//flushes the buffers to the lcd and resets everything
//so call this only once per loop, since this draws the frame
void flush_to_lcd()
{
for (int32_t i = 0; i < buffered_amount; i++)
{
start_drawing[i] = drawable_buffer[i].get_start();
end_drawing[i] = drawable_buffer[i].get_end();
}
command_lcd(0x4e, 0);
command_lcd(0x4f, 0);
lcd_com(0x22);
//lets iterate thru all y-lines
for (int32_t y = 0; y < SCREENY; y++)
{
//empty the line buffer with black
draw_line_to_buf(0,SCREENX,0x0);
//iterate thru all drawable objects
for (int32_t i = 0; i < buffered_amount; i++)
{
if (start_drawing[i] > y) continue;
if (end_drawing[i] < y) continue;
//draw 1 pixel height y-slice of the drawable object to the linebuffer
drawable_buffer[i].draw(y);
}
//pulse the current linebuffer to the lcd
draw_linebuffer();
}
//reset drawable objects
buffered_amount = 0;
text_buffer_pointer = 0;
}
//------------Функция инициализации ЖКИ----------------- =34
void lcd_init(void) //Режим 4 бит, мигающий курсор =35
{
DDR_lcd |= 0x0F;//для младших разрядов
//DDR_lcd |= 0xF0;//для старших разрядов
DDR_RS |= _BV(RS);
DDR_EN |= _BV(EN);
lcd_com(0x33);
_delay_ms(100); //Подготовка =36
lcd_com(0x32);
lcd_com(0x28);
lcd_com(0x28);
lcd_com(0x28); //4 бит, 2 строки =37
lcd_com(0x08); //Полное выключение дисплея =38
lcd_com(0x01);
_delay_ms(200); //Очистка дисплея =39
lcd_com(0x06); //Сдвиг курсора вправо =40
lcd_com(0x0C); //Включение дисплея, мигающий курсор =41
} //Окончание функции "lcd_init" =42
