Johannes Stratmann / Adafruit_GFX

i2c version has an offset due to wrong copy of temp buffer to display buffer, fixed in Adafruit_SSD1306.h

Dependents:   ezSBC_MPU9250 Test_OLED_Display untodoenuno OledI2CDisplay ... more

Fork of Adafruit_GFX by Neal Horman

Adafruit_SSD1306.cpp@23:0b35bb153799, 2017-07-24 (annotated)

Committer:
JojoS
Date:
Mon Jul 24 19:44:33 2017 +0000
Revision:
23:0b35bb153799
Parent:
21:ef35019b9b50 
reversed use Stream logic: default is using Stream for compatibility

Who changed what in which revision?

UserRevisionLine numberNew 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
JojoS 18:6aa925f254d6 7 These displays use SPI to communicate, 4 or 5 pins are required to
nkhorman 0:c3dcd4c4983a 8 interface
nkhorman 0:c3dcd4c4983a 9
JojoS 18:6aa925f254d6 10 Adafruit invests time and resources providing this open source code,
JojoS 18:6aa925f254d6 11 please support Adafruit and open-source hardware by purchasing
nkhorman 0:c3dcd4c4983a 12 products from Adafruit!
nkhorman 0:c3dcd4c4983a 13
JojoS 18:6aa925f254d6 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
JojoS 18:6aa925f254d6 21 * Modified by JojoS 03/07/2015
JojoS 18:6aa925f254d6 22 * add flipVertical option to constructor
JojoS 18:6aa925f254d6 23 * add use of 'rst' is optional, maybe NC in constructor
JojoS 18:6aa925f254d6 24 * add command SSD1306_SETPAGESTARTADDRESS to reset page start address (important when no hardware reset is uesed)
nkhorman 0:c3dcd4c4983a 25 */
nkhorman 0:c3dcd4c4983a 26
nkhorman 0:c3dcd4c4983a 27 #include "mbed.h"
nkhorman 0:c3dcd4c4983a 28 #include "Adafruit_SSD1306.h"
nkhorman 0:c3dcd4c4983a 29
nkhorman 9:ddb97c9850a2 30 #define SSD1306_SETCONTRAST 0x81
nkhorman 9:ddb97c9850a2 31 #define SSD1306_DISPLAYALLON_RESUME 0xA4
nkhorman 9:ddb97c9850a2 32 #define SSD1306_DISPLAYALLON 0xA5
nkhorman 9:ddb97c9850a2 33 #define SSD1306_NORMALDISPLAY 0xA6
nkhorman 9:ddb97c9850a2 34 #define SSD1306_INVERTDISPLAY 0xA7
nkhorman 9:ddb97c9850a2 35 #define SSD1306_DISPLAYOFF 0xAE
nkhorman 9:ddb97c9850a2 36 #define SSD1306_DISPLAYON 0xAF
nkhorman 9:ddb97c9850a2 37 #define SSD1306_SETDISPLAYOFFSET 0xD3
nkhorman 9:ddb97c9850a2 38 #define SSD1306_SETCOMPINS 0xDA
nkhorman 9:ddb97c9850a2 39 #define SSD1306_SETVCOMDETECT 0xDB
nkhorman 9:ddb97c9850a2 40 #define SSD1306_SETDISPLAYCLOCKDIV 0xD5
nkhorman 9:ddb97c9850a2 41 #define SSD1306_SETPRECHARGE 0xD9
nkhorman 9:ddb97c9850a2 42 #define SSD1306_SETMULTIPLEX 0xA8
nkhorman 9:ddb97c9850a2 43 #define SSD1306_SETLOWCOLUMN 0x00
nkhorman 9:ddb97c9850a2 44 #define SSD1306_SETHIGHCOLUMN 0x10
nkhorman 9:ddb97c9850a2 45 #define SSD1306_SETSTARTLINE 0x40
nkhorman 9:ddb97c9850a2 46 #define SSD1306_MEMORYMODE 0x20
nkhorman 9:ddb97c9850a2 47 #define SSD1306_COMSCANINC 0xC0
nkhorman 9:ddb97c9850a2 48 #define SSD1306_COMSCANDEC 0xC8
nkhorman 9:ddb97c9850a2 49 #define SSD1306_SEGREMAP 0xA0
nkhorman 9:ddb97c9850a2 50 #define SSD1306_CHARGEPUMP 0x8D
JojoS 18:6aa925f254d6 51 #define SSD1306_SETPAGESTARTADDRESS 0xB0
nkhorman 0:c3dcd4c4983a 52
JojoS 21:ef35019b9b50 53 Adafruit_SSD1306::Adafruit_SSD1306(PinName reset, uint8_t rawHeight, uint8_t rawWidth, bool flipVertical)
JojoS 21:ef35019b9b50 54 : Adafruit_GFX(rawWidth,rawHeight)
JojoS 21:ef35019b9b50 55 , _reset(reset,false)
JojoS 21:ef35019b9b50 56 , _flipVertical(flipVertical)
JojoS 21:ef35019b9b50 57 {
JojoS 21:ef35019b9b50 58 buffer.resize(rawHeight * rawWidth / 8);
JojoS 21:ef35019b9b50 59 }
JojoS 21:ef35019b9b50 60
nkhorman 0:c3dcd4c4983a 61 void Adafruit_SSD1306::begin(uint8_t vccstate)
nkhorman 0:c3dcd4c4983a 62 {
JojoS 21:ef35019b9b50 63 if (_reset.is_connected()) { // reset input is not present on every SSD1306 display board, so usage is optional
JojoS 21:ef35019b9b50 64 _reset = 1;
JojoS 18:6aa925f254d6 65 // VDD (3.3V) goes high at start, lets just chill for a ms
JojoS 18:6aa925f254d6 66 wait_ms(1);
JojoS 18:6aa925f254d6 67 // bring reset low
JojoS 21:ef35019b9b50 68 _reset = 0;
JojoS 18:6aa925f254d6 69 // wait 10ms
JojoS 18:6aa925f254d6 70 wait_ms(10);
JojoS 18:6aa925f254d6 71 // bring out of reset
JojoS 21:ef35019b9b50 72 _reset = 1;
JojoS 18:6aa925f254d6 73 // turn on VCC (9V?)
JojoS 18:6aa925f254d6 74 }
JojoS 18:6aa925f254d6 75
nkhorman 9:ddb97c9850a2 76
nkhorman 9:ddb97c9850a2 77 command(SSD1306_DISPLAYOFF);
nkhorman 9:ddb97c9850a2 78 command(SSD1306_SETDISPLAYCLOCKDIV);
nkhorman 9:ddb97c9850a2 79 command(0x80); // the suggested ratio 0x80
nkhorman 9:ddb97c9850a2 80
nkhorman 9:ddb97c9850a2 81 command(SSD1306_SETMULTIPLEX);
nkhorman 9:ddb97c9850a2 82 command(_rawHeight-1);
nkhorman 9:ddb97c9850a2 83
nkhorman 9:ddb97c9850a2 84 command(SSD1306_SETDISPLAYOFFSET);
nkhorman 9:ddb97c9850a2 85 command(0x0); // no offset
nkhorman 9:ddb97c9850a2 86
nkhorman 9:ddb97c9850a2 87 command(SSD1306_SETSTARTLINE | 0x0); // line #0
nkhorman 9:ddb97c9850a2 88
nkhorman 9:ddb97c9850a2 89 command(SSD1306_CHARGEPUMP);
nkhorman 9:ddb97c9850a2 90 command((vccstate == SSD1306_EXTERNALVCC) ? 0x10 : 0x14);
nkhorman 9:ddb97c9850a2 91
nkhorman 9:ddb97c9850a2 92 command(SSD1306_MEMORYMODE);
nkhorman 9:ddb97c9850a2 93 command(0x00); // 0x0 act like ks0108
chrta 4:853097cfa773 94
nkhorman 9:ddb97c9850a2 95
JojoS 21:ef35019b9b50 96 if (_flipVertical) {
JojoS 18:6aa925f254d6 97 command(SSD1306_SEGREMAP | 0x0);
JojoS 18:6aa925f254d6 98 command(SSD1306_COMSCANINC);
JojoS 18:6aa925f254d6 99 } else {
JojoS 18:6aa925f254d6 100 command(SSD1306_SEGREMAP | 0x1);
JojoS 18:6aa925f254d6 101 command(SSD1306_COMSCANDEC); // flip vertically
JojoS 18:6aa925f254d6 102 }
JojoS 18:6aa925f254d6 103
JojoS 18:6aa925f254d6 104
JojoS 18:6aa925f254d6 105 command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
JojoS 18:6aa925f254d6 106 command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
JojoS 18:6aa925f254d6 107 command(SSD1306_SETSTARTLINE | 0x0); // line #0
JojoS 18:6aa925f254d6 108 command(SSD1306_SETPAGESTARTADDRESS | 0x0);
nkhorman 9:ddb97c9850a2 109
nkhorman 9:ddb97c9850a2 110 command(SSD1306_SETCOMPINS);
nkhorman 9:ddb97c9850a2 111 command(_rawHeight == 32 ? 0x02 : 0x12); // TODO - calculate based on _rawHieght ?
nkhorman 9:ddb97c9850a2 112
nkhorman 9:ddb97c9850a2 113 command(SSD1306_SETCONTRAST);
nkhorman 9:ddb97c9850a2 114 command(_rawHeight == 32 ? 0x8F : ((vccstate == SSD1306_EXTERNALVCC) ? 0x9F : 0xCF) );
nkhorman 9:ddb97c9850a2 115
nkhorman 9:ddb97c9850a2 116 command(SSD1306_SETPRECHARGE);
nkhorman 9:ddb97c9850a2 117 command((vccstate == SSD1306_EXTERNALVCC) ? 0x22 : 0xF1);
nkhorman 9:ddb97c9850a2 118
nkhorman 9:ddb97c9850a2 119 command(SSD1306_SETVCOMDETECT);
nkhorman 9:ddb97c9850a2 120 command(0x40);
nkhorman 9:ddb97c9850a2 121
nkhorman 9:ddb97c9850a2 122 command(SSD1306_DISPLAYALLON_RESUME);
nkhorman 9:ddb97c9850a2 123
JojoS 16:7fb1d4d3525d 124 command(SSD1306_NORMALDISPLAY);
JojoS 18:6aa925f254d6 125
JojoS 16:7fb1d4d3525d 126 command(SSD1306_DISPLAYON);
nkhorman 0:c3dcd4c4983a 127 }
nkhorman 0:c3dcd4c4983a 128
nkhorman 9:ddb97c9850a2 129 // Set a single pixel
nkhorman 0:c3dcd4c4983a 130 void Adafruit_SSD1306::drawPixel(int16_t x, int16_t y, uint16_t color)
nkhorman 0:c3dcd4c4983a 131 {
nkhorman 0:c3dcd4c4983a 132 if ((x < 0) || (x >= width()) || (y < 0) || (y >= height()))
nkhorman 0:c3dcd4c4983a 133 return;
JojoS 18:6aa925f254d6 134
nkhorman 0:c3dcd4c4983a 135 // check rotation, move pixel around if necessary
JojoS 18:6aa925f254d6 136 switch (getRotation()) {
nkhorman 0:c3dcd4c4983a 137 case 1:
nkhorman 0:c3dcd4c4983a 138 swap(x, y);
nkhorman 0:c3dcd4c4983a 139 x = _rawWidth - x - 1;
nkhorman 0:c3dcd4c4983a 140 break;
nkhorman 0:c3dcd4c4983a 141 case 2:
nkhorman 0:c3dcd4c4983a 142 x = _rawWidth - x - 1;
nkhorman 0:c3dcd4c4983a 143 y = _rawHeight - y - 1;
nkhorman 0:c3dcd4c4983a 144 break;
nkhorman 0:c3dcd4c4983a 145 case 3:
nkhorman 0:c3dcd4c4983a 146 swap(x, y);
nkhorman 0:c3dcd4c4983a 147 y = _rawHeight - y - 1;
nkhorman 0:c3dcd4c4983a 148 break;
JojoS 18:6aa925f254d6 149 }
JojoS 18:6aa925f254d6 150
nkhorman 0:c3dcd4c4983a 151 // x is which column
JojoS 18:6aa925f254d6 152 if (color == WHITE)
JojoS 18:6aa925f254d6 153 buffer[x+ (y/8)*_rawWidth] |= _BV((y%8));
nkhorman 9:ddb97c9850a2 154 else // else black
JojoS 18:6aa925f254d6 155 buffer[x+ (y/8)*_rawWidth] &= ~_BV((y%8));
nkhorman 0:c3dcd4c4983a 156 }
nkhorman 0:c3dcd4c4983a 157
nkhorman 0:c3dcd4c4983a 158 void Adafruit_SSD1306::invertDisplay(bool i)
nkhorman 0:c3dcd4c4983a 159 {
JojoS 18:6aa925f254d6 160 command(i ? SSD1306_INVERTDISPLAY : SSD1306_NORMALDISPLAY);
nkhorman 0:c3dcd4c4983a 161 }
nkhorman 0:c3dcd4c4983a 162
JojoS 21:ef35019b9b50 163 void Adafruit_SSD1306::flipVertical(bool flip)
JojoS 21:ef35019b9b50 164 {
JojoS 21:ef35019b9b50 165 _flipVertical = flip;
JojoS 21:ef35019b9b50 166
JojoS 21:ef35019b9b50 167 if (_flipVertical) {
JojoS 21:ef35019b9b50 168 command(SSD1306_SEGREMAP | 0x0);
JojoS 21:ef35019b9b50 169 command(SSD1306_COMSCANINC);
JojoS 21:ef35019b9b50 170 } else {
JojoS 21:ef35019b9b50 171 command(SSD1306_SEGREMAP | 0x1);
JojoS 21:ef35019b9b50 172 command(SSD1306_COMSCANDEC); // flip vertically
JojoS 21:ef35019b9b50 173 }
JojoS 21:ef35019b9b50 174 }
JojoS 21:ef35019b9b50 175
nkhorman 9:ddb97c9850a2 176 // Send the display buffer out to the display
nkhorman 9:ddb97c9850a2 177 void Adafruit_SSD1306::display(void)
nkhorman 0:c3dcd4c4983a 178 {
JojoS 18:6aa925f254d6 179 command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
JojoS 18:6aa925f254d6 180 command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
JojoS 18:6aa925f254d6 181 command(SSD1306_SETSTARTLINE | 0x0); // line #0
JojoS 18:6aa925f254d6 182 sendDisplayBuffer();
nkhorman 0:c3dcd4c4983a 183 }
nkhorman 0:c3dcd4c4983a 184
nkhorman 9:ddb97c9850a2 185 // Clear the display buffer. Requires a display() call at some point afterwards
nkhorman 9:ddb97c9850a2 186 void Adafruit_SSD1306::clearDisplay(void)
nkhorman 0:c3dcd4c4983a 187 {
JojoS 18:6aa925f254d6 188 std::fill(buffer.begin(),buffer.end(),0);
nkhorman 0:c3dcd4c4983a 189 }
nkhorman 0:c3dcd4c4983a 190
nkhorman 9:ddb97c9850a2 191 void Adafruit_SSD1306::splash(void)
nkhorman 0:c3dcd4c4983a 192 {
nkhorman 9:ddb97c9850a2 193 #ifndef NO_SPLASH_ADAFRUIT
JojoS 21:ef35019b9b50 194 const uint8_t adaFruitLogo[64 * 128 / 8] = {
JojoS 18:6aa925f254d6 195 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 196 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 197 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 198 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
JojoS 18:6aa925f254d6 199 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 200 0x00, 0x80, 0x80, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 201 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 202 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 203 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 204 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 205 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
JojoS 18:6aa925f254d6 206 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF,
JojoS 18:6aa925f254d6 207 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00,
JojoS 18:6aa925f254d6 208 0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80,
JojoS 18:6aa925f254d6 209 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8,
JojoS 18:6aa925f254d6 210 0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 211 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80,
JojoS 18:6aa925f254d6 212 0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 213 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01,
JojoS 18:6aa925f254d6 214 0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF,
JojoS 18:6aa925f254d6 215 0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00,
JojoS 18:6aa925f254d6 216 0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF,
JojoS 18:6aa925f254d6 217 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF,
JojoS 18:6aa925f254d6 218 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 219 0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F,
JojoS 18:6aa925f254d6 220 0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC,
JojoS 18:6aa925f254d6 221 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03,
JojoS 18:6aa925f254d6 222 0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01,
JojoS 18:6aa925f254d6 223 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00,
JojoS 18:6aa925f254d6 224 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
JojoS 18:6aa925f254d6 225 0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03,
JojoS 18:6aa925f254d6 226 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 227 // 128x32^^^ 128x64vvv
JojoS 18:6aa925f254d6 228 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
JojoS 18:6aa925f254d6 229 0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF,
JojoS 18:6aa925f254d6 230 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00,
JojoS 18:6aa925f254d6 231 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 232 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 233 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00,
JojoS 18:6aa925f254d6 234 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 235 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 236 0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F,
JojoS 18:6aa925f254d6 237 0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0,
JojoS 18:6aa925f254d6 238 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00,
JojoS 18:6aa925f254d6 239 0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E,
JojoS 18:6aa925f254d6 240 0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC,
JojoS 18:6aa925f254d6 241 0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06,
JojoS 18:6aa925f254d6 242 0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8,
JojoS 18:6aa925f254d6 243 0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80,
JojoS 18:6aa925f254d6 244 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 245 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03,
JojoS 18:6aa925f254d6 246 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
JojoS 18:6aa925f254d6 247 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C,
JojoS 18:6aa925f254d6 248 0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F,
JojoS 18:6aa925f254d6 249 0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00,
JojoS 18:6aa925f254d6 250 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07,
JojoS 18:6aa925f254d6 251 0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07,
JojoS 18:6aa925f254d6 252 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 253 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 254 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 255 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 256 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 257 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 258 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
JojoS 18:6aa925f254d6 259 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
JojoS 18:6aa925f254d6 260 };
JojoS 18:6aa925f254d6 261
JojoS 18:6aa925f254d6 262 std::copy(
JojoS 18:6aa925f254d6 263 &adaFruitLogo[0]
JojoS 18:6aa925f254d6 264 , &adaFruitLogo[0] + (_rawHeight == 32 ? sizeof(adaFruitLogo)/2 : sizeof(adaFruitLogo))
JojoS 18:6aa925f254d6 265 , buffer.begin()
JojoS 18:6aa925f254d6 266 );
Neal Horman 6:1be3e3b46eb7 267 #endif
nkhorman 0:c3dcd4c4983a 268 }
JojoS 21:ef35019b9b50 269
JojoS 21:ef35019b9b50 270 /*
JojoS 21:ef35019b9b50 271 *
JojoS 21:ef35019b9b50 272 * SPI specific implementation
JojoS 21:ef35019b9b50 273 *
JojoS 21:ef35019b9b50 274 */
JojoS 21:ef35019b9b50 275
JojoS 21:ef35019b9b50 276 Adafruit_SSD1306_Spi::Adafruit_SSD1306_Spi(SPI &spi, PinName DC, PinName RST, PinName CS, uint8_t rawHieght, uint8_t rawWidth, bool flipVertical)
JojoS 21:ef35019b9b50 277 : Adafruit_SSD1306(RST, rawHieght, rawWidth, flipVertical)
JojoS 21:ef35019b9b50 278 , cs(CS,true)
JojoS 21:ef35019b9b50 279 , dc(DC,false)
JojoS 21:ef35019b9b50 280 , mspi(spi)
JojoS 21:ef35019b9b50 281 {
JojoS 21:ef35019b9b50 282 begin();
JojoS 21:ef35019b9b50 283 splash();
JojoS 21:ef35019b9b50 284 display();
JojoS 21:ef35019b9b50 285 }
JojoS 21:ef35019b9b50 286
JojoS 21:ef35019b9b50 287 void Adafruit_SSD1306_Spi::command(uint8_t c)
JojoS 21:ef35019b9b50 288 {
JojoS 21:ef35019b9b50 289 cs = 1;
JojoS 21:ef35019b9b50 290 dc = 0;
JojoS 21:ef35019b9b50 291 cs = 0;
JojoS 21:ef35019b9b50 292 mspi.write(c);
JojoS 21:ef35019b9b50 293 cs = 1;
JojoS 21:ef35019b9b50 294 }
JojoS 21:ef35019b9b50 295
JojoS 21:ef35019b9b50 296 void Adafruit_SSD1306_Spi::data(uint8_t c)
JojoS 21:ef35019b9b50 297 {
JojoS 21:ef35019b9b50 298 cs = 1;
JojoS 21:ef35019b9b50 299 dc = 1;
JojoS 21:ef35019b9b50 300 cs = 0;
JojoS 21:ef35019b9b50 301 mspi.write(c);
JojoS 21:ef35019b9b50 302 cs = 1;
JojoS 21:ef35019b9b50 303 };
JojoS 21:ef35019b9b50 304
JojoS 21:ef35019b9b50 305 void Adafruit_SSD1306_Spi::sendDisplayBuffer()
JojoS 21:ef35019b9b50 306 {
JojoS 21:ef35019b9b50 307 cs = 1;
JojoS 21:ef35019b9b50 308 dc = 1;
JojoS 21:ef35019b9b50 309 cs = 0;
JojoS 21:ef35019b9b50 310
JojoS 21:ef35019b9b50 311 for(uint16_t i=0, q=buffer.size(); i<q; i++)
JojoS 21:ef35019b9b50 312 mspi.write(buffer[i]);
JojoS 21:ef35019b9b50 313
JojoS 21:ef35019b9b50 314 if(height() == 32)
JojoS 21:ef35019b9b50 315 {
JojoS 21:ef35019b9b50 316 for(uint16_t i=0, q=buffer.size(); i<q; i++)
JojoS 21:ef35019b9b50 317 mspi.write(0);
JojoS 21:ef35019b9b50 318 }
JojoS 21:ef35019b9b50 319
JojoS 21:ef35019b9b50 320 cs = 1;
JojoS 21:ef35019b9b50 321 }
JojoS 21:ef35019b9b50 322
JojoS 21:ef35019b9b50 323 /*
JojoS 21:ef35019b9b50 324 *
JojoS 21:ef35019b9b50 325 * I2C specific implementation
JojoS 21:ef35019b9b50 326 *
JojoS 21:ef35019b9b50 327 */
JojoS 21:ef35019b9b50 328
JojoS 21:ef35019b9b50 329 Adafruit_SSD1306_I2c::Adafruit_SSD1306_I2c(I2C &i2c, PinName RST, uint8_t i2cAddress, uint8_t rawHeight, uint8_t rawWidth, bool flipVertical)
JojoS 21:ef35019b9b50 330 : Adafruit_SSD1306(RST, rawHeight, rawWidth, flipVertical)
JojoS 21:ef35019b9b50 331 , mi2c(i2c)
JojoS 21:ef35019b9b50 332 , mi2cAddress(i2cAddress)
JojoS 21:ef35019b9b50 333 {
JojoS 21:ef35019b9b50 334 begin();
JojoS 21:ef35019b9b50 335 splash();
JojoS 21:ef35019b9b50 336 display();
JojoS 21:ef35019b9b50 337 }
JojoS 21:ef35019b9b50 338
JojoS 21:ef35019b9b50 339 void Adafruit_SSD1306_I2c::command(uint8_t c)
JojoS 21:ef35019b9b50 340 {
JojoS 21:ef35019b9b50 341 char buff[2];
JojoS 21:ef35019b9b50 342 buff[0] = 0; // Command Mode
JojoS 21:ef35019b9b50 343 buff[1] = c;
JojoS 21:ef35019b9b50 344 mi2c.write(mi2cAddress, buff, sizeof(buff));
JojoS 21:ef35019b9b50 345 }
JojoS 21:ef35019b9b50 346
JojoS 21:ef35019b9b50 347 void Adafruit_SSD1306_I2c::data(uint8_t c)
JojoS 21:ef35019b9b50 348 {
JojoS 21:ef35019b9b50 349 char buff[2];
JojoS 21:ef35019b9b50 350 buff[0] = 0x40; // Data Mode
JojoS 21:ef35019b9b50 351 buff[1] = c;
JojoS 21:ef35019b9b50 352 mi2c.write(mi2cAddress, buff, sizeof(buff));
JojoS 21:ef35019b9b50 353 }
JojoS 21:ef35019b9b50 354
JojoS 21:ef35019b9b50 355 void Adafruit_SSD1306_I2c::sendDisplayBuffer()
JojoS 21:ef35019b9b50 356 {
JojoS 21:ef35019b9b50 357 char buff[17];
JojoS 21:ef35019b9b50 358 buff[0] = 0x40; // Data Mode
JojoS 21:ef35019b9b50 359
JojoS 21:ef35019b9b50 360 // send display buffer in 16 byte chunks
JojoS 21:ef35019b9b50 361 for(uint16_t i=0, q=buffer.size(); i<q; i+=16 )
JojoS 21:ef35019b9b50 362 { uint8_t x ;
JojoS 21:ef35019b9b50 363
JojoS 21:ef35019b9b50 364 // TODO - this will segfault if buffer.size() % 16 != 0
JojoS 21:ef35019b9b50 365 for(x=1; x<sizeof(buff); x++)
JojoS 21:ef35019b9b50 366 buff[x] = buffer[i+x-1];
JojoS 21:ef35019b9b50 367 mi2c.write(mi2cAddress, buff, sizeof(buff));
JojoS 21:ef35019b9b50 368 }
JojoS 21:ef35019b9b50 369 }