Nuvoton / Mbed OS NuMaker-mbed-I2C1_LCD_drawBMP

NuMaker-PFM-NUC472 : I2C1 LCD draw bitmap

ssd1306.cpp@2:d43ae746ce5e, 2017-07-11 (annotated)

Committer:
ccli8
Date:
Tue Jul 11 13:42:26 2017 +0800
Revision:
2:d43ae746ce5e
Parent:
0:b2c331c6996c 
Update mbed-os to mbed-os-5.5.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rkuo2000 0:b2c331c6996c 1 // SSD1306Z LCD Driver: 0.96" lcd LY096BG30
rkuo2000 0:b2c331c6996c 2 #include "mbed.h"
rkuo2000 0:b2c331c6996c 3 #include "ssd1306.h"
rkuo2000 0:b2c331c6996c 4 #include "Font8x16.h"
rkuo2000 0:b2c331c6996c 5 #include "Font5x7.h"
rkuo2000 0:b2c331c6996c 6
rkuo2000 0:b2c331c6996c 7 I2C ssd1306_i2c(PD_12, PD_10); // I2C1_SDA, I2C1_SCL
rkuo2000 0:b2c331c6996c 8
rkuo2000 0:b2c331c6996c 9 char DisplayBuffer[128*8];
rkuo2000 0:b2c331c6996c 10
rkuo2000 0:b2c331c6996c 11 void lcdWriteCommand(uint8_t lcd_Command)
rkuo2000 0:b2c331c6996c 12 {
rkuo2000 0:b2c331c6996c 13 char data[2];
rkuo2000 0:b2c331c6996c 14 data[0]=0x00;
rkuo2000 0:b2c331c6996c 15 data[1]=lcd_Command;
rkuo2000 0:b2c331c6996c 16 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:b2c331c6996c 17 }
rkuo2000 0:b2c331c6996c 18
rkuo2000 0:b2c331c6996c 19 void lcdWriteData(uint8_t lcd_Data)
rkuo2000 0:b2c331c6996c 20 {
rkuo2000 0:b2c331c6996c 21 char data[2];
rkuo2000 0:b2c331c6996c 22 data[0]=0x40;
rkuo2000 0:b2c331c6996c 23 data[1]=lcd_Data;
rkuo2000 0:b2c331c6996c 24 ssd1306_i2c.write(SSD1306_slave_addr, data, 2, 0);
rkuo2000 0:b2c331c6996c 25 }
rkuo2000 0:b2c331c6996c 26
rkuo2000 0:b2c331c6996c 27 void lcdSetAddr(uint8_t column, uint8_t page)
rkuo2000 0:b2c331c6996c 28 {
rkuo2000 0:b2c331c6996c 29 lcdWriteCommand(0xb0+page); // set page address
rkuo2000 0:b2c331c6996c 30 lcdWriteCommand(0x10 | ((column & 0xf0) >> 4)); // set column address MSB
rkuo2000 0:b2c331c6996c 31 lcdWriteCommand(0x00 | (column & 0x0f) ); // set column address LSB
rkuo2000 0:b2c331c6996c 32 }
rkuo2000 0:b2c331c6996c 33
rkuo2000 0:b2c331c6996c 34 void SSD1306::initialize(void)
rkuo2000 0:b2c331c6996c 35 {
rkuo2000 0:b2c331c6996c 36 lcdWriteCommand(0xae); //display off
rkuo2000 0:b2c331c6996c 37 lcdWriteCommand(0x20); //Set Memory Addressing Mode
rkuo2000 0:b2c331c6996c 38 lcdWriteCommand(0x10); //00,Horizontal Addressing Mode;01,Vertical Addressing Mode;10,Page Addressing Mode (RESET);11,Invalid
rkuo2000 0:b2c331c6996c 39 lcdWriteCommand(0xb0); //Set Page Start Address for Page Addressing Mode,0-7
rkuo2000 0:b2c331c6996c 40 lcdWriteCommand(0xc8); //Set COM Output Scan Direction
rkuo2000 0:b2c331c6996c 41 lcdWriteCommand(0x00);//---set low column address
rkuo2000 0:b2c331c6996c 42 lcdWriteCommand(0x10);//---set high column address
rkuo2000 0:b2c331c6996c 43 lcdWriteCommand(0x40);//--set start line address
rkuo2000 0:b2c331c6996c 44 lcdWriteCommand(0x81);//--set contrast control register
rkuo2000 0:b2c331c6996c 45 lcdWriteCommand(0x7f);
rkuo2000 0:b2c331c6996c 46 lcdWriteCommand(0xa1);//--set segment re-map 0 to 127
rkuo2000 0:b2c331c6996c 47 lcdWriteCommand(0xa6);//--set normal display
rkuo2000 0:b2c331c6996c 48 lcdWriteCommand(0xa8);//--set multiplex ratio(1 to 64)
rkuo2000 0:b2c331c6996c 49 lcdWriteCommand(0x3F);//
rkuo2000 0:b2c331c6996c 50 lcdWriteCommand(0xa4);//0xa4,Output follows RAM content;0xa5,Output ignores RAM content
rkuo2000 0:b2c331c6996c 51 lcdWriteCommand(0xd3);//-set display offset
rkuo2000 0:b2c331c6996c 52 lcdWriteCommand(0x00);//-not offset
rkuo2000 0:b2c331c6996c 53 lcdWriteCommand(0xd5);//--set display clock divide ratio/oscillator frequency
rkuo2000 0:b2c331c6996c 54 lcdWriteCommand(0xf0);//--set divide ratio
rkuo2000 0:b2c331c6996c 55 lcdWriteCommand(0xd9);//--set pre-charge period
rkuo2000 0:b2c331c6996c 56 lcdWriteCommand(0x22); //
rkuo2000 0:b2c331c6996c 57 lcdWriteCommand(0xda);//--set com pins hardware configuration
rkuo2000 0:b2c331c6996c 58 lcdWriteCommand(0x12);
rkuo2000 0:b2c331c6996c 59 lcdWriteCommand(0xdb);//--set vcomh
rkuo2000 0:b2c331c6996c 60 lcdWriteCommand(0x20);//0x20,0.77xVcc
rkuo2000 0:b2c331c6996c 61 lcdWriteCommand(0x8d);//--set DC-DC enable
rkuo2000 0:b2c331c6996c 62 lcdWriteCommand(0x14);//
rkuo2000 0:b2c331c6996c 63 lcdWriteCommand(0xaf);//--turn on lcd panel
rkuo2000 0:b2c331c6996c 64 }
rkuo2000 0:b2c331c6996c 65
rkuo2000 0:b2c331c6996c 66 void SSD1306::clearscreen(void)
rkuo2000 0:b2c331c6996c 67 {
rkuo2000 0:b2c331c6996c 68 int16_t x, Y;
rkuo2000 0:b2c331c6996c 69 for (Y=0;Y<LCD_Ymax/8;Y++)
rkuo2000 0:b2c331c6996c 70 {
rkuo2000 0:b2c331c6996c 71 lcdSetAddr(0, Y);
rkuo2000 0:b2c331c6996c 72 for (x=0;x<LCD_Xmax;x++)
rkuo2000 0:b2c331c6996c 73 lcdWriteData(0x00);
rkuo2000 0:b2c331c6996c 74 }
rkuo2000 0:b2c331c6996c 75 }
rkuo2000 0:b2c331c6996c 76
rkuo2000 0:b2c331c6996c 77 // print char function using Font5x7
rkuo2000 0:b2c331c6996c 78 void SSD1306::printC_5x7 (int x, int y, unsigned char ascii_code)
rkuo2000 0:b2c331c6996c 79 {
rkuo2000 0:b2c331c6996c 80 int8_t i;
rkuo2000 0:b2c331c6996c 81 if (x<(LCD_Xmax-5) && y<(LCD_Ymax-7)) {
rkuo2000 0:b2c331c6996c 82 if (ascii_code<0x20) ascii_code=0x20;
rkuo2000 0:b2c331c6996c 83 else if (ascii_code>0x7F) ascii_code=0x20;
rkuo2000 0:b2c331c6996c 84 for (i=0;i<5;i++) {
rkuo2000 0:b2c331c6996c 85 lcdSetAddr((x+i), (y/8));
rkuo2000 0:b2c331c6996c 86 lcdWriteData(Font5x7[(ascii_code-0x20)*5+i]);
rkuo2000 0:b2c331c6996c 87 }
rkuo2000 0:b2c331c6996c 88 }
rkuo2000 0:b2c331c6996c 89 }
rkuo2000 0:b2c331c6996c 90
rkuo2000 0:b2c331c6996c 91 void SSD1306::printC(int Line, int Col, unsigned char ascii_code)
rkuo2000 0:b2c331c6996c 92 {
rkuo2000 0:b2c331c6996c 93 uint8_t j, i, tmp;
rkuo2000 0:b2c331c6996c 94 for (j=0;j<2;j++) {
rkuo2000 0:b2c331c6996c 95 lcdSetAddr(Col*8, Line*2+j);
rkuo2000 0:b2c331c6996c 96 for (i=0;i<8;i++) {
rkuo2000 0:b2c331c6996c 97 tmp=Font8x16[(ascii_code-0x20)*16+j*8+i];
rkuo2000 0:b2c331c6996c 98 lcdWriteData(tmp);
rkuo2000 0:b2c331c6996c 99 }
rkuo2000 0:b2c331c6996c 100 }
rkuo2000 0:b2c331c6996c 101 }
rkuo2000 0:b2c331c6996c 102
rkuo2000 0:b2c331c6996c 103 void SSD1306::printLine(int line, char text[])
rkuo2000 0:b2c331c6996c 104 {
rkuo2000 0:b2c331c6996c 105 uint8_t Col;
rkuo2000 0:b2c331c6996c 106 for (Col=0; Col<strlen(text); Col++)
rkuo2000 0:b2c331c6996c 107 printC(line, Col, text[Col]);
rkuo2000 0:b2c331c6996c 108 }
rkuo2000 0:b2c331c6996c 109
rkuo2000 0:b2c331c6996c 110 void SSD1306::printS(int x, int y, char text[])
rkuo2000 0:b2c331c6996c 111 {
rkuo2000 0:b2c331c6996c 112 int8_t i;
rkuo2000 0:b2c331c6996c 113 for (i=0;i<strlen(text);i++)
rkuo2000 0:b2c331c6996c 114 printC(x+i*8, y,text[i]);
rkuo2000 0:b2c331c6996c 115 }
rkuo2000 0:b2c331c6996c 116
rkuo2000 0:b2c331c6996c 117 void SSD1306::printS_5x7(int x, int y, char text[])
rkuo2000 0:b2c331c6996c 118 {
rkuo2000 0:b2c331c6996c 119 int8_t i;
rkuo2000 0:b2c331c6996c 120 for (i=0;i<strlen(text);i++) {
rkuo2000 0:b2c331c6996c 121 printC_5x7(x,y,text[i]);
rkuo2000 0:b2c331c6996c 122 x=x+5;
rkuo2000 0:b2c331c6996c 123 }
rkuo2000 0:b2c331c6996c 124 }
rkuo2000 0:b2c331c6996c 125
rkuo2000 0:b2c331c6996c 126 void SSD1306::drawPixel(int x, int y, int fgColor, int bgColor)
rkuo2000 0:b2c331c6996c 127 {
rkuo2000 0:b2c331c6996c 128 if (fgColor!=0)
rkuo2000 0:b2c331c6996c 129 DisplayBuffer[x+y/8*LCD_Xmax] |= (0x01<<(y%8));
rkuo2000 0:b2c331c6996c 130 else
rkuo2000 0:b2c331c6996c 131 DisplayBuffer[x+y/8*LCD_Xmax] &= (0xFE<<(y%8));
rkuo2000 0:b2c331c6996c 132
rkuo2000 0:b2c331c6996c 133 lcdSetAddr(x, y/8);
rkuo2000 0:b2c331c6996c 134 lcdWriteData(DisplayBuffer[x+y/8*LCD_Xmax]);
rkuo2000 0:b2c331c6996c 135 }
rkuo2000 0:b2c331c6996c 136
rkuo2000 0:b2c331c6996c 137 void SSD1306::drawBmp8x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 138 {
rkuo2000 0:b2c331c6996c 139 uint8_t t,i,k, kx,ky;
rkuo2000 0:b2c331c6996c 140 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:b2c331c6996c 141 for (i=0;i<8;i++){
rkuo2000 0:b2c331c6996c 142 kx=x+i;
rkuo2000 0:b2c331c6996c 143 t=bitmap[i];
rkuo2000 0:b2c331c6996c 144 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 145 ky=y+k;
rkuo2000 0:b2c331c6996c 146 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 147 }
rkuo2000 0:b2c331c6996c 148 }
rkuo2000 0:b2c331c6996c 149 }
rkuo2000 0:b2c331c6996c 150
rkuo2000 0:b2c331c6996c 151 void SSD1306::drawBmp32x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 152 {
rkuo2000 0:b2c331c6996c 153 uint8_t t,i,k, kx,ky;
rkuo2000 0:b2c331c6996c 154 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:b2c331c6996c 155 for (i=0;i<32;i++){
rkuo2000 0:b2c331c6996c 156 kx=x+i;
rkuo2000 0:b2c331c6996c 157 t=bitmap[i];
rkuo2000 0:b2c331c6996c 158 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 159 ky=y+k;
rkuo2000 0:b2c331c6996c 160 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 161 }
rkuo2000 0:b2c331c6996c 162 }
rkuo2000 0:b2c331c6996c 163 }
rkuo2000 0:b2c331c6996c 164
rkuo2000 0:b2c331c6996c 165 void SSD1306::drawBmp120x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 166 {
rkuo2000 0:b2c331c6996c 167 uint8_t t,i,k, kx,ky;
rkuo2000 0:b2c331c6996c 168 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:b2c331c6996c 169 for (i=0;i<120;i++){
rkuo2000 0:b2c331c6996c 170 kx=x+i;
rkuo2000 0:b2c331c6996c 171 t=bitmap[i];
rkuo2000 0:b2c331c6996c 172 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 173 ky=y+k;
rkuo2000 0:b2c331c6996c 174 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 175 }
rkuo2000 0:b2c331c6996c 176 }
rkuo2000 0:b2c331c6996c 177 }
rkuo2000 0:b2c331c6996c 178
rkuo2000 0:b2c331c6996c 179 void SSD1306::drawBmp8x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 180 {
rkuo2000 0:b2c331c6996c 181 uint8_t t,i,k, kx,ky;
rkuo2000 0:b2c331c6996c 182 if (x<(LCD_Xmax-7) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:b2c331c6996c 183 for (i=0;i<8;i++){
rkuo2000 0:b2c331c6996c 184 kx=x+i;
rkuo2000 0:b2c331c6996c 185 t=bitmap[i];
rkuo2000 0:b2c331c6996c 186 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 187 ky=y+k;
rkuo2000 0:b2c331c6996c 188 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 189 }
rkuo2000 0:b2c331c6996c 190 t=bitmap[i+8];
rkuo2000 0:b2c331c6996c 191 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 192 ky=y+k+8;
rkuo2000 0:b2c331c6996c 193 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 194 }
rkuo2000 0:b2c331c6996c 195 }
rkuo2000 0:b2c331c6996c 196 }
rkuo2000 0:b2c331c6996c 197
rkuo2000 0:b2c331c6996c 198 void SSD1306::drawBmp16x8(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 199 {
rkuo2000 0:b2c331c6996c 200 uint8_t t,i,k,kx,ky;
rkuo2000 0:b2c331c6996c 201 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-7)) // boundary check
rkuo2000 0:b2c331c6996c 202 for (i=0;i<16;i++)
rkuo2000 0:b2c331c6996c 203 {
rkuo2000 0:b2c331c6996c 204 kx=x+i;
rkuo2000 0:b2c331c6996c 205 t=bitmap[i];
rkuo2000 0:b2c331c6996c 206 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 207 ky=y+k;
rkuo2000 0:b2c331c6996c 208 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 209 }
rkuo2000 0:b2c331c6996c 210 }
rkuo2000 0:b2c331c6996c 211 }
rkuo2000 0:b2c331c6996c 212
rkuo2000 0:b2c331c6996c 213 void SSD1306::drawBmp16x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 214 {
rkuo2000 0:b2c331c6996c 215 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:b2c331c6996c 216 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:b2c331c6996c 217 for (j=0;j<2; j++){
rkuo2000 0:b2c331c6996c 218 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 219 kx=x+i;
rkuo2000 0:b2c331c6996c 220 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 221 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 222 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 223 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 224 }
rkuo2000 0:b2c331c6996c 225 }
rkuo2000 0:b2c331c6996c 226 }
rkuo2000 0:b2c331c6996c 227 }
rkuo2000 0:b2c331c6996c 228
rkuo2000 0:b2c331c6996c 229 void SSD1306::drawBmp16x24(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 230 {
rkuo2000 0:b2c331c6996c 231 uint8_t t,i,j,k, kx,ky;
rkuo2000 0:b2c331c6996c 232 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:b2c331c6996c 233 for (j=0;j<3; j++){
rkuo2000 0:b2c331c6996c 234 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 235 kx=x+i;
rkuo2000 0:b2c331c6996c 236 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 237 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 238 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 239 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 240 }
rkuo2000 0:b2c331c6996c 241 }
rkuo2000 0:b2c331c6996c 242 }
rkuo2000 0:b2c331c6996c 243 }
rkuo2000 0:b2c331c6996c 244
rkuo2000 0:b2c331c6996c 245 void SSD1306::drawBmp16x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 246 {
rkuo2000 0:b2c331c6996c 247 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:b2c331c6996c 248 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:b2c331c6996c 249 for (j=0;j<4; j++) {
rkuo2000 0:b2c331c6996c 250 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 251 kx=x+i;
rkuo2000 0:b2c331c6996c 252 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 253 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 254 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 255 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 256 }
rkuo2000 0:b2c331c6996c 257 }
rkuo2000 0:b2c331c6996c 258 }
rkuo2000 0:b2c331c6996c 259 }
rkuo2000 0:b2c331c6996c 260
rkuo2000 0:b2c331c6996c 261 void SSD1306::drawBmp16x40(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 262 {
rkuo2000 0:b2c331c6996c 263 uint8_t t, i,j,k, kx,ky;
rkuo2000 0:b2c331c6996c 264 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:b2c331c6996c 265 for (j=0;j<5; j++) {
rkuo2000 0:b2c331c6996c 266 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 267 kx=x+i;
rkuo2000 0:b2c331c6996c 268 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 269 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 270 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 271 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 272 }
rkuo2000 0:b2c331c6996c 273 }
rkuo2000 0:b2c331c6996c 274 }
rkuo2000 0:b2c331c6996c 275 }
rkuo2000 0:b2c331c6996c 276
rkuo2000 0:b2c331c6996c 277 void SSD1306::drawBmp16x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 278 {
rkuo2000 0:b2c331c6996c 279 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:b2c331c6996c 280 if (x<(LCD_Xmax-15) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:b2c331c6996c 281 for (j=0;j<6; j++) {
rkuo2000 0:b2c331c6996c 282 k=x;
rkuo2000 0:b2c331c6996c 283 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 284 kx=x+i;
rkuo2000 0:b2c331c6996c 285 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 286 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 287 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 288 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 289 }
rkuo2000 0:b2c331c6996c 290 }
rkuo2000 0:b2c331c6996c 291 }
rkuo2000 0:b2c331c6996c 292 }
rkuo2000 0:b2c331c6996c 293
rkuo2000 0:b2c331c6996c 294 void SSD1306::drawBmp16x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 295 {
rkuo2000 0:b2c331c6996c 296 uint8_t t,i,j,k,kx,ky;
rkuo2000 0:b2c331c6996c 297 if (x<(LCD_Xmax-15) && y==0) // boundary check
rkuo2000 0:b2c331c6996c 298 for (j=0;j<8; j++) {
rkuo2000 0:b2c331c6996c 299 k=x;
rkuo2000 0:b2c331c6996c 300 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 301 kx=x+i;
rkuo2000 0:b2c331c6996c 302 t=bitmap[i+j*16];
rkuo2000 0:b2c331c6996c 303 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 304 ky=y+j*8+k;
rkuo2000 0:b2c331c6996c 305 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 306 }
rkuo2000 0:b2c331c6996c 307 }
rkuo2000 0:b2c331c6996c 308 }
rkuo2000 0:b2c331c6996c 309 }
rkuo2000 0:b2c331c6996c 310
rkuo2000 0:b2c331c6996c 311 void SSD1306::drawBmp32x16(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 312 {
rkuo2000 0:b2c331c6996c 313 uint8_t t,i,jx,jy,k,kx,ky;
rkuo2000 0:b2c331c6996c 314 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-15)) // boundary check
rkuo2000 0:b2c331c6996c 315 for (jy=0;jy<2;jy++)
rkuo2000 0:b2c331c6996c 316 for (jx=0;jx<2;jx++) {
rkuo2000 0:b2c331c6996c 317 k=x;
rkuo2000 0:b2c331c6996c 318 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 319 kx=x+jx*16+i;
rkuo2000 0:b2c331c6996c 320 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:b2c331c6996c 321 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 322 ky=y+jy*8+k;
rkuo2000 0:b2c331c6996c 323 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 324 }
rkuo2000 0:b2c331c6996c 325 }
rkuo2000 0:b2c331c6996c 326 }
rkuo2000 0:b2c331c6996c 327 }
rkuo2000 0:b2c331c6996c 328
rkuo2000 0:b2c331c6996c 329 void SSD1306::drawBmp32x32(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 330 {
rkuo2000 0:b2c331c6996c 331 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:b2c331c6996c 332 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-31)) // boundary check
rkuo2000 0:b2c331c6996c 333 for (jy=0;jy<4;jy++)
rkuo2000 0:b2c331c6996c 334 for (jx=0;jx<2;jx++) {
rkuo2000 0:b2c331c6996c 335 k=x;
rkuo2000 0:b2c331c6996c 336 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 337 kx=x+jx*16+i;
rkuo2000 0:b2c331c6996c 338 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:b2c331c6996c 339 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 340 ky=y+jy*8+k;
rkuo2000 0:b2c331c6996c 341 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 342 }
rkuo2000 0:b2c331c6996c 343 }
rkuo2000 0:b2c331c6996c 344 }
rkuo2000 0:b2c331c6996c 345 }
rkuo2000 0:b2c331c6996c 346
rkuo2000 0:b2c331c6996c 347 void SSD1306::drawBmp32x48(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 348 {
rkuo2000 0:b2c331c6996c 349 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:b2c331c6996c 350 if (x<(LCD_Xmax-31) && y<(LCD_Ymax-47)) // boundary check
rkuo2000 0:b2c331c6996c 351 for (jy=0;jy<6;jy++)
rkuo2000 0:b2c331c6996c 352 for (jx=0;jx<2;jx++) {
rkuo2000 0:b2c331c6996c 353 k=x;
rkuo2000 0:b2c331c6996c 354 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 355 kx=x+jx*16+i;
rkuo2000 0:b2c331c6996c 356 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:b2c331c6996c 357 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 358 ky=y+jy*8+k;
rkuo2000 0:b2c331c6996c 359 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 360 }
rkuo2000 0:b2c331c6996c 361 }
rkuo2000 0:b2c331c6996c 362 }
rkuo2000 0:b2c331c6996c 363 }
rkuo2000 0:b2c331c6996c 364
rkuo2000 0:b2c331c6996c 365 void SSD1306::drawBmp32x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 366 {
rkuo2000 0:b2c331c6996c 367 uint8_t t,i,jx,jy,k, kx,ky;
rkuo2000 0:b2c331c6996c 368 if (x<(LCD_Xmax-31) && y==0) // boundary check
rkuo2000 0:b2c331c6996c 369 for (jy=0;jy<8;jy++)
rkuo2000 0:b2c331c6996c 370 for (jx=0;jx<2;jx++) {
rkuo2000 0:b2c331c6996c 371 k=x;
rkuo2000 0:b2c331c6996c 372 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 373 kx=x+jx*16+i;
rkuo2000 0:b2c331c6996c 374 t=bitmap[i+jx*16+jy*32];
rkuo2000 0:b2c331c6996c 375 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 376 ky=y+jy*8+k;
rkuo2000 0:b2c331c6996c 377 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 378 }
rkuo2000 0:b2c331c6996c 379 }
rkuo2000 0:b2c331c6996c 380 }
rkuo2000 0:b2c331c6996c 381 }
rkuo2000 0:b2c331c6996c 382
rkuo2000 0:b2c331c6996c 383 void SSD1306::drawBmp64x64(int x, int y, int fgColor, int bgColor, unsigned char bitmap[])
rkuo2000 0:b2c331c6996c 384 {
rkuo2000 0:b2c331c6996c 385 uint8_t t, i,jx,jy,k, kx,ky;
rkuo2000 0:b2c331c6996c 386 if (x<(LCD_Xmax-63) && y==0) // boundary check
rkuo2000 0:b2c331c6996c 387 for (jy=0;jy<8;jy++)
rkuo2000 0:b2c331c6996c 388 for (jx=0;jx<4;jx++) {
rkuo2000 0:b2c331c6996c 389 k=x;
rkuo2000 0:b2c331c6996c 390 for (i=0;i<16;i++) {
rkuo2000 0:b2c331c6996c 391 kx=x+jx*16+i;
rkuo2000 0:b2c331c6996c 392 t=bitmap[i+jx*16+jy*64];
rkuo2000 0:b2c331c6996c 393 for (k=0;k<8;k++) {
rkuo2000 0:b2c331c6996c 394 ky=y+jy*8+k;
rkuo2000 0:b2c331c6996c 395 if (t&(0x01<<k)) drawPixel(kx,ky,fgColor,bgColor);
rkuo2000 0:b2c331c6996c 396 }
rkuo2000 0:b2c331c6996c 397 }
rkuo2000 0:b2c331c6996c 398 }
rkuo2000 0:b2c331c6996c 399 }
rkuo2000 0:b2c331c6996c 400
rkuo2000 0:b2c331c6996c 401 void SSD1306::drawBMP(unsigned char *buffer)
rkuo2000 0:b2c331c6996c 402 {
rkuo2000 0:b2c331c6996c 403 uint8_t x,y;
rkuo2000 0:b2c331c6996c 404 for (x=0; x<LCD_Xmax; x++) {
rkuo2000 0:b2c331c6996c 405 for (y=0; y<(LCD_Ymax/8); y++) {
rkuo2000 0:b2c331c6996c 406 lcdSetAddr(x ,y);
rkuo2000 0:b2c331c6996c 407 lcdWriteData(buffer[x+y*LCD_Xmax]);
rkuo2000 0:b2c331c6996c 408 }
rkuo2000 0:b2c331c6996c 409 }
rkuo2000 0:b2c331c6996c 410 }
rkuo2000 0:b2c331c6996c 411