mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
74 lines
1.0 KiB
C++
74 lines
1.0 KiB
C++
//
|
|
// FILE: pcf8575_test2.ino
|
|
// AUTHOR: Rob Tillaart
|
|
// PURPOSE: demo rotateLeft, -Right and toggleMask
|
|
// URL: https://github.com/RobTillaart/PCF8575
|
|
|
|
|
|
#include "PCF8575.h"
|
|
|
|
// adjust addresses if needed
|
|
PCF8575 PCF(0x21); // add LEDs to lines (used as output)
|
|
|
|
|
|
void setup()
|
|
{
|
|
Serial.begin(115200);
|
|
Serial.println(__FILE__);
|
|
Serial.print("PCF8575_LIB_VERSION:\t");
|
|
Serial.println(PCF8575_LIB_VERSION);
|
|
|
|
Wire.begin();
|
|
|
|
PCF.begin();
|
|
|
|
PCF.write(0, 1);
|
|
for (int i = 0; i < 15; i++)
|
|
{
|
|
PCF.rotateLeft();
|
|
delay(100);
|
|
}
|
|
|
|
for (int i = 0; i < 15; i++)
|
|
{
|
|
PCF.rotateRight();
|
|
delay(100);
|
|
}
|
|
|
|
for (int i = 0; i < 15; i++)
|
|
{
|
|
PCF.rotateLeft(3);
|
|
delay(100);
|
|
}
|
|
|
|
for (int i = 0; i < 15; i++)
|
|
{
|
|
PCF.rotateRight(2);
|
|
delay(100);
|
|
}
|
|
|
|
for (uint16_t i = 0; i < 65535; i += 253)
|
|
{
|
|
PCF.toggleMask(i);
|
|
delay(100);
|
|
}
|
|
|
|
// 0010 0111 -> 0x27
|
|
// 1110 0100
|
|
PCF.write16(0x2755);
|
|
for (int i = 0; i < 255; i++)
|
|
{
|
|
PCF.reverse();
|
|
delay(100);
|
|
}
|
|
}
|
|
|
|
|
|
void loop()
|
|
{
|
|
}
|
|
|
|
|
|
// -- END OF FILE --
|
|
|