Differences

This shows you the differences between two versions of the page.

--- arduino:displays_for_classic_arduinos:display_character_20x4_counter.ino [2018/01/29 22:33] – created mithat
+++ arduino:displays_for_classic_arduinos:display_character_20x4_counter.ino [2018/02/01 18:33] (current) – mithat
@@ Line 9: / Line 9: @@
    Notes:
    Consumes 15% of program storage space and
 % of dynamic memory on a Nano.
+   Render time with a 16 MHz processor is around
+msec, independent of LOOP_DELAY but dependent on
+   the number of characters being drawn.
 */
@@ Line 48: / Line 52: @@
 void setup(void) {
   bigCrystal.begin(20, 4);
-  bigCrystal.print("20x4 char (parallel)");
+  bigCrystal.print(F("20x4 char (parallel)"));
   // print legend(s)
   bigCrystal.setCursor(0, 1);
-  bigCrystal.print("Render time:");
+  bigCrystal.print(F("Render time:"));
 }
@@ Line 65: / Line 69: @@
   bigCrystal.print(now - then - LOOP_DELAY);
   bigCrystal.setCursor(16, 1);      // print units
-  bigCrystal.print("msec");
+  bigCrystal.print(F("msec"));
   // print a big counter
@@ Line 72: / Line 76: @@
   bigCrystal.printBig(dispStr, 0, 2);
-  /* Render time with a 16 MHz processor is around
-   * 14 msec, independent of LOOP_DELAY but dependent on
-   * the number of characters being drawn. */
   delay(LOOP_DELAY);
 }
 </file>