////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*
Graphic LCD Nokia 3310 (LPH7779) routines v3
CCS compiler
by Michel Bavin 2004 --- [email protected] --- http://users.skynet.be/bk317494/ ---
august 29, 2004
*/
// ex:
//
// ...
// nokia_init();
// ...
// nokia_gotoxy(0,0);
// printf(nokia_printchar,"test???");
// ...
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#define nok_sclk PIN_D4
#define nok_sda PIN_D3
#define nok_dc PIN_D2
#define nok_cs PIN_D1
#define nok_res PIN_D0
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;
BYTE const TABLE5[240]= {0x00,0x00,0x00,0x00,0x00, // 20 space ASCII table for NOKIA LCD: 96 rows * 5 bytes= 480 bytes
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
};
BYTE 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
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
};
//
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); // bytes are stored in the display data ram, address counter, incremented automatically
output_high(nok_cs); // chip disabled
output_low(nok_res); // reset chip during 250ms
delay_ms(10); // works with less.....
output_high(nok_res);
nokia_write_command(0x21); // set extins extended instruction set
nokia_write_command(0xc2); // Vop v1: 0xc8 (for 3V)// v2: 0xa0 (for 3V) // v3: 0xc2 (2v6-5v) ********************************************************************************************************************
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
nokia_clean_ddram(); // reset DDRAM, otherwise the lcd is blurred with random pixels
nokia_write_command(0x08); // mod control blank change (all off)
nokia_write_command(0x0c); // mod control normal change
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void nokia_clean_ddram(void)
{
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)
{
output_low(nok_dc); // byte is a command it is read with the eight SCLK pulse
output_low(nok_cs); // chip enabled
nokia_write_dorc(bytefornokia_command);
output_high(nok_cs); // chip disabled
}
/////////////////////////////////////////////////////////////////////////////////
void nokia_write_data(char bytefornokia_data)
{
output_high(nok_dc);
output_low(nok_cs); // chip enabled
nokia_write_dorc(bytefornokia_data);
output_high(nok_cs); // chip disabled
}
//////////////////////////////////////////////////////////////////////////////////
void nokia_write_dorc(char bytefornokia) // serial write data or command subroutine
{
char caa;
for (caa=8;caa>0;caa--) {
output_low(nok_sclk);
// delay_us(2);
if ((bytefornokia&0x80)==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 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_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) // Write 1 character to LCD
{
charsel=cvar;
table_to_nokialcd();
}
//////////////////////////////////////////////////////////////////////////////////
void table_to_nokialcd(void) // extract ascii from tables & write to LCD
{
if (charsel<0x20)return;
if (charsel>0x7f)return;
for (char_row=0;char_row<5;char_row++) { // 5 bytes
if (charsel<0x50){charpos=(((charsel&0xff)-0x20)*5);chardata=TABLE5[(charpos+char_row)];} // use TABLE5
else 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 nokia_plot(int8 xnokia,int8 plot_value8)
{
char i;
plot_value32=0;
// plot_value32|=1; // unremark this if you want dotgraph instead of bargraph
for (i=0;i!=plot_value8;i++){
plot_value32|=1; // remark this if you want dotgraph instead of bargraph
plot_value32<<=1;
}
plot_value32|=2; // bottom line is always filled
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 enabled
for (caa=8;caa>0;caa--) {
output_low(nok_sclk);
delay_us(2);
if ((bytefornokia_data_inv&0x01)==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 disabled
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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(0x04);
nokia_write_data(0x02);
nokia_write_data(0x7f);
nokia_write_data(0x02);
nokia_write_data(0x04);
nokia_write_data(0x00);
}
//
void nokia_print_downarrow(void)
{
nokia_write_data(0x10);
nokia_write_data(0x20);
nokia_write_data(0x7f);
nokia_write_data(0x20);
nokia_write_data(0x10);
nokia_write_data(0x00);
}
//
void nokia_print_leftarrow(void)
{
nokia_write_data(0x08);
nokia_write_data(0x1c);
nokia_write_data(0x2a);
nokia_write_data(0x08);
nokia_write_data(0x08);
nokia_write_data(0xf8);
}
//
void nokia_print_rightarrow(void)
{
nokia_write_data(0x08);
nokia_write_data(0x08);
nokia_write_data(0x2a);
nokia_write_data(0x1c);
nokia_write_data(0x08);
nokia_write_data(0x00);
}
//
void nokia_print_degree(void)
{
nokia_write_data(0x00);
nokia_write_data(0x06);
nokia_write_data(0x09);
nokia_write_data(0x09);
nokia_write_data(0x06);
nokia_write_data(0x00);
// nokia_printchar(" ");
}
//
void nokia_print_lowbatdegree(void)
{
nokia_write_data(0x00);
nokia_write_data(0x06);
nokia_write_data(0x0f);
nokia_write_data(0x0f);
nokia_write_data(0x06);
nokia_write_data(0x00);
// nokia_printchar(" ");
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
