#include <SoftwareSerial.h>

int ledPin = 8; // physical pin 5 on attiny44
int buttonApin = 7; // physical pin 6 on attiny44
int buttonBpin = 2; // physical pin 11 on attiny44

#define RX    0   // physical pin 13 on attiny44 
#define TX    1   // physical pin 12 on attiny44 

SoftwareSerial mySerial =  SoftwareSerial(RX, TX);
//SoftwareSerial Serial(RX, TX);

void setup() 
{
  pinMode(ledPin, OUTPUT);
  pinMode(buttonApin, INPUT);  
  pinMode(buttonBpin, INPUT);  
  pinMode(RX, INPUT);
  pinMode(TX, OUTPUT);
  mySerial.begin(9600);
  
}

void loop() 
{
  mySerial.println("serial established.");
  delay(1000);                       // wait for a second

  if (digitalRead(buttonApin) == LOW)
  {
    digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(500);                       // wait for a second
    digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
    delay(500);                       // wait for a second
    mySerial.println("left button pressed");
    delay(500);                       // wait for a second
  }
  else if (digitalRead(buttonBpin) == LOW)
  {
    digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(1000);                       // wait for a second
    digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
    delay(1000);                       // wait for a second
    mySerial.println("right button pressed");
    delay(1000);                       // wait for a second
  }
  else if (mySerial.read()=='c')
  {
    digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
    delay(50);                       // wait for a second
    digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
    delay(50);                       // wait for a second
    mySerial.println('c');
    delay(500);                       // wait for a second
  }
  else
  {
    //digitalWrite(8, HIGH);   // turn the LED on (HIGH is the voltage level)
    //delay(50);                       // wait for a second
    digitalWrite(8, LOW);    // turn the LED off by making the voltage LOW
    delay(50);                       // wait for a second
    mySerial.println("nothing pressed");
    delay(500);                       // wait for a second
  }
  
}