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Nokia_5110.c
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Nokia_5110.c
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//Version 2.0
//10/17/19
#include "Nokia_5110.h"
char display_map[LCD_WIDTH * LCD_HEIGHT/8] = {0x00};
const char ASCII[][5] = {
// First 32 characters (0x00-0x19) are ignored. These are
// non-displayable, control characters.
{0x00, 0x00, 0x00, 0x00, 0x00} // 0x20
,{0x00, 0x00, 0x5f, 0x00, 0x00} // 0x21 !
,{0x00, 0x07, 0x00, 0x07, 0x00} // 0x22 "
,{0x14, 0x7f, 0x14, 0x7f, 0x14} // 0x23 #
,{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 0x24 $
,{0x23, 0x13, 0x08, 0x64, 0x62} // 0x25 %
,{0x36, 0x49, 0x55, 0x22, 0x50} // 0x26 &
,{0x00, 0x05, 0x03, 0x00, 0x00} // 0x27 '
,{0x00, 0x1c, 0x22, 0x41, 0x00} // 0x28 (
,{0x00, 0x41, 0x22, 0x1c, 0x00} // 0x29 )
,{0x14, 0x08, 0x3e, 0x08, 0x14} // 0x2a *
,{0x08, 0x08, 0x3e, 0x08, 0x08} // 0x2b +
,{0x00, 0x50, 0x30, 0x00, 0x00} // 0x2c ,
,{0x08, 0x08, 0x08, 0x08, 0x08} // 0x2d -
,{0x00, 0x60, 0x60, 0x00, 0x00} // 0x2e .
,{0x20, 0x10, 0x08, 0x04, 0x02} // 0x2f /
,{0x3e, 0x51, 0x49, 0x45, 0x3e} // 0x30 0
,{0x00, 0x42, 0x7f, 0x40, 0x00} // 0x31 1
,{0x42, 0x61, 0x51, 0x49, 0x46} // 0x32 2
,{0x21, 0x41, 0x45, 0x4b, 0x31} // 0x33 3
,{0x18, 0x14, 0x12, 0x7f, 0x10} // 0x34 4
,{0x27, 0x45, 0x45, 0x45, 0x39} // 0x35 5
,{0x3c, 0x4a, 0x49, 0x49, 0x30} // 0x36 6
,{0x01, 0x71, 0x09, 0x05, 0x03} // 0x37 7
,{0x36, 0x49, 0x49, 0x49, 0x36} // 0x38 8
,{0x06, 0x49, 0x49, 0x29, 0x1e} // 0x39 9
,{0x00, 0x36, 0x36, 0x00, 0x00} // 0x3a :
,{0x00, 0x56, 0x36, 0x00, 0x00} // 0x3b ;
,{0x08, 0x14, 0x22, 0x41, 0x00} // 0x3c <
,{0x14, 0x14, 0x14, 0x14, 0x14} // 0x3d =
,{0x00, 0x41, 0x22, 0x14, 0x08} // 0x3e >
,{0x02, 0x01, 0x51, 0x09, 0x06} // 0x3f ?
,{0x32, 0x49, 0x79, 0x41, 0x3e} // 0x40 @
,{0x7e, 0x11, 0x11, 0x11, 0x7e} // 0x41 A
,{0x7f, 0x49, 0x49, 0x49, 0x36} // 0x42 B
,{0x3e, 0x41, 0x41, 0x41, 0x22} // 0x43 C
,{0x7f, 0x41, 0x41, 0x22, 0x1c} // 0x44 D
,{0x7f, 0x49, 0x49, 0x49, 0x41} // 0x45 E
,{0x7f, 0x09, 0x09, 0x09, 0x01} // 0x46 F
,{0x3e, 0x41, 0x49, 0x49, 0x7a} // 0x47 G
,{0x7f, 0x08, 0x08, 0x08, 0x7f} // 0x48 H
,{0x00, 0x41, 0x7f, 0x41, 0x00} // 0x49 I
,{0x20, 0x40, 0x41, 0x3f, 0x01} // 0x4a J
,{0x7f, 0x08, 0x14, 0x22, 0x41} // 0x4b K
,{0x7f, 0x40, 0x40, 0x40, 0x40} // 0x4c L
,{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 0x4d M
,{0x7f, 0x04, 0x08, 0x10, 0x7f} // 0x4e N
,{0x3e, 0x41, 0x41, 0x41, 0x3e} // 0x4f O
,{0x7f, 0x09, 0x09, 0x09, 0x06} // 0x50 P
,{0x3e, 0x41, 0x51, 0x21, 0x5e} // 0x51 Q
,{0x7f, 0x09, 0x19, 0x29, 0x46} // 0x52 R
,{0x46, 0x49, 0x49, 0x49, 0x31} // 0x53 S
,{0x01, 0x01, 0x7f, 0x01, 0x01} // 0x54 T
,{0x3f, 0x40, 0x40, 0x40, 0x3f} // 0x55 U
,{0x1f, 0x20, 0x40, 0x20, 0x1f} // 0x56 V
,{0x3f, 0x40, 0x38, 0x40, 0x3f} // 0x57 W
,{0x63, 0x14, 0x08, 0x14, 0x63} // 0x58 X
,{0x07, 0x08, 0x70, 0x08, 0x07} // 0x59 Y
,{0x61, 0x51, 0x49, 0x45, 0x43} // 0x5a Z
,{0x00, 0x7f, 0x41, 0x41, 0x00} // 0x5b [
,{0x02, 0x04, 0x08, 0x10, 0x20} // 0x5c \ (keep this to escape the backslash)
,{0x00, 0x41, 0x41, 0x7f, 0x00} // 0x5d ]
,{0x04, 0x02, 0x01, 0x02, 0x04} // 0x5e ^
,{0x40, 0x40, 0x40, 0x40, 0x40} // 0x5f _
,{0x00, 0x01, 0x02, 0x04, 0x00} // 0x60 `
,{0x20, 0x54, 0x54, 0x54, 0x78} // 0x61 a
,{0x7f, 0x48, 0x44, 0x44, 0x38} // 0x62 b
,{0x38, 0x44, 0x44, 0x44, 0x20} // 0x63 c
,{0x38, 0x44, 0x44, 0x48, 0x7f} // 0x64 d
,{0x38, 0x54, 0x54, 0x54, 0x18} // 0x65 e
,{0x08, 0x7e, 0x09, 0x01, 0x02} // 0x66 f
,{0x0c, 0x52, 0x52, 0x52, 0x3e} // 0x67 g
,{0x7f, 0x08, 0x04, 0x04, 0x78} // 0x68 h
,{0x00, 0x44, 0x7d, 0x40, 0x00} // 0x69 i
,{0x20, 0x40, 0x44, 0x3d, 0x00} // 0x6a j
,{0x7f, 0x10, 0x28, 0x44, 0x00} // 0x6b k
,{0x00, 0x41, 0x7f, 0x40, 0x00} // 0x6c l
,{0x7c, 0x04, 0x18, 0x04, 0x78} // 0x6d m
,{0x7c, 0x08, 0x04, 0x04, 0x78} // 0x6e n
,{0x38, 0x44, 0x44, 0x44, 0x38} // 0x6f o
,{0x7c, 0x14, 0x14, 0x14, 0x08} // 0x70 p
,{0x08, 0x14, 0x14, 0x18, 0x7c} // 0x71 q
,{0x7c, 0x08, 0x04, 0x04, 0x08} // 0x72 r
,{0x48, 0x54, 0x54, 0x54, 0x20} // 0x73 s
,{0x04, 0x3f, 0x44, 0x40, 0x20} // 0x74 t
,{0x3c, 0x40, 0x40, 0x20, 0x7c} // 0x75 u
,{0x1c, 0x20, 0x40, 0x20, 0x1c} // 0x76 v
,{0x3c, 0x40, 0x30, 0x40, 0x3c} // 0x77 w
,{0x44, 0x28, 0x10, 0x28, 0x44} // 0x78 x
,{0x0c, 0x50, 0x50, 0x50, 0x3c} // 0x79 y
,{0x44, 0x64, 0x54, 0x4c, 0x44} // 0x7a z
,{0x00, 0x08, 0x36, 0x41, 0x00} // 0x7b {
,{0x00, 0x00, 0x7f, 0x00, 0x00} // 0x7c |
,{0x00, 0x41, 0x36, 0x08, 0x00} // 0x7d }
,{0x10, 0x08, 0x08, 0x10, 0x08} // 0x7e ~
,{0x78, 0x46, 0x41, 0x46, 0x78} // 0x7f DEL
};
void NOKIA_Send_Command(char cmd)
{
CLR_NOKIA_CE;
CLR_NOKIA_DC;
SPI_MasterTransmit(cmd);
SET_NOKIA_CE;
}
void NOKIA_Send_Data(char data)
{
CLR_NOKIA_CE;
SET_NOKIA_DC;
SPI_MasterTransmit(data);
SET_NOKIA_CE;
}
void NOKIA_Init(void)
{
DDRD = (1<<DDD5) | (1<<DDD7); // Set pins as outputs for DC and CE
SET_NOKIA_CE; // Set CE pin to begins command transmission protocol
NOKIA_Send_Command(0x21); // function set PD=0 (non-powerdown), V=0(hori addr mode), H=1 (extd instr set mode)
NOKIA_Send_Command(0xB0); // set Vop (contrast)
NOKIA_Send_Command(0x04); // set Temp Coefficient
NOKIA_Send_Command(0x14); // set LCD Bias mode 1:48
NOKIA_Send_Command(0x20); // function set PD=0 (non-powerdown), V=0(hori addr mode), H=0 (basic instr set mode)
NOKIA_Send_Command(0x0C); // display control set normal mode D=1, E=0
NOKIA_Fill_Display(CLR_PIXEL);
NOKIA_Send_Command(0x40); // init Y-addr to 0
NOKIA_Send_Command(0x80); // init x-addr to 0
}
void NOKIA_Invert(void)
{
NOKIA_Send_Command(0x0D);
}
void NOKIA_Reset_Origin(uint8_t x_position, uint8_t y_position){
NOKIA_Send_Command(0x40); // init Y-addr to 0
NOKIA_Send_Command(0x80); // init x-addr to 0
}
void NOKIA_Draw_Chkr(void)
{
for(int i = 0; i < (LCD_WIDTH * LCD_HEIGHT / 8); i+=2)
{
display_map[i] = (0xAA);
display_map[i+1] = (0x55);
}
}
void NOKIA_Fill_Display(char fill)
{
char fill_type;
if(fill == 1)
{
fill_type = 0xFF;
}
else
{
fill_type = 0x00;
}
for(int i = 0; i < (LCD_WIDTH * LCD_HEIGHT / 8); i++) //504 addresses to write 1 byte to
{
display_map[i] = fill_type;
}
}
void NOKIA_Update_Display()
{
int i = 0;
NOKIA_Reset_Origin(0, 0);
for(i = 0; i < LCD_WIDTH * LCD_HEIGHT / 8; i++)
{
NOKIA_Send_Data(display_map[i]);
}
}
void NOKIA_Draw_Char(char ascii_char, uint8_t x_position, uint8_t y_position)
{
char column;
for(int i = 0; i < 5; i++)
{
column = ASCII[ascii_char - 0x20][i];
for(int j = 0; j < 8; j++)
{
if(column & (0x01 << j))
{
NOKIA_Set_Pixel(x_position + i, y_position + j, SET_PIXEL);
}
else
{
NOKIA_Set_Pixel(x_position + i, y_position + j, CLR_PIXEL);
}
}
}
}
void NOKIA_Draw_String(char ascii_chars[], uint8_t size, uint8_t x_position, uint8_t y_position)
{
int i = 0;
while(i < size - 1){
NOKIA_Draw_Char(ascii_chars[i], x_position, y_position);
x_position +=6;
i++;
}
}
void NOKIA_Set_Pixel(uint8_t x_position, uint8_t y_position, uint8_t bw)
{
uint8_t y_shift = y_position % 8;
if(x_position < LCD_WIDTH)
{
if(y_position < LCD_HEIGHT)
{
if(bw)
{
display_map[x_position + (y_position/8) * LCD_WIDTH] |= (1 << y_shift);
}
else
{
display_map[x_position + (y_position/8) * LCD_WIDTH] &= ~(1 << y_shift);
}
}
}
}
void NOKIA_Draw_Line(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t bw)
{
int16_t dy = y1 - y0;
int16_t dx = x1 - x0;
int8_t stepx, stepy;
if(dy < 0)
{
dy = -dy;
stepy = -1;
}
else
{
stepy = 1;
}
if(dx < 0)
{
dx = -dx;
stepx = -1;
}
else
{
stepx = 1;
}
dy <<= 1;
dx <<= 1;
NOKIA_Set_Pixel(x0, y0, bw);
if(dx > dy)
{
int16_t frac = dy - (dx >> 1);
while(x0 != x1)
{
if(frac >= 0)
{
y0 += stepy;
frac -= dx;
}
x0 += stepx;
frac += dy;
NOKIA_Set_Pixel(x0, y0, bw);
}
}
else
{
int16_t frac = dx - (dy >> 1);
while(y0 != y1)
{
if(frac >= 0)
{
x0 += stepx;
frac -= dy;
}
y0 += stepy;
frac += dx;
NOKIA_Set_Pixel(x0, y0, bw);
}
}
}
void NOKIA_Draw_Rect(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t bw)
{
NOKIA_Draw_Line(x0,y0,x1,y0,bw);
NOKIA_Draw_Line(x0,y1,x1,y1,bw);
NOKIA_Draw_Line(x1,y0,x1,y1,bw);
NOKIA_Draw_Line(x0,y0,x0,y1,bw);
}