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Fix overflow on day calculation

This commit is contained in:
Neale Pickett 2020-11-29 11:38:56 -07:00
parent 893e2aed46
commit da1899c6a3
1 changed files with 11 additions and 4 deletions
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15
holiday-lights.ino
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@ -32,13 +32,20 @@
// Color for all-white mode // Color for all-white mode
#define WHITE 0x886655 #define WHITE 0x886655
// Some units of time
#define MILLISECOND 1L
#define SECOND (1000 * MILLISECOND)
#define MINUTE (60 * SECOND)
#define HOUR (60 * MINUTE)
#define DAY (24 * HOUR)
// The Neopixel library masks interrupts while writing. // The Neopixel library masks interrupts while writing.
// This means you lose time. // This means you lose time.
// How much time do you lose? // How much time do you lose?
// I'm guessing 10 minutes a day. // I'm guessing 10 minutes a day.
#define SNOSSLOSS (10 * 60 * 1000)
#define DAY (24 * 60 * 60 * 1000 - SNOSSLOSS) #define SNOSSLOSS_DAY (DAY - (10 * MINUTE))
#define ON_FOR (5 * 60 * 60 * 1000) #define ON_FOR (5 * HOUR)
const char *messages[] = { const char *messages[] = {
"happy holiday ARK", "happy holiday ARK",
@ -154,7 +161,7 @@ void loop() {
white = !white; white = !white;
} }
if (forever || white || (millis() % DAY < ON_FOR)) { if (FOREVER || white || (millis() % SNOSSLOSS_DAY < ON_FOR)) {
update |= strandUpdate(white); update |= strandUpdate(white);
update |= morseUpdate(); update |= morseUpdate();
} else { } else {