- code cleaned up in many points for a better readability - removed SPIPreinit and I2CPreinit classes - moved various method implementations from .h files to the corresponding .cpp ones - the splash() and clearDisplay() methods now directly update the display; no more need to call the display() method after them
Dependencies: Adafruit_GFX mbed
Fork of Adafruit_GFX by
Adafruit_SSD1306.cpp@17:396d9b7eb7d5, 2015-09-03 (annotated)
- Committer:
- frada
- Date:
- Thu Sep 03 20:27:40 2015 +0000
- Revision:
- 17:396d9b7eb7d5
- Parent:
- 16:7fb1d4d3525d
- code cleaned up in many points for a better readability; - removed SPIPreinit and I2CPreinit classes; - moved various method implementations from .h files to the corresponding .cpp ones; - splash() and clearDisplay() methods now directly call display(
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nkhorman | 0:c3dcd4c4983a | 1 | /********************************************************************* |
nkhorman | 0:c3dcd4c4983a | 2 | This is a library for our Monochrome OLEDs based on SSD1306 drivers |
nkhorman | 0:c3dcd4c4983a | 3 | |
nkhorman | 0:c3dcd4c4983a | 4 | Pick one up today in the adafruit shop! |
nkhorman | 0:c3dcd4c4983a | 5 | ------> http://www.adafruit.com/category/63_98 |
nkhorman | 0:c3dcd4c4983a | 6 | |
nkhorman | 0:c3dcd4c4983a | 7 | These displays use SPI to communicate, 4 or 5 pins are required to |
nkhorman | 0:c3dcd4c4983a | 8 | interface |
nkhorman | 0:c3dcd4c4983a | 9 | |
nkhorman | 0:c3dcd4c4983a | 10 | Adafruit invests time and resources providing this open source code, |
nkhorman | 0:c3dcd4c4983a | 11 | please support Adafruit and open-source hardware by purchasing |
nkhorman | 0:c3dcd4c4983a | 12 | products from Adafruit! |
nkhorman | 0:c3dcd4c4983a | 13 | |
nkhorman | 0:c3dcd4c4983a | 14 | Written by Limor Fried/Ladyada for Adafruit Industries. |
nkhorman | 0:c3dcd4c4983a | 15 | BSD license, check license.txt for more information |
nkhorman | 0:c3dcd4c4983a | 16 | All text above, and the splash screen below must be included in any redistribution |
nkhorman | 0:c3dcd4c4983a | 17 | *********************************************************************/ |
nkhorman | 0:c3dcd4c4983a | 18 | |
nkhorman | 0:c3dcd4c4983a | 19 | /* |
nkhorman | 9:ddb97c9850a2 | 20 | * Modified by Neal Horman 7/14/2012 for use in mbed |
frada | 17:396d9b7eb7d5 | 21 | * Edited by Francesco Adamo 2015/09/03: |
frada | 17:396d9b7eb7d5 | 22 | * - code cleaned up in many points for a better readability |
frada | 17:396d9b7eb7d5 | 23 | * - removed SPIPreinit and I2CPreinit classes |
frada | 17:396d9b7eb7d5 | 24 | * - moved various method implementations from .h files to the corresponding .cpp ones |
frada | 17:396d9b7eb7d5 | 25 | * - the splash() and clearDisplay() methods now directly update the display; no more need to call the display() method after them |
frada | 17:396d9b7eb7d5 | 26 | * |
nkhorman | 0:c3dcd4c4983a | 27 | */ |
nkhorman | 0:c3dcd4c4983a | 28 | |
nkhorman | 0:c3dcd4c4983a | 29 | #include "mbed.h" |
nkhorman | 0:c3dcd4c4983a | 30 | #include "Adafruit_SSD1306.h" |
nkhorman | 0:c3dcd4c4983a | 31 | |
frada | 17:396d9b7eb7d5 | 32 | Adafruit_SSD1306::Adafruit_SSD1306(PinName RST, uint8_t rawHeight, uint8_t rawWidth) : Adafruit_GFX(rawWidth, rawHeight), rst(RST,false) |
frada | 17:396d9b7eb7d5 | 33 | { |
frada | 17:396d9b7eb7d5 | 34 | buffer.resize(rawHeight * rawWidth / 8); |
frada | 17:396d9b7eb7d5 | 35 | }; |
nkhorman | 0:c3dcd4c4983a | 36 | |
nkhorman | 0:c3dcd4c4983a | 37 | void Adafruit_SSD1306::begin(uint8_t vccstate) |
nkhorman | 0:c3dcd4c4983a | 38 | { |
nkhorman | 0:c3dcd4c4983a | 39 | rst = 1; |
nkhorman | 0:c3dcd4c4983a | 40 | wait_ms(1); |
nkhorman | 0:c3dcd4c4983a | 41 | rst = 0; |
nkhorman | 0:c3dcd4c4983a | 42 | wait_ms(10); |
nkhorman | 0:c3dcd4c4983a | 43 | rst = 1; |
nkhorman | 0:c3dcd4c4983a | 44 | // turn on VCC (9V?) |
frada | 17:396d9b7eb7d5 | 45 | wait_ms(10); |
frada | 17:396d9b7eb7d5 | 46 | |
nkhorman | 9:ddb97c9850a2 | 47 | command(SSD1306_DISPLAYOFF); |
nkhorman | 9:ddb97c9850a2 | 48 | command(SSD1306_SETDISPLAYCLOCKDIV); |
frada | 17:396d9b7eb7d5 | 49 | command(0x80); // the suggested ratio 0x8 |
nkhorman | 9:ddb97c9850a2 | 50 | command(SSD1306_SETMULTIPLEX); |
frada | 17:396d9b7eb7d5 | 51 | command(_rawHeight - 1); |
nkhorman | 9:ddb97c9850a2 | 52 | command(SSD1306_SETDISPLAYOFFSET); |
frada | 17:396d9b7eb7d5 | 53 | command(0x00); // no offset |
frada | 17:396d9b7eb7d5 | 54 | command(SSD1306_SETSTARTLINE); // line #0 |
nkhorman | 9:ddb97c9850a2 | 55 | command(SSD1306_CHARGEPUMP); |
nkhorman | 9:ddb97c9850a2 | 56 | command((vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0x14); |
nkhorman | 9:ddb97c9850a2 | 57 | command(SSD1306_MEMORYMODE); |
nkhorman | 9:ddb97c9850a2 | 58 | command(0x00); // 0x0 act like ks0108 |
nkhorman | 9:ddb97c9850a2 | 59 | command(SSD1306_SEGREMAP | 0x1); |
nkhorman | 9:ddb97c9850a2 | 60 | command(SSD1306_COMSCANDEC); |
nkhorman | 9:ddb97c9850a2 | 61 | command(SSD1306_SETCOMPINS); |
frada | 17:396d9b7eb7d5 | 62 | command(_rawHeight == 32 ? 0x02 : 0x12); // TODO - calculate based on _rawHeight ? |
nkhorman | 9:ddb97c9850a2 | 63 | command(SSD1306_SETCONTRAST); |
nkhorman | 9:ddb97c9850a2 | 64 | command(_rawHeight == 32 ? 0x8F : ((vccstate == SSD1306_EXTERNALVCC) ? 0x9F : 0xCF) ); |
nkhorman | 9:ddb97c9850a2 | 65 | command(SSD1306_SETPRECHARGE); |
nkhorman | 9:ddb97c9850a2 | 66 | command((vccstate == SSD1306_EXTERNALVCC) ? 0x22 : 0xF1); |
nkhorman | 9:ddb97c9850a2 | 67 | command(SSD1306_SETVCOMDETECT); |
nkhorman | 9:ddb97c9850a2 | 68 | command(0x40); |
nkhorman | 9:ddb97c9850a2 | 69 | command(SSD1306_DISPLAYALLON_RESUME); |
JojoS | 16:7fb1d4d3525d | 70 | command(SSD1306_NORMALDISPLAY); |
JojoS | 16:7fb1d4d3525d | 71 | command(SSD1306_DISPLAYON); |
nkhorman | 0:c3dcd4c4983a | 72 | } |
nkhorman | 0:c3dcd4c4983a | 73 | |
nkhorman | 9:ddb97c9850a2 | 74 | // Set a single pixel |
nkhorman | 0:c3dcd4c4983a | 75 | void Adafruit_SSD1306::drawPixel(int16_t x, int16_t y, uint16_t color) |
nkhorman | 0:c3dcd4c4983a | 76 | { |
nkhorman | 0:c3dcd4c4983a | 77 | if ((x < 0) || (x >= width()) || (y < 0) || (y >= height())) |
nkhorman | 0:c3dcd4c4983a | 78 | return; |
nkhorman | 0:c3dcd4c4983a | 79 | |
nkhorman | 0:c3dcd4c4983a | 80 | // check rotation, move pixel around if necessary |
nkhorman | 0:c3dcd4c4983a | 81 | switch (getRotation()) |
nkhorman | 0:c3dcd4c4983a | 82 | { |
nkhorman | 0:c3dcd4c4983a | 83 | case 1: |
nkhorman | 0:c3dcd4c4983a | 84 | swap(x, y); |
nkhorman | 0:c3dcd4c4983a | 85 | x = _rawWidth - x - 1; |
nkhorman | 0:c3dcd4c4983a | 86 | break; |
nkhorman | 0:c3dcd4c4983a | 87 | case 2: |
nkhorman | 0:c3dcd4c4983a | 88 | x = _rawWidth - x - 1; |
nkhorman | 0:c3dcd4c4983a | 89 | y = _rawHeight - y - 1; |
nkhorman | 0:c3dcd4c4983a | 90 | break; |
nkhorman | 0:c3dcd4c4983a | 91 | case 3: |
nkhorman | 0:c3dcd4c4983a | 92 | swap(x, y); |
nkhorman | 0:c3dcd4c4983a | 93 | y = _rawHeight - y - 1; |
nkhorman | 0:c3dcd4c4983a | 94 | break; |
nkhorman | 0:c3dcd4c4983a | 95 | } |
nkhorman | 0:c3dcd4c4983a | 96 | |
nkhorman | 0:c3dcd4c4983a | 97 | // x is which column |
nkhorman | 0:c3dcd4c4983a | 98 | if (color == WHITE) |
nkhorman | 9:ddb97c9850a2 | 99 | buffer[x+ (y/8)*_rawWidth] |= _BV((y%8)); |
nkhorman | 9:ddb97c9850a2 | 100 | else // else black |
nkhorman | 9:ddb97c9850a2 | 101 | buffer[x+ (y/8)*_rawWidth] &= ~_BV((y%8)); |
nkhorman | 0:c3dcd4c4983a | 102 | } |
nkhorman | 0:c3dcd4c4983a | 103 | |
nkhorman | 0:c3dcd4c4983a | 104 | void Adafruit_SSD1306::invertDisplay(bool i) |
nkhorman | 0:c3dcd4c4983a | 105 | { |
nkhorman | 9:ddb97c9850a2 | 106 | command(i ? SSD1306_INVERTDISPLAY : SSD1306_NORMALDISPLAY); |
nkhorman | 0:c3dcd4c4983a | 107 | } |
nkhorman | 0:c3dcd4c4983a | 108 | |
nkhorman | 9:ddb97c9850a2 | 109 | // Send the display buffer out to the display |
nkhorman | 9:ddb97c9850a2 | 110 | void Adafruit_SSD1306::display(void) |
nkhorman | 0:c3dcd4c4983a | 111 | { |
nkhorman | 9:ddb97c9850a2 | 112 | command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0 |
nkhorman | 9:ddb97c9850a2 | 113 | command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0 |
nkhorman | 9:ddb97c9850a2 | 114 | command(SSD1306_SETSTARTLINE | 0x0); // line #0 |
nkhorman | 9:ddb97c9850a2 | 115 | sendDisplayBuffer(); |
nkhorman | 0:c3dcd4c4983a | 116 | } |
nkhorman | 0:c3dcd4c4983a | 117 | |
nkhorman | 9:ddb97c9850a2 | 118 | // Clear the display buffer. Requires a display() call at some point afterwards |
nkhorman | 9:ddb97c9850a2 | 119 | void Adafruit_SSD1306::clearDisplay(void) |
nkhorman | 0:c3dcd4c4983a | 120 | { |
frada | 17:396d9b7eb7d5 | 121 | std::fill(buffer.begin(), buffer.end(), 0); |
frada | 17:396d9b7eb7d5 | 122 | display(); |
nkhorman | 0:c3dcd4c4983a | 123 | } |
nkhorman | 0:c3dcd4c4983a | 124 | |
nkhorman | 9:ddb97c9850a2 | 125 | void Adafruit_SSD1306::splash(void) |
nkhorman | 0:c3dcd4c4983a | 126 | { |
nkhorman | 9:ddb97c9850a2 | 127 | #ifndef NO_SPLASH_ADAFRUIT |
nkhorman | 9:ddb97c9850a2 | 128 | uint8_t adaFruitLogo[64 * 128 / 8] = |
nkhorman | 9:ddb97c9850a2 | 129 | { |
nkhorman | 9:ddb97c9850a2 | 130 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 131 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 132 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 133 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, |
nkhorman | 9:ddb97c9850a2 | 134 | 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 135 | 0x00, 0x80, 0x80, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 136 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 137 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 138 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 139 | 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 140 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, |
nkhorman | 9:ddb97c9850a2 | 141 | 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF, |
nkhorman | 9:ddb97c9850a2 | 142 | 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 143 | 0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80, |
nkhorman | 9:ddb97c9850a2 | 144 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8, |
nkhorman | 9:ddb97c9850a2 | 145 | 0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 146 | 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80, |
nkhorman | 9:ddb97c9850a2 | 147 | 0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 148 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01, |
nkhorman | 9:ddb97c9850a2 | 149 | 0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF, |
nkhorman | 9:ddb97c9850a2 | 150 | 0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 151 | 0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF, |
nkhorman | 9:ddb97c9850a2 | 152 | 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF, |
nkhorman | 9:ddb97c9850a2 | 153 | 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 154 | 0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F, |
nkhorman | 9:ddb97c9850a2 | 155 | 0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC, |
nkhorman | 9:ddb97c9850a2 | 156 | 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03, |
nkhorman | 9:ddb97c9850a2 | 157 | 0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, |
nkhorman | 9:ddb97c9850a2 | 158 | 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 159 | 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
nkhorman | 9:ddb97c9850a2 | 160 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03, |
nkhorman | 9:ddb97c9850a2 | 161 | 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 162 | // 128x32^^^ 128x64vvv |
nkhorman | 9:ddb97c9850a2 | 163 | 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F, |
nkhorman | 9:ddb97c9850a2 | 164 | 0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF, |
nkhorman | 9:ddb97c9850a2 | 165 | 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 166 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 167 | 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 168 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00, |
nkhorman | 9:ddb97c9850a2 | 169 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 170 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 171 | 0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F, |
nkhorman | 9:ddb97c9850a2 | 172 | 0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0, |
nkhorman | 9:ddb97c9850a2 | 173 | 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 174 | 0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E, |
nkhorman | 9:ddb97c9850a2 | 175 | 0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC, |
nkhorman | 9:ddb97c9850a2 | 176 | 0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06, |
nkhorman | 9:ddb97c9850a2 | 177 | 0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8, |
nkhorman | 9:ddb97c9850a2 | 178 | 0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80, |
nkhorman | 9:ddb97c9850a2 | 179 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 180 | 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03, |
nkhorman | 9:ddb97c9850a2 | 181 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 182 | 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C, |
nkhorman | 9:ddb97c9850a2 | 183 | 0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, |
nkhorman | 9:ddb97c9850a2 | 184 | 0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, |
nkhorman | 9:ddb97c9850a2 | 185 | 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07, |
nkhorman | 9:ddb97c9850a2 | 186 | 0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, |
nkhorman | 9:ddb97c9850a2 | 187 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 188 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 189 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 190 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 191 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 192 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 193 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
nkhorman | 9:ddb97c9850a2 | 194 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
nkhorman | 9:ddb97c9850a2 | 195 | }; |
nkhorman | 9:ddb97c9850a2 | 196 | |
nkhorman | 9:ddb97c9850a2 | 197 | std::copy( |
nkhorman | 9:ddb97c9850a2 | 198 | &adaFruitLogo[0] |
nkhorman | 9:ddb97c9850a2 | 199 | , &adaFruitLogo[0] + (_rawHeight == 32 ? sizeof(adaFruitLogo)/2 : sizeof(adaFruitLogo)) |
nkhorman | 9:ddb97c9850a2 | 200 | , buffer.begin() |
nkhorman | 9:ddb97c9850a2 | 201 | ); |
frada | 17:396d9b7eb7d5 | 202 | display(); |
Neal Horman |
6:1be3e3b46eb7 | 203 | #endif |
nkhorman | 0:c3dcd4c4983a | 204 | } |
frada | 17:396d9b7eb7d5 | 205 | |
frada | 17:396d9b7eb7d5 | 206 | |
frada | 17:396d9b7eb7d5 | 207 | /** Create a SSD1306 SPI transport display driver instance with the specified DC, RST, and CS pins, as well as the display dimensions |
frada | 17:396d9b7eb7d5 | 208 | * |
frada | 17:396d9b7eb7d5 | 209 | * Required parameters |
frada | 17:396d9b7eb7d5 | 210 | * @param spi - a reference to an initialized SPI object |
frada | 17:396d9b7eb7d5 | 211 | * @param DC (Data/Command) pin name |
frada | 17:396d9b7eb7d5 | 212 | * @param RST (Reset) pin name |
frada | 17:396d9b7eb7d5 | 213 | * @param CS (Chip Select) pin name |
frada | 17:396d9b7eb7d5 | 214 | * |
frada | 17:396d9b7eb7d5 | 215 | * Optional parameters |
frada | 17:396d9b7eb7d5 | 216 | * @param rawHeight - the vertical number of pixels for the display, defaults to 32 |
frada | 17:396d9b7eb7d5 | 217 | * @param rawWidth - the horizontal number of pixels for the display, defaults to 128 |
frada | 17:396d9b7eb7d5 | 218 | */ |
frada | 17:396d9b7eb7d5 | 219 | Adafruit_SSD1306_SPI::Adafruit_SSD1306_SPI(PinName MOSI, PinName CLK, PinName CS, PinName DC, PinName RST, uint8_t rawHeight, uint8_t rawWidth) |
frada | 17:396d9b7eb7d5 | 220 | : Adafruit_SSD1306(RST, rawHeight, rawWidth) |
frada | 17:396d9b7eb7d5 | 221 | , cs(CS, true) |
frada | 17:396d9b7eb7d5 | 222 | , dc(DC, false) |
frada | 17:396d9b7eb7d5 | 223 | , mspi(MOSI, NC, CLK) |
frada | 17:396d9b7eb7d5 | 224 | { |
frada | 17:396d9b7eb7d5 | 225 | mspi.frequency(1000000); |
frada | 17:396d9b7eb7d5 | 226 | mspi.format(8, 3); |
frada | 17:396d9b7eb7d5 | 227 | begin(); |
frada | 17:396d9b7eb7d5 | 228 | splash(); |
frada | 17:396d9b7eb7d5 | 229 | }; |
frada | 17:396d9b7eb7d5 | 230 | |
frada | 17:396d9b7eb7d5 | 231 | uint8_t Adafruit_SSD1306_SPI::command(uint8_t c) |
frada | 17:396d9b7eb7d5 | 232 | { |
frada | 17:396d9b7eb7d5 | 233 | cs = 1; |
frada | 17:396d9b7eb7d5 | 234 | dc = 0; |
frada | 17:396d9b7eb7d5 | 235 | cs = 0; |
frada | 17:396d9b7eb7d5 | 236 | mspi.write(c); |
frada | 17:396d9b7eb7d5 | 237 | cs = 1; |
frada | 17:396d9b7eb7d5 | 238 | |
frada | 17:396d9b7eb7d5 | 239 | return c; |
frada | 17:396d9b7eb7d5 | 240 | }; |
frada | 17:396d9b7eb7d5 | 241 | |
frada | 17:396d9b7eb7d5 | 242 | void Adafruit_SSD1306_SPI::data(uint8_t c) |
frada | 17:396d9b7eb7d5 | 243 | { |
frada | 17:396d9b7eb7d5 | 244 | cs = 1; |
frada | 17:396d9b7eb7d5 | 245 | dc = 1; |
frada | 17:396d9b7eb7d5 | 246 | cs = 0; |
frada | 17:396d9b7eb7d5 | 247 | mspi.write(c); |
frada | 17:396d9b7eb7d5 | 248 | cs = 1; |
frada | 17:396d9b7eb7d5 | 249 | }; |
frada | 17:396d9b7eb7d5 | 250 | |
frada | 17:396d9b7eb7d5 | 251 | |
frada | 17:396d9b7eb7d5 | 252 | void Adafruit_SSD1306_SPI::sendDisplayBuffer() |
frada | 17:396d9b7eb7d5 | 253 | { |
frada | 17:396d9b7eb7d5 | 254 | cs = 1; |
frada | 17:396d9b7eb7d5 | 255 | dc = 1; |
frada | 17:396d9b7eb7d5 | 256 | cs = 0; |
frada | 17:396d9b7eb7d5 | 257 | |
frada | 17:396d9b7eb7d5 | 258 | for(uint16_t i=0, q = buffer.size(); i < q; i++) |
frada | 17:396d9b7eb7d5 | 259 | mspi.write(buffer[i]); |
frada | 17:396d9b7eb7d5 | 260 | |
frada | 17:396d9b7eb7d5 | 261 | if(height() == 32) |
frada | 17:396d9b7eb7d5 | 262 | { |
frada | 17:396d9b7eb7d5 | 263 | for(uint16_t i=0, q = buffer.size(); i<q; i++) |
frada | 17:396d9b7eb7d5 | 264 | mspi.write(0); |
frada | 17:396d9b7eb7d5 | 265 | } |
frada | 17:396d9b7eb7d5 | 266 | |
frada | 17:396d9b7eb7d5 | 267 | cs = 1; |
frada | 17:396d9b7eb7d5 | 268 | }; |
frada | 17:396d9b7eb7d5 | 269 | |
frada | 17:396d9b7eb7d5 | 270 | |
frada | 17:396d9b7eb7d5 | 271 | /** Create a SSD1306 I2C transport display driver instance with the specified RST pin name, the I2C address, as well as the display dimensions |
frada | 17:396d9b7eb7d5 | 272 | * |
frada | 17:396d9b7eb7d5 | 273 | * Required parameters |
frada | 17:396d9b7eb7d5 | 274 | * @param i2c - A reference to an initialized I2C object |
frada | 17:396d9b7eb7d5 | 275 | * @param RST - The Reset pin name |
frada | 17:396d9b7eb7d5 | 276 | * |
frada | 17:396d9b7eb7d5 | 277 | * Optional parameters |
frada | 17:396d9b7eb7d5 | 278 | * @param i2cAddress - The i2c address of the display |
frada | 17:396d9b7eb7d5 | 279 | * @param rawHeight - The vertical number of pixels for the display, defaults to 32 |
frada | 17:396d9b7eb7d5 | 280 | * @param rawWidth - The horizonal number of pixels for the display, defaults to 128 |
frada | 17:396d9b7eb7d5 | 281 | */ |
frada | 17:396d9b7eb7d5 | 282 | Adafruit_SSD1306_I2C::Adafruit_SSD1306_I2C(PinName SDA, PinName SCL, PinName RST, uint8_t i2cAddress, uint8_t rawHeight, uint8_t rawWidth) |
frada | 17:396d9b7eb7d5 | 283 | : Adafruit_SSD1306(RST, rawHeight, rawWidth) |
frada | 17:396d9b7eb7d5 | 284 | , mi2c(SDA, SCL) |
frada | 17:396d9b7eb7d5 | 285 | , mi2cAddress(i2cAddress) |
frada | 17:396d9b7eb7d5 | 286 | { |
frada | 17:396d9b7eb7d5 | 287 | mi2c.frequency(400000); |
frada | 17:396d9b7eb7d5 | 288 | mi2c.start(); |
frada | 17:396d9b7eb7d5 | 289 | begin(); |
frada | 17:396d9b7eb7d5 | 290 | splash(); |
frada | 17:396d9b7eb7d5 | 291 | }; |
frada | 17:396d9b7eb7d5 | 292 | |
frada | 17:396d9b7eb7d5 | 293 | uint8_t Adafruit_SSD1306_I2C::command(uint8_t c) |
frada | 17:396d9b7eb7d5 | 294 | { |
frada | 17:396d9b7eb7d5 | 295 | char buff[2]; |
frada | 17:396d9b7eb7d5 | 296 | buff[0] = 0; // Command Mode |
frada | 17:396d9b7eb7d5 | 297 | buff[1] = c; |
frada | 17:396d9b7eb7d5 | 298 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
frada | 17:396d9b7eb7d5 | 299 | |
frada | 17:396d9b7eb7d5 | 300 | return c; |
frada | 17:396d9b7eb7d5 | 301 | } |
frada | 17:396d9b7eb7d5 | 302 | |
frada | 17:396d9b7eb7d5 | 303 | void Adafruit_SSD1306_I2C::data(uint8_t c) |
frada | 17:396d9b7eb7d5 | 304 | { |
frada | 17:396d9b7eb7d5 | 305 | char buff[2]; |
frada | 17:396d9b7eb7d5 | 306 | buff[0] = 0x40; // Data Mode |
frada | 17:396d9b7eb7d5 | 307 | buff[1] = c; |
frada | 17:396d9b7eb7d5 | 308 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
frada | 17:396d9b7eb7d5 | 309 | }; |
frada | 17:396d9b7eb7d5 | 310 | |
frada | 17:396d9b7eb7d5 | 311 | |
frada | 17:396d9b7eb7d5 | 312 | void Adafruit_SSD1306_I2C::sendDisplayBuffer() |
frada | 17:396d9b7eb7d5 | 313 | { |
frada | 17:396d9b7eb7d5 | 314 | char buff[17]; |
frada | 17:396d9b7eb7d5 | 315 | buff[0] = 0x40; // Data Mode |
frada | 17:396d9b7eb7d5 | 316 | |
frada | 17:396d9b7eb7d5 | 317 | // send display buffer in 16 byte chunks |
frada | 17:396d9b7eb7d5 | 318 | for(uint16_t i=0, q=buffer.size(); i<q; i+=16 ) |
frada | 17:396d9b7eb7d5 | 319 | { uint8_t x ; |
frada | 17:396d9b7eb7d5 | 320 | |
frada | 17:396d9b7eb7d5 | 321 | // TODO - this will segfault if buffer.size() % 16 != 0 |
frada | 17:396d9b7eb7d5 | 322 | for(x=1; x<sizeof(buff); x++) |
frada | 17:396d9b7eb7d5 | 323 | buff[x] = buffer[i+x-1]; |
frada | 17:396d9b7eb7d5 | 324 | |
frada | 17:396d9b7eb7d5 | 325 | mi2c.write(mi2cAddress, buff, sizeof(buff)); |
frada | 17:396d9b7eb7d5 | 326 | } |
frada | 17:396d9b7eb7d5 | 327 | }; |