// Send a command to the LCD in 4-bit or 8-bit mode.
void
xtl_lcd_hd44780_send_cmd(unsigned char cmd)
{
lcd_data_write(cmd & 0xff);
lcd_delay_ms(1);
xtl_lcd_hd44780_set_rs(0); // set LCD to CMD mode
lcd_delay_ms(1);
xtl_lcd_hd44780_set_rw(0); // set LCD to CMD mode
lcd_delay_ms(1);
xtl_lcd_hd44780_strobe(); // toggle E for LCD
}
// Display loeschen
void lcd_cls(void)
{
lcd_load_byte(0x01);
lcd_send_cmd();
// lcd_write(0x02,0); // B 0000 0010 => Display loeschen
lcd_delay_ms(2); // dauert eine Weile, Wert ausprobiert
// lcd_write(0x01,0); // B 0000 0001 => Cursor Home
lcd_load_byte(0x02);
lcd_send_cmd();
lcd_delay_ms(2); // dauert eine Weile, Wert ausprobiert
}
void
lcd_putc(
UINT8 u
)
{
xtl_lcd_hd44780_wait_ready();
lcd_data_write(u & 0xff);
lcd_delay_ms(1);
xtl_lcd_hd44780_set_rs(1); // set LCD to DATA mode
xtl_lcd_hd44780_set_rw(0); // set LCD to DATA mode
lcd_delay_ms(1);
xtl_lcd_hd44780_strobe(); // toggle E for LCD
}
void
xtl_lcd_hd44780_clear(void)
{
// Display clear
xtl_lcd_hd44780_wait_ready();
xtl_lcd_hd44780_send_cmd(CLR_DISP);
lcd_delay_ms(10);
}
// Linie Loeschen
void lcd_clr_line(uint8_t Linie)
{
lcd_gotoxy(0,Linie);
uint8_t i=0;
for (i=0; i<LCD_DISP_LENGTH; i++)
{
lcd_putc(' ');
}
lcd_gotoxy(0,Linie);
lcd_delay_ms(2);
} // Linie Loeschen
// Initialize LCD in 4-bit mode.
void
lcd_reset(
void
)
{
// Output pins low and as output (except last pin).
// If R/W is configured, this sets R/W to 0, i.e. write mode.
lcd_enable(0);
xtl_lcd_hd44780_set_rw(0);
xtl_lcd_hd44780_set_rs(0);
// Wait at least 15ms for the LCD to initialise.
lcd_delay_ms(15);
// Reset as per p. 211 of HD44780 user guide.
// Function set (8-bit data, two line mode, 5x7 dots).
lcd_data_write(0x30);
xtl_lcd_hd44780_strobe();
lcd_delay_ms(10); // Need at least 4.1ms according to the guide.
xtl_lcd_hd44780_strobe();
lcd_delay_ms(2); // Need at least 100us according to the guide.
xtl_lcd_hd44780_strobe();
lcd_delay_ms(2); // Don't use BF here either.
// Function set (8-bit data, two line mode, 5x7 dots).
xtl_lcd_hd44780_send_cmd(0x38);
lcd_delay_ms(6);
// Display off
xtl_lcd_hd44780_send_cmd(DISP_OFF);
lcd_delay_ms(5);
// Display clear
xtl_lcd_hd44780_send_cmd(CLR_DISP);
lcd_delay_ms(10);
// Entry mode, increasing cursor position.
xtl_lcd_hd44780_send_cmd(ENTRY_INC);
// Display on.
xtl_lcd_hd44780_wait_ready();
xtl_lcd_hd44780_send_cmd(DISP_ON);
}
void
xtl_lcd_hd44780_wait_ready(void)
{
lcd_delay_ms(2);
}
.mirror = MIRROR_NONE,
.yminus16 = 1,
.interval = 20,
};
#else
......
#endif
u16 table_init[50][2]=
{
//======backup ok need good========
lcd_spi_write_command(0x055f),
lcd_delay_ms(5),
lcd_spi_write_command(0x051f),
lcd_delay_ms(10),
lcd_spi_write_command(0x055f),
lcd_delay_ms(50),
lcd_spi_write_command(0x2b01),
lcd_spi_write_command(0x000b), //vcom ac
lcd_spi_write_command(0x019f), //vcom dc
lcd_spi_write_command(0x040b),
lcd_spi_write_command(0x1604),
lcd_spi_write_command(0x0614),
lcd_spi_write_command(0x0745),
/*
