St7565 128x32 Display nur 1. Zeile beschreibbar

#include <avr/io.h>

#include <inttypes.h>

#include "lib_delay.h"

#include "lib_lcd.h"

#include "init_display_DEM128064K.h"

static const uint8_t init_cmd_array[]={

  0xA0 + 0,    // ADC select,  normal = 0, reverse = 1

  0xA6 + 0,    // normal mode = 0, reverse mode = 1

  0xC0 + 8,    // select COM output scan direction, 

  0xA2 + 0,    // LCD bias set, 0 = 1/9 bias, 1 = 1/7 bias

  0x2F,      // power control voltage follow on

  0x20 + 1,    // regulator resistor  0(light) ... 7(dark)

  0x1F,      // set contrast

  0xB0 + 0,    // set page address (0 to 15)

  0x40 + 0,    // set display start line

  0x10 + 0,    // set column address MSB from 0 to 15

  0x00 + 0,    // set column address LSB from 0 bis 15

  0xAE + 1,    // display on = 1, off = 0  

  0x81,      // electronic volume

  0x1B

};

void init_display_uartspi(void)

{

  uint8_t byte=sizeof(init_cmd_array);

  PORTE.DIR|= LCD_BACKLIGHT;

  PORTE.OUT|= LCD_BACKLIGHT;

  PORTF.DIR|= LCD_CS;

  PORTF.OUT|= LCD_CS;  

  PORTA.DIR|= LCD_RES;

  PORTD.DIR|= (LCD_CLK+LCD_A0+LCD_MOSI);        // set SCK, A0, MOSI as output

  PORTD.PIN1CTRL|= (PORT_OPC_TOTEM_gc+PORT_INVEN_bm);  // set SCK pin mode

  PORTD.OUT|= LCD_CLK;                // set SCK pin high

    USARTD0.CTRLC = (USART_CMODE_gm+0x02);      // Async, no parity, 8 bit data, 1 stop bit

    USARTD0.BAUDCTRLB = 0;              // BSCALE = 0

    USARTD0.BAUDCTRLA = 15;              // Baudrate 9600 @ 2MHz

    USARTD0.CTRLB = USART_TXEN_bm;          // TX Enable CLK

  delay_ms(50);                    // wait for clock stabilize

  PORTA.OUT&=~LCD_RES;  // reset low

  delay_ms(500);        

  PORTA.OUT|=LCD_RES;    // reset high

    while(byte)

    {

      send_lcd_cmd(init_cmd_array[sizeof(init_cmd_array)-byte]);

      byte--;

    }

    fill_display(LCD_WIDTH+1,LCD_HEIGHT,0x00);

}

#include <avr/io.h>

#include <inttypes.h>

#include "init_display_DEM128064K.h"

#include "lib_delay.h"

#include "lib_lcd.h"

#include "const_lcd_data.h"

#define F_CPU 320000000UL

void clock_init(void)

{

  OSC.CTRL |= OSC_RC32MEN_bm;

  while(!(OSC.STATUS & OSC_RC32MRDY_bm));

  CCP = CCP_IOREG_gc;

  CLK.CTRL = CLK_SCLKSEL_RC32M_gc;  

}

int main(void)

{  

  int i;

  //clock_init();

    init_display_uartspi();

    while (1) 

    {

    send_lcd_mem(0xFF);

    }

}