Initial commit

T-Display-S3-main/lib/PCF8575 library/examples/blinkOnPin0/blinkOnPin0.ino

@@ -0,0 +1,30 @@
+/*
+ Blink led on PIN0
+ by Mischianti Renzo <http://www.mischianti.org>
+
+ https://www.mischianti.org/2019/01/02/pcf8575-i2c-digital-i-o-expander-fast-easy-usage/
+*/
+
+#include "Arduino.h"
+#include "PCF8575.h"
+
+// Set i2c address
+PCF8575 pcf8575(0x20);
+
+void setup()
+{
+	Serial.begin(115200);
+
+	// Set pinMode to OUTPUT
+	pcf8575.pinMode(P0, OUTPUT);
+
+	pcf8575.begin();
+}
+
+void loop()
+{
+	pcf8575.digitalWrite(P0, HIGH);
+	delay(1000);
+	pcf8575.digitalWrite(P0, LOW);
+	delay(1000);
+}