void init_hardware(void) {
// Initialising the LCD screen
LCDInitialise(LCD_DEFAULT_CONTRAST);
// Initalising the buttons as inputs (old and new)
if (AM_I_OLD) {
DDRB &= ~((1 << PB0) | (1 << PB1));
} else {
DDRF &= ~((1 << PF5) | (1 << PF6));
}
// Initialising the LEDs as outputs
DDRB |= ((1 << PB2) | (1 << PB3));
// Initialise the USB serial
usb_init();
// Setup two timers with overflow interrupts:
// 0 - button press checking @ ~30Hz
// 1 - system time overflowing every 8.3s
TCCR0B |= ((1 << CS02) | (1 << CS00));
TCCR1B |= ((1 << CS12) | (1 << CS10));
TIMSK0 |= (1 << TOIE0);
TIMSK1 |= (1 << TOIE1);
// Enable interrupts globally
sei();
}
//wirte the main file
int main(void) {
// Set the CPU speed to 8MHz (you must also be compiling at 8MHz)
set_clock_speed(CPU_8MHz);
//initialise the LCD screen
LCDInitialise(LCD_DEFAULT_CONTRAST);
//clear any characters that were written on the screen
clear_screen();
//fill a buffer (array) of charactes with the string "Microcontroller fun begins! - Happy Hacking", in the position x,y
//array is too big for the screen size
//draw_string(10,5, "Microcontroller fun begins! - Happy Hacking");
////array is too big for the screen size, so we break it into 3 parts
draw_string(5,5,"Microcontroller");
draw_string(5,15,"fun begins!");
draw_string(5,25,"Happy Hacking");
//write the string on the lcd
show_screen();
return 0;
}
//setup and initialise ports and LCD
void Init()
{
DDRB |= (1<<PINB2)|(1<<PINB3); //LED0 and LED1 as outputs
DDRB &= ~((1<<PINB0)|(1<<PINB1)); //Switch0 and Switch1 as input
PORTB = 0x00; // Turn everything off to start with
LCDInitialise( LCD_DEFAULT_CONTRAST );
clear_screen();
show_screen();
}
void init_hardware(void) {
// Initialising the LCD screen
LCDInitialise(LCD_DEFAULT_CONTRAST);
// Initialising the LEDs as outputs
DDRB |= ((1 << PB2) | (1 << PB3));
// Initialise the USB serial
usb_init();
}
void Init(){
DDRB |= 1 << PINB3; //PIN 3 PORTB for LED1 = output
PORTB ^= 1 << PINB3; //
DDRB |= 1 << PINB2; // //PIN 2 PORTB for LED2 = output
DDRB &= ~(1 << PINB1);// PIN 1 PORT B for Switch 1 = input
PORTB |= 1 << PINB1; //
LCDInitialise( LCD_DEFAULT_CONTRAST ); // initliase LCD screen
clear_screen(); //clear screen
}
void main( void ) { /*set up main with initialisation function, then remain in infinite loop*/
buttonsInitialisation();
TRISD = 0;
LCDInitialise();
while(1){
if(gotShit){
LCDMoveCursor(0,0);
intToDisplay(buttonPressValue);
LCDWriteHere(displayChars.characters);
delayMs(1);
LCDMoveCursor(1,0);
intToDisplay(interuptCount);
LCDWriteHere(displayChars.characters);
delayMs(1);
gotShit = 0;
}
}
}
