4D Systems serial microOLED driver http://www.4dsystems.com.au/prod.php?id=77 http://www.sparkfun.com/products/8538
MicroOLED.cpp@1:3a99823210c0, 2010-11-19 (annotated)
- Committer:
- evwijk
- Date:
- Fri Nov 19 13:30:42 2010 +0000
- Revision:
- 1:3a99823210c0
- Parent:
- 0:d64e7277c3e5
0.2
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
evwijk | 1:3a99823210c0 | 1 | #include "MicroOLED.h" |
evwijk | 1:3a99823210c0 | 2 | #include "mbed.h" |
evwijk | 1:3a99823210c0 | 3 | |
evwijk | 1:3a99823210c0 | 4 | |
evwijk | 1:3a99823210c0 | 5 | #define OLED_INITDELAYMS 500 |
evwijk | 1:3a99823210c0 | 6 | |
evwijk | 1:3a99823210c0 | 7 | #define OLED_ACK 0x06 // Ok |
evwijk | 1:3a99823210c0 | 8 | #define OLED_NAK 0x15 // Error |
evwijk | 1:3a99823210c0 | 9 | |
evwijk | 1:3a99823210c0 | 10 | |
evwijk | 1:3a99823210c0 | 11 | |
evwijk | 1:3a99823210c0 | 12 | MicroOLED::MicroOLED(PinName serialTX, PinName serialRX, PinName reset) : |
evwijk | 1:3a99823210c0 | 13 | _oled(serialTX, serialRX), |
evwijk | 1:3a99823210c0 | 14 | _reset(reset) { |
evwijk | 1:3a99823210c0 | 15 | |
evwijk | 1:3a99823210c0 | 16 | _oled.baud(230400); |
evwijk | 1:3a99823210c0 | 17 | } |
evwijk | 1:3a99823210c0 | 18 | |
evwijk | 1:3a99823210c0 | 19 | /******************/ |
evwijk | 1:3a99823210c0 | 20 | /* Protected */ |
evwijk | 1:3a99823210c0 | 21 | /******************/ |
evwijk | 1:3a99823210c0 | 22 | void MicroOLED::resetDisplay() { |
evwijk | 1:3a99823210c0 | 23 | _reset = 0; |
evwijk | 1:3a99823210c0 | 24 | wait_ms(20); |
evwijk | 1:3a99823210c0 | 25 | _reset = 1; |
evwijk | 1:3a99823210c0 | 26 | wait_ms(20); |
evwijk | 1:3a99823210c0 | 27 | } |
evwijk | 1:3a99823210c0 | 28 | |
evwijk | 1:3a99823210c0 | 29 | |
evwijk | 1:3a99823210c0 | 30 | /******************/ |
evwijk | 1:3a99823210c0 | 31 | /* Public */ |
evwijk | 1:3a99823210c0 | 32 | /******************/ |
evwijk | 1:3a99823210c0 | 33 | short MicroOLED::getRGB(char red, char green, char blue) { |
evwijk | 1:3a99823210c0 | 34 | int outR = ((red * 31) / 255); |
evwijk | 1:3a99823210c0 | 35 | int outG = ((green * 63) / 255); |
evwijk | 1:3a99823210c0 | 36 | int outB = ((blue * 31) / 255); |
evwijk | 1:3a99823210c0 | 37 | |
evwijk | 1:3a99823210c0 | 38 | return (outR << 11) | (outG << 5) | outB; |
evwijk | 1:3a99823210c0 | 39 | } |
evwijk | 1:3a99823210c0 | 40 | |
evwijk | 1:3a99823210c0 | 41 | bool MicroOLED::addBitmappedCharacter(char character, char data[8]) { |
evwijk | 1:3a99823210c0 | 42 | _oled.putc(0x41); |
evwijk | 1:3a99823210c0 | 43 | _oled.putc(character); |
evwijk | 1:3a99823210c0 | 44 | for (int i=0; i<8; i++) _oled.putc(data[i]); |
evwijk | 1:3a99823210c0 | 45 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 46 | } |
evwijk | 1:3a99823210c0 | 47 | |
evwijk | 1:3a99823210c0 | 48 | bool MicroOLED::blockCopyPaste(char sourceX, char sourceY, char destinationX, char destinationY, char width, char height) { |
evwijk | 1:3a99823210c0 | 49 | _oled.putc(0x63); |
evwijk | 1:3a99823210c0 | 50 | _oled.putc(sourceX); |
evwijk | 1:3a99823210c0 | 51 | _oled.putc(sourceY); |
evwijk | 1:3a99823210c0 | 52 | _oled.putc(destinationX); |
evwijk | 1:3a99823210c0 | 53 | _oled.putc(destinationY); |
evwijk | 1:3a99823210c0 | 54 | _oled.putc(width); |
evwijk | 1:3a99823210c0 | 55 | _oled.putc(height); |
evwijk | 1:3a99823210c0 | 56 | |
evwijk | 1:3a99823210c0 | 57 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 58 | } |
evwijk | 1:3a99823210c0 | 59 | |
evwijk | 1:3a99823210c0 | 60 | bool MicroOLED::displayControl(char mode) { |
evwijk | 1:3a99823210c0 | 61 | _oled.putc(0x59); |
evwijk | 1:3a99823210c0 | 62 | _oled.putc(mode); |
evwijk | 1:3a99823210c0 | 63 | |
evwijk | 1:3a99823210c0 | 64 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 65 | } |
evwijk | 1:3a99823210c0 | 66 | |
evwijk | 1:3a99823210c0 | 67 | bool MicroOLED::displayUserBitmappedCharacter(char character, char x, char y, short color) { |
evwijk | 1:3a99823210c0 | 68 | _oled.putc(0x44); |
evwijk | 1:3a99823210c0 | 69 | _oled.putc(character); |
evwijk | 1:3a99823210c0 | 70 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 71 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 72 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 73 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 74 | |
evwijk | 1:3a99823210c0 | 75 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 76 | } |
evwijk | 1:3a99823210c0 | 77 | |
evwijk | 1:3a99823210c0 | 78 | bool MicroOLED::drawCharacter(char character, char column, char row, short color) { |
evwijk | 1:3a99823210c0 | 79 | _oled.putc(0x54); |
evwijk | 1:3a99823210c0 | 80 | _oled.putc(character); |
evwijk | 1:3a99823210c0 | 81 | _oled.putc(column); |
evwijk | 1:3a99823210c0 | 82 | _oled.putc(row); |
evwijk | 1:3a99823210c0 | 83 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 84 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 85 | |
evwijk | 1:3a99823210c0 | 86 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 87 | } |
evwijk | 1:3a99823210c0 | 88 | |
evwijk | 1:3a99823210c0 | 89 | bool MicroOLED::drawCircle(char x, char y, char radius, short color) { |
evwijk | 1:3a99823210c0 | 90 | _oled.putc(0x43); |
evwijk | 1:3a99823210c0 | 91 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 92 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 93 | _oled.putc(radius); |
evwijk | 1:3a99823210c0 | 94 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 95 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 96 | |
evwijk | 1:3a99823210c0 | 97 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 98 | } |
evwijk | 1:3a99823210c0 | 99 | |
evwijk | 1:3a99823210c0 | 100 | bool MicroOLED::drawImage(char x, char y, char width, char height, char colorMode, char *pixels) { |
evwijk | 1:3a99823210c0 | 101 | int numberOfBytesPerPixel = 1; |
evwijk | 1:3a99823210c0 | 102 | |
evwijk | 1:3a99823210c0 | 103 | _oled.putc(0x49); |
evwijk | 1:3a99823210c0 | 104 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 105 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 106 | _oled.putc(width); |
evwijk | 1:3a99823210c0 | 107 | _oled.putc(height); |
evwijk | 1:3a99823210c0 | 108 | _oled.putc(colorMode); |
evwijk | 1:3a99823210c0 | 109 | |
evwijk | 1:3a99823210c0 | 110 | if (colorMode == 16) numberOfBytesPerPixel = 2; |
evwijk | 1:3a99823210c0 | 111 | |
evwijk | 1:3a99823210c0 | 112 | for (int i=0; i<width * height * numberOfBytesPerPixel; i++) { |
evwijk | 1:3a99823210c0 | 113 | _oled.putc(pixels[i]); |
evwijk | 1:3a99823210c0 | 114 | } |
evwijk | 1:3a99823210c0 | 115 | |
evwijk | 1:3a99823210c0 | 116 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 117 | } |
evwijk | 1:3a99823210c0 | 118 | |
evwijk | 1:3a99823210c0 | 119 | bool MicroOLED::drawLine(char x1, char y1, char x2, char y2, short color) { |
evwijk | 1:3a99823210c0 | 120 | _oled.putc(0x4C); |
evwijk | 1:3a99823210c0 | 121 | _oled.putc(x1); |
evwijk | 1:3a99823210c0 | 122 | _oled.putc(y1); |
evwijk | 1:3a99823210c0 | 123 | _oled.putc(x2); |
evwijk | 1:3a99823210c0 | 124 | _oled.putc(y2); |
evwijk | 1:3a99823210c0 | 125 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 126 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 127 | |
evwijk | 1:3a99823210c0 | 128 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 129 | } |
evwijk | 1:3a99823210c0 | 130 | |
evwijk | 1:3a99823210c0 | 131 | bool MicroOLED::drawPolygon(char vertices, char *x, char *y, short color) { |
evwijk | 1:3a99823210c0 | 132 | _oled.putc(0x67); |
evwijk | 1:3a99823210c0 | 133 | _oled.putc(vertices); |
evwijk | 1:3a99823210c0 | 134 | for (int i=0; i<vertices; i++) { |
evwijk | 1:3a99823210c0 | 135 | _oled.putc(x[i]); |
evwijk | 1:3a99823210c0 | 136 | _oled.putc(y[i]); |
evwijk | 1:3a99823210c0 | 137 | } |
evwijk | 1:3a99823210c0 | 138 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 139 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 140 | |
evwijk | 1:3a99823210c0 | 141 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 142 | } |
evwijk | 1:3a99823210c0 | 143 | |
evwijk | 1:3a99823210c0 | 144 | bool MicroOLED::drawRectangle(char x, char y, char width, char height, short color) { |
evwijk | 1:3a99823210c0 | 145 | _oled.putc(0x72); |
evwijk | 1:3a99823210c0 | 146 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 147 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 148 | _oled.putc(x + width); |
evwijk | 1:3a99823210c0 | 149 | _oled.putc(y + height); |
evwijk | 1:3a99823210c0 | 150 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 151 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 152 | |
evwijk | 1:3a99823210c0 | 153 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 154 | } |
evwijk | 1:3a99823210c0 | 155 | |
evwijk | 1:3a99823210c0 | 156 | bool MicroOLED::drawText(char column, char row, char font, short color, char *text) { |
evwijk | 1:3a99823210c0 | 157 | _oled.putc(0x73); |
evwijk | 1:3a99823210c0 | 158 | _oled.putc(column); |
evwijk | 1:3a99823210c0 | 159 | _oled.putc(row); |
evwijk | 1:3a99823210c0 | 160 | _oled.putc(font); |
evwijk | 1:3a99823210c0 | 161 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 162 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 163 | for (int i=0 ; i<strlen(text) ; i++) _oled.putc(text[i]); |
evwijk | 1:3a99823210c0 | 164 | _oled.putc(0x00); |
evwijk | 1:3a99823210c0 | 165 | |
evwijk | 1:3a99823210c0 | 166 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 167 | } |
evwijk | 1:3a99823210c0 | 168 | |
evwijk | 1:3a99823210c0 | 169 | bool MicroOLED::drawTriangle(char x1, char y1, char x2, char y2, char x3, char y3, short color) { |
evwijk | 1:3a99823210c0 | 170 | _oled.putc(0x47); |
evwijk | 1:3a99823210c0 | 171 | _oled.putc(x1); |
evwijk | 1:3a99823210c0 | 172 | _oled.putc(y1); |
evwijk | 1:3a99823210c0 | 173 | _oled.putc(x2); |
evwijk | 1:3a99823210c0 | 174 | _oled.putc(y2); |
evwijk | 1:3a99823210c0 | 175 | _oled.putc(x3); |
evwijk | 1:3a99823210c0 | 176 | _oled.putc(y3); |
evwijk | 1:3a99823210c0 | 177 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 178 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 179 | |
evwijk | 1:3a99823210c0 | 180 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 181 | } |
evwijk | 1:3a99823210c0 | 182 | |
evwijk | 1:3a99823210c0 | 183 | bool MicroOLED::eraseScreen() { |
evwijk | 1:3a99823210c0 | 184 | _oled.putc(0x45); |
evwijk | 1:3a99823210c0 | 185 | |
evwijk | 1:3a99823210c0 | 186 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 187 | } |
evwijk | 1:3a99823210c0 | 188 | |
evwijk | 1:3a99823210c0 | 189 | bool MicroOLED::init() { |
evwijk | 1:3a99823210c0 | 190 | resetDisplay(); |
evwijk | 1:3a99823210c0 | 191 | |
evwijk | 1:3a99823210c0 | 192 | wait_ms(OLED_INITDELAYMS); |
evwijk | 1:3a99823210c0 | 193 | _oled.putc(0x55); |
evwijk | 1:3a99823210c0 | 194 | |
evwijk | 1:3a99823210c0 | 195 | _oled.getc(); |
evwijk | 1:3a99823210c0 | 196 | |
evwijk | 1:3a99823210c0 | 197 | _oled.putc(0x4F); |
evwijk | 1:3a99823210c0 | 198 | _oled.putc(0x01); |
evwijk | 1:3a99823210c0 | 199 | |
evwijk | 1:3a99823210c0 | 200 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 201 | } |
evwijk | 1:3a99823210c0 | 202 | |
evwijk | 1:3a99823210c0 | 203 | bool MicroOLED::penSize(char size) { |
evwijk | 1:3a99823210c0 | 204 | _oled.putc(0x70); |
evwijk | 1:3a99823210c0 | 205 | _oled.putc(size); |
evwijk | 1:3a99823210c0 | 206 | |
evwijk | 1:3a99823210c0 | 207 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 208 | } |
evwijk | 1:3a99823210c0 | 209 | |
evwijk | 1:3a99823210c0 | 210 | bool MicroOLED::putPixel(char x, char y, short color) { |
evwijk | 1:3a99823210c0 | 211 | _oled.putc(0x50); |
evwijk | 1:3a99823210c0 | 212 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 213 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 214 | |
evwijk | 1:3a99823210c0 | 215 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 216 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 217 | |
evwijk | 1:3a99823210c0 | 218 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 219 | } |
evwijk | 1:3a99823210c0 | 220 | |
evwijk | 1:3a99823210c0 | 221 | short MicroOLED::readPixel(char x, char y) { |
evwijk | 1:3a99823210c0 | 222 | short returnValue; |
evwijk | 1:3a99823210c0 | 223 | |
evwijk | 1:3a99823210c0 | 224 | _oled.putc(0x52); |
evwijk | 1:3a99823210c0 | 225 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 226 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 227 | returnValue = (_oled.getc() << 8); |
evwijk | 1:3a99823210c0 | 228 | returnValue += _oled.getc(); |
evwijk | 1:3a99823210c0 | 229 | |
evwijk | 1:3a99823210c0 | 230 | return returnValue; |
evwijk | 1:3a99823210c0 | 231 | } |
evwijk | 1:3a99823210c0 | 232 | |
evwijk | 1:3a99823210c0 | 233 | bool MicroOLED::setBackgroundColor(short color) { |
evwijk | 1:3a99823210c0 | 234 | _oled.putc(0x42); |
evwijk | 1:3a99823210c0 | 235 | |
evwijk | 1:3a99823210c0 | 236 | _oled.putc(color >> 8); |
evwijk | 1:3a99823210c0 | 237 | _oled.putc(color & 0xFF); |
evwijk | 1:3a99823210c0 | 238 | |
evwijk | 1:3a99823210c0 | 239 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 240 | } |
evwijk | 1:3a99823210c0 | 241 | |
evwijk | 1:3a99823210c0 | 242 | bool MicroOLED::setFontSize(char fontType) { |
evwijk | 1:3a99823210c0 | 243 | _oled.putc(0x46); |
evwijk | 1:3a99823210c0 | 244 | _oled.putc(fontType); |
evwijk | 1:3a99823210c0 | 245 | |
evwijk | 1:3a99823210c0 | 246 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 247 | } |
evwijk | 1:3a99823210c0 | 248 | |
evwijk | 1:3a99823210c0 | 249 | bool MicroOLED::textButton(char state, char x, char y, short buttonColor, char font, short textColor, char textWidth, char textHeight, char *text) { |
evwijk | 1:3a99823210c0 | 250 | _oled.putc(0x62); |
evwijk | 1:3a99823210c0 | 251 | _oled.putc(state); |
evwijk | 1:3a99823210c0 | 252 | _oled.putc(x); |
evwijk | 1:3a99823210c0 | 253 | _oled.putc(y); |
evwijk | 1:3a99823210c0 | 254 | _oled.putc(buttonColor >> 8); |
evwijk | 1:3a99823210c0 | 255 | _oled.putc(buttonColor & 0xFF); |
evwijk | 1:3a99823210c0 | 256 | _oled.putc(font); |
evwijk | 1:3a99823210c0 | 257 | _oled.putc(textColor >> 8); |
evwijk | 1:3a99823210c0 | 258 | _oled.putc(textColor & 0xFF); |
evwijk | 1:3a99823210c0 | 259 | _oled.putc(textWidth); |
evwijk | 1:3a99823210c0 | 260 | _oled.putc(textHeight); |
evwijk | 1:3a99823210c0 | 261 | for (int i=0 ; i<strlen(text) ; i++) _oled.putc(text[i]); |
evwijk | 1:3a99823210c0 | 262 | _oled.putc(0x00); |
evwijk | 1:3a99823210c0 | 263 | |
evwijk | 1:3a99823210c0 | 264 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 265 | } |
evwijk | 1:3a99823210c0 | 266 | |
evwijk | 1:3a99823210c0 | 267 | bool MicroOLED::textMode(char mode) { |
evwijk | 1:3a99823210c0 | 268 | _oled.putc(0x4F); |
evwijk | 1:3a99823210c0 | 269 | _oled.putc(mode); |
evwijk | 1:3a99823210c0 | 270 | |
evwijk | 1:3a99823210c0 | 271 | return (_oled.getc() == OLED_ACK); |
evwijk | 1:3a99823210c0 | 272 | } |
evwijk | 1:3a99823210c0 | 273 | |
evwijk | 1:3a99823210c0 | 274 | bool MicroOLED::versionInfo(bool onScreen, char *info) { |
evwijk | 1:3a99823210c0 | 275 | _oled.putc(0x56); |
evwijk | 1:3a99823210c0 | 276 | if (onScreen) { |
evwijk | 1:3a99823210c0 | 277 | _oled.putc(0x01); |
evwijk | 1:3a99823210c0 | 278 | } else { |
evwijk | 1:3a99823210c0 | 279 | _oled.putc(0x00); |
evwijk | 1:3a99823210c0 | 280 | } |
evwijk | 1:3a99823210c0 | 281 | |
evwijk | 1:3a99823210c0 | 282 | info[0] = _oled.getc(); |
evwijk | 1:3a99823210c0 | 283 | info[1] = _oled.getc(); |
evwijk | 1:3a99823210c0 | 284 | info[2] = _oled.getc(); |
evwijk | 1:3a99823210c0 | 285 | info[3] = _oled.getc(); |
evwijk | 1:3a99823210c0 | 286 | info[4] = _oled.getc(); |
evwijk | 1:3a99823210c0 | 287 | |
evwijk | 1:3a99823210c0 | 288 | return true; |
evwijk | 0:d64e7277c3e5 | 289 | } |