John Bradnam
Published © GPL3+

ATtiny1614 Simon Clone

A fully 3D printed battery operated Simon game with score, sound and deep sleep mode.

IntermediateFull instructions provided8 hours533
ATtiny1614 Simon Clone

Things used in this project

Hardware components

Microchip ATtiny1614 microprocessor
×1
TM1650 display driver
×1
2 Digit 7 Segment Common Cathode 0.56 in display
×1
5mm LED
1 red, 1 blue, 1 green and 1 yellow
×1
PTS 645 Series Switch
C&K Switches PTS 645 Series Switch
8 x 9mm, 1 x 12mm with button top
×9
A03401 smd mosfet
×1
Passive components
1 x 15R, 2 x 56R, 1 x 68R, 1 x 1K 0805 resistors 1 x 0.1uF 0805 capacitor, 1 x 10uF 1206 ceramic capacitor
×1
Buzzer
Buzzer
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)
Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Custom parts and enclosures

STL Files

STL files for printing

Schematics

Schematic

PCB

Eagle Files

Schematic and PCB in Eagle format

Code

SimonV2.ino

C/C++
/*
  ARDUINO SIMON
  Code: jbrad2089@gmail.com

  BOARD: ATtiny1614/1604/814/804/414/404/214/204
  Chip: ATtiny1614
  Clock Speed: 4MHz
  Programmer: jtag2updi (megaTinyCore)

  ATTiny1614 Pins mapped to Ardunio Pins

             +--------+
         VCC + 1   14 + GND
 (SS)  0 PA4 + 2   13 + PA3 10 (SCK)
       1 PA5 + 3   12 + PA2 9  (MISO)
 (DAC) 2 PA6 + 4   11 + PA1 8  (MOSI)
       3 PA7 + 5   10 + PA0 11 (UPDI)
 (RXD) 4 PB3 + 6    9 + PB0 7  (SCL)
 (TXD) 5 PB2 + 7    8 + PB1 6  (SDA)
             +--------+
 */
#include "Piano.h"
#include <TM1650.h>
#include <avr/sleep.h>

// Define pins
#define SPEAKER 8 //PA1
#define ON 5 //PB2

// LED display
#define DATA 2    //PA6
#define CLOCK 3   //PA7
#define POWER 7   //PB0

#define BRIGHTNESS 2

TM1650 display(DATA,   //byte dataPin
               CLOCK,    //byte clockPin
               2,      //byte number of digits
               true,   //boolean activeDisplay = true
               BRIGHTNESS       //byte intensity
);

//Switches and LEDS
#define RED_PIN 0 //PA4
#define BLU_PIN 4 //PB3
#define YEL_PIN 10 //PA3
#define GRN_PIN 9 //PA2

uint8_t colorToPin[] = {0, RED_PIN, BLU_PIN, YEL_PIN, GRN_PIN };
uint16_t colorToNote[] = {0, DUR_8|NOTE_A3, DUR_8|NOTE_C4, DUR_8|NOTE_E4, DUR_8|NOTE_G4 };
#define NOTE_WRONG DUR_4|NOTE_A2 

#define RANDOM_SEED_PIN 1  //PA5

int score;                //The current number of steps
uint8_t simonSays[100];   //Step storage buffer
int lastLED = 0;          //Used when playing a tune so as not to repeat the same LED twice in a row
volatile bool shutDownPressed = false;

// FR ELISE (Initial tune)
const uint16_t melody_elise[] PROGMEM = {
  DUR_4|NOTE_E5, DUR_4|NOTE_DS5, DUR_4|NOTE_E5, DUR_4|NOTE_DS5, DUR_4|NOTE_E5, DUR_4|NOTE_B4, DUR_4|NOTE_D5, DUR_4|NOTE_C5, DUR_2|NOTE_A4, 
  DUR_8|NOTE_C4, DUR_4|NOTE_E3, DUR_4|NOTE_A4, DUR_2|NOTE_B4, DUR_8|NOTE_E3, DUR_4|NOTE_GS3, DUR_4|NOTE_B4, DUR_2|NOTE_C5,
  DUR_8|NOTE_E3,
  DUR_4|NOTE_E5, DUR_4|NOTE_DS5, DUR_4|NOTE_E5, DUR_4|NOTE_DS5, DUR_4|NOTE_E5, DUR_4|NOTE_B4, DUR_4|NOTE_D5, DUR_4|NOTE_C5, DUR_1|NOTE_A4, 
  DUR_4|REST, END_OF_TUNE 
};

// HOME ON THE RANGE (Win tune for reaching 99)
const uint16_t melody_range[] PROGMEM = {
  DUR_8|NOTE_G3, DUR_8|NOTE_G3, DUR_8|NOTE_C4, DUR_8|NOTE_D4, DUR_4|NOTE_E4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_A3, DUR_8|NOTE_F4, DUR_8|NOTE_F4, DUR_4|NOTE_F4,
  DUR_8|NOTE_E4, DUR_8|NOTE_F4, DUR_4|NOTE_G4, DUR_8|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_C4, DUR_1|NOTE_D4,
  DUR_8|NOTE_G3, DUR_8|NOTE_G3, DUR_8|NOTE_C4, DUR_8|NOTE_D4, DUR_4|NOTE_E4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_A3, DUR_8|NOTE_F4, DUR_8|NOTE_F4, DUR_4|NOTE_F4,
  DUR_8|NOTE_F4, DUR_8|NOTE_F4, DUR_6|NOTE_E4, DUR_8|NOTE_D4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_C4, DUR_8|NOTE_D4, DUR_2|NOTE_C4, DUR_2|REST,
  DUR_2|NOTE_G4, DUR_8|NOTE_F4, DUR_6|NOTE_E4, DUR_8|NOTE_D4, DUR_1|NOTE_E4, 
  DUR_8|NOTE_G3, DUR_8|NOTE_G3, DUR_4|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_C4, DUR_2|NOTE_D4,
  DUR_8|NOTE_G3, DUR_8|NOTE_G3, DUR_8|NOTE_C4, DUR_8|NOTE_D4, DUR_4|NOTE_E4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_A3, DUR_8|NOTE_F4, DUR_8|NOTE_F4, DUR_4|NOTE_F4,
  DUR_8|NOTE_F4, DUR_8|NOTE_F4, DUR_4|NOTE_E4, DUR_8|NOTE_D4, DUR_8|NOTE_C4, DUR_8|NOTE_B3, DUR_8|NOTE_C4, DUR_8|NOTE_D4, DUR_1|NOTE_C4,
  DUR_4|REST, END_OF_TUNE 
};

//Font for TM1650
#define SPACE 10
const PROGMEM byte NUMBER_FONT[] = {
  //pgfedcba
  0b00111111, // 0
  0b00000110, // 1
  0b01011011, // 2
  0b01001111, // 3
  0b01100110, // 4
  0b01101101, // 5
  0b01111101, // 6
  0b00000111, // 7
  0b01111111, // 8
  0b01101111, // 9
  0b00000000  // SPACE
};

//--------------------------------------------------------------------
//Handle pin change interrupt when button is pressed
//This wakes up the ATtiny1614 from its slumber
void SwitchInterrupt()
{
}

//--------------------------------------------------------------------
//Program Setup
void setup() 
{
  randomSeed(analogRead(RANDOM_SEED_PIN));

  powerOff();     //Go into sleep until woken
}

//---------------------------------------------------------------------
//Shut down TM1650 and put ATtiny to sleep
void powerOff() 
{
  display.clearDisplay();
  digitalWrite(POWER,HIGH);             //Remove power from display
  for (int p = 1; p <= 4; p++)
  {
    int pin = colorToPin[p];
    digitalWrite(pin, HIGH);            //Switch off all LEDs
  }
  
  pinMode(ON,INPUT_PULLUP);
  while (digitalRead(ON) == LOW);       //wait until ON/OFF button is released
  
  attachInterrupt(ON,SwitchInterrupt,CHANGE);
 //cbi(ADCSRA,ADEN);                    // switch Analog to Digitalconverter OFF
  set_sleep_mode(SLEEP_MODE_PWR_DOWN);  // sleep mode is set here
  sleep_enable();
  sleep_mode();                         // System actually sleeps here
  sleep_disable();                      // System continues execution here when watchdog timed out
  //sbi(ADCSRA,ADEN);                   // switch Analog to Digitalconverter ON
  pinMode(ON,INPUT_PULLUP);
  detachInterrupt(ON);

  powerOn();
}

//---------------------------------------------------------------------
//Power up the TM1650 and put play initial animation
void powerOn()
{
  //Speaker
  pinMode(SPEAKER, OUTPUT);

  //Display
  pinMode(POWER,OUTPUT);
  
  //Buttons / LEDs
  pinMode(ON,INPUT_PULLUP);
  
  for (int p = 1; p <= 4; p++)
  {
    int pin = colorToPin[p];
    pinMode(pin, OUTPUT);
    digitalWrite(pin, HIGH);
  }

  digitalWrite(POWER,LOW);
  digitalWrite(DATA,HIGH);
  digitalWrite(CLOCK,HIGH);
  display.clearDisplay();
  display.setupDisplay(true, BRIGHTNESS);

  for (int d = 200; d > 100; d=d-20)
  {
    for (int n=1;n<=4;n++)
    {
      int pin = colorToPin[n];
      digitalWrite(pin, LOW);            //Switch on LED
      delay(d);
      digitalWrite(pin, HIGH);           //Switch off LED
    }
  }
  
  //playSong(melody_elise, true);

  //wait until ON/OFF button is released
  while (digitalRead(ON) == LOW);
  shutDownPressed = false;
  
  delay(1000);
  
  //Set players score
  score = 0;
  displayNumber(score, false, true);  
}

//--------------------------------------------------------------------
//Program Loop
void loop() 
{
  //Get next note to play
  simonSays[score++] = random(1,5);
  displayNumber(score, false, true);  
  
  //Play current tune
  int n = 0;
  while (!shutDownPressed && n < score)
  {
    showLED(simonSays[n], true);
    playNote((colorToNote[simonSays[n]] & 0x1FFF) | DUR_4, false);
    showLED(simonSays[n], false);
    n++;
    checkShutdown();
  }

  //wait for response
  n = 0;
  while (!shutDownPressed && n < score)
  {
    int expected = simonSays[n];
    int button = getPressedButton(expected);
    while (!shutDownPressed && button == 0)
    {
      delay(50);
      checkShutdown();
      button = getPressedButton(expected);
    }
    if (!shutDownPressed && button != expected)
    {
      //Lose game
      flashValue(score, 10, 200);
      score = 0;
      
      shutDownPressed = true; //Shut down after playing a game
      break;
    }
    else if (score == 99)
    {
      //Win game
      flashValue(score, 20, 100);
      playSong(melody_range, false);
      score = 0;
      
      shutDownPressed = true; //Shut down after playing a game
      break;
    }
    n++;
  }

  uint32_t timeout = millis() + 1000;
  while (!shutDownPressed && millis() < timeout)
  {
    checkShutdown();
  }

  if (shutDownPressed)
  {
    powerOff();     //Go into sleep until woken
  }
}

//---------------------------------------------------------------------
// Plays a given song to completion
// melody - Pointer to notes array in program memory
// withLEDs - true to show random LED on each note played
void playSong(const uint16_t* melody, bool withLEDs)
{

  //First count every note to play so we can show a count down
  int thisNote = 0;
  int numberOfNotes = 0;
  uint16_t noteRaw = pgm_read_word(&melody[thisNote++]);
  while (noteRaw != END_OF_TUNE)
  {
    if ((noteRaw & 0x1FFF) != REST)
    {
      numberOfNotes++;
    }
    noteRaw = pgm_read_word(&melody[thisNote++]);
  } //while

  //Play each note in the melody until the END_OF_TUNE note is encountered
  thisNote = 0;
  noteRaw = pgm_read_word(&melody[thisNote++]);
  while (noteRaw != END_OF_TUNE)
	{
    if ((noteRaw & 0x1FFF) != REST)
    {
      if (withLEDs)
      {
        displayNumber(numberOfNotes, false, true);  
      }
      numberOfNotes--;
    }
		playNote(noteRaw, withLEDs);
    noteRaw = pgm_read_word(&melody[thisNote++]);
	} //while

	delay(50);
  noTone(SPEAKER);
  if (withLEDs)
  {
    displayClear();     //Clear display
  }
}

//---------------------------------------------------------------------
// Plays a note
// noteRaw - note/duration to play
// withLEDs - flash a random LED when playing the note
uint16_t playNote(uint16_t noteRaw, bool withLEDs)
{
	// to calculate the note duration, take one second divided by the note type.
	// e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
	uint16_t frequency = noteRaw & 0x1FFF;
	uint8_t duration = (noteRaw & 0xE000) >> 13;
	if (duration == 7)
		duration = 8;
	uint16_t noteDuration = 1800 / duration;

	int led = 0;
	if (frequency != REST)
	{
    if (withLEDs)
    {
      //Switch on a different LED to last time
      led = random(1,5);
      while (led == lastLED)
      {
        led = random(1,5);
      }
      lastLED = led;
      
      showLED(led, true);
    }
    tone(SPEAKER, frequency, noteDuration);
	}
		
	// to distinguish the notes, set a minimum time between them.
	// the note's duration + 30% seems to work well:
	uint16_t pauseBetweenNotes = (noteDuration * 13) / 10;
  delay(pauseBetweenNotes);

	if (frequency != REST)
	{
		// stop the tone playing:
		noTone(SPEAKER);
    if (withLEDs)
    {
      showLED(led, false);
    }
	}
	return frequency;
}

//---------------------------------------------------------------------
//Flashes a value on the display
// value - number to flash
// repeat - number of times to flash
// delta - time in mS between each state
void flashValue(int value, int repeat, int delta)
{
  for (int x=0; x < repeat;x++)
  {
    displayNumber(value, false, (x & 1) != 0);
    delay(delta);
  }
  displayNumber(value, false, true);
}

//---------------------------------------------------------------------
//Write number to display
//  num - (0 to 99) 
//  leadingZeros - true to have leading zeros
//  on - true to show digit, false to show blank
void displayNumber(int num, bool leadingZeros, bool on)
{
  num = max(min(num, 99), 0);
  for (int i = 0; i < 2; i++)
  {
    if (on && (num > 0 || i == 0 || leadingZeros))
    {
      displayChar(i, num % 10);
    }
    else
    {
      displayChar(i, SPACE);
    }
    num = num / 10;
  }
}

//---------------------------------------------------------------------
//Clear the display
void displayClear()
{
  byte segments = pgm_read_byte(&NUMBER_FONT[SPACE]);
  display.setSegments(segments, 0);
  display.setSegments(segments, 1);
}

//---------------------------------------------------------------------
//Write digit to display
//  digit - digit to write to (0 - left most to 1 - right most)
//  char - character to display
void displayChar(int digit, int chr)
{
  byte segments = pgm_read_byte(&NUMBER_FONT[chr]);
  display.setSegments(segments, 1 - digit);
}

//---------------------------------------------------------------------
//Shows or hides a LED
// led - 1 to 4, LED to change
// on - true is on, false is off
void showLED(int led, bool on)
{
  if (led > 0 && led <=4)
  {
    uint8_t pin = colorToPin[led];
    pinMode(pin, OUTPUT);
    digitalWrite(pin, (on) ? LOW : HIGH);
  }
}

//---------------------------------------------------------------------
//Tests if a button is pressed
// pin - Data pin button is connected to
// returns true if button is pressed
bool isButtonPressed(int pin)
{
    pinMode(pin, INPUT);      //Configure for input
    digitalWrite(pin, LOW);   //No pullup resistor
    bool state = (digitalRead(pin) == LOW);
    pinMode(pin, OUTPUT);     //Configure for output
    digitalWrite(pin, HIGH);  //Turn off LED
    return state;
}

//---------------------------------------------------------------------
//Tests if any of the buttons have been pressed and released
//  expected - button that should be pressed
//  returns the button that was pressed
//  notes: Displays LED and plays tone while button is pressed.
//  if button pressed matches expected, plays correct note otherwise plays NOTE_WRONG
int getPressedButton(int expected)
{
  bool pressed = false;
  int button = 0;
  uint8_t pin = 0;
  for (int b = 1; b <= 4; b++)
  {
    pin = colorToPin[b];
    if (isButtonPressed(pin))
    {
      button = b;
      break;
    }
  }
  
  if (button != 0)
  {
    if (isButtonPressed(pin))
    {
      delay(5);
      if (isButtonPressed(pin))
      {
        //Play tone continiously while button is pressed.
        //Play NOTE_WRONG if button is not what is expected
        tone(SPEAKER, ((button == expected) ? colorToNote[button] : NOTE_WRONG) & 0x1FFF, 0);
        while (isButtonPressed(pin))
        {
        }
        noTone(SPEAKER);
        pressed = true;
      }
    }
  }
  return (pressed) ? button : 0;
}

//---------------------------------------------------------------------
// Checks to see if shitdown button is pressed.
// Sets a global flag
void checkShutdown()
{
  if (!shutDownPressed)
  {
    shutDownPressed = (digitalRead(ON) == LOW);
  }
}

Piano.h

C Header File
#ifndef piano_h
#define piano_h

// Constants for notes
#define REST	 0
#define NOTE_B0  31
#define NOTE_C1  33
#define NOTE_CS1 35
#define NOTE_D1  37
#define NOTE_DS1 39
#define NOTE_E1  41
#define NOTE_F1  44
#define NOTE_FS1 46
#define NOTE_G1  49
#define NOTE_GS1 52
#define NOTE_A1  55
#define NOTE_AS1 58
#define NOTE_B1  62
#define NOTE_C2  65
#define NOTE_CS2 69
#define NOTE_D2  73
#define NOTE_DS2 78
#define NOTE_E2  82
#define NOTE_F2  87
#define NOTE_FS2 93
#define NOTE_G2  98
#define NOTE_GS2 104
#define NOTE_A2  110
#define NOTE_AS2 117
#define NOTE_B2  123
#define NOTE_C3  131
#define NOTE_CS3 139
#define NOTE_D3  147
#define NOTE_DS3 156
#define NOTE_E3  165
#define NOTE_F3  175
#define NOTE_FS3 185
#define NOTE_G3  196
#define NOTE_GS3 208
#define NOTE_A3  220
#define NOTE_AS3 233
#define NOTE_B3  247
#define NOTE_C4  262
#define NOTE_CS4 277
#define NOTE_D4  294
#define NOTE_DS4 311
#define NOTE_E4  330
#define NOTE_F4  349
#define NOTE_FS4 370
#define NOTE_G4  392
#define NOTE_GS4 415
#define NOTE_A4  440
#define NOTE_AS4 466
#define NOTE_B4  494
#define NOTE_C5  523
#define NOTE_CS5 554
#define NOTE_D5  587
#define NOTE_DS5 622
#define NOTE_E5  659
#define NOTE_F5  698
#define NOTE_FS5 740
#define NOTE_G5  784
#define NOTE_GS5 831
#define NOTE_A5  880
#define NOTE_AS5 932
#define NOTE_B5  988
#define NOTE_C6  1047
#define NOTE_CS6 1109
#define NOTE_D6  1175
#define NOTE_DS6 1245
#define NOTE_E6  1319
#define NOTE_F6  1397
#define NOTE_FS6 1480
#define NOTE_G6  1568
#define NOTE_GS6 1661
#define NOTE_A6  1760
#define NOTE_AS6 1865
#define NOTE_B6  1976
#define NOTE_C7  2093
#define NOTE_CS7 2217
#define NOTE_D7  2349
#define NOTE_DS7 2489
#define NOTE_E7  2637
#define NOTE_F7  2794
#define NOTE_FS7 2960
#define NOTE_G7  3136
#define NOTE_GS7 3322
#define NOTE_A7  3520
#define NOTE_AS7 3729
#define NOTE_B7  3951
#define NOTE_C8  4186
#define NOTE_CS8 4435
#define NOTE_D8  4699
#define NOTE_DS8 4978
#define END_OF_TUNE 0xFFFF

#define DUR_8 0xE000
#define DUR_6 0xC000
#define DUR_4 0x8000
#define DUR_3 0x6000
#define DUR_2 0x4000
#define DUR_1 0x2000

#endif

Credits

John Bradnam

John Bradnam

145 projects • 179 followers

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