Unyte Logo Animation (growing leaf)

Fork of Adafruit_GFX by Neal Horman

Committer:
chrta
Date:
Tue Apr 29 19:27:01 2014 +0000
Revision:
4:853097cfa773
Parent:
0:c3dcd4c4983a
Child:
5:315de3647c9f
Remove some duplicated code.

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
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 0:c3dcd4c4983a 20 * Modified by Neal Horman 7/14/2012 for use in LPC1768
nkhorman 0:c3dcd4c4983a 21 */
nkhorman 0:c3dcd4c4983a 22
nkhorman 0:c3dcd4c4983a 23 #include "mbed.h"
nkhorman 0:c3dcd4c4983a 24 #include "Adafruit_SSD1306.h"
nkhorman 0:c3dcd4c4983a 25
nkhorman 0:c3dcd4c4983a 26 uint8_t splashScreen[SSD1306_LCDHEIGHT * SSD1306_LCDWIDTH / 8] = {
nkhorman 0:c3dcd4c4983a 27 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 28 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 29 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 30 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
nkhorman 0:c3dcd4c4983a 31 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 32 0x00, 0x80, 0x80, 0xC0, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 33 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 34 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 35 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 36 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC, 0xF8, 0xE0, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 37 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80,
nkhorman 0:c3dcd4c4983a 38 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0xFF,
nkhorman 0:c3dcd4c4983a 39 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 40 0x80, 0xFF, 0xFF, 0x80, 0x80, 0x00, 0x80, 0x80, 0x00, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80, 0x80,
nkhorman 0:c3dcd4c4983a 41 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x8C, 0x8E, 0x84, 0x00, 0x00, 0x80, 0xF8,
nkhorman 0:c3dcd4c4983a 42 0xF8, 0xF8, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 43 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xF0, 0xE0, 0xE0, 0xC0, 0x80,
nkhorman 0:c3dcd4c4983a 44 0x00, 0xE0, 0xFC, 0xFE, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 45 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFF, 0xC7, 0x01, 0x01,
nkhorman 0:c3dcd4c4983a 46 0x01, 0x01, 0x83, 0xFF, 0xFF, 0x00, 0x00, 0x7C, 0xFE, 0xC7, 0x01, 0x01, 0x01, 0x01, 0x83, 0xFF,
nkhorman 0:c3dcd4c4983a 47 0xFF, 0xFF, 0x00, 0x38, 0xFE, 0xC7, 0x83, 0x01, 0x01, 0x01, 0x83, 0xC7, 0xFF, 0xFF, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 48 0x01, 0xFF, 0xFF, 0x01, 0x01, 0x00, 0xFF, 0xFF, 0x07, 0x01, 0x01, 0x01, 0x00, 0x00, 0x7F, 0xFF,
nkhorman 0:c3dcd4c4983a 49 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x01, 0xFF,
nkhorman 0:c3dcd4c4983a 50 0xFF, 0xFF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 51 0x03, 0x0F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xE7, 0xC7, 0xC7, 0x8F,
nkhorman 0:c3dcd4c4983a 52 0x8F, 0x9F, 0xBF, 0xFF, 0xFF, 0xC3, 0xC0, 0xF0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFC, 0xFC, 0xFC,
nkhorman 0:c3dcd4c4983a 53 0xFC, 0xFC, 0xFC, 0xFC, 0xFC, 0xF8, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x00, 0x01, 0x03, 0x03, 0x03,
nkhorman 0:c3dcd4c4983a 54 0x03, 0x03, 0x01, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01,
nkhorman 0:c3dcd4c4983a 55 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x03, 0x03, 0x03, 0x01, 0x01, 0x03, 0x03, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 56 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
nkhorman 0:c3dcd4c4983a 57 0x03, 0x03, 0x03, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x01, 0x03, 0x01, 0x00, 0x00, 0x00, 0x03,
nkhorman 0:c3dcd4c4983a 58 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 59 #if (SSD1306_LCDHEIGHT == 64)
nkhorman 0:c3dcd4c4983a 60 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF9, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x3F, 0x1F, 0x0F,
nkhorman 0:c3dcd4c4983a 61 0x87, 0xC7, 0xF7, 0xFF, 0xFF, 0x1F, 0x1F, 0x3D, 0xFC, 0xF8, 0xF8, 0xF8, 0xF8, 0x7C, 0x7D, 0xFF,
nkhorman 0:c3dcd4c4983a 62 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x3F, 0x0F, 0x07, 0x00, 0x30, 0x30, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 64 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0xC0, 0x00,
nkhorman 0:c3dcd4c4983a 66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x30, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 67 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 68 0x00, 0xC0, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x7F, 0x3F, 0x1F,
nkhorman 0:c3dcd4c4983a 69 0x0F, 0x07, 0x1F, 0x7F, 0xFF, 0xFF, 0xF8, 0xF8, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xF8, 0xE0,
nkhorman 0:c3dcd4c4983a 70 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 71 0x00, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x0E, 0xFC, 0xF8, 0x00, 0x00, 0xF0, 0xF8, 0x1C, 0x0E,
nkhorman 0:c3dcd4c4983a 72 0x06, 0x06, 0x06, 0x0C, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0x00, 0x00, 0xFC,
nkhorman 0:c3dcd4c4983a 73 0xFE, 0xFC, 0x00, 0x18, 0x3C, 0x7E, 0x66, 0xE6, 0xCE, 0x84, 0x00, 0x00, 0x06, 0xFF, 0xFF, 0x06,
nkhorman 0:c3dcd4c4983a 74 0x06, 0xFC, 0xFE, 0xFC, 0x0C, 0x06, 0x06, 0x06, 0x00, 0x00, 0xFE, 0xFE, 0x00, 0x00, 0xC0, 0xF8,
nkhorman 0:c3dcd4c4983a 75 0xFC, 0x4E, 0x46, 0x46, 0x46, 0x4E, 0x7C, 0x78, 0x40, 0x18, 0x3C, 0x76, 0xE6, 0xCE, 0xCC, 0x80,
nkhorman 0:c3dcd4c4983a 76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 77 0x00, 0x00, 0x00, 0x00, 0x01, 0x07, 0x0F, 0x1F, 0x1F, 0x3F, 0x3F, 0x3F, 0x3F, 0x1F, 0x0F, 0x03,
nkhorman 0:c3dcd4c4983a 78 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 79 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x03, 0x07, 0x0E, 0x0C,
nkhorman 0:c3dcd4c4983a 80 0x18, 0x18, 0x0C, 0x06, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x01, 0x0F, 0x0E, 0x0C, 0x18, 0x0C, 0x0F,
nkhorman 0:c3dcd4c4983a 81 0x07, 0x01, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00,
nkhorman 0:c3dcd4c4983a 82 0x00, 0x0F, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0x0F, 0x00, 0x00, 0x00, 0x07,
nkhorman 0:c3dcd4c4983a 83 0x07, 0x0C, 0x0C, 0x18, 0x1C, 0x0C, 0x06, 0x06, 0x00, 0x04, 0x0E, 0x0C, 0x18, 0x0C, 0x0F, 0x07,
nkhorman 0:c3dcd4c4983a 84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 85 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 86 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 89 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 90 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
nkhorman 0:c3dcd4c4983a 91 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
nkhorman 0:c3dcd4c4983a 92 #endif
nkhorman 0:c3dcd4c4983a 93 };
nkhorman 0:c3dcd4c4983a 94
nkhorman 0:c3dcd4c4983a 95 Adafruit_SSD1306::Adafruit_SSD1306(SPI &spi, PinName DC, PinName RST, PinName CS)
nkhorman 0:c3dcd4c4983a 96 : Adafruit_GFX(SSD1306_LCDWIDTH, SSD1306_LCDHEIGHT)
nkhorman 0:c3dcd4c4983a 97 , rst(RST,false), cs(CS,true), dc(DC,false), mspi(spi)
nkhorman 0:c3dcd4c4983a 98 {
nkhorman 0:c3dcd4c4983a 99 memcpy(buffer,splashScreen,sizeof(buffer));
nkhorman 0:c3dcd4c4983a 100 begin();
nkhorman 0:c3dcd4c4983a 101 display();
nkhorman 0:c3dcd4c4983a 102 };
nkhorman 0:c3dcd4c4983a 103
nkhorman 0:c3dcd4c4983a 104 void Adafruit_SSD1306::begin(uint8_t vccstate)
nkhorman 0:c3dcd4c4983a 105 {
nkhorman 0:c3dcd4c4983a 106 rst = 1;
nkhorman 0:c3dcd4c4983a 107 // VDD (3.3V) goes high at start, lets just chill for a ms
nkhorman 0:c3dcd4c4983a 108 wait_ms(1);
nkhorman 0:c3dcd4c4983a 109 // bring reset low
nkhorman 0:c3dcd4c4983a 110 rst = 0;
nkhorman 0:c3dcd4c4983a 111 // wait 10ms
nkhorman 0:c3dcd4c4983a 112 wait_ms(10);
nkhorman 0:c3dcd4c4983a 113 // bring out of reset
nkhorman 0:c3dcd4c4983a 114 rst = 1;
nkhorman 0:c3dcd4c4983a 115 // turn on VCC (9V?)
nkhorman 0:c3dcd4c4983a 116
nkhorman 0:c3dcd4c4983a 117 #if defined SSD1306_128_32
chrta 4:853097cfa773 118 uint8_t setmultiplex = 0x1F;
chrta 4:853097cfa773 119 uint8_t setcompins = 0x02;
chrta 4:853097cfa773 120 uint8_t setcontrast = 0x8F;
chrta 4:853097cfa773 121 #elif defined SSD1306_128_64
chrta 4:853097cfa773 122 uint8_t setmultiplex = 0x3F;
chrta 4:853097cfa773 123 uint8_t setcompins = 0x12;
chrta 4:853097cfa773 124 uint8_t setcontrast = (vccstate == SSD1306_EXTERNALVCC) ? 0x9F : 0xCF;
chrta 4:853097cfa773 125 #else
chrta 4:853097cfa773 126 #error "Display dimensions must be defined"
chrta 4:853097cfa773 127 #endif
chrta 4:853097cfa773 128
nkhorman 0:c3dcd4c4983a 129 ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
nkhorman 0:c3dcd4c4983a 130 ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
nkhorman 0:c3dcd4c4983a 131 ssd1306_command(0x80); // the suggested ratio 0x80
nkhorman 0:c3dcd4c4983a 132 ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
chrta 4:853097cfa773 133 ssd1306_command(setmultiplex);
nkhorman 0:c3dcd4c4983a 134 ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
nkhorman 0:c3dcd4c4983a 135 ssd1306_command(0x0); // no offset
nkhorman 0:c3dcd4c4983a 136 ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
nkhorman 0:c3dcd4c4983a 137 ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
nkhorman 0:c3dcd4c4983a 138 if (vccstate == SSD1306_EXTERNALVCC)
nkhorman 0:c3dcd4c4983a 139 { ssd1306_command(0x10); }
nkhorman 0:c3dcd4c4983a 140 else
nkhorman 0:c3dcd4c4983a 141 { ssd1306_command(0x14); }
nkhorman 0:c3dcd4c4983a 142 ssd1306_command(SSD1306_MEMORYMODE); // 0x20
nkhorman 0:c3dcd4c4983a 143 ssd1306_command(0x00); // 0x0 act like ks0108
nkhorman 0:c3dcd4c4983a 144 ssd1306_command(SSD1306_SEGREMAP | 0x1);
nkhorman 0:c3dcd4c4983a 145 ssd1306_command(SSD1306_COMSCANDEC);
nkhorman 0:c3dcd4c4983a 146 ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
chrta 4:853097cfa773 147 ssd1306_command(setcompins);
nkhorman 0:c3dcd4c4983a 148 ssd1306_command(SSD1306_SETCONTRAST); // 0x81
chrta 4:853097cfa773 149 ssd1306_command(setcontrast);
nkhorman 0:c3dcd4c4983a 150 ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
nkhorman 0:c3dcd4c4983a 151 if (vccstate == SSD1306_EXTERNALVCC)
nkhorman 0:c3dcd4c4983a 152 { ssd1306_command(0x22); }
nkhorman 0:c3dcd4c4983a 153 else
nkhorman 0:c3dcd4c4983a 154 { ssd1306_command(0xF1); }
nkhorman 0:c3dcd4c4983a 155 ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
nkhorman 0:c3dcd4c4983a 156 ssd1306_command(0x40);
nkhorman 0:c3dcd4c4983a 157 ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
nkhorman 0:c3dcd4c4983a 158 ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
nkhorman 0:c3dcd4c4983a 159
nkhorman 0:c3dcd4c4983a 160 ssd1306_command(SSD1306_DISPLAYON);//--turn on oled panel
nkhorman 0:c3dcd4c4983a 161 }
nkhorman 0:c3dcd4c4983a 162
nkhorman 0:c3dcd4c4983a 163 // the most basic function, set a single pixel
nkhorman 0:c3dcd4c4983a 164 void Adafruit_SSD1306::drawPixel(int16_t x, int16_t y, uint16_t color)
nkhorman 0:c3dcd4c4983a 165 {
nkhorman 0:c3dcd4c4983a 166 if ((x < 0) || (x >= width()) || (y < 0) || (y >= height()))
nkhorman 0:c3dcd4c4983a 167 return;
nkhorman 0:c3dcd4c4983a 168
nkhorman 0:c3dcd4c4983a 169 // check rotation, move pixel around if necessary
nkhorman 0:c3dcd4c4983a 170 switch (getRotation())
nkhorman 0:c3dcd4c4983a 171 {
nkhorman 0:c3dcd4c4983a 172 case 1:
nkhorman 0:c3dcd4c4983a 173 swap(x, y);
nkhorman 0:c3dcd4c4983a 174 x = _rawWidth - x - 1;
nkhorman 0:c3dcd4c4983a 175 break;
nkhorman 0:c3dcd4c4983a 176 case 2:
nkhorman 0:c3dcd4c4983a 177 x = _rawWidth - x - 1;
nkhorman 0:c3dcd4c4983a 178 y = _rawHeight - y - 1;
nkhorman 0:c3dcd4c4983a 179 break;
nkhorman 0:c3dcd4c4983a 180 case 3:
nkhorman 0:c3dcd4c4983a 181 swap(x, y);
nkhorman 0:c3dcd4c4983a 182 y = _rawHeight - y - 1;
nkhorman 0:c3dcd4c4983a 183 break;
nkhorman 0:c3dcd4c4983a 184 }
nkhorman 0:c3dcd4c4983a 185
nkhorman 0:c3dcd4c4983a 186 // x is which column
nkhorman 0:c3dcd4c4983a 187 if (color == WHITE)
nkhorman 0:c3dcd4c4983a 188 buffer[x+ (y/8)*SSD1306_LCDWIDTH] |= _BV((y%8));
nkhorman 0:c3dcd4c4983a 189 else
nkhorman 0:c3dcd4c4983a 190 buffer[x+ (y/8)*SSD1306_LCDWIDTH] &= ~_BV((y%8));
nkhorman 0:c3dcd4c4983a 191 }
nkhorman 0:c3dcd4c4983a 192
nkhorman 0:c3dcd4c4983a 193 void Adafruit_SSD1306::invertDisplay(bool i)
nkhorman 0:c3dcd4c4983a 194 {
nkhorman 0:c3dcd4c4983a 195 if (i)
nkhorman 0:c3dcd4c4983a 196 ssd1306_command(SSD1306_INVERTDISPLAY);
nkhorman 0:c3dcd4c4983a 197 else
nkhorman 0:c3dcd4c4983a 198 ssd1306_command(SSD1306_NORMALDISPLAY);
nkhorman 0:c3dcd4c4983a 199 }
nkhorman 0:c3dcd4c4983a 200
nkhorman 0:c3dcd4c4983a 201 void Adafruit_SSD1306::ssd1306_command(uint8_t c)
nkhorman 0:c3dcd4c4983a 202 {
nkhorman 0:c3dcd4c4983a 203 cs = 1;
nkhorman 0:c3dcd4c4983a 204 dc = 0;
nkhorman 0:c3dcd4c4983a 205 cs = 0;
nkhorman 0:c3dcd4c4983a 206 mspi.write(c);
nkhorman 0:c3dcd4c4983a 207 cs = 1;
nkhorman 0:c3dcd4c4983a 208 }
nkhorman 0:c3dcd4c4983a 209
nkhorman 0:c3dcd4c4983a 210 void Adafruit_SSD1306::ssd1306_data(uint8_t c)
nkhorman 0:c3dcd4c4983a 211 {
nkhorman 0:c3dcd4c4983a 212 cs = 1;
nkhorman 0:c3dcd4c4983a 213 dc = 1;
nkhorman 0:c3dcd4c4983a 214 cs = 0;
nkhorman 0:c3dcd4c4983a 215 mspi.write(c);
nkhorman 0:c3dcd4c4983a 216 cs = 1;
nkhorman 0:c3dcd4c4983a 217 }
nkhorman 0:c3dcd4c4983a 218
nkhorman 0:c3dcd4c4983a 219 void Adafruit_SSD1306::display(void)
nkhorman 0:c3dcd4c4983a 220 {
nkhorman 0:c3dcd4c4983a 221 ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
nkhorman 0:c3dcd4c4983a 222 ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
nkhorman 0:c3dcd4c4983a 223 ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
nkhorman 0:c3dcd4c4983a 224
nkhorman 0:c3dcd4c4983a 225 cs = 1;
nkhorman 0:c3dcd4c4983a 226 dc = 1;
nkhorman 0:c3dcd4c4983a 227 cs = 0;
nkhorman 0:c3dcd4c4983a 228
nkhorman 0:c3dcd4c4983a 229 for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++)
nkhorman 0:c3dcd4c4983a 230 mspi.write(buffer[i]);
nkhorman 0:c3dcd4c4983a 231
nkhorman 0:c3dcd4c4983a 232 // i wonder why we have to do this (check datasheet)
nkhorman 0:c3dcd4c4983a 233 if (SSD1306_LCDHEIGHT == 32)
nkhorman 0:c3dcd4c4983a 234 {
nkhorman 0:c3dcd4c4983a 235 for (uint16_t i=0; i<(SSD1306_LCDWIDTH*SSD1306_LCDHEIGHT/8); i++)
nkhorman 0:c3dcd4c4983a 236 mspi.write(0);
nkhorman 0:c3dcd4c4983a 237 }
nkhorman 0:c3dcd4c4983a 238
nkhorman 0:c3dcd4c4983a 239 cs = 1;
nkhorman 0:c3dcd4c4983a 240 }
nkhorman 0:c3dcd4c4983a 241
nkhorman 0:c3dcd4c4983a 242 // clear everything
nkhorman 0:c3dcd4c4983a 243 void Adafruit_SSD1306::clearDisplay(void)
nkhorman 0:c3dcd4c4983a 244 {
nkhorman 0:c3dcd4c4983a 245 memset(buffer,0,sizeof(buffer));
nkhorman 0:c3dcd4c4983a 246 }