PROJECT1

//This code is a simple version of the Simon says game, which was installed into a punching bag. The user has to remember the sequence the punching bag shows him and repeat it. You can add levels to increase the difficulty.

const int MAX_LEVEL = 100; //Maximum game level int sequence[MAX_LEVEL]; int your_sequence[MAX_LEVEL]; int level = 1; //Level starts in 1 int velocity = 1000; //Value to increase or decrease difficulty, the time leds stay in high or low mode changes void setup() { //In this void the different leds (outouts) and buttons pins (input) are stablish. Also, it is too the inicial leds state, low.

pinMode(A0, INPUT); pinMode(A1, INPUT); pinMode(A2, INPUT); pinMode(A3, INPUT); pinMode(2, OUTPUT); pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); } void loop() //In this void it is summarised the basic functioning of the programme { if (level == 1) generate_sequence(); //Firstly, the game generates a sequence (functions are better explained after) if (digitalRead(A4) == LOW || level != 1) //Lights are off start button is pressed OR you're winning because you have accomplished the level (you stay in the loop)

{ show_sequence(); //Afterwords,it shows the user the sequence by turning on lights get_sequence(); //Last, the programme waits for the user sequence to be introduced, and it decides what to do depending on if the introduced sequence is right or wrong

} }

void show_sequence() //This void is the one showing the sequence. It turns the lights off and only turns on the light of the sequence in order. { digitalWrite(2, LOW);

digitalWrite(3, LOW);

digitalWrite(4, LOW);

digitalWrite(5, LOW);

for (int i = 0; i < level; i++) //Searchs in the sequence vector the random values up to the one you are in. As you increase the level it will show more lights. {
digitalWrite(sequence[i], HIGH); //Turns on the led to the corresponding possition of the vector delay(velocity); digitalWrite(sequence[i], LOW); //Turns off the led to the corresponding possition of the vector delay(200); // If you are in a level over 1, it has a delay between each light } }

void get_sequence() //This void is the one gathering together the users' answer { int flag = 0; // This flag indicates if the sequence is right

for (int i = 0; i < level; i++) // If the sequence progress... { flag = 0; while (flag == 0) { if (digitalRead(A0) == LOW) //If The user hits button number 0 { digitalWrite(5, HIGH); //Light number 5 has to turn on your_sequence[i] = 5; //Now the user sequence is 5 flag = 1; delay(200); if (your_sequence[i] != sequence[i]) // If the number 5 doesn't correspond to the Arduino sequence, it is wrong (game over) { wrong_sequence(); return; //In case the sequence marked is wrong the game starts again } digitalWrite(5, LOW); //Light number 5 turns off } if (digitalRead(A1) == LOW) //If The user hits button number 1 { digitalWrite(4, HIGH); //Light number 4 has to turn on your_sequence[i] = 4; //Now the user sequence is 4 flag = 1; delay(200); if (your_sequence[i] != sequence[i]) // If the number 4 doesn't correspond to the Arduino sequence, it is wrong (game over) { wrong_sequence(); return; //In case the sequence marked is wrong the game starts again } digitalWrite(4, LOW); //Light number 4 turns off } if (digitalRead(A2) == LOW) //If The user hits button number 2 { digitalWrite(3, HIGH); //Light number 3 has to turn on your_sequence[i] = 3; //Now the user sequence is 3 flag = 1; delay(200); if (your_sequence[i] != sequence[i]) // If the number 3 doesn't correspond to the Arduino sequence, it is wrong (game over) { wrong_sequence(); return; //In case the sequence marked is wrong the game starts again } digitalWrite(3, LOW); //Light number 3 turns off } if (digitalRead(A3) == LOW) //If The user hits button number 3 { digitalWrite(2, HIGH); //Light number 2 has to turn on your_sequence[i] = 2; //Now the user sequence is 2 flag = 1; delay(200); if (your_sequence[i] != sequence[i]) //If the number 2 doesn't correspond to the Arduino sequence, it is wrong (game over) { wrong_sequence(); return; //In case the sequence marked is wrong the game starts again } digitalWrite(2, LOW); //Light number 2 turns off } } } right_sequence(); //If the sequence marked correspond to the Arduino sequence, it is right (game keeps on, so does the loop) }

void generate_sequence() //This void is the one generating the sequence the users' has to follow { randomSeed(millis()); //RandomSeed initializes the pseudo-random number generator, causing it to start at an arbitrary point in its random sequence. This sequence, while very long, and random, is always the same.

for (int i = 0; i < MAX_LEVEL; i++) { sequence[i] = random(2, 6); //Creates the vector with random numbers including led pin number two, three, four, and five; the number six is excluded } } void wrong_sequence() //This void is the one defining what happens if the sequence introduced is wrong for (int i = 0; i < 3; i++) { digitalWrite(2, HIGH); //Led number 2 turn on and blink three times digitalWrite(3, HIGH); //Led number 3 turn on and blink three times digitalWrite(4, HIGH); //Led number 4 turn on and blink three times digitalWrite(5, HIGH); //Led number 5 turn on and blink three times delay(250); digitalWrite(2, LOW); //Led number 2 turns off digitalWrite(3, LOW); //Led number 3 turns off digitalWrite(4, LOW); //Led number 4 turns off digitalWrite(5, LOW); //Led number 5 turns off delay(250); } level = 1; velocity = 1000; //Decrease difficulty, lights stay in high mode more time if this value increases }

void right_sequence() //This void is the one defining what happens if the sequence introduced is right { digitalWrite(2, LOW); //Once you have introduced the right sequence, led 2 turns off digitalWrite(3, LOW); //Once you have introduced the right sequence, led 3 turns off digitalWrite(4, LOW); //Once you have introduced the right sequence, led 4 turns off digitalWrite(5, LOW); //Once you have introduced the right sequence, led 5 turns off delay(250);

digitalWrite(2, HIGH); //Led 2 turns on digitalWrite(3, HIGH); //Led 3 turns on digitalWrite(4, HIGH); //Led 4 turns on digitalWrite(5, HIGH); //Led 5 turns on delay(500); digitalWrite(2, LOW); //Led 2 turns off digitalWrite(3, LOW); //Led 3 turns off digitalWrite(4, LOW); //Led 4 turns off digitalWrite(5, LOW); //Led 5 turns off delay(500);

if (level < MAX_LEVEL) //If the level achieved is lower than the maximum level, you keep on to the next one level++;

velocity -= 50; //Increase difficulty, lights stay in high mode less time if this value decreases. If the - was deleated it would be the other way around. }