_t clockFontColor = TFT_YELLOW;
+int prevDay = 0;
 
 void SetupCYD()
 {
@@ -324,25 +325,32 @@ void DrawDate(time_t utc)
   int mth = month(local);
   int yr = year(local);
 
-  tft.setTextDatum(BC_DATUM);
-  char buffer[50];
-  if (NOT_US_DATE)
+  if (dd != prevDay)
   {
-    sprintf(buffer, "%02d/%02d/%d", dd, mth, yr);
-  }
-  else
-  {
-    // MURICA!!
-    sprintf(buffer, "%02d/%02d/%d", mth, dd, yr);
-  }
+    tft.setTextDatum(BC_DATUM);
+    char buffer[50];
+    if (NOT_US_DATE)
+    {
+        sprintf(buffer, "%02d/%02d/%d", dd, mth, yr);
+    }
+    else
+    {
+        // MURICA!!
+        sprintf(buffer, "%02d/%02d/%d", mth, dd, yr);
+    }
 
-  tft.setTextSize(4);
-  tft.drawString(buffer, 320 / 2, 210);
+    tft.setTextSize(4);
+    int h = tft.fontHeight();
+    tft.fillRect(0, 210 - h, 320, h, TFT_BLACK);
 
-  int dow = weekday(local);
-  String dayNames[] = {"", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
-  tft.setTextSize(4);
-  tft.drawString(dayNames[dow], 320 / 2, 170);
+    tft.drawString(buffer, 320 / 2, 210);
+
+    int dow = weekday(local);
+    String dayNames[] = {"", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
+    tft.setTextSize(4);
+    tft.fillRect(0, 170 - h, 320, h, TFT_BLACK);
+    tft.drawString(dayNames[dow], 320 / 2, 170);
+  }
 }
 
 void SetupWiFi()