Freenove ESP32 User Manual

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89
Chapter 7 Built-in Led
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The following is the code:
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#include "BuiltInLed.h"
void setup() {
setupBuiltInLed();
for (int i = 0; i < 5; i++) {
setBuiltInLed(HIGH);
delay(1000);
setBuiltInLed(LOW);
delay(1000);
}
}
void loop() {
task_showBuiltInLed(NULL);
}
Initializes the pins that control the onboard LEDs.
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setupBuiltInLed();
Use the setBuiltInLed(bool) function to control the on-board LED to turn on or off.
The LED light on the control board turns on and off every 1 second, which repeats 5 times.
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for (int i = 0; i < 5; i++) {
setBuiltInLed(HIGH);
delay(1000);
setBuiltInLed(LOW);
delay(1000);
}
BuiltInLed.h
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#ifndef _BUILTINLED_h
#define _BUILTINLED_h
#include "Arduino.h"
#define LED_BUILT_IN 2
void setupBuiltInLed();
void setBuiltInLed(bool state);
void task_showBuiltInLed(void *pvParameters);
#endif

Freenove ESP32 Specifications

General

Brand	Freenove
Model	ESP32
Category	Computer Hardware
Language	English