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/*
Logic simulator
 
1. On Delay                SW1 - LED1
2. Off Delay               SW2 - LED2
3. One shot                SW3 - LED3
4. Astable multivibrator   SW4 - LED4
 
 created 2018
 NextStep LLC <https:next-step.asia/>
 by Kaz Ueno
 
 This example code is in the public domain.
 
*/
 
// set pin numbers:
const int SW1 = 4;     // the number of the pushbutton 1 pin
const int SW2 = 5;     // the number of the pushbutton 2 pin
const int SW3 = 6;     // the number of the pushbutton 3 pin
const int SW4 = 7;     // the number of the pushbutton 4 pin
 
const int LED1 =  8;   // the number of the LED 1 pin
const int LED2 =  9;   // the number of the LED 2 pin
const int LED3 =  10;  // the number of the LED 3 pin
const int LED4 =  11;  // the number of the LED 4 pin
 
void setup() {
  // initialize the LED pin as an output:
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  pinMode(LED4, OUTPUT);
  // initialize the pushbutton pin as an input:
  pinMode(SW1, INPUT);
  pinMode(SW2, INPUT);
  pinMode(SW3, INPUT);
  pinMode(SW4, INPUT);
 
}
 
void loop() {
// Input Output Test 
/*  
  digitalWrite(LED1, !digitalRead(SW1));
  digitalWrite(LED2, !digitalRead(SW2));
  digitalWrite(LED3, !digitalRead(SW3));
  digitalWrite(LED4, !digitalRead(SW4));
*/
 
// On Delsy
  if(!digitalRead(SW1)){
    delay(1000);
    digitalWrite(LED1, 1);
    while(!digitalRead(SW1));
    digitalWrite(LED1, 0);
  }
 
// Off Delsy
  if(!digitalRead(SW2)){
    digitalWrite(LED2, 1);
    while(!digitalRead(SW2));
    delay(1000);
    digitalWrite(LED2, 0);
  }
 
// One shot
  if(!digitalRead(SW3)){
    digitalWrite(LED3, 1);
    delay(1000);
    digitalWrite(LED3, 0);
    while(!digitalRead(SW3));
  }
 
// Astable multivibrator
  while(!digitalRead(SW4)){
    digitalWrite(LED4, 1);
    delay(1000);
    digitalWrite(LED4, 0);
    delay(1000);
  }
}