2023-07-20 16:33:34 +02:00

54 lines
893 B
C++

//
// FILE: PCA9552_blink.ino
// AUTHOR: Rob Tillaart
// DATE: 2023-07-18
// PURPOSE: test PCA9552 library
// URL: https://github.com/RobTillaart/PCA9552
//
// Connect LEDs from pin 0 and pin 1 with a resistor to 5V
// See datasheet
#include "Arduino.h"
#include "Wire.h"
#include "PCA9552.h"
PCA9552 leds(0x62);
void setup()
{
Serial.begin(115200);
Serial.print("PCA9552_LIB_VERSION: ");
Serial.println(PCA9552_LIB_VERSION);
Serial.println();
if (leds.begin() == false)
{
Serial.println("Could not connect.");
while(1);
}
// GPIO
// not mandatory, just to make it explicit
leds.pinMode(0, OUTPUT);
leds.pinMode(1, OUTPUT);
}
void loop()
{
leds.digitalWrite(0, LOW);
delay(500);
leds.digitalWrite(1, LOW);
delay(500);
leds.digitalWrite(0,HIGH);
delay(500);
leds.digitalWrite(1,HIGH);
delay(500);
}
// -- END OF FILE --