void main() {
hal_init(); // Setup IO pins and defaults
while (1) { // Repeatedly play games
wait_start();
play_start();
if (single_game()) {
play_winner();
game_level++; // Next level
} else {
play_loser();
}
}
}
int main (void)
{
uint8_t choice;
uint8_t current_pos;
uint16_t time_limit;
ioinit(); //Setup IO pins and defaults
BEGIN_GAME:
//Display fancy LED pattern waiting for two buttons to be pressed
//Wait for user to begin game
while(1)
{
sbi(LED_RED_PORT, LED_RED);
cbi(LED_BLUE_PORT, LED_BLUE);
cbi(LED_GREEN_PORT, LED_GREEN);
cbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(100);
if(check_button())
break;
cbi(LED_RED_PORT, LED_RED);
sbi(LED_BLUE_PORT, LED_BLUE);
cbi(LED_GREEN_PORT, LED_GREEN);
cbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(100);
if(check_button())
break;
cbi(LED_RED_PORT, LED_RED);
cbi(LED_BLUE_PORT, LED_BLUE);
sbi(LED_GREEN_PORT, LED_GREEN);
cbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(100);
if(check_button())
break;
cbi(LED_RED_PORT, LED_RED);
cbi(LED_BLUE_PORT, LED_BLUE);
cbi(LED_GREEN_PORT, LED_GREEN);
sbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(100);
if(check_button())
break;
}
//Indicate the start of game play
sbi(LED_RED_PORT, LED_RED);
sbi(LED_BLUE_PORT, LED_BLUE);
sbi(LED_GREEN_PORT, LED_GREEN);
sbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(1000);
cbi(LED_RED_PORT, LED_RED);
cbi(LED_BLUE_PORT, LED_BLUE);
cbi(LED_GREEN_PORT, LED_GREEN);
cbi(LED_YELLOW_PORT, LED_YELLOW);
delay_ms(250);
game_string_position = 0; //Start new game
while(1)
{
add_to_string(); //Add the first button to the string
play_string(); //Play the current contents of the game string back for the player
//Wait for user to input buttons until they mess up, reach the end of the current string, or time out
for(current_pos = 0 ; current_pos < game_string_position ; current_pos++)
{
//Button scanning
//=======================================
time_limit = 0; //Run timer while we wait for the user to push a button
int button_state;
int last_button = check_button();
while(1)
{
button_state = check_button();
if(button_state != 0 && last_button == button_state)
break;
last_button = button_state;
delay_ms(5);
time_limit++; //3 second time limit
if (time_limit > 3000)
{
play_loser(); //Play anoying loser tones
delay_ms(1000);
play_string();
goto BEGIN_GAME;
}
}
// Button debounce.
delay_ms(10);
//Wait for user to release button
choice = 0;
while(choice == 0)
{
int button = check_button();
if(button == 1) choice = '3'; //Lower left button "Blue"
if(button == 2) choice = '4'; //Lower right "Yellow"
if(button == 4) choice = '1'; //Upper left "Red"
if(button == 8) choice = '2'; //Upper right "Green"
toner(choice, 150); //Fire the button and play the button tone
}
// Debounce
delay_ms(10);
//=======================================
if (choice != game_string[current_pos])
{
play_loser(); //Play annoying loser tones
delay_ms(1000);
play_string();
goto BEGIN_GAME;
}
}//End user input loop
//If user reaches the game length of X, they win!
if (current_pos == 13)
{
play_winner(); //Play winner tones
goto BEGIN_GAME;
}
//Otherwise, we need to wait just a hair before we play back the last string
delay_ms(1000);
}
return(0);
}
