Richard Kuo / Mbed OS NTOUEE-mbed-I2C_LCD_printLine

mbed I2C LCD print line

ssd1306.cpp@0:f60fdf2bec92, 2016-10-21 (annotated)

Committer:
rkuo2000
Date:
Fri Oct 21 02:48:52 2016 +0000
Revision:
0:f60fdf2bec92
mbed I2C LCD print line

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rkuo2000 0:f60fdf2bec92 1 // SSD1306Z LCD Driver: 0.96" lcd LY096BG30
rkuo2000 0:f60fdf2bec92 2 #include "mbed.h"
rkuo2000 0:f60fdf2bec92 3 #include "ssd1306.h"
rkuo2000 0:f60fdf2bec92 4 #include "Font8x16.h"
rkuo2000 0:f60fdf2bec92 5 #include "Font5x7.h"
rkuo2000 0:f60fdf2bec92 6
rkuo2000 0:f60fdf2bec92 7 I2C ssd1306_i2c(PD_12, PD_10); // I2C1_SDA, I2C1_SCL
rkuo2000 0:f60fdf2bec92 8
rkuo2000 0:f60fdf2bec92 9 char DisplayBuffer[128*8];
rkuo2000 0:f60fdf2bec92 10
rkuo2000 0:f60fdf2bec92 11 void lcdWriteCommand(uint8_t lcd_Command)
rkuo2000 0:f60fdf2bec92 12 {
rkuo2000 0:f60fdf2bec92 13 char data[2];
rkuo2000 0:f60fdf2bec92 14 data[0]=0x00;
rkuo2000 0:f60fdf2bec92 15 data[1]=lcd_Command;
rkuo2000 0:f60fdf2bec92 16 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:f60fdf2bec92 17 }
rkuo2000 0:f60fdf2bec92 18
rkuo2000 0:f60fdf2bec92 19 void lcdWriteData(uint8_t lcd_Data)
rkuo2000 0:f60fdf2bec92 20 {
rkuo2000 0:f60fdf2bec92 21 char data[2];
rkuo2000 0:f60fdf2bec92 22 data[0]=0x40;
rkuo2000 0:f60fdf2bec92 23 data[1]=lcd_Data;
rkuo2000 0:f60fdf2bec92 24 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:f60fdf2bec92 25 }
rkuo2000 0:f60fdf2bec92 26
rkuo2000 0:f60fdf2bec92 27 void lcdSetAddr(uint8_t column, uint8_t page)
rkuo2000 0:f60fdf2bec92 28 {
rkuo2000 0:f60fdf2bec92 29 lcdWriteCommand(0xb0+page); // set page address
rkuo2000 0:f60fdf2bec92 30 lcdWriteCommand(0x10 | ((column & 0xf0) >> 4)); // set column address MSB
rkuo2000 0:f60fdf2bec92 31 lcdWriteCommand(0x00 | (column & 0x0f) ); // set column address LSB
rkuo2000 0:f60fdf2bec92 32 }
rkuo2000 0:f60fdf2bec92 33
rkuo2000 0:f60fdf2bec92 34 void SSD1306::initialize(void)
rkuo2000 0:f60fdf2bec92 35 {
rkuo2000 0:f60fdf2bec92 36 lcdWriteCommand(0xae); //display off
rkuo2000 0:f60fdf2bec92 37 lcdWriteCommand(0x20); //Set Memory Addressing Mode
rkuo2000 0:f60fdf2bec92 38 lcdWriteCommand(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
rkuo2000 0:f60fdf2bec92 39 lcdWriteCommand(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
rkuo2000 0:f60fdf2bec92 40 lcdWriteCommand(0xc8); //Set COM Output Scan Direction
rkuo2000 0:f60fdf2bec92 41 lcdWriteCommand(0x00);//---set low column address
rkuo2000 0:f60fdf2bec92 42 lcdWriteCommand(0x10);//---set high column address
rkuo2000 0:f60fdf2bec92 43 lcdWriteCommand(0x40);//--set start line address
rkuo2000 0:f60fdf2bec92 44 lcdWriteCommand(0x81);//--set contrast control register
rkuo2000 0:f60fdf2bec92 45 lcdWriteCommand(0x7f);
rkuo2000 0:f60fdf2bec92 46 lcdWriteCommand(0xa1);//--set segment re-map 0 to 127
rkuo2000 0:f60fdf2bec92 47 lcdWriteCommand(0xa6);//--set normal display
rkuo2000 0:f60fdf2bec92 48 lcdWriteCommand(0xa8);//--set multiplex ratio(1 to 64)
rkuo2000 0:f60fdf2bec92 49 lcdWriteCommand(0x3F);//
rkuo2000 0:f60fdf2bec92 50 lcdWriteCommand(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
rkuo2000 0:f60fdf2bec92 51 lcdWriteCommand(0xd3);//-set display offset
rkuo2000 0:f60fdf2bec92 52 lcdWriteCommand(0x00);//-not offset
rkuo2000 0:f60fdf2bec92 53 lcdWriteCommand(0xd5);//--set display clock divide ratio/oscillator frequency
rkuo2000 0:f60fdf2bec92 54 lcdWriteCommand(0xf0);//--set divide ratio
rkuo2000 0:f60fdf2bec92 55 lcdWriteCommand(0xd9);//--set pre-charge period
rkuo2000 0:f60fdf2bec92 56 lcdWriteCommand(0x22); //
rkuo2000 0:f60fdf2bec92 57 lcdWriteCommand(0xda);//--set com pins hardware configuration
rkuo2000 0:f60fdf2bec92 58 lcdWriteCommand(0x12);
rkuo2000 0:f60fdf2bec92 59 lcdWriteCommand(0xdb);//--set vcomh
rkuo2000 0:f60fdf2bec92 60 lcdWriteCommand(0x20);//0x20,0.77xVcc
rkuo2000 0:f60fdf2bec92 61 lcdWriteCommand(0x8d);//--set DC-DC enable
rkuo2000 0:f60fdf2bec92 62 lcdWriteCommand(0x14);//
rkuo2000 0:f60fdf2bec92 63 lcdWriteCommand(0xaf);//--turn on lcd panel
rkuo2000 0:f60fdf2bec92 64 }
rkuo2000 0:f60fdf2bec92 65
rkuo2000 0:f60fdf2bec92 66 void SSD1306::clearscreen(void)
rkuo2000 0:f60fdf2bec92 67 {
rkuo2000 0:f60fdf2bec92 68 int16_t x, Y;
rkuo2000 0:f60fdf2bec92 69 for (Y=0;Y<LCD_Ymax/8;Y++)
rkuo2000 0:f60fdf2bec92 70 {
rkuo2000 0:f60fdf2bec92 71 lcdSetAddr(0, Y);
rkuo2000 0:f60fdf2bec92 72 for (x=0;x<LCD_Xmax;x++)
rkuo2000 0:f60fdf2bec92 73 lcdWriteData(0x00);
rkuo2000 0:f60fdf2bec92 74 }
rkuo2000 0:f60fdf2bec92 75 }
rkuo2000 0:f60fdf2bec92 76
rkuo2000 0:f60fdf2bec92 77 // print char function using Font5x7
rkuo2000 0:f60fdf2bec92 78 void SSD1306::printC_5x7 (int x, int y, unsigned char ascii_code)
rkuo2000 0:f60fdf2bec92 79 {
rkuo2000 0:f60fdf2bec92 80 int8_t i;
rkuo2000 0:f60fdf2bec92 81 if (x<(LCD_Xmax-5) && y<(LCD_Ymax-7)) {
rkuo2000 0:f60fdf2bec92 82 if (ascii_code<0x20) ascii_code=0x20;
rkuo2000 0:f60fdf2bec92 83 else if (ascii_code>0x7F) ascii_code=0x20;
rkuo2000 0:f60fdf2bec92 84 for (i=0;i<5;i++) {
rkuo2000 0:f60fdf2bec92 85 lcdSetAddr((x+i), (y/8));
rkuo2000 0:f60fdf2bec92 86 lcdWriteData(Font5x7[(ascii_code-0x20)*5+i]);
rkuo2000 0:f60fdf2bec92 87 }
rkuo2000 0:f60fdf2bec92 88 }
rkuo2000 0:f60fdf2bec92 89 }
rkuo2000 0:f60fdf2bec92 90
rkuo2000 0:f60fdf2bec92 91 void SSD1306::printC(int Line, int Col, unsigned char ascii_code)
rkuo2000 0:f60fdf2bec92 92 {
rkuo2000 0:f60fdf2bec92 93 uint8_t j, i, tmp;
rkuo2000 0:f60fdf2bec92 94 for (j=0;j<2;j++) {
rkuo2000 0:f60fdf2bec92 95 lcdSetAddr(Col*8, Line*2+j);
rkuo2000 0:f60fdf2bec92 96 for (i=0;i<8;i++) {
rkuo2000 0:f60fdf2bec92 97 tmp=Font8x16[(ascii_code-0x20)*16+j*8+i];
rkuo2000 0:f60fdf2bec92 98 lcdWriteData(tmp);
rkuo2000 0:f60fdf2bec92 99 }
rkuo2000 0:f60fdf2bec92 100 }
rkuo2000 0:f60fdf2bec92 101 }
rkuo2000 0:f60fdf2bec92 102
rkuo2000 0:f60fdf2bec92 103 void SSD1306::printLine(int line, char text[])
rkuo2000 0:f60fdf2bec92 104 {
rkuo2000 0:f60fdf2bec92 105 uint8_t Col;
rkuo2000 0:f60fdf2bec92 106 for (Col=0; Col<strlen(text); Col++)
rkuo2000 0:f60fdf2bec92 107 printC(line, Col, text[Col]);
rkuo2000 0:f60fdf2bec92 108 }
rkuo2000 0:f60fdf2bec92 109
rkuo2000 0:f60fdf2bec92 110 void SSD1306::printS(int x, int y, char text[])
rkuo2000 0:f60fdf2bec92 111 {
rkuo2000 0:f60fdf2bec92 112 int8_t i;
rkuo2000 0:f60fdf2bec92 113 for (i=0;i<strlen(text);i++)
rkuo2000 0:f60fdf2bec92 114 printC(x+i*8, y,text[i]);
rkuo2000 0:f60fdf2bec92 115 }
rkuo2000 0:f60fdf2bec92 116
rkuo2000 0:f60fdf2bec92 117 void SSD1306::printS_5x7(int x, int y, char text[])
rkuo2000 0:f60fdf2bec92 118 {
rkuo2000 0:f60fdf2bec92 119 int8_t i;
rkuo2000 0:f60fdf2bec92 120 for (i=0;i<strlen(text);i++) {
rkuo2000 0:f60fdf2bec92 121 printC_5x7(x,y,text[i]);
rkuo2000 0:f60fdf2bec92 122 x=x+5;
rkuo2000 0:f60fdf2bec92 123 }
rkuo2000 0:f60fdf2bec92 124 }
rkuo2000 0:f60fdf2bec92 125
rkuo2000 0:f60fdf2bec92 126 void SSD1306::drawPixel(int x, int y, int fgColor, int bgColor)
rkuo2000 0:f60fdf2bec92 127 {
rkuo2000 0:f60fdf2bec92 128 if (fgColor!=0)
rkuo2000 0:f60fdf2bec92 129 DisplayBuffer[x+y/8*LCD_Xmax] |= (0x01<<(y%8));
rkuo2000 0:f60fdf2bec92 130 else
rkuo2000 0:f60fdf2bec92 131 DisplayBuffer[x+y/8*LCD_Xmax] &= (0xFE<<(y%8));
rkuo2000 0:f60fdf2bec92 132
rkuo2000 0:f60fdf2bec92 133 lcdSetAddr(x, y/8);
rkuo2000 0:f60fdf2bec92 134 lcdWriteData(DisplayBuffer[x+y/8*LCD_Xmax]);
rkuo2000 0:f60fdf2bec92 135 }
rkuo2000 0:f60fdf2bec92 136
rkuo2000 0:f60fdf2bec92 137 void SSD1306::drawBmp8x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 138 {
rkuo2000 0:f60fdf2bec92 139 uint8_t t,i,k, kx,ky;
rkuo2000 0:f60fdf2bec92 140 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:f60fdf2bec92 141 for (i=0;i<8;i++){
rkuo2000 0:f60fdf2bec92 142 kx=x+i;
rkuo2000 0:f60fdf2bec92 143 t=bitmap[i];
rkuo2000 0:f60fdf2bec92 144 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 145 ky=y+k;
rkuo2000 0:f60fdf2bec92 146 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 147 }
rkuo2000 0:f60fdf2bec92 148 }
rkuo2000 0:f60fdf2bec92 149 }
rkuo2000 0:f60fdf2bec92 150
rkuo2000 0:f60fdf2bec92 151 void SSD1306::drawBmp32x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 152 {
rkuo2000 0:f60fdf2bec92 153 uint8_t t,i,k, kx,ky;
rkuo2000 0:f60fdf2bec92 154 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:f60fdf2bec92 155 for (i=0;i<32;i++){
rkuo2000 0:f60fdf2bec92 156 kx=x+i;
rkuo2000 0:f60fdf2bec92 157 t=bitmap[i];
rkuo2000 0:f60fdf2bec92 158 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 159 ky=y+k;
rkuo2000 0:f60fdf2bec92 160 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 161 }
rkuo2000 0:f60fdf2bec92 162 }
rkuo2000 0:f60fdf2bec92 163 }
rkuo2000 0:f60fdf2bec92 164
rkuo2000 0:f60fdf2bec92 165 void SSD1306::drawBmp120x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 166 {
rkuo2000 0:f60fdf2bec92 167 uint8_t t,i,k, kx,ky;
rkuo2000 0:f60fdf2bec92 168 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:f60fdf2bec92 169 for (i=0;i<120;i++){
rkuo2000 0:f60fdf2bec92 170 kx=x+i;
rkuo2000 0:f60fdf2bec92 171 t=bitmap[i];
rkuo2000 0:f60fdf2bec92 172 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 173 ky=y+k;
rkuo2000 0:f60fdf2bec92 174 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 175 }
rkuo2000 0:f60fdf2bec92 176 }
rkuo2000 0:f60fdf2bec92 177 }
rkuo2000 0:f60fdf2bec92 178
rkuo2000 0:f60fdf2bec92 179 void SSD1306::drawBmp8x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 180 {
rkuo2000 0:f60fdf2bec92 181 uint8_t t,i,k, kx,ky;
rkuo2000 0:f60fdf2bec92 182 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:f60fdf2bec92 183 for (i=0;i<8;i++){
rkuo2000 0:f60fdf2bec92 184 kx=x+i;
rkuo2000 0:f60fdf2bec92 185 t=bitmap[i];
rkuo2000 0:f60fdf2bec92 186 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 187 ky=y+k;
rkuo2000 0:f60fdf2bec92 188 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 189 }
rkuo2000 0:f60fdf2bec92 190 t=bitmap[i+8];
rkuo2000 0:f60fdf2bec92 191 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 192 ky=y+k+8;
rkuo2000 0:f60fdf2bec92 193 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 194 }
rkuo2000 0:f60fdf2bec92 195 }
rkuo2000 0:f60fdf2bec92 196 }
rkuo2000 0:f60fdf2bec92 197
rkuo2000 0:f60fdf2bec92 198 void SSD1306::drawBmp16x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 199 {
rkuo2000 0:f60fdf2bec92 200 uint8_t t,i,k,kx,ky;
rkuo2000 0:f60fdf2bec92 201 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:f60fdf2bec92 202 for (i=0;i<16;i++)
rkuo2000 0:f60fdf2bec92 203 {
rkuo2000 0:f60fdf2bec92 204 kx=x+i;
rkuo2000 0:f60fdf2bec92 205 t=bitmap[i];
rkuo2000 0:f60fdf2bec92 206 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 207 ky=y+k;
rkuo2000 0:f60fdf2bec92 208 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 209 }
rkuo2000 0:f60fdf2bec92 210 }
rkuo2000 0:f60fdf2bec92 211 }
rkuo2000 0:f60fdf2bec92 212
rkuo2000 0:f60fdf2bec92 213 void SSD1306::drawBmp16x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 214 {
rkuo2000 0:f60fdf2bec92 215 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:f60fdf2bec92 216 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:f60fdf2bec92 217 for (j=0;j<2; j++){
rkuo2000 0:f60fdf2bec92 218 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 219 kx=x+i;
rkuo2000 0:f60fdf2bec92 220 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 221 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 222 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 223 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 224 }
rkuo2000 0:f60fdf2bec92 225 }
rkuo2000 0:f60fdf2bec92 226 }
rkuo2000 0:f60fdf2bec92 227 }
rkuo2000 0:f60fdf2bec92 228
rkuo2000 0:f60fdf2bec92 229 void SSD1306::drawBmp16x24(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 230 {
rkuo2000 0:f60fdf2bec92 231 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:f60fdf2bec92 232 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:f60fdf2bec92 233 for (j=0;j<3; j++){
rkuo2000 0:f60fdf2bec92 234 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 235 kx=x+i;
rkuo2000 0:f60fdf2bec92 236 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 237 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 238 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 239 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 240 }
rkuo2000 0:f60fdf2bec92 241 }
rkuo2000 0:f60fdf2bec92 242 }
rkuo2000 0:f60fdf2bec92 243 }
rkuo2000 0:f60fdf2bec92 244
rkuo2000 0:f60fdf2bec92 245 void SSD1306::drawBmp16x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 246 {
rkuo2000 0:f60fdf2bec92 247 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:f60fdf2bec92 248 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:f60fdf2bec92 249 for (j=0;j<4; j++) {
rkuo2000 0:f60fdf2bec92 250 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 251 kx=x+i;
rkuo2000 0:f60fdf2bec92 252 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 253 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 254 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 255 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 256 }
rkuo2000 0:f60fdf2bec92 257 }
rkuo2000 0:f60fdf2bec92 258 }
rkuo2000 0:f60fdf2bec92 259 }
rkuo2000 0:f60fdf2bec92 260
rkuo2000 0:f60fdf2bec92 261 void SSD1306::drawBmp16x40(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 262 {
rkuo2000 0:f60fdf2bec92 263 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:f60fdf2bec92 264 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:f60fdf2bec92 265 for (j=0;j<5; j++) {
rkuo2000 0:f60fdf2bec92 266 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 267 kx=x+i;
rkuo2000 0:f60fdf2bec92 268 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 269 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 270 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 271 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 272 }
rkuo2000 0:f60fdf2bec92 273 }
rkuo2000 0:f60fdf2bec92 274 }
rkuo2000 0:f60fdf2bec92 275 }
rkuo2000 0:f60fdf2bec92 276
rkuo2000 0:f60fdf2bec92 277 void SSD1306::drawBmp16x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 278 {
rkuo2000 0:f60fdf2bec92 279 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:f60fdf2bec92 280 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:f60fdf2bec92 281 for (j=0;j<6; j++) {
rkuo2000 0:f60fdf2bec92 282 k=x;
rkuo2000 0:f60fdf2bec92 283 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 284 kx=x+i;
rkuo2000 0:f60fdf2bec92 285 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 286 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 287 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 288 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 289 }
rkuo2000 0:f60fdf2bec92 290 }
rkuo2000 0:f60fdf2bec92 291 }
rkuo2000 0:f60fdf2bec92 292 }
rkuo2000 0:f60fdf2bec92 293
rkuo2000 0:f60fdf2bec92 294 void SSD1306::drawBmp16x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 295 {
rkuo2000 0:f60fdf2bec92 296 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:f60fdf2bec92 297 if (x<(LCD_Xmax-15) && y==0) // boundary check
rkuo2000 0:f60fdf2bec92 298 for (j=0;j<8; j++) {
rkuo2000 0:f60fdf2bec92 299 k=x;
rkuo2000 0:f60fdf2bec92 300 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 301 kx=x+i;
rkuo2000 0:f60fdf2bec92 302 t=bitmap[i+j*16];
rkuo2000 0:f60fdf2bec92 303 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 304 ky=y+j*8+k;
rkuo2000 0:f60fdf2bec92 305 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 306 }
rkuo2000 0:f60fdf2bec92 307 }
rkuo2000 0:f60fdf2bec92 308 }
rkuo2000 0:f60fdf2bec92 309 }
rkuo2000 0:f60fdf2bec92 310
rkuo2000 0:f60fdf2bec92 311 void SSD1306::drawBmp32x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 312 {
rkuo2000 0:f60fdf2bec92 313 uint8_t t,i,jx,jy,k,kx,ky;
rkuo2000 0:f60fdf2bec92 314 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:f60fdf2bec92 315 for (jy=0;jy<2;jy++)
rkuo2000 0:f60fdf2bec92 316 for (jx=0;jx<2;jx++) {
rkuo2000 0:f60fdf2bec92 317 k=x;
rkuo2000 0:f60fdf2bec92 318 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 319 kx=x+jx*16+i;
rkuo2000 0:f60fdf2bec92 320 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:f60fdf2bec92 321 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 322 ky=y+jy*8+k;
rkuo2000 0:f60fdf2bec92 323 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 324 }
rkuo2000 0:f60fdf2bec92 325 }
rkuo2000 0:f60fdf2bec92 326 }
rkuo2000 0:f60fdf2bec92 327 }
rkuo2000 0:f60fdf2bec92 328
rkuo2000 0:f60fdf2bec92 329 void SSD1306::drawBmp32x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 330 {
rkuo2000 0:f60fdf2bec92 331 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:f60fdf2bec92 332 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:f60fdf2bec92 333 for (jy=0;jy<4;jy++)
rkuo2000 0:f60fdf2bec92 334 for (jx=0;jx<2;jx++) {
rkuo2000 0:f60fdf2bec92 335 k=x;
rkuo2000 0:f60fdf2bec92 336 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 337 kx=x+jx*16+i;
rkuo2000 0:f60fdf2bec92 338 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:f60fdf2bec92 339 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 340 ky=y+jy*8+k;
rkuo2000 0:f60fdf2bec92 341 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 342 }
rkuo2000 0:f60fdf2bec92 343 }
rkuo2000 0:f60fdf2bec92 344 }
rkuo2000 0:f60fdf2bec92 345 }
rkuo2000 0:f60fdf2bec92 346
rkuo2000 0:f60fdf2bec92 347 void SSD1306::drawBmp32x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 348 {
rkuo2000 0:f60fdf2bec92 349 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:f60fdf2bec92 350 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:f60fdf2bec92 351 for (jy=0;jy<6;jy++)
rkuo2000 0:f60fdf2bec92 352 for (jx=0;jx<2;jx++) {
rkuo2000 0:f60fdf2bec92 353 k=x;
rkuo2000 0:f60fdf2bec92 354 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 355 kx=x+jx*16+i;
rkuo2000 0:f60fdf2bec92 356 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:f60fdf2bec92 357 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 358 ky=y+jy*8+k;
rkuo2000 0:f60fdf2bec92 359 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 360 }
rkuo2000 0:f60fdf2bec92 361 }
rkuo2000 0:f60fdf2bec92 362 }
rkuo2000 0:f60fdf2bec92 363 }
rkuo2000 0:f60fdf2bec92 364
rkuo2000 0:f60fdf2bec92 365 void SSD1306::drawBmp32x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 366 {
rkuo2000 0:f60fdf2bec92 367 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:f60fdf2bec92 368 if (x<(LCD_Xmax-31) && y==0) // boundary check
rkuo2000 0:f60fdf2bec92 369 for (jy=0;jy<8;jy++)
rkuo2000 0:f60fdf2bec92 370 for (jx=0;jx<2;jx++) {
rkuo2000 0:f60fdf2bec92 371 k=x;
rkuo2000 0:f60fdf2bec92 372 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 373 kx=x+jx*16+i;
rkuo2000 0:f60fdf2bec92 374 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:f60fdf2bec92 375 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 376 ky=y+jy*8+k;
rkuo2000 0:f60fdf2bec92 377 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 378 }
rkuo2000 0:f60fdf2bec92 379 }
rkuo2000 0:f60fdf2bec92 380 }
rkuo2000 0:f60fdf2bec92 381 }
rkuo2000 0:f60fdf2bec92 382
rkuo2000 0:f60fdf2bec92 383 void SSD1306::drawBmp64x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:f60fdf2bec92 384 {
rkuo2000 0:f60fdf2bec92 385 uint8_t t, i,jx,jy,k, kx,ky;
rkuo2000 0:f60fdf2bec92 386 if (x<(LCD_Xmax-63) && y==0) // boundary check
rkuo2000 0:f60fdf2bec92 387 for (jy=0;jy<8;jy++)
rkuo2000 0:f60fdf2bec92 388 for (jx=0;jx<4;jx++) {
rkuo2000 0:f60fdf2bec92 389 k=x;
rkuo2000 0:f60fdf2bec92 390 for (i=0;i<16;i++) {
rkuo2000 0:f60fdf2bec92 391 kx=x+jx*16+i;
rkuo2000 0:f60fdf2bec92 392 t=bitmap[i+jx*16+jy*64];
rkuo2000 0:f60fdf2bec92 393 for (k=0;k<8;k++) {
rkuo2000 0:f60fdf2bec92 394 ky=y+jy*8+k;
rkuo2000 0:f60fdf2bec92 395 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:f60fdf2bec92 396 }
rkuo2000 0:f60fdf2bec92 397 }
rkuo2000 0:f60fdf2bec92 398 }
rkuo2000 0:f60fdf2bec92 399 }
rkuo2000 0:f60fdf2bec92 400
rkuo2000 0:f60fdf2bec92 401 void SSD1306::drawBMP(unsigned char *buffer)
rkuo2000 0:f60fdf2bec92 402 {
rkuo2000 0:f60fdf2bec92 403 uint8_t x,y;
rkuo2000 0:f60fdf2bec92 404 for (x=0; x<LCD_Xmax; x++) {
rkuo2000 0:f60fdf2bec92 405 for (y=0; y<(LCD_Ymax/8); y++) {
rkuo2000 0:f60fdf2bec92 406 lcdSetAddr(x ,y);
rkuo2000 0:f60fdf2bec92 407 lcdWriteData(buffer[x+y*LCD_Xmax]);
rkuo2000 0:f60fdf2bec92 408 }
rkuo2000 0:f60fdf2bec92 409 }
rkuo2000 0:f60fdf2bec92 410 }
rkuo2000 0:f60fdf2bec92 411