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- #define LOW_POWER_SLEEP
-
- #define SLOW_START_DELAY 1000 // ms
- #define PIN_SPEAKER 12
-
- #define RELAYS 8
- int relayPins[] = {
- 2, 3, 4, 5, 6, 7, 8, 9
- };
-
- #ifdef LOW_POWER_SLEEP
- #include <Adafruit_SleepyDog.h>
- #endif
-
- void beep(int freq, int ms) {
- tone(PIN_SPEAKER, freq, ms);
- delay(ms);
- }
-
- void setup() {
- pinMode(LED_BUILTIN, OUTPUT);
- digitalWrite(LED_BUILTIN, HIGH);
- for (int i = 0; i < RELAYS; i++) {
- pinMode(relayPins[i], OUTPUT);
- digitalWrite(relayPins[i], LOW);
- }
-
- Serial.begin(115200);
- while (!Serial)
- delay(10);
-
- Serial.println();
- Serial.println(" [ Slow-start Power Socket ] ");
-
- beep(440, 200);
- delay(1000);
-
- for (int i = 0; i < RELAYS; i++) {
- Serial.println("...");
- beep(100, 10);
- delay(SLOW_START_DELAY);
-
- Serial.print("Starting ");
- Serial.print(i+1);
- Serial.print(" ... ");
-
- beep(200, 50);
- digitalWrite(relayPins[i], HIGH);
-
- Serial.println("Done.");
- beep(460, 100);
- }
-
- Serial.println();
- Serial.println("Finished!");
- delay(1000);
- beep(210, 100);
- beep(420, 100);
- beep(560, 200);
- digitalWrite(LED_BUILTIN, LOW);
- delay(1000);
- }
-
- void loop() {
- // nothing to do!
- #ifdef LOW_POWER_SLEEP
- Watchdog.sleep();
- #else
- delay(1000);
- #endif
- }
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