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24 lines
483 B
C++
24 lines
483 B
C++
// Copyright (c) 2023 Oleg Kalachev <okalachev@gmail.com>
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// Repository: https://github.com/okalachev/flix
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// Board's LED control
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#define BLINK_PERIOD 500000
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#ifndef LED_BUILTIN
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#define LED_BUILTIN 2 // for ESP32 Dev Module
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#endif
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void setupLED() {
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pinMode(LED_BUILTIN, OUTPUT);
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}
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void setLED(bool on) {
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static bool state = false;
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if (on == state) {
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return; // don't call digitalWrite if the state is the same
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}
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digitalWrite(LED_BUILTIN, on ? HIGH : LOW);
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state = on;
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}
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