Richard Kuo / Mbed OS NTOUEE-mbed-I2C_LCD_drawBMP

mbed I2C LCD draw bitmap

ssd1306.cpp@0:5880b78ceccc, 2016-10-21 (annotated)

Committer:
rkuo2000
Date:
Fri Oct 21 03:34:21 2016 +0000
Revision:
0:5880b78ceccc
mbed I2C LCD draw bitmap

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rkuo2000 0:5880b78ceccc 1 // SSD1306Z LCD Driver: 0.96" lcd LY096BG30
rkuo2000 0:5880b78ceccc 2 #include "mbed.h"
rkuo2000 0:5880b78ceccc 3 #include "ssd1306.h"
rkuo2000 0:5880b78ceccc 4 #include "Font8x16.h"
rkuo2000 0:5880b78ceccc 5 #include "Font5x7.h"
rkuo2000 0:5880b78ceccc 6
rkuo2000 0:5880b78ceccc 7 I2C ssd1306_i2c(PD_12, PD_10); // I2C1_SDA, I2C1_SCL
rkuo2000 0:5880b78ceccc 8
rkuo2000 0:5880b78ceccc 9 char DisplayBuffer[128*8];
rkuo2000 0:5880b78ceccc 10
rkuo2000 0:5880b78ceccc 11 void lcdWriteCommand(uint8_t lcd_Command)
rkuo2000 0:5880b78ceccc 12 {
rkuo2000 0:5880b78ceccc 13 char data[2];
rkuo2000 0:5880b78ceccc 14 data[0]=0x00;
rkuo2000 0:5880b78ceccc 15 data[1]=lcd_Command;
rkuo2000 0:5880b78ceccc 16 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:5880b78ceccc 17 }
rkuo2000 0:5880b78ceccc 18
rkuo2000 0:5880b78ceccc 19 void lcdWriteData(uint8_t lcd_Data)
rkuo2000 0:5880b78ceccc 20 {
rkuo2000 0:5880b78ceccc 21 char data[2];
rkuo2000 0:5880b78ceccc 22 data[0]=0x40;
rkuo2000 0:5880b78ceccc 23 data[1]=lcd_Data;
rkuo2000 0:5880b78ceccc 24 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:5880b78ceccc 25 }
rkuo2000 0:5880b78ceccc 26
rkuo2000 0:5880b78ceccc 27 void lcdSetAddr(uint8_t column, uint8_t page)
rkuo2000 0:5880b78ceccc 28 {
rkuo2000 0:5880b78ceccc 29 lcdWriteCommand(0xb0+page); // set page address
rkuo2000 0:5880b78ceccc 30 lcdWriteCommand(0x10 | ((column & 0xf0) >> 4)); // set column address MSB
rkuo2000 0:5880b78ceccc 31 lcdWriteCommand(0x00 | (column & 0x0f) ); // set column address LSB
rkuo2000 0:5880b78ceccc 32 }
rkuo2000 0:5880b78ceccc 33
rkuo2000 0:5880b78ceccc 34 void SSD1306::initialize(void)
rkuo2000 0:5880b78ceccc 35 {
rkuo2000 0:5880b78ceccc 36 lcdWriteCommand(0xae); //display off
rkuo2000 0:5880b78ceccc 37 lcdWriteCommand(0x20); //Set Memory Addressing Mode
rkuo2000 0:5880b78ceccc 38 lcdWriteCommand(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
rkuo2000 0:5880b78ceccc 39 lcdWriteCommand(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
rkuo2000 0:5880b78ceccc 40 lcdWriteCommand(0xc8); //Set COM Output Scan Direction
rkuo2000 0:5880b78ceccc 41 lcdWriteCommand(0x00);//---set low column address
rkuo2000 0:5880b78ceccc 42 lcdWriteCommand(0x10);//---set high column address
rkuo2000 0:5880b78ceccc 43 lcdWriteCommand(0x40);//--set start line address
rkuo2000 0:5880b78ceccc 44 lcdWriteCommand(0x81);//--set contrast control register
rkuo2000 0:5880b78ceccc 45 lcdWriteCommand(0x7f);
rkuo2000 0:5880b78ceccc 46 lcdWriteCommand(0xa1);//--set segment re-map 0 to 127
rkuo2000 0:5880b78ceccc 47 lcdWriteCommand(0xa6);//--set normal display
rkuo2000 0:5880b78ceccc 48 lcdWriteCommand(0xa8);//--set multiplex ratio(1 to 64)
rkuo2000 0:5880b78ceccc 49 lcdWriteCommand(0x3F);//
rkuo2000 0:5880b78ceccc 50 lcdWriteCommand(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
rkuo2000 0:5880b78ceccc 51 lcdWriteCommand(0xd3);//-set display offset
rkuo2000 0:5880b78ceccc 52 lcdWriteCommand(0x00);//-not offset
rkuo2000 0:5880b78ceccc 53 lcdWriteCommand(0xd5);//--set display clock divide ratio/oscillator frequency
rkuo2000 0:5880b78ceccc 54 lcdWriteCommand(0xf0);//--set divide ratio
rkuo2000 0:5880b78ceccc 55 lcdWriteCommand(0xd9);//--set pre-charge period
rkuo2000 0:5880b78ceccc 56 lcdWriteCommand(0x22); //
rkuo2000 0:5880b78ceccc 57 lcdWriteCommand(0xda);//--set com pins hardware configuration
rkuo2000 0:5880b78ceccc 58 lcdWriteCommand(0x12);
rkuo2000 0:5880b78ceccc 59 lcdWriteCommand(0xdb);//--set vcomh
rkuo2000 0:5880b78ceccc 60 lcdWriteCommand(0x20);//0x20,0.77xVcc
rkuo2000 0:5880b78ceccc 61 lcdWriteCommand(0x8d);//--set DC-DC enable
rkuo2000 0:5880b78ceccc 62 lcdWriteCommand(0x14);//
rkuo2000 0:5880b78ceccc 63 lcdWriteCommand(0xaf);//--turn on lcd panel
rkuo2000 0:5880b78ceccc 64 }
rkuo2000 0:5880b78ceccc 65
rkuo2000 0:5880b78ceccc 66 void SSD1306::clearscreen(void)
rkuo2000 0:5880b78ceccc 67 {
rkuo2000 0:5880b78ceccc 68 int16_t x, Y;
rkuo2000 0:5880b78ceccc 69 for (Y=0;Y<LCD_Ymax/8;Y++)
rkuo2000 0:5880b78ceccc 70 {
rkuo2000 0:5880b78ceccc 71 lcdSetAddr(0, Y);
rkuo2000 0:5880b78ceccc 72 for (x=0;x<LCD_Xmax;x++)
rkuo2000 0:5880b78ceccc 73 lcdWriteData(0x00);
rkuo2000 0:5880b78ceccc 74 }
rkuo2000 0:5880b78ceccc 75 }
rkuo2000 0:5880b78ceccc 76
rkuo2000 0:5880b78ceccc 77 // print char function using Font5x7
rkuo2000 0:5880b78ceccc 78 void SSD1306::printC_5x7 (int x, int y, unsigned char ascii_code)
rkuo2000 0:5880b78ceccc 79 {
rkuo2000 0:5880b78ceccc 80 int8_t i;
rkuo2000 0:5880b78ceccc 81 if (x<(LCD_Xmax-5) && y<(LCD_Ymax-7)) {
rkuo2000 0:5880b78ceccc 82 if (ascii_code<0x20) ascii_code=0x20;
rkuo2000 0:5880b78ceccc 83 else if (ascii_code>0x7F) ascii_code=0x20;
rkuo2000 0:5880b78ceccc 84 for (i=0;i<5;i++) {
rkuo2000 0:5880b78ceccc 85 lcdSetAddr((x+i), (y/8));
rkuo2000 0:5880b78ceccc 86 lcdWriteData(Font5x7[(ascii_code-0x20)*5+i]);
rkuo2000 0:5880b78ceccc 87 }
rkuo2000 0:5880b78ceccc 88 }
rkuo2000 0:5880b78ceccc 89 }
rkuo2000 0:5880b78ceccc 90
rkuo2000 0:5880b78ceccc 91 void SSD1306::printC(int Line, int Col, unsigned char ascii_code)
rkuo2000 0:5880b78ceccc 92 {
rkuo2000 0:5880b78ceccc 93 uint8_t j, i, tmp;
rkuo2000 0:5880b78ceccc 94 for (j=0;j<2;j++) {
rkuo2000 0:5880b78ceccc 95 lcdSetAddr(Col*8, Line*2+j);
rkuo2000 0:5880b78ceccc 96 for (i=0;i<8;i++) {
rkuo2000 0:5880b78ceccc 97 tmp=Font8x16[(ascii_code-0x20)*16+j*8+i];
rkuo2000 0:5880b78ceccc 98 lcdWriteData(tmp);
rkuo2000 0:5880b78ceccc 99 }
rkuo2000 0:5880b78ceccc 100 }
rkuo2000 0:5880b78ceccc 101 }
rkuo2000 0:5880b78ceccc 102
rkuo2000 0:5880b78ceccc 103 void SSD1306::printLine(int line, char text[])
rkuo2000 0:5880b78ceccc 104 {
rkuo2000 0:5880b78ceccc 105 uint8_t Col;
rkuo2000 0:5880b78ceccc 106 for (Col=0; Col<strlen(text); Col++)
rkuo2000 0:5880b78ceccc 107 printC(line, Col, text[Col]);
rkuo2000 0:5880b78ceccc 108 }
rkuo2000 0:5880b78ceccc 109
rkuo2000 0:5880b78ceccc 110 void SSD1306::printS(int x, int y, char text[])
rkuo2000 0:5880b78ceccc 111 {
rkuo2000 0:5880b78ceccc 112 int8_t i;
rkuo2000 0:5880b78ceccc 113 for (i=0;i<strlen(text);i++)
rkuo2000 0:5880b78ceccc 114 printC(x+i*8, y,text[i]);
rkuo2000 0:5880b78ceccc 115 }
rkuo2000 0:5880b78ceccc 116
rkuo2000 0:5880b78ceccc 117 void SSD1306::printS_5x7(int x, int y, char text[])
rkuo2000 0:5880b78ceccc 118 {
rkuo2000 0:5880b78ceccc 119 int8_t i;
rkuo2000 0:5880b78ceccc 120 for (i=0;i<strlen(text);i++) {
rkuo2000 0:5880b78ceccc 121 printC_5x7(x,y,text[i]);
rkuo2000 0:5880b78ceccc 122 x=x+5;
rkuo2000 0:5880b78ceccc 123 }
rkuo2000 0:5880b78ceccc 124 }
rkuo2000 0:5880b78ceccc 125
rkuo2000 0:5880b78ceccc 126 void SSD1306::drawPixel(int x, int y, int fgColor, int bgColor)
rkuo2000 0:5880b78ceccc 127 {
rkuo2000 0:5880b78ceccc 128 if (fgColor!=0)
rkuo2000 0:5880b78ceccc 129 DisplayBuffer[x+y/8*LCD_Xmax] |= (0x01<<(y%8));
rkuo2000 0:5880b78ceccc 130 else
rkuo2000 0:5880b78ceccc 131 DisplayBuffer[x+y/8*LCD_Xmax] &= (0xFE<<(y%8));
rkuo2000 0:5880b78ceccc 132
rkuo2000 0:5880b78ceccc 133 lcdSetAddr(x, y/8);
rkuo2000 0:5880b78ceccc 134 lcdWriteData(DisplayBuffer[x+y/8*LCD_Xmax]);
rkuo2000 0:5880b78ceccc 135 }
rkuo2000 0:5880b78ceccc 136
rkuo2000 0:5880b78ceccc 137 void SSD1306::drawBmp8x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 138 {
rkuo2000 0:5880b78ceccc 139 uint8_t t,i,k, kx,ky;
rkuo2000 0:5880b78ceccc 140 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:5880b78ceccc 141 for (i=0;i<8;i++){
rkuo2000 0:5880b78ceccc 142 kx=x+i;
rkuo2000 0:5880b78ceccc 143 t=bitmap[i];
rkuo2000 0:5880b78ceccc 144 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 145 ky=y+k;
rkuo2000 0:5880b78ceccc 146 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 147 }
rkuo2000 0:5880b78ceccc 148 }
rkuo2000 0:5880b78ceccc 149 }
rkuo2000 0:5880b78ceccc 150
rkuo2000 0:5880b78ceccc 151 void SSD1306::drawBmp32x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 152 {
rkuo2000 0:5880b78ceccc 153 uint8_t t,i,k, kx,ky;
rkuo2000 0:5880b78ceccc 154 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:5880b78ceccc 155 for (i=0;i<32;i++){
rkuo2000 0:5880b78ceccc 156 kx=x+i;
rkuo2000 0:5880b78ceccc 157 t=bitmap[i];
rkuo2000 0:5880b78ceccc 158 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 159 ky=y+k;
rkuo2000 0:5880b78ceccc 160 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 161 }
rkuo2000 0:5880b78ceccc 162 }
rkuo2000 0:5880b78ceccc 163 }
rkuo2000 0:5880b78ceccc 164
rkuo2000 0:5880b78ceccc 165 void SSD1306::drawBmp120x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 166 {
rkuo2000 0:5880b78ceccc 167 uint8_t t,i,k, kx,ky;
rkuo2000 0:5880b78ceccc 168 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:5880b78ceccc 169 for (i=0;i<120;i++){
rkuo2000 0:5880b78ceccc 170 kx=x+i;
rkuo2000 0:5880b78ceccc 171 t=bitmap[i];
rkuo2000 0:5880b78ceccc 172 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 173 ky=y+k;
rkuo2000 0:5880b78ceccc 174 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 175 }
rkuo2000 0:5880b78ceccc 176 }
rkuo2000 0:5880b78ceccc 177 }
rkuo2000 0:5880b78ceccc 178
rkuo2000 0:5880b78ceccc 179 void SSD1306::drawBmp8x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 180 {
rkuo2000 0:5880b78ceccc 181 uint8_t t,i,k, kx,ky;
rkuo2000 0:5880b78ceccc 182 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:5880b78ceccc 183 for (i=0;i<8;i++){
rkuo2000 0:5880b78ceccc 184 kx=x+i;
rkuo2000 0:5880b78ceccc 185 t=bitmap[i];
rkuo2000 0:5880b78ceccc 186 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 187 ky=y+k;
rkuo2000 0:5880b78ceccc 188 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 189 }
rkuo2000 0:5880b78ceccc 190 t=bitmap[i+8];
rkuo2000 0:5880b78ceccc 191 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 192 ky=y+k+8;
rkuo2000 0:5880b78ceccc 193 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 194 }
rkuo2000 0:5880b78ceccc 195 }
rkuo2000 0:5880b78ceccc 196 }
rkuo2000 0:5880b78ceccc 197
rkuo2000 0:5880b78ceccc 198 void SSD1306::drawBmp16x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 199 {
rkuo2000 0:5880b78ceccc 200 uint8_t t,i,k,kx,ky;
rkuo2000 0:5880b78ceccc 201 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:5880b78ceccc 202 for (i=0;i<16;i++)
rkuo2000 0:5880b78ceccc 203 {
rkuo2000 0:5880b78ceccc 204 kx=x+i;
rkuo2000 0:5880b78ceccc 205 t=bitmap[i];
rkuo2000 0:5880b78ceccc 206 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 207 ky=y+k;
rkuo2000 0:5880b78ceccc 208 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 209 }
rkuo2000 0:5880b78ceccc 210 }
rkuo2000 0:5880b78ceccc 211 }
rkuo2000 0:5880b78ceccc 212
rkuo2000 0:5880b78ceccc 213 void SSD1306::drawBmp16x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 214 {
rkuo2000 0:5880b78ceccc 215 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:5880b78ceccc 216 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:5880b78ceccc 217 for (j=0;j<2; j++){
rkuo2000 0:5880b78ceccc 218 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 219 kx=x+i;
rkuo2000 0:5880b78ceccc 220 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 221 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 222 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 223 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 224 }
rkuo2000 0:5880b78ceccc 225 }
rkuo2000 0:5880b78ceccc 226 }
rkuo2000 0:5880b78ceccc 227 }
rkuo2000 0:5880b78ceccc 228
rkuo2000 0:5880b78ceccc 229 void SSD1306::drawBmp16x24(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 230 {
rkuo2000 0:5880b78ceccc 231 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:5880b78ceccc 232 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:5880b78ceccc 233 for (j=0;j<3; j++){
rkuo2000 0:5880b78ceccc 234 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 235 kx=x+i;
rkuo2000 0:5880b78ceccc 236 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 237 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 238 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 239 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 240 }
rkuo2000 0:5880b78ceccc 241 }
rkuo2000 0:5880b78ceccc 242 }
rkuo2000 0:5880b78ceccc 243 }
rkuo2000 0:5880b78ceccc 244
rkuo2000 0:5880b78ceccc 245 void SSD1306::drawBmp16x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 246 {
rkuo2000 0:5880b78ceccc 247 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:5880b78ceccc 248 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:5880b78ceccc 249 for (j=0;j<4; j++) {
rkuo2000 0:5880b78ceccc 250 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 251 kx=x+i;
rkuo2000 0:5880b78ceccc 252 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 253 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 254 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 255 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 256 }
rkuo2000 0:5880b78ceccc 257 }
rkuo2000 0:5880b78ceccc 258 }
rkuo2000 0:5880b78ceccc 259 }
rkuo2000 0:5880b78ceccc 260
rkuo2000 0:5880b78ceccc 261 void SSD1306::drawBmp16x40(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 262 {
rkuo2000 0:5880b78ceccc 263 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:5880b78ceccc 264 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:5880b78ceccc 265 for (j=0;j<5; j++) {
rkuo2000 0:5880b78ceccc 266 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 267 kx=x+i;
rkuo2000 0:5880b78ceccc 268 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 269 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 270 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 271 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 272 }
rkuo2000 0:5880b78ceccc 273 }
rkuo2000 0:5880b78ceccc 274 }
rkuo2000 0:5880b78ceccc 275 }
rkuo2000 0:5880b78ceccc 276
rkuo2000 0:5880b78ceccc 277 void SSD1306::drawBmp16x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 278 {
rkuo2000 0:5880b78ceccc 279 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:5880b78ceccc 280 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:5880b78ceccc 281 for (j=0;j<6; j++) {
rkuo2000 0:5880b78ceccc 282 k=x;
rkuo2000 0:5880b78ceccc 283 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 284 kx=x+i;
rkuo2000 0:5880b78ceccc 285 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 286 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 287 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 288 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 289 }
rkuo2000 0:5880b78ceccc 290 }
rkuo2000 0:5880b78ceccc 291 }
rkuo2000 0:5880b78ceccc 292 }
rkuo2000 0:5880b78ceccc 293
rkuo2000 0:5880b78ceccc 294 void SSD1306::drawBmp16x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 295 {
rkuo2000 0:5880b78ceccc 296 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:5880b78ceccc 297 if (x<(LCD_Xmax-15) && y==0) // boundary check
rkuo2000 0:5880b78ceccc 298 for (j=0;j<8; j++) {
rkuo2000 0:5880b78ceccc 299 k=x;
rkuo2000 0:5880b78ceccc 300 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 301 kx=x+i;
rkuo2000 0:5880b78ceccc 302 t=bitmap[i+j*16];
rkuo2000 0:5880b78ceccc 303 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 304 ky=y+j*8+k;
rkuo2000 0:5880b78ceccc 305 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 306 }
rkuo2000 0:5880b78ceccc 307 }
rkuo2000 0:5880b78ceccc 308 }
rkuo2000 0:5880b78ceccc 309 }
rkuo2000 0:5880b78ceccc 310
rkuo2000 0:5880b78ceccc 311 void SSD1306::drawBmp32x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 312 {
rkuo2000 0:5880b78ceccc 313 uint8_t t,i,jx,jy,k,kx,ky;
rkuo2000 0:5880b78ceccc 314 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:5880b78ceccc 315 for (jy=0;jy<2;jy++)
rkuo2000 0:5880b78ceccc 316 for (jx=0;jx<2;jx++) {
rkuo2000 0:5880b78ceccc 317 k=x;
rkuo2000 0:5880b78ceccc 318 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 319 kx=x+jx*16+i;
rkuo2000 0:5880b78ceccc 320 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:5880b78ceccc 321 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 322 ky=y+jy*8+k;
rkuo2000 0:5880b78ceccc 323 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 324 }
rkuo2000 0:5880b78ceccc 325 }
rkuo2000 0:5880b78ceccc 326 }
rkuo2000 0:5880b78ceccc 327 }
rkuo2000 0:5880b78ceccc 328
rkuo2000 0:5880b78ceccc 329 void SSD1306::drawBmp32x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 330 {
rkuo2000 0:5880b78ceccc 331 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:5880b78ceccc 332 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:5880b78ceccc 333 for (jy=0;jy<4;jy++)
rkuo2000 0:5880b78ceccc 334 for (jx=0;jx<2;jx++) {
rkuo2000 0:5880b78ceccc 335 k=x;
rkuo2000 0:5880b78ceccc 336 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 337 kx=x+jx*16+i;
rkuo2000 0:5880b78ceccc 338 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:5880b78ceccc 339 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 340 ky=y+jy*8+k;
rkuo2000 0:5880b78ceccc 341 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 342 }
rkuo2000 0:5880b78ceccc 343 }
rkuo2000 0:5880b78ceccc 344 }
rkuo2000 0:5880b78ceccc 345 }
rkuo2000 0:5880b78ceccc 346
rkuo2000 0:5880b78ceccc 347 void SSD1306::drawBmp32x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 348 {
rkuo2000 0:5880b78ceccc 349 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:5880b78ceccc 350 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:5880b78ceccc 351 for (jy=0;jy<6;jy++)
rkuo2000 0:5880b78ceccc 352 for (jx=0;jx<2;jx++) {
rkuo2000 0:5880b78ceccc 353 k=x;
rkuo2000 0:5880b78ceccc 354 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 355 kx=x+jx*16+i;
rkuo2000 0:5880b78ceccc 356 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:5880b78ceccc 357 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 358 ky=y+jy*8+k;
rkuo2000 0:5880b78ceccc 359 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 360 }
rkuo2000 0:5880b78ceccc 361 }
rkuo2000 0:5880b78ceccc 362 }
rkuo2000 0:5880b78ceccc 363 }
rkuo2000 0:5880b78ceccc 364
rkuo2000 0:5880b78ceccc 365 void SSD1306::drawBmp32x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 366 {
rkuo2000 0:5880b78ceccc 367 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:5880b78ceccc 368 if (x<(LCD_Xmax-31) && y==0) // boundary check
rkuo2000 0:5880b78ceccc 369 for (jy=0;jy<8;jy++)
rkuo2000 0:5880b78ceccc 370 for (jx=0;jx<2;jx++) {
rkuo2000 0:5880b78ceccc 371 k=x;
rkuo2000 0:5880b78ceccc 372 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 373 kx=x+jx*16+i;
rkuo2000 0:5880b78ceccc 374 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:5880b78ceccc 375 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 376 ky=y+jy*8+k;
rkuo2000 0:5880b78ceccc 377 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 378 }
rkuo2000 0:5880b78ceccc 379 }
rkuo2000 0:5880b78ceccc 380 }
rkuo2000 0:5880b78ceccc 381 }
rkuo2000 0:5880b78ceccc 382
rkuo2000 0:5880b78ceccc 383 void SSD1306::drawBmp64x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:5880b78ceccc 384 {
rkuo2000 0:5880b78ceccc 385 uint8_t t, i,jx,jy,k, kx,ky;
rkuo2000 0:5880b78ceccc 386 if (x<(LCD_Xmax-63) && y==0) // boundary check
rkuo2000 0:5880b78ceccc 387 for (jy=0;jy<8;jy++)
rkuo2000 0:5880b78ceccc 388 for (jx=0;jx<4;jx++) {
rkuo2000 0:5880b78ceccc 389 k=x;
rkuo2000 0:5880b78ceccc 390 for (i=0;i<16;i++) {
rkuo2000 0:5880b78ceccc 391 kx=x+jx*16+i;
rkuo2000 0:5880b78ceccc 392 t=bitmap[i+jx*16+jy*64];
rkuo2000 0:5880b78ceccc 393 for (k=0;k<8;k++) {
rkuo2000 0:5880b78ceccc 394 ky=y+jy*8+k;
rkuo2000 0:5880b78ceccc 395 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:5880b78ceccc 396 }
rkuo2000 0:5880b78ceccc 397 }
rkuo2000 0:5880b78ceccc 398 }
rkuo2000 0:5880b78ceccc 399 }
rkuo2000 0:5880b78ceccc 400
rkuo2000 0:5880b78ceccc 401 void SSD1306::drawBMP(unsigned char *buffer)
rkuo2000 0:5880b78ceccc 402 {
rkuo2000 0:5880b78ceccc 403 uint8_t x,y;
rkuo2000 0:5880b78ceccc 404 for (x=0; x<LCD_Xmax; x++) {
rkuo2000 0:5880b78ceccc 405 for (y=0; y<(LCD_Ymax/8); y++) {
rkuo2000 0:5880b78ceccc 406 lcdSetAddr(x ,y);
rkuo2000 0:5880b78ceccc 407 lcdWriteData(buffer[x+y*LCD_Xmax]);
rkuo2000 0:5880b78ceccc 408 }
rkuo2000 0:5880b78ceccc 409 }
rkuo2000 0:5880b78ceccc 410 }
rkuo2000 0:5880b78ceccc 411