void main () {
init();
LCD_print("Welcome !", 0); // top line
delay_ms(1000);
LCD_print("BIATCH!!!", 1); // bottom line
LED = 1;
delay_ms(500);
int last_key = 0;
int key = 0;
LCD_reset();
LCD_print("NO KEY", 0);
while (1) {
//getNum(15);
LED = 0;
delay_ms(10);
//LED = 1;
delay_ms(10);
key = Keypad_get_key();
if (key != last_key) {
if (key == 0) {
LCD_print("NO KEY", 0);
} else {
LCD_print("Pressed ", 0);
LCD_char(Keypad_char_for_key(key));
}
last_key = key;
}
};
}
void loop(void)
{
LCD_reset();
LCD_move_to(0,0);
LCD_print("sing");
while (1) ;
}
void LCD_init()
{
pinMode(LCD_E, OUTPUT);
pinMode(LCD_RS, OUTPUT);
pinMode(LCD_RW, OUTPUT);
LCD_reset();
}
void LCD_init() {
UBRR1 = 0; //needs to be zero before enabling the transmitter
UCSR1A = 0x00; //see comments in top of file
UCSR1B = 0x18; //^
UCSR1C = 0xC3; //^
UBRR1 = 1; //run at 2Mbit baud rate (BAUD = fosc/(2*(UBBRn+1)) fosc = 8MHz)
UCSR1A |= (1<<TXC1); //clear any existing transmits
LCD_reset();
//Send the 'magic' initialisation commands
LCD_transmit_command(0x21); //switch to extended commands
LCD_transmit_command(0xB0); //set value of Vop (controls contrast) = 0x80 | 0x60 (arbitrary)
LCD_transmit_command(0x04); //set temperature coefficient
LCD_transmit_command(0x14); //set bias mode to 1:48.
LCD_transmit_command(0x20); //switch back to regular commands
LCD_transmit_command(0x0C); //enable normal display (dark on light), horizontal addressinfg
LCD_transmit_command(0x40); //set Y address to 0
LCD_transmit_command(0x80); //set X address to 0
}
