Piyasada kolaylıkla bulunabilen bu lcd verilen sürücü programı ile normal lcdler gibi kullanabilir,kendi tasarımlarınızı gerçekleştirebilirsiniz.

Ekranın pin diyagramı:

pin1: V+ (3,3V)
pin2: SCLK
pin3: SDIN
pin4: D/C
pin5: SCE
pin6: GND
pin7: Vout (0.47uf ile ÅŸaseye)
pin8: RESET

Sürücü Programı:

/*
Graphic LCD Nokia 3310 (LPH7779) routines v3
CCS compiler
by Michel Bavin 2004 --- bavin@skynet.be
http://users.skynet.be/bk317494
August 29, 2004
*/ 

// Örnek kullanım
//
// Ekranı başlatmak için:
// nokia_init();
// ...
//Yazı yazılacak koordinatı belirlemek için:
// nokia_gotoxy(0,0);
//Ekrana yazdırma
// printf(nokia_printchar,"test???"); 

#define nok_sclk  PIN_B0
#define nok_sda   PIN_B1
#define nok_dc    PIN_B2
#define nok_cs    PIN_B3
#define nok_res   PIN_B4 

char char_row,charsel,charpos,chardata;// for nokia_3310 lcd
int16 ddram;
char plot_value;
int32 plot_value32;
int32 plot_umsb,plot_lmsb,plot_ulsb,plot_llsb;
//ASCII karakter tablosu NOKIA LCD: 96 rows * 5 bytes= 480 bytes
BYTE const TABLE5[240]=
 {0x00,0x00,0x00,0x00,0x00,   // 20 space
  0x00,0x00,0x5f,0x00,0x00,   // 21 !
  0x00,0x07,0x00,0x07,0x00,   // 22 "
  0x14,0x7f,0x14,0x7f,0x14,   // 23 #
  0x24,0x2a,0x7f,0x2a,0x12,   // 24 $
  0x23,0x13,0x08,0x64,0x62,   // 25 %
  0x36,0x49,0x55,0x22,0x50,   // 26 &
  0x00,0x05,0x03,0x00,0x00,   // 27 '
  0x00,0x1c,0x22,0x41,0x00,   // 28 (
  0x00,0x41,0x22,0x1c,0x00,   // 29 )
  0x14,0x08,0x3e,0x08,0x14,   // 2a *
  0x08,0x08,0x3e,0x08,0x08,   // 2b +
  0x00,0x50,0x30,0x00,0x00,   // 2c ,
  0x08,0x08,0x08,0x08,0x08,   // 2d -
  0x00,0x60,0x60,0x00,0x00,   // 2e .
  0x20,0x10,0x08,0x04,0x02,   // 2f /
  0x3e,0x51,0x49,0x45,0x3e,   // 30 0
  0x00,0x42,0x7f,0x40,0x00,   // 31 1
  0x42,0x61,0x51,0x49,0x46,   // 32 2
  0x21,0x41,0x45,0x4b,0x31,   // 33 3
  0x18,0x14,0x12,0x7f,0x10,   // 34 4
  0x27,0x45,0x45,0x45,0x39,   // 35 5
  0x3c,0x4a,0x49,0x49,0x30,   // 36 6
  0x01,0x71,0x09,0x05,0x03,   // 37 7
  0x36,0x49,0x49,0x49,0x36,   // 38 8
  0x06,0x49,0x49,0x29,0x1e,   // 39 9
  0x00,0x36,0x36,0x00,0x00,   // 3a :
  0x00,0x56,0x36,0x00,0x00,   // 3b ;
  0x08,0x14,0x22,0x41,0x00,   // 3c <
  0x14,0x14,0x14,0x14,0x14,   // 3d =
  0x00,0x41,0x22,0x14,0x08,   // 3e >
  0×02,0×01,0×51,0×09,0×06,   // 3f ?
  0×32,0×49,0×79,0×41,0×3e,   // 40 @
  0×7e,0×11,0×11,0×11,0×7e,   // 41 A
  0×7f,0×49,0×49,0×49,0×36,   // 42 B
  0×3e,0×41,0×41,0×41,0×22,   // 43 C
  0×7f,0×41,0×41,0×22,0×1c,   // 44 D
  0×7f,0×49,0×49,0×49,0×41,   // 45 E
  0×7f,0×09,0×09,0×09,0×01,   // 46 F
  0×3e,0×41,0×49,0×49,0×7a,   // 47 G
  0×7f,0×08,0×08,0×08,0×7f,   // 48 H
  0×00,0×41,0×7f,0×41,0×00,   // 49 I
  0×20,0×40,0×41,0×3f,0×01,   // 4a J
  0×7f,0×08,0×14,0×22,0×41,   // 4b K
  0×7f,0×40,0×40,0×40,0×40,   // 4c L
  0×7f,0×02,0×0c,0×02,0×7f,   // 4d M
  0×7f,0×04,0×08,0×10,0×7f,   // 4e N
  0×3e,0×41,0×41,0×41,0×3e    // 4f O
};    

//Devamı
BYTE const TABLE6[240]=
 {0×7f,0×09,0×09,0×09,0×06,   // 50 P
  0×3e,0×41,0×51,0×21,0×5e,   // 51 Q
  0×7f,0×09,0×19,0×29,0×46,   // 52 R
  0×46,0×49,0×49,0×49,0×31,   // 53 S
  0×01,0×01,0×7f,0×01,0×01,   // 54 T
  0×3f,0×40,0×40,0×40,0×3f,   // 55 U
  0×1f,0×20,0×40,0×20,0×1f,   // 56 V
  0×3f,0×40,0×38,0×40,0×3f,   // 57 W
  0×63,0×14,0×08,0×14,0×63,   // 58 X
  0×07,0×08,0×70,0×08,0×07,   // 59 Y
  0×61,0×51,0×49,0×45,0×43,   // 5a Z
  0×00,0×7f,0×41,0×41,0×00,   // 5b [
  0×02,0×04,0×08,0×10,0×20,   // 5c
  0×00,0×41,0×41,0×7f,0×00,   // 5d
  0×04,0×02,0×01,0×02,0×04,   // 5e
  0×40,0×40,0×40,0×40,0×40,   // 5f
  0×00,0×01,0×02,0×04,0×00,   // 60
  0×20,0×54,0×54,0×54,0×78,   // 61 a
  0×7f,0×48,0×44,0×44,0×38,   // 62 b
  0×38,0×44,0×44,0×44,0×20,   // 63 c
  0×38,0×44,0×44,0×48,0×7f,   // 64 d
  0×38,0×54,0×54,0×54,0×18,   // 65 e
  0×08,0×7e,0×09,0×01,0×02,   // 66 f
  0×0c,0×52,0×52,0×52,0×3e,   // 67 g
  0×7f,0×08,0×04,0×04,0×78,   // 68 h
  0×00,0×44,0×7d,0×40,0×00,   // 69 i
  0×20,0×40,0×44,0×3d,0×00,   // 6a j
  0×7f,0×10,0×28,0×44,0×00,   // 6b k
  0×00,0×41,0×7f,0×40,0×00,   // 6c l
  0×7c,0×04,0×18,0×04,0×78,   // 6d m
  0×7c,0×08,0×04,0×04,0×78,   // 6e n
  0×38,0×44,0×44,0×44,0×38,   // 6f o
  0×7c,0×14,0×14,0×14,0×08,   // 70 p
  0×08,0×14,0×14,0×18,0×7c,   // 71 q
  0×7c,0×08,0×04,0×04,0×08,   // 72 r
  0×48,0×54,0×54,0×54,0×20,   // 73 s
  0×04,0×3f,0×44,0×40,0×20,   // 74 t
  0×3c,0×40,0×40,0×20,0×7c,   // 75 u
  0×1c,0×20,0×40,0×20,0×1c,   // 76 v
  0×3c,0×40,0×30,0×40,0×3c,   // 77 w
  0×44,0×28,0×10,0×28,0×44,   // 78 x
  0×0c,0×50,0×50,0×50,0×3c,   // 79 y
  0×44,0×64,0×54,0×4c,0×44,   // 7a z
  0×00,0×08,0×36,0×41,0×00,   // 7b
  0×00,0×00,0×7f,0×00,0×00,   // 7c
  0×00,0×41,0×36,0×08,0×00,   // 7d
  0×10,0×08,0×08,0×10,0×08,   // 7e
  0×78,0×46,0×41,0×46,0×78    // 7f
};  

void    nokia_init(void);
void    nokia_write_command(char bytefornokia_command);
void    nokia_write_data(char bytefornokia_data);
void    nokia_write_dorc(char bytefornokia);
void    nokia_gotoxy(int8 xnokia, int8 ynokia);
void    nokia_erase_y(int8 ynokia);
void    nokia_erase_x(int8 xnokia);
void    nokia_printchar(int8 cvar);
void    nokia_clean_ddram(void);
void    table_to_nokialcd(void);
void    nokia_plot(int8 xnokia,int8 plot_value8);
void    nokia_write_data_inv(char bytefornokia_data_inv);
void    nokia_clear_screen(void);
void    nokia_clear_xy(int8 xnokia, int8 ynokia);
void    nokia_print_uparrow(void);
void    nokia_print_downarrow(void);
void    nokia_print_leftarrow(void);
void    nokia_print_rightarrow(void);
void    nokia_print_degree(void);
void    nokia_print_lowbatdegree(void); 

void nokia_init(void)
{
  output_high(nok_dc);
  output_high(nok_cs);             

  output_low(nok_res);
  delay_ms(10);
  output_high(nok_res); 

  nokia_write_command(0×21);
  nokia_write_command(0xc2);
  nokia_write_command(0×13);
  nokia_write_command(0×20);
  nokia_write_command(0×09);    

  nokia_clean_ddram();      //DDRAM resetlenerek ekran temizlenir 

  nokia_write_command(0×08);    

  nokia_write_command(0×0c);    

} 

void nokia_clean_ddram(void)
{
  nokia_gotoxy(0,0);         // 84*6=504      clear LCD
  for (ddram=504;ddram>0;ddram–){nokia_write_data(0×00);}
} 

void nokia_write_command(char bytefornokia_command)
{
  output_low(nok_dc);
  output_low(nok_cs);
  nokia_write_dorc(bytefornokia_command);
  output_high(nok_cs);
} 

void nokia_write_data(char bytefornokia_data)
{
  output_high(nok_dc);
  output_low(nok_cs);
  nokia_write_dorc(bytefornokia_data);
  output_high(nok_cs);
} 

void nokia_write_dorc(char bytefornokia)
{
  char caa;
  for (caa=8;caa>0;caa–) {
    output_low(nok_sclk);
    // delay_us(2);
    if ((bytefornokia&0×80)==0){output_low(nok_sda);}
    else {output_high(nok_sda);}
    output_high(nok_sclk);
    bytefornokia=bytefornokia<<1;
  }
} 

void nokia_gotoxy(int8 xnokia, int8 ynokia)
{
  nokia_write_command(0x40|(ynokia&0x07));   

  nokia_write_command(0x80|(xnokia&0x7f));
} 

void nokia_erase_y(int8 ynokia)
{
  nokia_gotoxy(0,ynokia);
  printf(nokia_printchar,"              ");
} 

void nokia_erase_x(int8 xnokia)
{
  char column; 

  for (column=0;column!=6;column++){
    nokia_gotoxy(xnokia,column);
    nokia_write_data(0x00);
    nokia_write_data(0x00);
    nokia_write_data(0x00);
    nokia_write_data(0x00);
    nokia_write_data(0x00);
    nokia_write_data(0x00);
  }
} 

void nokia_printchar(int8 cvar)   // Ekrana bir karakter yazılır
{
  charsel=cvar;
  table_to_nokialcd();
}
// Ekrana yazı yazmak için tablodan karakter çekilir
void table_to_nokialcd(void)
{
  if (charsel<0x20)return;
  if (charsel>0×7f)return; 

  for (char_row=0;char_row<5;char_row++) {      // 5 bytes
       //TABLO5'de karakter ara
    if (charsel<0x50){charpos=(((charsel&0xff)-0x20)*5);
    chardata=TABLE5[(charpos+char_row)];}
    //Yoksa TABLO6'ya bak
    else if (charsel>0×4f){charpos=(((charsel&0xff)-0×50)*5);
    chardata=TABLE6[(charpos+char_row)];} 

   //ekrana bilgiyi gönder     nokia_write_data(chardata);
  }
  nokia_write_data(0×00);      // BoÅŸluk koy
} 

void nokia_plot(int8 xnokia,int8 plot_value8)
{
  char i; 

  plot_value32=0;
  // plot_value32|=1;         //çubuk yerine nokta nokta kullanmak için  

  for (i=0;i!=plot_value8;i++){ 

    plot_value32|=1;
    plot_value32<<=1;
  } 

  plot_value32|=2;            // alt satır her zaman doldurulur 

  plot_llsb=(plot_value32&0xff);
  plot_ulsb=((plot_value32>>8)&0xff);
  plot_lmsb=((plot_value32>>16)&0xff);
  plot_umsb=((plot_value32>>24)&0xff); 

  nokia_gotoxy(xnokia,1);
  nokia_write_data_inv(plot_umsb); 

  nokia_gotoxy(xnokia,2);
  nokia_write_data_inv(plot_lmsb); 

  nokia_gotoxy(xnokia,3);
  nokia_write_data_inv(plot_ulsb); 

  nokia_gotoxy(xnokia,4);
  nokia_write_data_inv(plot_llsb);
} 

void nokia_write_data_inv(char bytefornokia_data_inv)
{
  char caa; 

  output_high(nok_dc);
  output_low(nok_cs);   //chip aktif 

  for (caa=8;caa>0;caa–) {
    output_low(nok_sclk);
    delay_us(2);
    if ((bytefornokia_data_inv&0×01)==0){output_low(nok_sda);}
    else {output_high(nok_sda);}
    output_high(nok_sclk);
    bytefornokia_data_inv=bytefornokia_data_inv>>1;
  }
  output_high(nok_cs);   //chip devre dışı
} 

void nokia_clear_screen(void)
{
  nokia_erase_y(0);
  nokia_erase_y(1);
  nokia_erase_y(2);
  nokia_erase_y(3);
  nokia_erase_y(4);
  nokia_erase_y(5);
} 

void nokia_clear_xy(int8 xnokia, int8 ynokia)
{
  nokia_gotoxy(xnokia,ynokia);
  nokia_printchar(” “);
} 

void nokia_print_uparrow(void)
{
  nokia_write_data(0×04);
  nokia_write_data(0×02);
  nokia_write_data(0×7f);
  nokia_write_data(0×02);
  nokia_write_data(0×04);
  nokia_write_data(0×00);
} 

void nokia_print_downarrow(void)
{
  nokia_write_data(0×10);
  nokia_write_data(0×20);
  nokia_write_data(0×7f);
  nokia_write_data(0×20);
  nokia_write_data(0×10);
  nokia_write_data(0×00);
} 

void nokia_print_leftarrow(void)
{
  nokia_write_data(0×08);
  nokia_write_data(0×1c);
  nokia_write_data(0×2a);
  nokia_write_data(0×08);
  nokia_write_data(0×08);
  nokia_write_data(0xf8);
} 

void nokia_print_rightarrow(void)
{
  nokia_write_data(0×08);
  nokia_write_data(0×08);
  nokia_write_data(0×2a);
  nokia_write_data(0×1c);
  nokia_write_data(0×08);
  nokia_write_data(0×00);
} 

void nokia_print_degree(void)
{
  nokia_write_data(0×00);
  nokia_write_data(0×06);
  nokia_write_data(0×09);
  nokia_write_data(0×09);
  nokia_write_data(0×06);
  nokia_write_data(0×00);
  // nokia_printchar(”  “);
} 

void nokia_print_lowbatdegree(void)
{
  nokia_write_data(0×00);
  nokia_write_data(0×06);
  nokia_write_data(0×0f);
  nokia_write_data(0×0f);
  nokia_write_data(0×06);
  nokia_write_data(0×00);
  // nokia_printchar(”  “);
}

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