int main (void)
{
board_init();
init_sensor_interrupts();
init_joystick();
init_timer0();
init_serial_stdio(9600,0);
init_var();
struct Motor* A = malloc(sizeof(Motor));
struct Motor* B = malloc(sizeof(Motor));
A->pos = 0;
B->pos = 0;
A->ID = 0;
B->ID = 1;
sei();
printf_P(PSTR("WOOP------------------------------------------------------------------------------\n"));
clear_terminal();
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// uSEFUL cODE //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//To test the sensors are working
//banana();
//Seminar demo code
//DEMO(A,B);
//To test the motors are working
//Azathoth(A,B);
//To test beta pan function
//qwert(A,B);
//Tuesday test code
// Pin C0 acts as sensor input
// Pins D0-D7 run the motors
// Pin C1 is the Emitter control
// Pin C2 is the Magnet Control */
Nyarlathotep(A,B);
return 0;
}
/*
* main -- Main program.
*/
int main(void) {
uint8_t chars_into_escape_sequence = 0;
int8_t moveStatus = 0;
char c;
/* Initialise our main clock */
init_timer();
/* Initialise serial I/O */
init_serial_stdio(19200, 0);
/* Make the display_row() function be called every 2ms.
** (This function returns a timer number, but we ignore
** this since we'll never do anything with it.)
*/
execute_function_periodically(2, display_row);
/* Register the time_increment() function to be called every 500ms.
** This function just sets a variable (timePassedFlag).
*/
mainTimerNum = execute_function_periodically(500, time_increment);
//4209435
/* setup AVR to handle sounds*/
init_sound();
/*
** Turn on interrupts (needed for timer and serial input/output to work)
*/
sei();
/*
** Display splash screen
*/
splash_screen();
show_instruction(NEWGAME);
/*
** Perform necessary initialisations for a new game.
*/
new_game();
/*
** Event loop - wait for a certain amount of time to pass or wait
** for a character to arrive from standard input. The time_passed_flag
** is set within the function time_increment() below - which is setup
** to be called periodically.
*/
for(;;) {
if(timePassedFlag) {
moveStatus = move_snake();
timePassedFlag = 0;
} else if(input_available()) {
/* Read the input from our terminal and handle it */
c = fgetc(stdin);
if(chars_into_escape_sequence == 0 && c == '\x1b') {
/*
** Received ESCAPE character - we're one character into
** an escape sequence
*/
chars_into_escape_sequence = 1;
} else if(chars_into_escape_sequence == 1 && c == '[') {
/*
** We're now two characters into an escape sequence
*/
chars_into_escape_sequence = 2;
} else if (chars_into_escape_sequence == 2) {
/* We're two characters into an escape sequence and
** have received another - see if it is as expected.
*/
if (c == 'C') {
/* Cursor right key pressed - Set next direction to
** be moved to RIGHT */
set_snake_dirn(RIGHT);
}
if (c == 'D') {
/* Cursor left key pressed - Set next direction to
** be moved to LEFT */
set_snake_dirn(LEFT);
}
if (c == 'A') {
/* Cursor up key pressed - Set next direction to
** be moved to UP */
set_snake_dirn(UP);
}
if (c == 'B') {
/* Cursor down key pressed - Set next direction to
** be moved to DOWN */
set_snake_dirn(DOWN);
}
/* else, unknown escape sequence */
/* We're no longer part way through an escape sequence */
chars_into_escape_sequence = 0;
} else if(chars_into_escape_sequence != 0) {
/*
** We started an escape sequence but didn't get a character
** we recognised - discard it and assume that we're not
** in an escape sequence.
*/
chars_into_escape_sequence = 0;
} else if (c == ' ') {
/* Space character received - move snake immediately */
moveStatus = move_snake();
} else {
if(c == 'N' || c == 'n'){
show_instruction(NEWGAME);
new_game();
} else if(c == 'P' || c == 'p'){
moveStatus = 0;
pause_game();
} else if(c == 'M' || c == 'm'){
toggle_sound();
display_sound_status();
}
}
}
switch(moveStatus){
case ATE_FOOD:
if(sound_status())
play_sound();
moveStatus = MOVE_OK;
break;
}
if(moveStatus < 0) {
/* Move failed - game over */
handle_game_over();
moveStatus = 0;
update_score();
}
}
}
