Jonathan Gaul
A buffered display driver for the SSD1306 OLED controller. Please note that this is a work-in-progress; only very rudimentary drawing support is provided.
Dependents: Projetv0 greenhouse_proj ProjetLong_Serre_V3 ProjetLong_Serre_V3_1 ... more
Example of use:
#include "mbed.h"
#include "ssd1306.h"
#include "standard_font.h"
#include "bold_font.h"
SSD1306 oled(p8 /* cs */, p9 /* reset */, p14 /* dc */,
p13 /* clock */, p11 /* data */);
int main()
{
oled.initialise();
oled.clear();
oled.set_contrast(255); // max contrast
oled.set_font(bold_font, 8);
oled.printf("Heading\r\n");
oled.set_font(standard_font, 6);
oled.printf("Hello World!\r\n");
oled.printf("Some more text here...");
oled.update();
while (1)
{
wait(2);
oled.scroll_up();
oled.update();
}
}
bold_font.h@3:1d9df877c90a, 2013-02-09 (annotated)
- Committer:
- Byrn
- Date:
- Sat Feb 09 16:43:49 2013 +0000
- Revision:
- 3:1d9df877c90a
Completely changed the way fonts work and added printf(), putc() etc. Now only 8 pixel high fonts are supported, but multiple widths. Added auto-scrolling from the bottom of the display. Also replaced the original "smallfont" with two new fonts.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Byrn | 3:1d9df877c90a | 1 | /** Thick 8x8 font, good for headings etc. */ |
| Byrn | 3:1d9df877c90a | 2 | static unsigned char bold_font[] = { |
| Byrn | 3:1d9df877c90a | 3 | |
| Byrn | 3:1d9df877c90a | 4 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x20] ' ' |
| Byrn | 3:1d9df877c90a | 5 | 0x0, 0x0, 0x0, 0xDF, 0xDF, 0x0, 0x0, 0x0, // [0x21] '!' |
| Byrn | 3:1d9df877c90a | 6 | 0x0, 0x3, 0x7, 0x0, 0x3, 0x7, 0x0, 0x0, // [0x22] '"' |
| Byrn | 3:1d9df877c90a | 7 | 0x0, 0x14, 0x3E, 0x14, 0x3E, 0x14, 0x0, 0x0, // [0x23] '#' |
| Byrn | 3:1d9df877c90a | 8 | 0x0, 0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x0, 0x0, // [0x24] '$' |
| Byrn | 3:1d9df877c90a | 9 | 0x43, 0x23, 0x10, 0x8, 0x4, 0x62, 0x61, 0x0, // [0x25] '%' |
| Byrn | 3:1d9df877c90a | 10 | 0x38, 0x7C, 0x44, 0x7F, 0x3F, 0x4, 0x4, 0x0, // [0x26] '&' |
| Byrn | 3:1d9df877c90a | 11 | 0x0, 0x0, 0x0, 0x7, 0x7, 0x0, 0x0, 0x0, // [0x27] ''' |
| Byrn | 3:1d9df877c90a | 12 | 0x0, 0x0, 0x7E, 0xFF, 0x81, 0x0, 0x0, 0x0, // [0x28] '(' |
| Byrn | 3:1d9df877c90a | 13 | 0x0, 0x0, 0x81, 0xFF, 0x7E, 0x0, 0x0, 0x0, // [0x29] ')' |
| Byrn | 3:1d9df877c90a | 14 | 0x8, 0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x8, 0x0, // [0x2A] '*' |
| Byrn | 3:1d9df877c90a | 15 | 0x0, 0x8, 0x8, 0x3E, 0x3E, 0x8, 0x8, 0x0, // [0x2B] '+' |
| Byrn | 3:1d9df877c90a | 16 | 0x0, 0x0, 0x80, 0xE0, 0x60, 0x0, 0x0, 0x0, // [0x2C] ',' |
| Byrn | 3:1d9df877c90a | 17 | 0x0, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x0, // [0x2D] '-' |
| Byrn | 3:1d9df877c90a | 18 | 0x0, 0x0, 0x0, 0xC0, 0xC0, 0x0, 0x0, 0x0, // [0x2E] '.' |
| Byrn | 3:1d9df877c90a | 19 | 0x0, 0xC0, 0xF0, 0x3C, 0xF, 0x3, 0x0, 0x0, // [0x2F] '/' |
| Byrn | 3:1d9df877c90a | 20 | 0x3E, 0x7F, 0x51, 0x49, 0x45, 0x7F, 0x3E, 0x0, // [0x30] '0' |
| Byrn | 3:1d9df877c90a | 21 | 0x0, 0x40, 0x42, 0x7F, 0x7F, 0x40, 0x40, 0x0, // [0x31] '1' |
| Byrn | 3:1d9df877c90a | 22 | 0x72, 0x7B, 0x49, 0x49, 0x49, 0x4F, 0x46, 0x0, // [0x32] '2' |
| Byrn | 3:1d9df877c90a | 23 | 0x22, 0x63, 0x41, 0x49, 0x49, 0x7F, 0x36, 0x0, // [0x33] '3' |
| Byrn | 3:1d9df877c90a | 24 | 0x7, 0xF, 0x8, 0x8, 0x8, 0x7E, 0x7E, 0x0, // [0x34] '4' |
| Byrn | 3:1d9df877c90a | 25 | 0x27, 0x6F, 0x49, 0x49, 0x49, 0x79, 0x31, 0x0, // [0x35] '5' |
| Byrn | 3:1d9df877c90a | 26 | 0x3E, 0x7F, 0x49, 0x49, 0x49, 0x79, 0x30, 0x0, // [0x36] '6' |
| Byrn | 3:1d9df877c90a | 27 | 0x1, 0x1, 0x1, 0x1, 0x1, 0x7F, 0x7E, 0x0, // [0x37] '7' |
| Byrn | 3:1d9df877c90a | 28 | 0x36, 0x7F, 0x49, 0x49, 0x49, 0x7F, 0x36, 0x0, // [0x38] '8' |
| Byrn | 3:1d9df877c90a | 29 | 0x6, 0xF, 0x9, 0x9, 0x9, 0x7F, 0x7F, 0x0, // [0x39] '9' |
| Byrn | 3:1d9df877c90a | 30 | 0x0, 0x0, 0x0, 0x63, 0x63, 0x0, 0x0, 0x0, // [0x3A] ':' |
| Byrn | 3:1d9df877c90a | 31 | 0x0, 0x0, 0x80, 0xE3, 0x63, 0x0, 0x0, 0x0, // [0x3B] ';' |
| Byrn | 3:1d9df877c90a | 32 | 0x0, 0x8, 0x1C, 0x36, 0x63, 0x41, 0x0, 0x0, // [0x3C] '<' |
| Byrn | 3:1d9df877c90a | 33 | 0x0, 0x14, 0x14, 0x14, 0x14, 0x14, 0x14, 0x0, // [0x3D] '=' |
| Byrn | 3:1d9df877c90a | 34 | 0x0, 0x41, 0x63, 0x36, 0x1C, 0x8, 0x0, 0x0, // [0x3E] '>' |
| Byrn | 3:1d9df877c90a | 35 | 0x2, 0x3, 0xD1, 0xD9, 0x9, 0xF, 0x6, 0x0, // [0x3F] '?' |
| Byrn | 3:1d9df877c90a | 36 | 0x3E, 0x7F, 0x41, 0x5D, 0x55, 0x5F, 0xE, 0x0, // [0x40] '@' |
| Byrn | 3:1d9df877c90a | 37 | 0x7E, 0x7F, 0x9, 0x9, 0x9, 0x7F, 0x7E, 0x0, // [0x41] 'A' |
| Byrn | 3:1d9df877c90a | 38 | 0x7F, 0x7F, 0x49, 0x49, 0x49, 0x7F, 0x36, 0x0, // [0x42] 'B' |
| Byrn | 3:1d9df877c90a | 39 | 0x3E, 0x7F, 0x41, 0x41, 0x41, 0x63, 0x22, 0x0, // [0x43] 'C' |
| Byrn | 3:1d9df877c90a | 40 | 0x7F, 0x7F, 0x41, 0x41, 0x63, 0x3E, 0x1C, 0x0, // [0x44] 'D' |
| Byrn | 3:1d9df877c90a | 41 | 0x7F, 0x7F, 0x49, 0x49, 0x49, 0x41, 0x41, 0x0, // [0x45] 'E' |
| Byrn | 3:1d9df877c90a | 42 | 0x7F, 0x7F, 0x9, 0x9, 0x9, 0x1, 0x1, 0x0, // [0x46] 'F' |
| Byrn | 3:1d9df877c90a | 43 | 0x3E, 0x7F, 0x41, 0x49, 0x49, 0x7B, 0x7A, 0x0, // [0x47] 'G' |
| Byrn | 3:1d9df877c90a | 44 | 0x7F, 0x7F, 0x8, 0x8, 0x8, 0x7F, 0x7F, 0x0, // [0x48] 'H' |
| Byrn | 3:1d9df877c90a | 45 | 0x0, 0x41, 0x41, 0x7F, 0x7F, 0x41, 0x41, 0x0, // [0x49] 'I' |
| Byrn | 3:1d9df877c90a | 46 | 0x20, 0x61, 0x41, 0x7F, 0x3F, 0x1, 0x1, 0x0, // [0x4A] 'J' |
| Byrn | 3:1d9df877c90a | 47 | 0x7F, 0x7F, 0x8, 0x1C, 0x36, 0x63, 0x41, 0x0, // [0x4B] 'K' |
| Byrn | 3:1d9df877c90a | 48 | 0x7F, 0x7F, 0x40, 0x40, 0x40, 0x40, 0x40, 0x0, // [0x4C] 'L' |
| Byrn | 3:1d9df877c90a | 49 | 0x7F, 0x7F, 0x6, 0xC, 0x6, 0x7F, 0x7F, 0x0, // [0x4D] 'M' |
| Byrn | 3:1d9df877c90a | 50 | 0x7F, 0x7F, 0x6, 0xC, 0x18, 0x7F, 0x7F, 0x0, // [0x4E] 'N' |
| Byrn | 3:1d9df877c90a | 51 | 0x3E, 0x7F, 0x41, 0x41, 0x41, 0x7F, 0x3E, 0x0, // [0x4F] 'O' |
| Byrn | 3:1d9df877c90a | 52 | 0x7F, 0x7F, 0x9, 0x9, 0x9, 0xF, 0x6, 0x0, // [0x50] 'P' |
| Byrn | 3:1d9df877c90a | 53 | 0x3E, 0x7F, 0x41, 0x61, 0xC1, 0xFF, 0xBE, 0x0, // [0x51] 'Q' |
| Byrn | 3:1d9df877c90a | 54 | 0x7F, 0x7F, 0x9, 0x9, 0x9, 0x7F, 0x76, 0x0, // [0x52] 'R' |
| Byrn | 3:1d9df877c90a | 55 | 0x26, 0x6F, 0x49, 0x49, 0x49, 0x7B, 0x32, 0x0, // [0x53] 'S' |
| Byrn | 3:1d9df877c90a | 56 | 0x0, 0x1, 0x1, 0x7F, 0x7F, 0x1, 0x1, 0x0, // [0x54] 'T' |
| Byrn | 3:1d9df877c90a | 57 | 0x3F, 0x7F, 0x40, 0x40, 0x40, 0x7F, 0x7F, 0x0, // [0x55] 'U' |
| Byrn | 3:1d9df877c90a | 58 | 0x0, 0x7, 0x1F, 0x78, 0x78, 0x1F, 0x7, 0x0, // [0x56] 'V' |
| Byrn | 3:1d9df877c90a | 59 | 0x7F, 0x7F, 0x30, 0x18, 0x30, 0x7F, 0x7F, 0x0, // [0x57] 'W' |
| Byrn | 3:1d9df877c90a | 60 | 0x63, 0x77, 0x1C, 0x8, 0x1C, 0x77, 0x63, 0x0, // [0x58] 'X' |
| Byrn | 3:1d9df877c90a | 61 | 0x27, 0x6F, 0x48, 0x48, 0x48, 0x7F, 0x3F, 0x0, // [0x59] 'Y' |
| Byrn | 3:1d9df877c90a | 62 | 0x61, 0x71, 0x59, 0x4D, 0x47, 0x43, 0x41, 0x0, // [0x5A] 'Z' |
| Byrn | 3:1d9df877c90a | 63 | 0x0, 0x0, 0xFF, 0xFF, 0x81, 0x81, 0x0, 0x0, // [0x5B] '[' |
| Byrn | 3:1d9df877c90a | 64 | 0x0, 0x3, 0xF, 0x3C, 0xF0, 0xC0, 0x0, 0x0, // [0x5C] '\\' |
| Byrn | 3:1d9df877c90a | 65 | 0x0, 0x0, 0x81, 0x81, 0xFF, 0xFF, 0x0, 0x0, // [0x5D] ']' |
| Byrn | 3:1d9df877c90a | 66 | 0x4, 0x6, 0x3, 0x1, 0x3, 0x6, 0x4, 0x0, // [0x5E] '^' |
| Byrn | 3:1d9df877c90a | 67 | 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x0, // [0x5F] '_' |
| Byrn | 3:1d9df877c90a | 68 | 0x3, 0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x60] '`' |
| Byrn | 3:1d9df877c90a | 69 | 0x38, 0x7C, 0x44, 0x44, 0x24, 0x7C, 0x78, 0x0, // [0x61] 'a' |
| Byrn | 3:1d9df877c90a | 70 | 0x7F, 0x7F, 0x24, 0x44, 0x44, 0x7C, 0x38, 0x0, // [0x62] 'b' |
| Byrn | 3:1d9df877c90a | 71 | 0x38, 0x7C, 0x44, 0x44, 0x44, 0x44, 0x44, 0x0, // [0x63] 'c' |
| Byrn | 3:1d9df877c90a | 72 | 0x38, 0x7C, 0x44, 0x44, 0x24, 0x7F, 0x7F, 0x0, // [0x64] 'd' |
| Byrn | 3:1d9df877c90a | 73 | 0x38, 0x7C, 0x54, 0x54, 0x54, 0x5C, 0x8, 0x0, // [0x65] 'e' |
| Byrn | 3:1d9df877c90a | 74 | 0x0, 0x4, 0x7E, 0x7F, 0x5, 0x1, 0x0, 0x0, // [0x66] 'f' |
| Byrn | 3:1d9df877c90a | 75 | 0x18, 0xBC, 0xA4, 0xA4, 0x94, 0xFC, 0x78, 0x0, // [0x67] 'g' |
| Byrn | 3:1d9df877c90a | 76 | 0x7F, 0x7F, 0x8, 0x4, 0x4, 0x7C, 0x78, 0x0, // [0x68] 'h' |
| Byrn | 3:1d9df877c90a | 77 | 0x0, 0x0, 0x0, 0x7D, 0x7D, 0x0, 0x0, 0x0, // [0x69] 'i' |
| Byrn | 3:1d9df877c90a | 78 | 0x0, 0x40, 0x40, 0x40, 0x7D, 0x3D, 0x0, 0x0, // [0x6A] 'j' |
| Byrn | 3:1d9df877c90a | 79 | 0x7F, 0x7F, 0x8, 0x8, 0x1C, 0x76, 0x62, 0x0, // [0x6B] 'k' |
| Byrn | 3:1d9df877c90a | 80 | 0x0, 0x0, 0x0, 0x7F, 0x7F, 0x0, 0x0, 0x0, // [0x6C] 'l' |
| Byrn | 3:1d9df877c90a | 81 | 0x78, 0x7C, 0x18, 0x30, 0x18, 0x7C, 0x78, 0x0, // [0x6D] 'm' |
| Byrn | 3:1d9df877c90a | 82 | 0x7C, 0x7C, 0x8, 0x4, 0x4, 0x7C, 0x78, 0x0, // [0x6E] 'n' |
| Byrn | 3:1d9df877c90a | 83 | 0x38, 0x7C, 0x44, 0x44, 0x44, 0x7C, 0x38, 0x0, // [0x6F] 'o' |
| Byrn | 3:1d9df877c90a | 84 | 0xFC, 0xFC, 0x28, 0x24, 0x24, 0x3C, 0x18, 0x0, // [0x70] 'p' |
| Byrn | 3:1d9df877c90a | 85 | 0x1C, 0x1E, 0x22, 0x22, 0x12, 0xFE, 0xFE, 0x0, // [0x71] 'q' |
| Byrn | 3:1d9df877c90a | 86 | 0x7C, 0x7C, 0x8, 0x4, 0x4, 0xC, 0x8, 0x0, // [0x72] 'r' |
| Byrn | 3:1d9df877c90a | 87 | 0x48, 0x5C, 0x54, 0x54, 0x54, 0x74, 0x20, 0x0, // [0x73] 's' |
| Byrn | 3:1d9df877c90a | 88 | 0x3F, 0x7F, 0x44, 0x44, 0x44, 0x60, 0x20, 0x0, // [0x74] 't' |
| Byrn | 3:1d9df877c90a | 89 | 0x3C, 0x7C, 0x40, 0x40, 0x20, 0x7C, 0x7C, 0x0, // [0x75] 'u' |
| Byrn | 3:1d9df877c90a | 90 | 0x0, 0xC, 0x3C, 0x70, 0x70, 0x3C, 0xC, 0x0, // [0x76] 'v' |
| Byrn | 3:1d9df877c90a | 91 | 0x3C, 0x7C, 0x30, 0x18, 0x30, 0x7C, 0x3C, 0x0, // [0x77] 'w' |
| Byrn | 3:1d9df877c90a | 92 | 0x44, 0x6C, 0x38, 0x10, 0x38, 0x6C, 0x44, 0x0, // [0x78] 'x' |
| Byrn | 3:1d9df877c90a | 93 | 0xC, 0x5C, 0x50, 0x50, 0x50, 0x7C, 0x3C, 0x0, // [0x79] 'y' |
| Byrn | 3:1d9df877c90a | 94 | 0x44, 0x64, 0x74, 0x54, 0x5C, 0x4C, 0x44, 0x0, // [0x7A] 'z' |
| Byrn | 3:1d9df877c90a | 95 | 0x0, 0x8, 0x3E, 0x77, 0x41, 0x0, 0x0, 0x0, // [0x7B] '{' |
| Byrn | 3:1d9df877c90a | 96 | 0x0, 0x0, 0x0, 0xFF, 0xFF, 0x0, 0x0, 0x0, // [0x7C] '|' |
| Byrn | 3:1d9df877c90a | 97 | 0x0, 0x41, 0x77, 0x3E, 0x8, 0x0, 0x0, 0x0, // [0x7D] '}' |
| Byrn | 3:1d9df877c90a | 98 | 0x2, 0x3, 0x1, 0x3, 0x2, 0x3, 0x1, 0x0, // [0x7E] '~' |
| Byrn | 3:1d9df877c90a | 99 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x7F] '' |
| Byrn | 3:1d9df877c90a | 100 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x80] '' |
| Byrn | 3:1d9df877c90a | 101 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x81] '' |
| Byrn | 3:1d9df877c90a | 102 | 0x0, 0x0, 0x80, 0xE0, 0x60, 0x0, 0x0, 0x0, // [0x82] '' |
| Byrn | 3:1d9df877c90a | 103 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x83] '' |
| Byrn | 3:1d9df877c90a | 104 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x84] '' |
| Byrn | 3:1d9df877c90a | 105 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x85] ' ' |
| Byrn | 3:1d9df877c90a | 106 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x86] '' |
| Byrn | 3:1d9df877c90a | 107 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x87] '' |
| Byrn | 3:1d9df877c90a | 108 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // [0x88] '' |
| Byrn | 3:1d9df877c90a | 109 | }; |