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Grove IoT スターターキット for SORACOM で磁気スイッチを使う

Last updated at Posted at 2021-08-05

プログラムを動かして、磁石がついてない状態でLEDは青、
磁石をつけると LED が赤くなります。
磁気スイッチの Grove を D38 に接続します。

magnetic_switch/magnetic_switch.ino
// ---------------------------------------------------------------
/*
	magnetic_switch.ino

					Aug/05/2021
*/
// ---------------------------------------------------------------
#include <WioLTEforArduino.h>

#define MAGNETIC_SWITCH_PIN (WIOLTE_D38)
#define INTERVAL            (100)

WioLTE Wio;
int icount = 0;
// ---------------------------------------------------------------
void setup()
{
	Wio.Init(); 
  
	pinMode(MAGNETIC_SWITCH_PIN, INPUT);
}

// ---------------------------------------------------------------
void loop()
{
	int switchState = digitalRead(MAGNETIC_SWITCH_PIN);
	SerialUSB.print(switchState ? '*' : '.');

	if (switchState)
		{
		Wio.LedSetRGB(1, 0, 0);
		}
	else
		{
		Wio.LedSetRGB(0, 0, 1);
		}
	
	delay(INTERVAL);

	if ((icount % 40) == 0)
		{
		SerialUSB.println("");
		}
	icount++;
}

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

磁気スイッチが OFF

IMG_20210806_075745.jpg

磁気スイッチが ON

IMG_20210806_075805.jpg

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