Kazuhiro Ouchi / microbit_weatherbit_oled

We connected an OLED to I2C of weather:bit.

Dependencies:   BME280 SSD1308_128x64_I2C microbit

Fork of mbed_oled by Wim Huiskamp

/media/uploads/kanpapa/img_20171215_224649.jpg

main.cpp@7:ae282775cbcc, 2015-01-01 (annotated)

Committer:
wim
Date:
Thu Jan 01 17:54:33 2015 +0000
Revision:
7:ae282775cbcc
Parent:
6:44256b0b5d18
Child:
8:40f4585a5172
Added option to select optimisation using low level I2C methods. Testing on F401 and LPC1768.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 1:00053cb70ac5 1 /* mbed Seeed 128x64 OLED Test
wim 1:00053cb70ac5 2 * http://www.seeedstudio.com/depot/grove-oled-display-12864-p-781.html?cPath=163_167
wim 1:00053cb70ac5 3 *
wim 1:00053cb70ac5 4 * Copyright (c) 2012 Wim Huiskamp
wim 1:00053cb70ac5 5 * Released under the MIT License: http://mbed.org/license/mit
wim 1:00053cb70ac5 6 *
wim 1:00053cb70ac5 7 * version 0.2 Initial Release
wim 1:00053cb70ac5 8 */
wim 1:00053cb70ac5 9 #include "mbed.h"
wim 1:00053cb70ac5 10 #include "mbed_logo.h"
wim 1:00053cb70ac5 11 #include "SSD1308.h"
wim 1:00053cb70ac5 12
wim 7:ae282775cbcc 13 #if defined(TARGET_LPC1768)
wim 1:00053cb70ac5 14 //Pin Defines for I2C Bus
wim 1:00053cb70ac5 15 //#define D_SDA p9
wim 1:00053cb70ac5 16 //#define D_SCL p10
wim 1:00053cb70ac5 17 #define D_SDA p28
wim 1:00053cb70ac5 18 #define D_SCL p27
wim 7:ae282775cbcc 19 #endif
wim 7:ae282775cbcc 20
wim 7:ae282775cbcc 21 #if defined(TARGET_NUCLEO_F401RE)
wim 7:ae282775cbcc 22 #define D_SDA PB_9
wim 7:ae282775cbcc 23 #define D_SCL PB_8
wim 7:ae282775cbcc 24 #endif
wim 7:ae282775cbcc 25
wim 7:ae282775cbcc 26 #if defined(TARGET_KL25Z)
wim 7:ae282775cbcc 27 // I2C for KL25Z
wim 7:ae282775cbcc 28 #define D_SCL PTE1
wim 7:ae282775cbcc 29 #define D_SDA PTE0
wim 7:ae282775cbcc 30 #endif
wim 7:ae282775cbcc 31
wim 1:00053cb70ac5 32 I2C i2c(D_SDA, D_SCL);
wim 1:00053cb70ac5 33
wim 1:00053cb70ac5 34 //Host PC Baudrate (Virtual Com Port on USB)
wim 1:00053cb70ac5 35 #define D_BAUDRATE 9600
wim 1:00053cb70ac5 36 //#define D_BAUDRATE 57600
wim 1:00053cb70ac5 37
wim 1:00053cb70ac5 38 // mbed Interface Hardware definitions
wim 1:00053cb70ac5 39 DigitalOut myled1(LED1);
wim 1:00053cb70ac5 40 DigitalOut myled2(LED2);
wim 1:00053cb70ac5 41 DigitalOut myled3(LED3);
wim 1:00053cb70ac5 42 DigitalOut heartbeatLED(LED4);
wim 1:00053cb70ac5 43
wim 1:00053cb70ac5 44 // Host PC Communication channels
wim 1:00053cb70ac5 45 Serial pc(USBTX, USBRX); // tx, rx
wim 1:00053cb70ac5 46
wim 1:00053cb70ac5 47 // Instantiate OLED
wim 1:00053cb70ac5 48 SSD1308 oled = SSD1308(i2c, SSD1308_SA0);
wim 1:00053cb70ac5 49
wim 1:00053cb70ac5 50 void show_menu() {
wim 3:1337e3d65ed0 51 pc.printf("0: Exit\r");
wim 3:1337e3d65ed0 52 pc.printf("1: Show Menu\r");
wim 3:1337e3d65ed0 53 pc.printf("2: Send Message\r");
wim 3:1337e3d65ed0 54 pc.printf("3: Fill Display\r");
wim 3:1337e3d65ed0 55 pc.printf("4: Display cleared\r");
wim 3:1337e3d65ed0 56 pc.printf("5: Display off\r");
wim 3:1337e3d65ed0 57 pc.printf("6: Display on\r");
wim 3:1337e3d65ed0 58 pc.printf("7: Display Invert\r");
wim 3:1337e3d65ed0 59 pc.printf("8: Display Normal\r");
wim 3:1337e3d65ed0 60 pc.printf("9: Display Bitmap\r");
wim 3:1337e3d65ed0 61 pc.printf("A: Brightness Ramp\r");
wim 3:1337e3d65ed0 62 pc.printf("B: Send Inverted Message\r");
wim 3:1337e3d65ed0 63 pc.printf("C: Flip and Mirror\r");
wim 3:1337e3d65ed0 64 pc.printf("D: Blink\r");
wim 3:1337e3d65ed0 65 pc.printf("E: Big Chars\r");
wim 5:dff410a009c5 66 pc.printf("F: Progress Scale\r");
wim 6:44256b0b5d18 67 pc.printf("G: Scroll\r");
wim 6:44256b0b5d18 68 pc.printf("H: Hor Scroll\r");
wim 6:44256b0b5d18 69 pc.printf("V: Ver and Hor Scroll\r");
wim 1:00053cb70ac5 70 // pc.printf("\n\r");
wim 1:00053cb70ac5 71
wim 1:00053cb70ac5 72 }
wim 1:00053cb70ac5 73
wim 1:00053cb70ac5 74
wim 1:00053cb70ac5 75 void oled_Test() {
wim 7:ae282775cbcc 76 pc.printf("OLED test start\r");
wim 7:ae282775cbcc 77
wim 7:ae282775cbcc 78 #if defined(TARGET_LPC1768)
wim 7:ae282775cbcc 79 pc.printf("\r\nHello World from LPC1768\r\n");
wim 7:ae282775cbcc 80 #endif
wim 7:ae282775cbcc 81 #if defined(TARGET_KL25Z)
wim 7:ae282775cbcc 82 pc.printf("\r\nHello World from KL25Z\r\n");
wim 7:ae282775cbcc 83 #endif
wim 7:ae282775cbcc 84 #if defined(TARGET_LPC812)
wim 7:ae282775cbcc 85 pc.printf("\r\nHello World from LPC812\r\n");
wim 7:ae282775cbcc 86 #endif
wim 7:ae282775cbcc 87 #if defined(TARGET_LPC1549)
wim 7:ae282775cbcc 88 pc.printf("Hello World from LPC1549\n\r");
wim 7:ae282775cbcc 89 #endif
wim 7:ae282775cbcc 90 #if defined(TARGET_NUCLEO_F401RE)
wim 7:ae282775cbcc 91 pc.printf("Hello World from ST32F401RE\n\r");
wim 7:ae282775cbcc 92 #endif
wim 7:ae282775cbcc 93 #if defined(TARGET_NUCLEO_F103RB)
wim 7:ae282775cbcc 94 pc.printf("Hello World from ST32F103RB\n\r");
wim 7:ae282775cbcc 95 #endif
wim 7:ae282775cbcc 96
wim 1:00053cb70ac5 97
wim 6:44256b0b5d18 98 // oled.writeString(0, 0, 13, "Hello World !");
wim 6:44256b0b5d18 99 oled.writeString(0, 0, "Hello World !");
wim 6:44256b0b5d18 100 pc.printf("Printed something\r");
wim 1:00053cb70ac5 101 wait(3);
wim 1:00053cb70ac5 102
wim 6:44256b0b5d18 103 // oled.writeString(1, 0, 8, "baz quux");
wim 6:44256b0b5d18 104 oled.writeString(1, 0, "baz quux");
wim 6:44256b0b5d18 105 pc.printf("Printed something\r");
wim 1:00053cb70ac5 106 wait(3);
wim 1:00053cb70ac5 107
wim 1:00053cb70ac5 108 // oled.writeString(4, 0, 272, "a long, rather lengthy, extended string passage thing, eh, that just goes on, and on, and on, and on, and on, and on, and on, yes, further, continuing, extending, expanding beyond all reason or sanity!!!!! and yet, there's more! so much more! for ever and ever, oh yeah");
wim 6:44256b0b5d18 109 // pc.printf("Printed something\r");
wim 1:00053cb70ac5 110 // wait(3);
wim 1:00053cb70ac5 111
wim 1:00053cb70ac5 112 oled.fillDisplay(0xAA);
wim 6:44256b0b5d18 113 pc.printf("Display filled\r");
wim 1:00053cb70ac5 114 wait(3);
wim 1:00053cb70ac5 115
wim 1:00053cb70ac5 116 oled.setDisplayOff();
wim 6:44256b0b5d18 117 pc.printf("Display off\r");
wim 1:00053cb70ac5 118 wait(0.5);
wim 1:00053cb70ac5 119
wim 1:00053cb70ac5 120 oled.setDisplayOn();
wim 6:44256b0b5d18 121 pc.printf("Display on\r");
wim 1:00053cb70ac5 122 wait(0.5);
wim 1:00053cb70ac5 123
wim 1:00053cb70ac5 124 oled.clearDisplay();
wim 6:44256b0b5d18 125 pc.printf("Display cleared\r");
wim 1:00053cb70ac5 126 wait(0.5);
wim 1:00053cb70ac5 127
wim 6:44256b0b5d18 128 // oled.writeString(0, 0, 11, "Bye World !");
wim 6:44256b0b5d18 129 oled.writeString(0, 0, "Bye World !");
wim 6:44256b0b5d18 130 pc.printf("Printed something\r");
wim 1:00053cb70ac5 131 wait(3);
wim 1:00053cb70ac5 132
wim 6:44256b0b5d18 133 pc.printf("OLED test done\r");
wim 1:00053cb70ac5 134 }
wim 1:00053cb70ac5 135
wim 1:00053cb70ac5 136 // Variables for Heartbeat and Status monitoring
wim 1:00053cb70ac5 137 Ticker heartbeat;
wim 1:00053cb70ac5 138 bool heartbeatflag=false;
wim 1:00053cb70ac5 139
wim 1:00053cb70ac5 140 // Local functions
wim 1:00053cb70ac5 141 void clear_screen() {
wim 1:00053cb70ac5 142 //ANSI Terminal Commands
wim 1:00053cb70ac5 143 pc.printf("\x1B[2J");
wim 1:00053cb70ac5 144 pc.printf("\x1B[H");
wim 1:00053cb70ac5 145 }
wim 1:00053cb70ac5 146
wim 1:00053cb70ac5 147
wim 1:00053cb70ac5 148 void init_interfaces() {
wim 1:00053cb70ac5 149 // Init Host PC communication, default is 9600
wim 1:00053cb70ac5 150 pc.baud(D_BAUDRATE);
wim 1:00053cb70ac5 151
wim 1:00053cb70ac5 152 // Init I/F hardware
wim 1:00053cb70ac5 153 // i2c.frequency(100000);
wim 1:00053cb70ac5 154 i2c.frequency(400000); // according to the spec the max bitrate for the SSD1308 is 400 kbit/s
wim 1:00053cb70ac5 155 }
wim 1:00053cb70ac5 156
wim 1:00053cb70ac5 157
wim 1:00053cb70ac5 158 // Heartbeat monitor
wim 1:00053cb70ac5 159 void pulse() {
wim 1:00053cb70ac5 160 heartbeatLED = !heartbeatLED;
wim 1:00053cb70ac5 161 }
wim 1:00053cb70ac5 162
wim 1:00053cb70ac5 163 void heartbeat_start() {
wim 1:00053cb70ac5 164 heartbeat.attach(&pulse, 0.5);
wim 1:00053cb70ac5 165 }
wim 1:00053cb70ac5 166
wim 1:00053cb70ac5 167 void heartbeat_stop() {
wim 1:00053cb70ac5 168 heartbeat.detach();
wim 1:00053cb70ac5 169 }
wim 1:00053cb70ac5 170
wim 1:00053cb70ac5 171
wim 1:00053cb70ac5 172 int main() {
wim 1:00053cb70ac5 173 bool running=true;
wim 2:d86478c0f5da 174 bool left = true;
wim 2:d86478c0f5da 175 bool down = true;
wim 2:d86478c0f5da 176
wim 1:00053cb70ac5 177 char command;
wim 1:00053cb70ac5 178
wim 1:00053cb70ac5 179 init_interfaces();
wim 1:00053cb70ac5 180
wim 1:00053cb70ac5 181 heartbeat_start();
wim 1:00053cb70ac5 182
wim 1:00053cb70ac5 183 clear_screen();
wim 1:00053cb70ac5 184
wim 6:44256b0b5d18 185 pc.printf("Hello World!\r");
wim 1:00053cb70ac5 186
wim 1:00053cb70ac5 187 #if(0)
wim 1:00053cb70ac5 188 // Quick test
wim 1:00053cb70ac5 189 oled_Test();
wim 1:00053cb70ac5 190
wim 1:00053cb70ac5 191 while(1) {
wim 1:00053cb70ac5 192 myled1 = 1;
wim 1:00053cb70ac5 193 wait(0.2);
wim 1:00053cb70ac5 194
wim 1:00053cb70ac5 195 myled1 = 0;
wim 1:00053cb70ac5 196 wait(0.2);
wim 1:00053cb70ac5 197 pc.printf("*");
wim 1:00053cb70ac5 198 }
wim 1:00053cb70ac5 199 #else
wim 1:00053cb70ac5 200 // Interactive Test
wim 1:00053cb70ac5 201 show_menu();
wim 1:00053cb70ac5 202
wim 1:00053cb70ac5 203 while(running) {
wim 1:00053cb70ac5 204
wim 1:00053cb70ac5 205 if(pc.readable()) {
wim 1:00053cb70ac5 206 command = pc.getc();
wim 3:1337e3d65ed0 207 //pc.printf("command= %c \n\r", command);
wim 3:1337e3d65ed0 208 pc.printf("\r");
wim 3:1337e3d65ed0 209
wim 1:00053cb70ac5 210 switch (command) {
wim 1:00053cb70ac5 211 case '0' :
wim 6:44256b0b5d18 212 pc.printf("Done\r");
wim 1:00053cb70ac5 213 running = false;
wim 1:00053cb70ac5 214 break;
wim 1:00053cb70ac5 215
wim 1:00053cb70ac5 216 case '1' :
wim 1:00053cb70ac5 217 show_menu();
wim 1:00053cb70ac5 218 break;
wim 1:00053cb70ac5 219
wim 1:00053cb70ac5 220 case '2' :
wim 6:44256b0b5d18 221 pc.printf("Hello World!\r");
wim 7:ae282775cbcc 222 oled.writeString(0, 0, "Hello World !");
wim 1:00053cb70ac5 223 break;
wim 1:00053cb70ac5 224
wim 1:00053cb70ac5 225 case '3' :
wim 6:44256b0b5d18 226 pc.printf("Fill part of Display 0xA5\r");
wim 3:1337e3d65ed0 227 // oled.fillDisplay(0xA5);
wim 3:1337e3d65ed0 228
wim 3:1337e3d65ed0 229 oled.fillDisplay(0xA5, 2, 5, 0, 63);
wim 1:00053cb70ac5 230 break;
wim 1:00053cb70ac5 231
wim 1:00053cb70ac5 232 case '4' :
wim 6:44256b0b5d18 233 pc.printf("Display cleared\r");
wim 1:00053cb70ac5 234 oled.clearDisplay();
wim 1:00053cb70ac5 235 break;
wim 1:00053cb70ac5 236
wim 1:00053cb70ac5 237 case '5' :
wim 6:44256b0b5d18 238 pc.printf("Display off\r");
wim 1:00053cb70ac5 239 oled.setDisplayOff();
wim 1:00053cb70ac5 240 break;
wim 1:00053cb70ac5 241 case '6' :
wim 6:44256b0b5d18 242 pc.printf("Display on\r");
wim 1:00053cb70ac5 243 oled.setDisplayOn();
wim 1:00053cb70ac5 244 break;
wim 1:00053cb70ac5 245
wim 1:00053cb70ac5 246 case '7' :
wim 6:44256b0b5d18 247 pc.printf("Display Invert\r");
wim 1:00053cb70ac5 248 oled.setDisplayInverse();
wim 1:00053cb70ac5 249 break;
wim 1:00053cb70ac5 250
wim 1:00053cb70ac5 251 case '8' :
wim 6:44256b0b5d18 252 pc.printf("Display Normal\r");
wim 1:00053cb70ac5 253 oled.setDisplayNormal();
wim 1:00053cb70ac5 254 break;
wim 1:00053cb70ac5 255
wim 1:00053cb70ac5 256 case '9' :
wim 6:44256b0b5d18 257 pc.printf("Display bitmap\r");
wim 3:1337e3d65ed0 258 oled.writeBitmap((uint8_t*) mbed_logo);
wim 3:1337e3d65ed0 259
wim 1:00053cb70ac5 260 break;
wim 1:00053cb70ac5 261
wim 1:00053cb70ac5 262 case 'A' :
wim 6:44256b0b5d18 263 pc.printf("Brightness Ramp Down\r");
wim 3:1337e3d65ed0 264 for (int contrast=0x7F; contrast >= 0x10; contrast--) {
wim 2:d86478c0f5da 265 oled.setContrastControl(contrast);
wim 2:d86478c0f5da 266 wait(0.05);
wim 2:d86478c0f5da 267 }
wim 2:d86478c0f5da 268
wim 2:d86478c0f5da 269 wait(1);
wim 3:1337e3d65ed0 270
wim 6:44256b0b5d18 271 pc.printf("Brightness Ramp Up\r");
wim 3:1337e3d65ed0 272 for (int contrast=0x10; contrast <= 0x7F; contrast++) {
wim 2:d86478c0f5da 273 oled.setContrastControl(contrast);
wim 2:d86478c0f5da 274 wait(0.05);
wim 2:d86478c0f5da 275 }
wim 2:d86478c0f5da 276
wim 6:44256b0b5d18 277 pc.printf("Brightness Ramp Done\r");
wim 3:1337e3d65ed0 278
wim 1:00053cb70ac5 279 break;
wim 1:00053cb70ac5 280
wim 1:00053cb70ac5 281 case 'B' :
wim 6:44256b0b5d18 282 pc.printf("Send Inverted Message\r");
wim 3:1337e3d65ed0 283 oled.setInverted(true);
wim 6:44256b0b5d18 284 // oled.writeString(0, 0, 13, "Hello World !");
wim 6:44256b0b5d18 285 oled.writeString(0, 0, "Hello World !");
wim 3:1337e3d65ed0 286 oled.setInverted(false);
wim 3:1337e3d65ed0 287
wim 3:1337e3d65ed0 288 oled.printf(" Result is %d", 12345);
wim 3:1337e3d65ed0 289
wim 2:d86478c0f5da 290 break;
wim 2:d86478c0f5da 291
wim 2:d86478c0f5da 292 case 'C' :
wim 6:44256b0b5d18 293 pc.printf("Flip and Mirror (Rewrite display to show horizontal effect)\r");
wim 2:d86478c0f5da 294 left = !left;
wim 2:d86478c0f5da 295 down = !down;
wim 2:d86478c0f5da 296 oled.setDisplayFlip(left, down);
wim 3:1337e3d65ed0 297 break;
wim 3:1337e3d65ed0 298
wim 3:1337e3d65ed0 299 case 'D' :
wim 6:44256b0b5d18 300 pc.printf("D: Blink and Fade (not supported)\r");
wim 3:1337e3d65ed0 301
wim 3:1337e3d65ed0 302 // oled.setDisplayBlink(true);
wim 3:1337e3d65ed0 303 // wait(4);
wim 3:1337e3d65ed0 304 // oled.setDisplayBlink(false);
wim 3:1337e3d65ed0 305
wim 3:1337e3d65ed0 306 oled.setDisplayFade(true);
wim 3:1337e3d65ed0 307 wait(4);
wim 3:1337e3d65ed0 308 oled.setDisplayFade(false);
wim 3:1337e3d65ed0 309
wim 6:44256b0b5d18 310 pc.printf("D: Blink done\r");
wim 6:44256b0b5d18 311 break;
wim 3:1337e3d65ed0 312
wim 3:1337e3d65ed0 313 case 'E' :
wim 6:44256b0b5d18 314 pc.printf("E: Big Chars\r");
wim 3:1337e3d65ed0 315
wim 3:1337e3d65ed0 316 oled.writeBigChar(0, 0, '+');
wim 3:1337e3d65ed0 317 oled.writeBigChar(0, 16, '7');
wim 3:1337e3d65ed0 318 oled.writeBigChar(0, 32, '8');
wim 3:1337e3d65ed0 319 oled.writeBigChar(0, 48, '9');
wim 3:1337e3d65ed0 320
wim 6:44256b0b5d18 321 pc.printf("E: Big Chars done\r");
wim 3:1337e3d65ed0 322 break;
wim 5:dff410a009c5 323
wim 5:dff410a009c5 324 case 'F' :
wim 6:44256b0b5d18 325 pc.printf("F: Progress Scale\r");
wim 5:dff410a009c5 326
wim 5:dff410a009c5 327 for (int percentage=0; percentage <= 100; percentage++) {
wim 5:dff410a009c5 328 oled.writeProgressBar(2, 0, percentage);
wim 6:44256b0b5d18 329 oled.printf(" %3d%%", percentage);
wim 5:dff410a009c5 330
wim 5:dff410a009c5 331 oled.writeProgressBar(4, 0, 100 - percentage);
wim 6:44256b0b5d18 332 oled.printf(" %3d%%", 100 - percentage);
wim 6:44256b0b5d18 333
wim 6:44256b0b5d18 334 oled.writeLevelBar(6, 0, percentage);
wim 6:44256b0b5d18 335 oled.printf(" %3dmV", percentage);
wim 6:44256b0b5d18 336
wim 5:dff410a009c5 337 wait(0.05);
wim 5:dff410a009c5 338 }
wim 6:44256b0b5d18 339
wim 6:44256b0b5d18 340 pc.printf("F: Progress Scale done\r");
wim 6:44256b0b5d18 341 break;
wim 6:44256b0b5d18 342
wim 6:44256b0b5d18 343 case 'G' :
wim 6:44256b0b5d18 344 pc.printf("G: Scroll\r");
wim 5:dff410a009c5 345
wim 6:44256b0b5d18 346 for (int line=0; line < ROWS; line++) {
wim 6:44256b0b5d18 347 oled.setDisplayStartLine(line);
wim 6:44256b0b5d18 348 wait(0.05);
wim 6:44256b0b5d18 349 }
wim 6:44256b0b5d18 350
wim 6:44256b0b5d18 351 oled.setDisplayStartLine(0);
wim 6:44256b0b5d18 352
wim 6:44256b0b5d18 353 pc.printf("G: Scroll done\r");
wim 5:dff410a009c5 354 break;
wim 5:dff410a009c5 355
wim 5:dff410a009c5 356
wim 6:44256b0b5d18 357 case 'H' :
wim 6:44256b0b5d18 358 // pc.printf("H: Hor Scroll\r");
wim 6:44256b0b5d18 359 pc.printf("H: Hor Scroll (Page 0-3)\r");
wim 6:44256b0b5d18 360 // oled.setContinuousHorizontalScroll(true, PAGE0, PAGE7, SCROLL_INTERVAL_25_FRAMES);
wim 6:44256b0b5d18 361 oled.setContinuousHorizontalScroll(true, PAGE0, PAGE3, SCROLL_INTERVAL_25_FRAMES);
wim 6:44256b0b5d18 362 oled.setDisplayScroll(true);
wim 6:44256b0b5d18 363
wim 6:44256b0b5d18 364 wait(5);
wim 6:44256b0b5d18 365
wim 6:44256b0b5d18 366 oled.setDisplayScroll(false);
wim 6:44256b0b5d18 367
wim 6:44256b0b5d18 368 pc.printf("H: Hor Scroll done\r");
wim 6:44256b0b5d18 369 break;
wim 6:44256b0b5d18 370
wim 6:44256b0b5d18 371
wim 6:44256b0b5d18 372 case 'V' :
wim 6:44256b0b5d18 373 pc.printf("V: Ver and Hor Scroll (Page 0-7)\r");
wim 6:44256b0b5d18 374
wim 6:44256b0b5d18 375
wim 6:44256b0b5d18 376 oled.setContinuousVerticalAndHorizontalScroll(true, PAGE0, PAGE7, 0x01, SCROLL_INTERVAL_25_FRAMES);
wim 6:44256b0b5d18 377 oled.setVerticalScrollArea(20, 20);
wim 6:44256b0b5d18 378
wim 6:44256b0b5d18 379 oled.setDisplayScroll(true);
wim 6:44256b0b5d18 380
wim 6:44256b0b5d18 381
wim 6:44256b0b5d18 382 wait(5);
wim 6:44256b0b5d18 383
wim 6:44256b0b5d18 384 oled.setDisplayScroll(false);
wim 6:44256b0b5d18 385
wim 6:44256b0b5d18 386 pc.printf("V: Ver and Hor Scroll done\r");
wim 6:44256b0b5d18 387 break;
wim 6:44256b0b5d18 388
wim 6:44256b0b5d18 389
wim 1:00053cb70ac5 390 } //switch
wim 1:00053cb70ac5 391 }//if
wim 1:00053cb70ac5 392 }//while
wim 1:00053cb70ac5 393 #endif
wim 1:00053cb70ac5 394
wim 1:00053cb70ac5 395 pc.printf("Bye World!\n\r");
wim 1:00053cb70ac5 396 }//main
wim 1:00053cb70ac5 397