/*******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************BY HUIQIAO****************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************/
#include <Arduino.h> // Calling program
#include <U8g2lib.h> // Calling ICD screen library progrm
#include <Wire.h> // Calling I2C libray program
#include <Adafruit_NeoPixel.h> // Calling RGB libry program
#include <avr/power.h> // Calling RGB library program
#define NumPixels 11 // Define 11 LEDs
#define winScore 11 // Define user should score 11 points to win
#define leftReadyPin 2 // Left readytoserve button connects to ArduinoD2
#define leftServePin 3 // Lefr serve button connects to ArduinoD3
#define buttonZeroPin 4 // reset button connects to ArduinoD4
#define rightServePin 7 // Right serve button connects to ArduinoD7
#define rightReadyPin 12 // Right readytoserve button connects to ArduinoD12
#define ws2812Pin 9 // RGB strip connects to ArduinoD9
Adafruit_NeoPixel pixels(NumPixels, ws2812Pin, NEO_GRB + NEO_KHZ800);
U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);
int leftScore = 0; // Left scores
int rightScore = 0; // Right scores
int i = 0; // LEDs count of RGB strip from left part
int j = 10; // LEDs count of RGB strip from right part
int randomNumber; // To choose who serves first randomly
int Step_state = 0x00; // To show which stage of the game
int colorNumber = 0; // color variable
long blinkTime1 = 0; // Blink time variable
long blinkTime2 = 0;
long blinkTime3 = 0;
long Period1 = 500; // Gap time before each blink
long Period2 = 1000; // Speed of LEDs of RGB strip
bool endingState = false;
struct Button {
int lastButtonState = HIGH; // Innitialise
boolean flag = false; // True-false status
// Define long()
long lastDebounceTime = 0; // Record debounce variable
long debounceDelay = 50; // Debounce time variable is 50ms
};
Button button[5]; // set up 3 new buttons
void setup() {
Serial.begin(9600); // Rate
pinMode(leftReadyPin, INPUT_PULLUP); // Set up lbutton 1 uses pullup to input
pinMode(leftServePin, INPUT_PULLUP); // Set up Lbutton 2 uses......
pinMode(buttonZeroPin, INPUT_PULLUP); // Set up Lbutton 3 uses......
pinMode(rightServePin, INPUT_PULLUP); // Set up Rbutton 1 uses......
pinMode(rightReadyPin, INPUT_PULLUP); // Set up Rbutton 2 uses......
pixels.begin();
pixels.clear();
pixels.show();
u8g2.begin();
}
void loop() {
switch (Step_state) {
case 0x00: { // Statge is 0
buttonFlag(); // Reset button function
chooseServe(); // Choose serve function
} break;
case 0x01: { // Stage 1
buttonFlag(); // Reset button function
waitingReady(); // Wait for ready to serve button
} break;
case 0x02: { // Stage 2
buttonFlag(); // Reset button function
Screen(); // Screen function
if (endingState == true) { // If one user winns
Step_state = 0x04;
endingState = false;
} else {
Step_state = 0x03;
}
} break;
case 0x03: { // Stage 3
buttonFlag(); // Reset button clear function
score(); // Score function
} break;
case 0x04: { // Stage 4
winBlink(); // Blink RGB strip when one suer wins
buttonFlag(); // Reset button to clear
} break;
default: break;
}
}
void chooseServe() {
randomNumber = random(0, 100);
for (int m = 0; m < NumPixels; m ++) { // RGB strip glow off
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.setFont(u8g2_font_9x15_mf);
u8g2.firstPage();
do {
if (randomNumber % 2 == 0) { // Make sure LCD scree display first
Serial.println("");
u8g2.drawStr(20, 40, "leftServe!");
}
else if (randomNumber % 2 == 1) { // Make sure LCD scree display first
Serial.println("");
u8g2.drawStr(10, 40, "rightServe!");
}
} while ( u8g2.nextPage() );
Serial.print(button[0].flag);
Serial.print(",");
Serial.println(button[4].flag);
Serial.println("aaa");
Step_state = 0x01;
}
void waitingReady() {
Serial.print(button[0].flag);
Serial.print(",");
Serial.println(button[4].flag);
if (button[0].flag != true) { // if button1 doesnot down
Button(leftReadyPin, 0); // condition of button 1
}
else {
pixels.setPixelColor(0, pixels.Color(0, 0, 255));
pixels.show();
}
if (button[4].flag != true) {
Button(rightReadyPin, 4);
}
else {
pixels.setPixelColor(10, pixels.Color(255, 0, 0));
pixels.show();
}
if ((button[0].flag == true) && (button[4].flag == true)) {
pixels.setPixelColor(10, pixels.Color(255, 0, 0));
pixels.setPixelColor(0, pixels.Color(0, 0, 255));
pixels.show();
Serial.println("ready");
Step_state = 0x02;
}
}
void Screen() {
u8g2.firstPage();
do {
u8g2.setFont(u8g2_font_9x15_mf); // scores
u8g2.drawStr(0, 10, "Left");
u8g2.drawStr(80, 10, "Right");
u8g2.setFont(u8g2_font_calibration_gothic_nbp_tr);
u8g2.setCursor(10, 40);
u8g2.print(leftScore);
u8g2.setCursor(98, 40);
u8g2.print(rightScore);
if (leftScore == winScore) { // when left wins
u8g2.setCursor(10, 40);
u8g2.print(leftScore);
u8g2.drawStr(0, 60, "Win !"); // screen displays
endingState = true;
}
if (rightScore == winScore) { // Right wins
u8g2.setCursor(98, 40);
u8g2.print(rightScore);
u8g2.drawStr(100, 60, "Win !"); // screen displays
endingState = true;
}
} while ( u8g2.nextPage() );
}
void score() {
Button(leftServePin, 1);
Button(rightServePin, 3);
if (randomNumber % 2 == 0) {
if ((button[1].flag != true) && (button[3].flag == true)) {
leftScore ++;
for (int m = 0; m < 11; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "left+1!");
} while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (leftScore != winScore) {
Step_state = 0x00;
} else {
Step_state = 0x02;
}
}
else {
if (button[1].flag == true) {
leftBlink();
}
if (button[3].flag == true) {
rightBlink();
}
if ((button[1].flag == true) && (button[3].flag != true) && (i >= 6)) {
leftScore ++;
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "left+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (leftScore != winScore) {
Step_state = 0x00;
}
else {
Step_state = 0x02;
}
}
else if ((button[1].flag == true) && (button[3].flag == true)) {
if ((i == 5) && (j == 9)) {
rightScore ++;
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "right+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (rightScore != winScore) {
Step_state = 0x00;
}
else {
Step_state = 0x02;
}
}
else {
leftScore ++;
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "left+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (leftScore != winScore) {
Step_state = 0x00;
} else {
Step_state = 0x02;
}
}
}
}
}
else if (randomNumber % 2 == 1) {
if ((button[1].flag == true) && (button[3].flag != true)) {
rightScore ++;
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "right+1!");
} while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (rightScore != winScore) {
Step_state = 0x00;
} else {
Step_state = 0x02;
}
}
else {
if (button[1].flag == true) {
leftBlink();
}
if (button[3].flag == true) {
rightBlink();
}
if ((button[1].flag != true) && (button[3].flag == true) && (j <= 4)) {
rightScore ++;
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "right+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (rightScore != winScore) {
Step_state = 0x00;
}
else {
Step_state = 0x02;
}
}
if ((button[1].flag == true) && (button[3].flag == true)) {
if ((i == 1) && (j == 5)) {
leftScore ++;
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "left+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (leftScore != winScore) {
Step_state = 0x00;
}
else {
Step_state = 0x02;
}
} else {
rightScore ++;
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
u8g2.firstPage();
do {
u8g2.drawStr(20, 40, "right+1!");
}
while ( u8g2.nextPage() );
delay(3000);
i = 0;
j = 10;
for (int m = 0; m < 5; m ++) {
button[m].flag = false;
}
randomNumber = random(0, 100);
if (rightScore != winScore) {
Step_state = 0x00;
} else {
Step_state = 0x02;
}
}
}
}
}
}
void buttonFlag() {
Button(buttonZeroPin, 2);
if (button[2].flag == true) {
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
leftScore = 0;
rightScore = 0;
button[0].flag = false;
button[1].flag = false;
button[2].flag = false;
button[3].flag = false;
button[4].flag = false;
i = 0;
j = 10;
u8g2.firstPage();
do {
u8g2.drawStr(0, 40, "gameRestart!");
} while ( u8g2.nextPage() );
delay(3000);
Step_state = 0x00;
}
}
void leftBlink() {
unsigned long currentMillis = millis();
if (i < NumPixels) {
if (currentMillis - blinkTime1 >= Period1) { //period1ms
for (int m = 0; m < i; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
if (currentMillis - blinkTime1 >= Period2) { //period2ms
blinkTime1 = currentMillis;
i++;
pixels.setPixelColor(i, pixels.Color(0, 0, 255));
pixels.show();
}
}
if (i == NumPixels) {
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
}
void rightBlink() {
unsigned long currentMillis = millis();
if (j > 0) {
if (currentMillis - blinkTime2 >= Period1) { //periodms
for (int m = 10; m > j; m --) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
if (currentMillis - blinkTime2 >= Period2) { //periodms
blinkTime2 = currentMillis;
j--;
pixels.setPixelColor(j, pixels.Color(255, 0, 0));
pixels.show();
}
}
if (j == 0) {
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
}
void Button(int button_Pin, int button_num) {
int reading = digitalRead(button_Pin);
if (reading != button[button_num].lastButtonState) {
if (reading == LOW) { //LOW
button[button_num].flag = true;
}
}
button[button_num].lastButtonState = reading;
}
void winBlink() {
unsigned long currentMillis = millis(); // record and store time
if (leftScore == winScore) {
if (currentMillis - blinkTime3 >= Period1) { // check periodms
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
if (currentMillis - blinkTime3 >= Period2) { // check periodms
blinkTime3 = currentMillis;
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 255));
pixels.show();
}
}
}
else if (rightScore == winScore) {
if (currentMillis - blinkTime3 >= Period1) { // check periodms
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(0, 0, 0));
pixels.show();
}
}
if (currentMillis - blinkTime3 >= Period2) { // check periodms
blinkTime3 = currentMillis;
for (int m = 0; m < NumPixels; m ++) {
pixels.setPixelColor(m, pixels.Color(255, 0, 0
pixels.show();
}
}
}
}
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