oled.hpp

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/*
 * Created on May 28 2022
 *
 * Copyright (c) 2022 - Daniel Hajnal
 * hajnal.daniel96@gmail.com
 * This file is part of the Viking Skull Lamp project.
 * Modified 2022.06.27
*/
 
/*
MIT License
Copyright (c) 2022 Daniel Hajnal
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
 
#ifndef OLED_HPP__
#define OLED_HPP__
 
#include "Arduino.h"
#include "Wire.h"
#include "stdint.h"
 
#define SSD1306_WIDTH 128
 
#define SSD1306_HEIGHT 32
 
const uint8_t ASCII[] PROGMEM = {
    0x00, 0x00, 0x00, 0x00, 0x00  // 0x20 Space
    ,0x00, 0x00, 0x5f, 0x00, 0x00 // 0x21 !
    ,0x00, 0x07, 0x00, 0x07, 0x00 // 0x22 "
    ,0x14, 0x7f, 0x14, 0x7f, 0x14 // 0x23 #
    ,0x24, 0x2a, 0x7f, 0x2a, 0x12 // 0x24 $
    ,0x23, 0x13, 0x08, 0x64, 0x62 // 0x25 %
    ,0x36, 0x49, 0x55, 0x22, 0x50 // 0x26 &
    ,0x00, 0x05, 0x03, 0x00, 0x00 // 0x27 '
    ,0x00, 0x1c, 0x22, 0x41, 0x00 // 0x28 (
    ,0x00, 0x41, 0x22, 0x1c, 0x00 // 0x29 )
    ,0x14, 0x08, 0x3e, 0x08, 0x14 // 0x2a *
    ,0x08, 0x08, 0x3e, 0x08, 0x08 // 0x2b +
    ,0x00, 0x50, 0x30, 0x00, 0x00 // 0x2c ,
    ,0x08, 0x08, 0x08, 0x08, 0x08 // 0x2d -
    ,0x00, 0x60, 0x60, 0x00, 0x00 // 0x2e .
    ,0x20, 0x10, 0x08, 0x04, 0x02 // 0x2f /
    ,0x3e, 0x51, 0x49, 0x45, 0x3e // 0x30 0
    ,0x00, 0x42, 0x7f, 0x40, 0x00 // 0x31 1
    ,0x42, 0x61, 0x51, 0x49, 0x46 // 0x32 2
    ,0x21, 0x41, 0x45, 0x4b, 0x31 // 0x33 3
    ,0x18, 0x14, 0x12, 0x7f, 0x10 // 0x34 4
    ,0x27, 0x45, 0x45, 0x45, 0x39 // 0x35 5
    ,0x3c, 0x4a, 0x49, 0x49, 0x30 // 0x36 6
    ,0x01, 0x71, 0x09, 0x05, 0x03 // 0x37 7
    ,0x36, 0x49, 0x49, 0x49, 0x36 // 0x38 8
    ,0x06, 0x49, 0x49, 0x29, 0x1e // 0x39 9
    ,0x00, 0x36, 0x36, 0x00, 0x00 // 0x3a :
    ,0x00, 0x56, 0x36, 0x00, 0x00 // 0x3b ;
    ,0x08, 0x14, 0x22, 0x41, 0x00 // 0x3c <
    ,0x14, 0x14, 0x14, 0x14, 0x14 // 0x3d =
    ,0x00, 0x41, 0x22, 0x14, 0x08 // 0x3e >
    ,0x02, 0x01, 0x51, 0x09, 0x06 // 0x3f ?
    ,0x32, 0x49, 0x79, 0x41, 0x3e // 0x40 @
    ,0x7e, 0x11, 0x11, 0x11, 0x7e // 0x41 A
    ,0x7f, 0x49, 0x49, 0x49, 0x36 // 0x42 B
    ,0x3e, 0x41, 0x41, 0x41, 0x22 // 0x43 C
    ,0x7f, 0x41, 0x41, 0x22, 0x1c // 0x44 D
    ,0x7f, 0x49, 0x49, 0x49, 0x41 // 0x45 E
    ,0x7f, 0x09, 0x09, 0x09, 0x01 // 0x46 F
    ,0x3e, 0x41, 0x49, 0x49, 0x7a // 0x47 G
    ,0x7f, 0x08, 0x08, 0x08, 0x7f // 0x48 H
    ,0x00, 0x41, 0x7f, 0x41, 0x00 // 0x49 I
    ,0x20, 0x40, 0x41, 0x3f, 0x01 // 0x4a J
    ,0x7f, 0x08, 0x14, 0x22, 0x41 // 0x4b K
    ,0x7f, 0x40, 0x40, 0x40, 0x40 // 0x4c L
    ,0x7f, 0x02, 0x0c, 0x02, 0x7f // 0x4d M
    ,0x7f, 0x04, 0x08, 0x10, 0x7f // 0x4e N
    ,0x3e, 0x41, 0x41, 0x41, 0x3e // 0x4f O
    ,0x7f, 0x09, 0x09, 0x09, 0x06 // 0x50 P
    ,0x3e, 0x41, 0x51, 0x21, 0x5e // 0x51 Q
    ,0x7f, 0x09, 0x19, 0x29, 0x46 // 0x52 R
    ,0x46, 0x49, 0x49, 0x49, 0x31 // 0x53 S
    ,0x01, 0x01, 0x7f, 0x01, 0x01 // 0x54 T
    ,0x3f, 0x40, 0x40, 0x40, 0x3f // 0x55 U
    ,0x1f, 0x20, 0x40, 0x20, 0x1f // 0x56 V
    ,0x3f, 0x40, 0x38, 0x40, 0x3f // 0x57 W
    ,0x63, 0x14, 0x08, 0x14, 0x63 // 0x58 X
    ,0x07, 0x08, 0x70, 0x08, 0x07 // 0x59 Y
    ,0x61, 0x51, 0x49, 0x45, 0x43 // 0x5a Z
    ,0x00, 0x7f, 0x41, 0x41, 0x00 // 0x5b [
    ,0x02, 0x04, 0x08, 0x10, 0x20 // 0x5c backslash
    ,0x00, 0x41, 0x41, 0x7f, 0x00 // 0x5d ]
    ,0x04, 0x02, 0x01, 0x02, 0x04 // 0x5e ^
    ,0x40, 0x40, 0x40, 0x40, 0x40 // 0x5f _
    ,0x00, 0x01, 0x02, 0x04, 0x00 // 0x60 `
    ,0x20, 0x54, 0x54, 0x54, 0x78 // 0x61 a
    ,0x7f, 0x48, 0x44, 0x44, 0x38 // 0x62 b
    ,0x38, 0x44, 0x44, 0x44, 0x20 // 0x63 c
    ,0x38, 0x44, 0x44, 0x48, 0x7f // 0x64 d
    ,0x38, 0x54, 0x54, 0x54, 0x18 // 0x65 e
    ,0x08, 0x7e, 0x09, 0x01, 0x02 // 0x66 f
    ,0x0c, 0x52, 0x52, 0x52, 0x3e // 0x67 g
    ,0x7f, 0x08, 0x04, 0x04, 0x78 // 0x68 h
    ,0x00, 0x44, 0x7d, 0x40, 0x00 // 0x69 i
    ,0x20, 0x40, 0x44, 0x3d, 0x00 // 0x6a j
    ,0x7f, 0x10, 0x28, 0x44, 0x00 // 0x6b k
    ,0x00, 0x41, 0x7f, 0x40, 0x00 // 0x6c l
    ,0x7c, 0x04, 0x18, 0x04, 0x78 // 0x6d m
    ,0x7c, 0x08, 0x04, 0x04, 0x78 // 0x6e n
    ,0x38, 0x44, 0x44, 0x44, 0x38 // 0x6f o
    ,0x7c, 0x14, 0x14, 0x14, 0x08 // 0x70 p
    ,0x08, 0x14, 0x14, 0x18, 0x7c // 0x71 q
    ,0x7c, 0x08, 0x04, 0x04, 0x08 // 0x72 r
    ,0x48, 0x54, 0x54, 0x54, 0x20 // 0x73 s
    ,0x04, 0x3f, 0x44, 0x40, 0x20 // 0x74 t
    ,0x3c, 0x40, 0x40, 0x20, 0x7c // 0x75 u
    ,0x1c, 0x20, 0x40, 0x20, 0x1c // 0x76 v
    ,0x3c, 0x40, 0x30, 0x40, 0x3c // 0x77 w
    ,0x44, 0x28, 0x10, 0x28, 0x44 // 0x78 x
    ,0x0c, 0x50, 0x50, 0x50, 0x3c // 0x79 y
    ,0x44, 0x64, 0x54, 0x4c, 0x44 // 0x7a z
    ,0x00, 0x08, 0x36, 0x41, 0x00 // 0x7b {
    ,0x00, 0x00, 0x7f, 0x00, 0x00 // 0x7c |
    ,0x00, 0x41, 0x36, 0x08, 0x00 // 0x7d }
    ,0x10, 0x08, 0x08, 0x10, 0x08 // 0x7e ~
    ,0x78, 0x46, 0x41, 0x46, 0x78 // 0x7f DEL
    ,0x00, 0x3c, 0x7e, 0xe7, 0xc3 // 0x80 Half circle left
    ,0xc3, 0xe7, 0x7e, 0x3c, 0x00 // 0x81 Half circle right
    ,0x00, 0x3c, 0x7e, 0xFF, 0xFF // 0x82 Half full circle left
    ,0xFF, 0xFF, 0x7e, 0x3c, 0x00 // 0x83 Half full circle right
};
 
class ssd1306{
 
public:
 
    ssd1306( uint8_t address_p );
 
    bool begin();
 
    void displayOn();
 
    void displayOff();
 
    void update();
 
    void setPixel( uint8_t x, uint8_t y );
 
    void clearPixel( uint8_t x, uint8_t y );
 
    void fillRect( uint8_t x, uint8_t y, uint8_t w, uint8_t h );
 
    void clearRect( uint8_t x, uint8_t y, uint8_t w, uint8_t h );
 
    void writeCharacter( uint8_t c );
 
    void clear();
 
    void print( char* str );
 
    void print( int d );
 
    void line( uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2 );
 
    bool inverted = false;
 
    uint8_t cursorX = 0;
 
    uint8_t cursorY = 0;
 
 
private:
 
    uint8_t buffer[ SSD1306_WIDTH * SSD1306_HEIGHT / 8 ] = { 0 };
 
    void writeData( uint8_t* data, uint16_t dataSize );
 
    void writeCommand( uint8_t c );
 
    uint8_t address = 0;
  
};
 
 
#endif