void display_init()
{
_delay_us(15);
start_sending_command();
PORTA = 0b00110000;
end_sending();
_delay_ms(5);
start_sending_command();
PORTA = 0b00110000;
end_sending();
_delay_us(100);
start_sending_command();
PORTA = 0b00110000;
end_sending();
start_sending_command();
PORTA = 0b00110000;//2 lines,5x10dots
end_sending();
start_sending_command();
PORTA = 0b00001000;//display off
end_sending();
start_sending_command();
PORTA = 0b00000001;//display clear
end_sending();
start_sending_command();
PORTA = 0b00000111;//increment adress counter, zero shift
end_sending();
}
int main()
{
/*static uint8_t cycles_counter = 0;
setup_io();
while(true)
{
sleep_cpu();
if (cycles_counter == 3)
{
}
else
{
cycles_counter++;
}
}*/
setup_io();
//setup_timers;
display_init();
display_visibility_on();
start_sending_command();
PORTA = 0b10000000;//DDRAM adress 00
end_sending();
start_sending_command();
PORTA = 0b00010100;//cursor shift;
end_sending();
start_sending_data();//write data
PORTA = 0b01000101;//'E'
end_sending();
while(true)
{
sleep_cpu();
}
}
void display_visibility_on()
{
start_sending_command();
PORTA = 0b00001111;
end_sending();
}
static void transfer_ended(void *unused)
{
end_sending();
}
static void abort_sending()
{
end_sending();
}
