void LCD5110_set_XY(unsigned char X,unsigned char Y)
{
unsigned char x;
x = 6*X;
LCD5110_LCD_write_byte(0x40|Y,0);
LCD5110_LCD_write_byte(0x80|x,0);
}
void LCD5110_clear()
{
unsigned char i,j;
for(i=0;i<6;i++)
for(j=0;j<84;j++)
LCD5110_LCD_write_byte(0,1);
}
void LCD5110_WriteDataInversed(uint8_t c) {
uint8_t line;
c -= 32;
for (line = 0; line < 6; line++) {
LCD5110_LCD_write_byte(~font6x8[c][line], 1);
}
}
void LCD5110_Clear() {
// LCD5110_LCD_write_byte(0x0c, 0);
// LCD5110_LCD_write_byte(0x80, 0); //Inna wersja - tego nie bylo wczesniej
for (uint16_t i = 0; i < 504; i++) { //6x84 = 504 pixeli
LCD5110_LCD_write_byte(0, 1);
}
}
void LCD5110_ClearLine(uint8_t line) {
// LCD5110_LCD_write_byte(0x0c, 0);
// LCD5110_LCD_write_byte(0x80, 0); //Inna wersja - tego nie bylo wczesniej
LCD5110_GoTo(0,line);
for (uint16_t i = 0; i < 84; i++) { //6x84 = 504 pixeli
LCD5110_LCD_write_byte(0, 1);
}
}
void LCD5110_bar(unsigned int val2,unsigned int val3)
{
unsigned char val1;
unsigned char ch = 0x7E,ch2 = 0x42;
if (val2>val3){return;}
LCD5110_LCD_write_byte(ch,1);
for(val1=0;val1<val2;val1++)
{
LCD5110_LCD_write_byte(ch,1);
}
for(val1=val2;val1<val3;val1++)
{
LCD5110_LCD_write_byte(ch2,1);
}
LCD5110_LCD_write_byte(ch,1);
}
void LCD5110_write_char_neg(unsigned char c)
{
unsigned char line;
unsigned char ch = 0;
c = c - 12;
for(line=0;line<6;line++)
{
ch = ~font6_8[c][line];
LCD5110_LCD_write_byte(ch,1);
}
}
/*-----------------------------------------------------------------------
LCD_draw_map : Bitmap drawing function
input parameter
starting point X,Y
*map bitmap data
Pix_x height
Pix_y width
-----------------------------------------------------------------------*/
void LCD5110_draw_bmp_pixel(uint8_t X, uint8_t Y, uint8_t *map, uint8_t Pix_x,
uint8_t Pix_y) {
uint8_t i, n;
uint8_t row;
if (Pix_y % 8 == 0)
row = Pix_y / 8; //calculate how many line is needed
else
row = Pix_y / 8 + 1;
for (n = 0; n < row; n++) {
LCD5110_GoTo(X, Y);
for (i = 0; i < Pix_x; i++) {
LCD5110_LCD_write_byte(map[i + n * Pix_x], 1);
}
++Y; //change line
}
}
/*
* Before, sysTick must be initialized.
* It use delay_ms function!
*/
void LCD5110_Initialize() {
LCD5110_GPIO_Config();
delay_ms(10);
LCD5110_RST(0); //LCD_RST = 0;
delay_ms(1);
LCD5110_RST(1); //LCD_RST = 1;
LCD5110_CS(0); //SPI_CS = 0;
delay_ms(1);
LCD5110_CS(1); //SPI_CS = 1;
delay_ms(1);
#define LCD5110_BIAS_1x24 0x15
#define LCD5110_BIAS_1x40_1x34 0x14
#define LCD5110_BIAS_1x100 0x10 //n=7 1:100
#define LCD5110_BIAS_1x80 0x11 //n=6 1:80
#define LCD5110_BIAS_1x65 0x12 //n=5 1:65/1:65
#define LCD5110_BIAS_1x48 0x13 //n=4 1:48
#define LCD5110_BIAS_1x40_1x34 0x14 //n=3 1:40/1:34
#define LCD5110_BIAS_1x24 0x15 //n=2 1:24
#define LCD5110_BIAS_1x18_1x16 0x16 //n=1 1:18/1:16
#define LCD5110_BIAS_1x10_1x9_1x8 0x17 //n=0 1:10/1:9/1:8
//Must be adjusted to the temperature of ambient.
#define LCD5110_TEMPERATURE_COEFFICIENT0 0x04
#define LCD5110_TEMPERATURE_COEFFICIENT1 0x05
#define LCD5110_TEMPERATURE_COEFFICIENT2 0x06
#define LCD5110_TEMPERATURE_COEFFICIENT3 0x07
#define LCD5110_CommandSet_Extended 0x21 //H = 1
#define LCD5110_CommandSet_Basic 0x20 //H = 0
#define LCD5110_NormalMode 0x0C //H = 0
LCD5110_LCD_write_byte(LCD5110_CommandSet_Extended, 0);
LCD5110_LCD_write_byte(0xC0, 0);//Value of Vop(controls contrast) = (0x80 | 7-bit Vop value )
LCD5110_LCD_write_byte(LCD5110_TEMPERATURE_COEFFICIENT2, 0);
LCD5110_LCD_write_byte(LCD5110_BIAS_1x40_1x34, 0);
LCD5110_LCD_write_byte(LCD5110_CommandSet_Basic, 0);
LCD5110_Clear(); //Clear LCD
LCD5110_LCD_write_byte(LCD5110_NormalMode, 0); //enable normal display (dark on light), horizontal addressing
LCD5110_CS(0); //SPI_CS = 0;
}
void LCD5110_init()
{
LCD5110_GPIO_Config();
LCD5110_DC(1);//LCD_DC = 1;
LCD5110_MO(1);//SPI_MO = 1;
LCD5110_SCK(1);//SPI_SCK = 1;
LCD5110_CS(1);//SPI_CS = 1;
LCD5110_LCD_delay_ms(70);
LCD5110_LCD_write_byte(0x21,0); //21
LCD5110_LCD_write_byte(0xC2,0); //C2
LCD5110_LCD_write_byte(0x06,0); //06
LCD5110_LCD_write_byte(0x13,0); //13
LCD5110_LCD_write_byte(0x20,0); //20
LCD5110_clear();
LCD5110_LCD_write_byte(0x0C,0); // 0X0D positive
}
void LCD5110_GoTo(uint8_t X, uint8_t Y) {
uint8_t x = 6 * X; //Tego nie ma w innym
LCD5110_LCD_write_byte(0x40 | Y, 0); //Column
LCD5110_LCD_write_byte(0x80 | x, 0); //Row
}