ESP32: 外部割り込み

ハード

抵抗内蔵の LED を　緑　２個、赤　２個
タクトスイッチ　2個
抵抗　2個　（タクトスイッチのプルアップに使用）

プログラム

gpio_test03.ino

// ---------------------------------------------------------------------
/*
	gpio_test03.ino
						Mar/01/2025
*/
// ---------------------------------------------------------------------
#define	PROGRAM	"gpio_test03.ino"
#define	VERSION	"2025-03-01 PM 15:03"

#define LED_12 12
#define LED_13 13
#define LED_14 14
#define LED_26 26
#define LED_27 27

#define SW_A 32
#define SW_B 33

volatile bool request_aa = false;
volatile bool request_bb = false;
// ---------------------------------------------------------------------
void setup()
{
	pinMode(LED_12, OUTPUT);
	pinMode(LED_27, OUTPUT);
	pinMode(LED_13, OUTPUT);
	pinMode(LED_26, OUTPUT);
	digitalWrite (LED_12, LOW) ;
	digitalWrite (LED_27, HIGH) ;
	digitalWrite (LED_13, LOW) ;
	digitalWrite (LED_26, HIGH) ;

	pinMode(SW_A, INPUT_PULLUP);
	attachInterrupt(SW_A, blink_aa_proc, FALLING);
	pinMode(SW_B, INPUT_PULLUP);
	attachInterrupt(SW_B, blink_bb_proc, FALLING);

	delay(1000);
	Serial.println(PROGRAM);
	Serial.println(VERSION);
	Serial.println("*** setup end ***");
}

// ---------------------------------------------------------------------
void blink_aa_proc()
{
	request_aa = true;
}

// ---------------------------------------------------------------------
void blink_bb_proc()
{
	request_bb = true;
}

// ---------------------------------------------------------------------
void loop()
{
	if (request_aa)
		{
		digitalWrite (LED_27, !digitalRead(LED_27)) ;
		digitalWrite (LED_12, !digitalRead(LED_12)) ;
		delay(250);
		request_aa = false;
		}

	if (request_bb)
		{
		digitalWrite (LED_26, !digitalRead(LED_26)) ;
		digitalWrite (LED_13, !digitalRead(LED_13)) ;
		delay(250);
		request_bb = false;
		}

	delay(100);
}

// ---------------------------------------------------------------------

Arduino IDE 2.3.4