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30 lines
746 B
30 lines
746 B
/*
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*
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* Example code for ESP32-S:
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* The code blinks the onboard LED (at D2 in GPIO 02) every 0.500 seconds.
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* The code also prints by serial communcation the word "Hello" during the
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* ON stage of the LED, and then prints "World" during the OFF.
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* Gerardo Marx 19/Jul/2022
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*/
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// this variable is defined in pins_arduino.h for DOIT ESP32 DEVKIT V1
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// int LED_BUILTIN = 02;
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int LED = 02;
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void setup() {
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// put your setup code here, to run once:
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pinMode(LED, OUTPUT);
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//serial monitor setup
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Serial.begin(115200);
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}
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void loop() {
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// put your main code here, to run repeatedly:
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Serial.print("ON");
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digitalWrite(LED, HIGH);
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delay(500);
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// after delay
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Serial.print(" - OFF\n");
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digitalWrite(LED, LOW);
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delay(500);
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}
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