////////////////////////////////////////////////////////////////////////////////
/*
LPH7779-LCD(Nokia 3310) library
*/
////////////////////////////////////////////////////////////////////////////////
#bit nok_sclk = lcdport.5 // RB5
#bit nok_sda = lcdport.6 // RB6
#bit nok_dc = lcdport.7 // RB7
#bit nok_cs = lcdport.0 // RB0
#bit nok_res = lcdport.1 // RB1
char CONST TABLE5 [240] = { // ASCII table for NOKIA LCD: 96 rows * 5 bytes= 480 bytes
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 >
0x02,0x01,0x51,0x09,0x06, // 3f ?
0x32,0x49,0x79,0x41,0x3e, // 40 @
0x7e,0x11,0x11,0x11,0x7e, // 41 A
0x7f,0x49,0x49,0x49,0x36, // 42 B
0x3e,0x41,0x41,0x41,0x22, // 43 C
0x7f,0x41,0x41,0x22,0x1c, // 44 D
0x7f,0x49,0x49,0x49,0x41, // 45 E
0x7f,0x09,0x09,0x09,0x01, // 46 F
0x3e,0x41,0x49,0x49,0x7a, // 47 G
0x7f,0x08,0x08,0x08,0x7f, // 48 H
0x00,0x41,0x7f,0x41,0x00, // 49 I
0x20,0x40,0x41,0x3f,0x01, // 4a J
0x7f,0x08,0x14,0x22,0x41, // 4b K
0x7f,0x40,0x40,0x40,0x40, // 4c L
0x7f,0x02,0x0c,0x02,0x7f, // 4d M
0x7f,0x04,0x08,0x10,0x7f, // 4e N
0x3e,0x41,0x41,0x41,0x3e}; // 4f O
char CONST TABLE6 [240] = {
0x7f,0x09,0x09,0x09,0x06, // 50 P
0x3e,0x41,0x51,0x21,0x5e, // 51 Q
0x7f,0x09,0x19,0x29,0x46, // 52 R
0x46,0x49,0x49,0x49,0x31, // 53 S
0x01,0x01,0x7f,0x01,0x01, // 54 T
0x3f,0x40,0x40,0x40,0x3f, // 55 U
0x1f,0x20,0x40,0x20,0x1f, // 56 V
0x3f,0x40,0x38,0x40,0x3f, // 57 W
0x63,0x14,0x08,0x14,0x63, // 58 X
0x07,0x08,0x70,0x08,0x07, // 59 Y
0x61,0x51,0x49,0x45,0x43, // 5a Z
0x00,0x7f,0x41,0x41,0x00, // 5b [
0x02,0x04,0x08,0x10,0x20, // 5c \
0x00,0x41,0x41,0x7f,0x00, // 5d ñ
0x04,0x02,0x01,0x02,0x04, // 5e ^
0x40,0x40,0x40,0x40,0x40, // 5f _
0x00,0x01,0x02,0x04,0x00, // 60 `
0x20,0x54,0x54,0x54,0x78, // 61 a
0x7f,0x48,0x44,0x44,0x38, // 62 b
0x38,0x44,0x44,0x44,0x20, // 63 c
0x38,0x44,0x44,0x48,0x7f, // 64 d
0x38,0x54,0x54,0x54,0x18, // 65 e
0x08,0x7e,0x09,0x01,0x02, // 66 f
0x0c,0x52,0x52,0x52,0x3e, // 67 g
0x7f,0x08,0x04,0x04,0x78, // 68 h
0x00,0x44,0x7d,0x40,0x00, // 69 i
0x20,0x40,0x44,0x3d,0x00, // 6a j
0x7f,0x10,0x28,0x44,0x00, // 6b k
0x00,0x41,0x7f,0x40,0x00, // 6c l
0x7c,0x04,0x18,0x04,0x78, // 6d m
0x7c,0x08,0x04,0x04,0x78, // 6e n
0x38,0x44,0x44,0x44,0x38, // 6f o
0x7c,0x14,0x14,0x14,0x08, // 70 p
0x08,0x14,0x14,0x18,0x7c, // 71 q
0x7c,0x08,0x04,0x04,0x08, // 72 r
0x48,0x54,0x54,0x54,0x20, // 73 s
0x04,0x3f,0x44,0x40,0x20, // 74 t
0x3c,0x40,0x40,0x20,0x7c, // 75 u
0x1c,0x20,0x40,0x20,0x1c, // 76 v
0x3c,0x40,0x30,0x40,0x3c, // 77 w
0x44,0x28,0x10,0x28,0x44, // 78 x
0x0c,0x50,0x50,0x50,0x3c, // 79 y
0x44,0x64,0x54,0x4c,0x44, // 7a z
0x00,0x08,0x36,0x41,0x00, // 7b {
0x00,0x00,0x7f,0x00,0x00, // 7c |
0x00,0x41,0x36,0x08,0x00, // 7d }
0x10,0x08,0x08,0x10,0x08, // 7e ~
0x78,0x46,0x41,0x46,0x78}; // 7f ¦
// 7e,43,40,43,7e --> Ü
// 7e,43,42,43,7e --> Ö
// 1e,21,21,71,21 --> Ç
// 3c,42,53,53,72 --> Ğ
//function prototypes
void nokia_init();
void nokia_write_command(char bytefornokia_command);
void nokia_write_data(char bytefornokia_data);
void nokia_write_dorc(char bytefornokia);
void nokia_gotoxy(char xnokia, char ynokia);
void nokia_contrast (byte contrast);
void nokia_printchar(char cvar);
void nokia_clean_ddram();
void table_to_nokialcd();
void LcdPixel (char x, char y);
char char_row,charsel,charpos,chardata;
int16 ddram;
void nokia_init() {
nok_dc=1; // bytes are stored in the display data ram, address counter, incremented automatically
nok_cs=1; // chip disabled
delay_us(200);
nok_res=0;
delay_ms(10);
nok_res=1;
nokia_write_command(0x21); // set extins extended instruction set
nokia_write_command(0xc8); // Vop v1: 0xc8 (for 3V), v2: 0xa0 (for 3V)
nokia_write_command(0x13); // bias
nokia_write_command(0x20); // horizontal mode from left to right, X axe are incremented automatically,
// 0x22 for vertical addressing, back on normal instruction set too
nokia_write_command(0x09); // all on
delay_ms(50);
nokia_clean_ddram(); // reset DDRAM, otherwise the lcd is blurred with random pixels
delay_ms(10);
nokia_write_command(0x08); // mod control blank change (all off)
delay_ms(10);
nokia_write_command(0x0c); // mod control normal change
}
void nokia_clean_ddram() {
nokia_gotoxy(0,0); // 84*6=504 clear LCD
for (ddram=504; ddram>0; ddram--)
nokia_write_data(0x00);
}
void nokia_write_command(char bytefornokia_command)
{
nok_dc=0; // byte is a command it is read with the eight SCLK pulse
nok_cs=0; // chip enabled
nokia_write_dorc(bytefornokia_command);
nok_cs=1; // chip disabled
}
void nokia_write_data(char bytefornokia_data)
{
nok_dc=1;
nok_cs=0; // chip enabled
nokia_write_dorc(bytefornokia_data);
nok_cs=1; // chip disabled
}
void nokia_write_dorc(char bytefornokia) { // serial write data or command subroutine
char caa;
for (caa=8;caa>0;caa--)
{
nok_sclk=0;
delay_us(2);
if ((bytefornokia&0x80)==0)
nok_sda=0;
else
nok_sda=1;
nok_sclk=1;
delay_us(2);
bytefornokia = bytefornokia << 1;
}
}
void nokia_gotoxy(char xnokia, char ynokia) { // Nokia LCD 3310 Position cursor
nokia_write_command(0x40|(ynokia&0x07)); // Y axe initialisation: 0100 0yyy
nokia_write_command(0x80|(xnokia&0x7f)); // X axe initialisation: 1xxx xxxx
}
void nokia_contrast (char contrast) {
nokia_write_command(0x21); // LCD Extended Commands.
nokia_write_command(0x80 | contrast); // Set LCD Vop (Contrast).
nokia_write_command(0x20); // LCD Standard Commands, horizontal addressing mode.
}
void nokia_printchar(char cvar) { // Write 1 character to LCD
charsel=cvar;
table_to_nokialcd();
}
void table_to_nokialcd() { // extract ascii from tables & write to LCD
if (charsel<0x20) return;
if (charsel>0x7f) return;
for (char_row=0;char_row<5;char_row++)
{
if (charsel<0x50){charpos=(((charsel&0xff)-0x20)*5);chardata=TABLE5[(charpos+char_row)];} // use TABLE5
if (charsel>0x4f){charpos=(((charsel&0xff)-0x50)*5);chardata=TABLE6[(charpos+char_row)];} // use TABLE6
nokia_write_data(chardata); // send data to nokia
}
nokia_write_data(0x00); // 1 byte (always blank)
}
void LcdPixel (char x, char y) {
int16 offset;
byte data;
if (x > 84) return;
if (y > 48) return;
offset = y - ((y / 8) * 8) - 1;
data = (0x01 << offset);
nokia_gotoxy(x, (y/6));
nokia_write_data(data);
}
use this code (ccs) its very simple. first add this func. nokia_init(); and nokia_gotoxy(8,2); set pozition printf(nokia_printchar,"sonsivri"); send your text. i tested this driver its working good
