move MicroLCD library files to libraries folder

1 files changed, 657 insertions, 0 deletions

diff --git a/libraries/MicroLCD/MicroLCD.cpp b/libraries/MicroLCD/MicroLCD.cpp
new file mode 100644
index 0000000..a602b18
--- /dev/null
+++ b/libraries/MicroLCD/MicroLCD.cpp
@@ -0,0 +1,657 @@
+/*************************************************************************
+* Arduino Text Display Library for Multiple LCDs
+* Distributed under GPL v2.0
+* Copyright (c) 2013 Stanley Huang <stanleyhuangyc@live.com>
+* All rights reserved.
+*************************************************************************/
+
+#include <Arduino.h>
+#include <Wire.h>
+#include "MicroLCD.h"
+
+// fonts data
+const PROGMEM unsigned char digits16x24[][48] = {
+{0x00,0x00,0x00,0xF0,0xFF,0x0F,0xFC,0xFF,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x00,0xE0,0x07,0x00,0xE0,0x07,0x00,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFC,0xFF,0x3F,0xF0,0xFF,0x0F},/*"0",0*/
+{0x00,0x00,0x00,0x70,0x00,0x00,0x70,0x00,0x00,0x70,0x00,0x00,0x78,0x00,0x00,0xF8,0x00,0x00,0xFC,0xFF,0xFF,0xFE,0xFF,0xFF,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"1",0*/
+{0x00,0x00,0x00,0xF8,0x00,0xE0,0xFC,0x00,0xF8,0xFE,0x00,0xFE,0xFE,0x80,0xFF,0xFF,0xC0,0xFF,0x07,0xF0,0xFF,0x07,0xFC,0xFF,0x07,0xFF,0xEF,0xFF,0xFF,0xE3,0xFF,0xFF,0xE1,0xFE,0x7F,0xE0,0xFE,0x3F,0xE0,0xFC,0x0F,0xE0,0xF0,0x03,0x00,0x00,0x00,0x00},/*"2",2*/
+{0x00,0x00,0x00,0xF8,0x80,0x1F,0xFE,0x80,0x3F,0xFE,0x80,0x7F,0xFF,0x80,0x7F,0xFF,0x80,0xFF,0xFF,0x9C,0xFF,0xFF,0x9C,0xFF,0x07,0x1C,0xE0,0x07,0x3E,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xF7,0x7F,0xFC,0xF7,0x3F,0xF0,0xE3,0x1F},/*"3",3*/
+{0x00,0xF0,0x0F,0x00,0xFE,0x0F,0x80,0xFF,0x0F,0xE0,0xFF,0x0F,0xFC,0xBF,0x0F,0xFF,0x87,0x0F,0xFF,0x81,0x0F,0x3F,0x80,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x80,0x0F,0x00,0x80,0x0F},/*"4",4*/
+{0x00,0x00,0x00,0xFF,0xC7,0x0F,0xFF,0xC7,0x3F,0xFF,0xC7,0x7F,0xFF,0xC7,0x7F,0xFF,0xC7,0xFF,0xFF,0xC7,0xFF,0x87,0x01,0xE0,0xC7,0x01,0xE0,0xC7,0x01,0xE0,0xC7,0xFF,0xFF,0xC7,0xFF,0xFF,0xC7,0xFF,0x7F,0x87,0xFF,0x7F,0x87,0xFF,0x3F,0x07,0xFE,0x1F},/*"5",5*/
+{0x00,0x00,0x00,0xF0,0xFF,0x0F,0xFC,0xFF,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x06,0xE0,0x07,0x07,0xE0,0x07,0x07,0xE0,0x3F,0xFF,0xFF,0x3F,0xFF,0xFF,0x3E,0xFF,0x7F,0x3E,0xFE,0x7F,0x3C,0xFE,0x3F,0x38,0xF8,0x1F},/*"6",6*/
+{0x00,0x00,0x00,0x07,0x00,0x00,0x07,0x00,0x00,0x07,0x00,0xC0,0x07,0x00,0xF8,0x07,0x00,0xFF,0x07,0xE0,0xFF,0x07,0xFE,0xFF,0xC7,0xFF,0xFF,0xFF,0xFF,0x3F,0xFF,0xFF,0x07,0xFF,0xFF,0x00,0xFF,0x0F,0x00,0xFF,0x01,0x00,0x1F,0x00,0x00,0x00,0x00,0x00},/*"7",1*/
+{0x00,0x00,0x00,0xF0,0xE3,0x1F,0xFC,0xF7,0x3F,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x07,0x1C,0xE0,0x07,0x1C,0xE0,0x07,0x1C,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xF7,0x7F,0xFC,0xF7,0x3F,0xF0,0xE3,0x1F},/*"8",8*/
+{0x00,0x00,0x00,0xF8,0x1F,0x1C,0xFC,0x7F,0x3C,0xFE,0x7F,0x7C,0xFE,0xFF,0x7C,0xFF,0xFF,0xFC,0xFF,0xFF,0xFC,0x07,0xE0,0xE0,0x07,0xE0,0xE0,0x07,0x60,0xE0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x7F,0xFE,0xFF,0x7F,0xFC,0xFF,0x3F,0xF0,0xFF,0x0F},/*"9",9*/
+};
+
+const PROGMEM unsigned char digits8x8[][8] = {
+{0x3C,0x7E,0x83,0x81,0x81,0x7E,0x3C,0x00},/*0*/
+{0x84,0x84,0x82,0xFF,0xFF,0x80,0x80,0x00},/*1*/
+{0x84,0xC6,0xE1,0xA1,0xB1,0x9F,0x8E,0x00},/*2*/
+{0x42,0xC3,0x81,0x89,0x89,0xFF,0x76,0x00},/*3*/
+{0x20,0x38,0x24,0x22,0xFF,0xFF,0x20,0x00},/*4*/
+{0x5F,0xDF,0x99,0x89,0x89,0xF9,0x70,0x00},/*5*/
+{0x3C,0x7E,0x89,0x89,0x89,0xFB,0x72,0x00},/*6*/
+{0x01,0x01,0xE1,0xF9,0x1D,0x07,0x01,0x00},/*7*/
+{0x6E,0xFF,0x89,0x89,0x99,0xFF,0x76,0x00},/*8*/
+{0x4E,0xDF,0x91,0x91,0x91,0x7F,0x3E,0x00},/*9*/
+};
+
+// The 7-bit ASCII character set...
+const PROGMEM unsigned char font5x8[][5] = {
+  { 0x00, 0x00, 0x5f, 0x00, 0x00 },  // 21 !
+  { 0x00, 0x07, 0x00, 0x07, 0x00 },  // 22 "
+  { 0x14, 0x7f, 0x14, 0x7f, 0x14 },  // 23 #
+  { 0x24, 0x2a, 0x7f, 0x2a, 0x12 },  // 24 $
+  { 0x23, 0x13, 0x08, 0x64, 0x62 },  // 25 %
+  { 0x36, 0x49, 0x55, 0x22, 0x50 },  // 26 &
+  { 0x00, 0x05, 0x03, 0x00, 0x00 },  // 27 '
+  { 0x00, 0x1c, 0x22, 0x41, 0x00 },  // 28 (
+  { 0x00, 0x41, 0x22, 0x1c, 0x00 },  // 29 )
+  { 0x14, 0x08, 0x3e, 0x08, 0x14 },  // 2a *
+  { 0x08, 0x08, 0x3e, 0x08, 0x08 },  // 2b +
+  { 0x00, 0x50, 0x30, 0x00, 0x00 },  // 2c ,
+  { 0x08, 0x08, 0x08, 0x08, 0x08 },  // 2d -
+  { 0x00, 0x60, 0x60, 0x00, 0x00 },  // 2e .
+  { 0x20, 0x10, 0x08, 0x04, 0x02 },  // 2f /
+  { 0x3e, 0x51, 0x49, 0x45, 0x3e },  // 30 0
+  { 0x00, 0x42, 0x7f, 0x40, 0x00 },  // 31 1
+  { 0x42, 0x61, 0x51, 0x49, 0x46 },  // 32 2
+  { 0x21, 0x41, 0x45, 0x4b, 0x31 },  // 33 3
+  { 0x18, 0x14, 0x12, 0x7f, 0x10 },  // 34 4
+  { 0x27, 0x45, 0x45, 0x45, 0x39 },  // 35 5
+  { 0x3c, 0x4a, 0x49, 0x49, 0x30 },  // 36 6
+  { 0x01, 0x71, 0x09, 0x05, 0x03 },  // 37 7
+  { 0x36, 0x49, 0x49, 0x49, 0x36 },  // 38 8
+  { 0x06, 0x49, 0x49, 0x29, 0x1e },  // 39 9
+  { 0x00, 0x36, 0x36, 0x00, 0x00 },  // 3a :
+  { 0x00, 0x56, 0x36, 0x00, 0x00 },  // 3b ;
+  { 0x08, 0x14, 0x22, 0x41, 0x00 },  // 3c <
+  { 0x14, 0x14, 0x14, 0x14, 0x14 },  // 3d =
+  { 0x00, 0x41, 0x22, 0x14, 0x08 },  // 3e >
+  { 0x02, 0x01, 0x51, 0x09, 0x06 },  // 3f ?
+  { 0x32, 0x49, 0x79, 0x41, 0x3e },  // 40 @
+  { 0x7e, 0x11, 0x11, 0x11, 0x7e },  // 41 A
+  { 0x7f, 0x49, 0x49, 0x49, 0x36 },  // 42 B
+  { 0x3e, 0x41, 0x41, 0x41, 0x22 },  // 43 C
+  { 0x7f, 0x41, 0x41, 0x22, 0x1c },  // 44 D
+  { 0x7f, 0x49, 0x49, 0x49, 0x41 },  // 45 E
+  { 0x7f, 0x09, 0x09, 0x09, 0x01 },  // 46 F
+  { 0x3e, 0x41, 0x49, 0x49, 0x7a },  // 47 G
+  { 0x7f, 0x08, 0x08, 0x08, 0x7f },  // 48 H
+  { 0x00, 0x41, 0x7f, 0x41, 0x00 },  // 49 I
+  { 0x20, 0x40, 0x41, 0x3f, 0x01 },  // 4a J
+  { 0x7f, 0x08, 0x14, 0x22, 0x41 },  // 4b K
+  { 0x7f, 0x40, 0x40, 0x40, 0x40 },  // 4c L
+  { 0x7f, 0x02, 0x0c, 0x02, 0x7f },  // 4d M
+  { 0x7f, 0x04, 0x08, 0x10, 0x7f },  // 4e N
+  { 0x3e, 0x41, 0x41, 0x41, 0x3e },  // 4f O
+  { 0x7f, 0x09, 0x09, 0x09, 0x06 },  // 50 P
+  { 0x3e, 0x41, 0x51, 0x21, 0x5e },  // 51 Q
+  { 0x7f, 0x09, 0x19, 0x29, 0x46 },  // 52 R
+  { 0x46, 0x49, 0x49, 0x49, 0x31 },  // 53 S
+  { 0x01, 0x01, 0x7f, 0x01, 0x01 },  // 54 T
+  { 0x3f, 0x40, 0x40, 0x40, 0x3f },  // 55 U
+  { 0x1f, 0x20, 0x40, 0x20, 0x1f },  // 56 V
+  { 0x3f, 0x40, 0x38, 0x40, 0x3f },  // 57 W
+  { 0x63, 0x14, 0x08, 0x14, 0x63 },  // 58 X
+  { 0x07, 0x08, 0x70, 0x08, 0x07 },  // 59 Y
+  { 0x61, 0x51, 0x49, 0x45, 0x43 },  // 5a Z
+  { 0x00, 0x7f, 0x41, 0x41, 0x00 },  // 5b [
+  { 0x02, 0x04, 0x08, 0x10, 0x20 },  // 5c backslash
+  { 0x00, 0x41, 0x41, 0x7f, 0x00 },  // 5d ]
+  { 0x04, 0x02, 0x01, 0x02, 0x04 },  // 5e ^
+  { 0x40, 0x40, 0x40, 0x40, 0x40 },  // 5f _
+  { 0x00, 0x01, 0x02, 0x04, 0x00 },  // 60 `
+  { 0x20, 0x54, 0x54, 0x54, 0x78 },  // 61 a
+  { 0x7f, 0x48, 0x44, 0x44, 0x38 },  // 62 b
+  { 0x38, 0x44, 0x44, 0x44, 0x20 },  // 63 c
+  { 0x38, 0x44, 0x44, 0x48, 0x7f },  // 64 d
+  { 0x38, 0x54, 0x54, 0x54, 0x18 },  // 65 e
+  { 0x08, 0x7e, 0x09, 0x01, 0x02 },  // 66 f
+  { 0x0c, 0x52, 0x52, 0x52, 0x3e },  // 67 g
+  { 0x7f, 0x08, 0x04, 0x04, 0x78 },  // 68 h
+  { 0x00, 0x44, 0x7d, 0x40, 0x00 },  // 69 i
+  { 0x20, 0x40, 0x44, 0x3d, 0x00 },  // 6a j
+  { 0x7f, 0x10, 0x28, 0x44, 0x00 },  // 6b k
+  { 0x00, 0x41, 0x7f, 0x40, 0x00 },  // 6c l
+  { 0x7c, 0x04, 0x18, 0x04, 0x78 },  // 6d m
+  { 0x7c, 0x08, 0x04, 0x04, 0x78 },  // 6e n
+  { 0x38, 0x44, 0x44, 0x44, 0x38 },  // 6f o
+  { 0x7c, 0x14, 0x14, 0x14, 0x08 },  // 70 p
+  { 0x08, 0x14, 0x14, 0x18, 0x7c },  // 71 q
+  { 0x7c, 0x08, 0x04, 0x04, 0x08 },  // 72 r
+  { 0x48, 0x54, 0x54, 0x54, 0x20 },  // 73 s
+  { 0x04, 0x3f, 0x44, 0x40, 0x20 },  // 74 t
+  { 0x3c, 0x40, 0x40, 0x20, 0x7c },  // 75 u
+  { 0x1c, 0x20, 0x40, 0x20, 0x1c },  // 76 v
+  { 0x3c, 0x40, 0x30, 0x40, 0x3c },  // 77 w
+  { 0x44, 0x28, 0x10, 0x28, 0x44 },  // 78 x
+  { 0x0c, 0x50, 0x50, 0x50, 0x3c },  // 79 y
+  { 0x44, 0x64, 0x54, 0x4c, 0x44 },  // 7a z
+  { 0x00, 0x08, 0x36, 0x41, 0x00 },  // 7b {
+  { 0x00, 0x00, 0x7f, 0x00, 0x00 },  // 7c |
+  { 0x00, 0x41, 0x36, 0x08, 0x00 },  // 7d }
+  { 0x10, 0x08, 0x08, 0x10, 0x08 },  // 7e ~
+};
+
+#ifndef MEMORY_SAVING
+const PROGMEM unsigned char digits16x16[][32] = {
+{0x00,0xE0,0xF8,0xFC,0xFE,0x1E,0x07,0x07,0x07,0x07,0x1E,0xFE,0xFC,0xF8,0xF0,0x00,0x00,0x07,0x0F,0x3F,0x3F,0x7C,0x70,0x70,0x70,0x70,0x7C,0x3F,0x1F,0x1F,0x07,0x00},/*0*/
+{0x00,0x00,0x00,0x06,0x07,0x07,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0x7F,0x7F,0x7F,0x00,0x00,0x00,0x00,0x00,0x00},/*1*/
+{0x00,0x38,0x3C,0x3E,0x3E,0x0F,0x07,0x07,0x07,0xCF,0xFF,0xFE,0xFE,0x38,0x00,0x00,0x00,0x40,0x40,0x60,0x70,0x78,0x7C,0x7E,0x7F,0x77,0x73,0x71,0x70,0x70,0x00,0x00},/*2*/
+{0x00,0x18,0x1C,0x1E,0x1E,0x0F,0xC7,0xC7,0xE7,0xFF,0xFE,0xBE,0x9C,0x00,0x00,0x00,0x00,0x0C,0x1C,0x3C,0x3C,0x78,0x70,0x70,0x70,0x79,0x7F,0x3F,0x1F,0x0F,0x00,0x00},/*3*/
+{0x00,0x00,0x80,0xC0,0xE0,0x70,0x38,0x1C,0x1E,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x06,0x07,0x07,0x07,0x06,0x06,0x06,0x06,0x06,0x7F,0x7F,0x7F,0x7F,0x06,0x06,0x00},/*4*/
+{0x00,0x00,0x00,0x00,0xF0,0xFF,0xFF,0xFF,0xE7,0xE7,0xE7,0xE7,0xC7,0x87,0x00,0x00,0x00,0x00,0x38,0x78,0x71,0x70,0x70,0x70,0x70,0x70,0x39,0x3F,0x3F,0x1F,0x0F,0x00},/*5*/
+{0x00,0x80,0xE0,0xF0,0xF8,0xFC,0x7F,0x7F,0x6F,0x67,0xE1,0xE1,0xC0,0x80,0x00,0x00,0x00,0x0F,0x1F,0x3F,0x3F,0x78,0x70,0x70,0x70,0x70,0x78,0x3F,0x3F,0x1F,0x0F,0x00},/*6*/
+{0x00,0x07,0x07,0x07,0x07,0x07,0xC7,0xE7,0xF7,0xFF,0x7F,0x3F,0x1F,0x07,0x03,0x01,0x00,0x20,0x38,0x7C,0x7E,0x3F,0x0F,0x07,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*7*/
+{0x00,0x00,0x00,0x1C,0xBE,0xFE,0xFF,0xE7,0xC3,0xC3,0xE7,0xFF,0xFE,0xBE,0x1C,0x00,0x00,0x00,0x0E,0x3F,0x3F,0x7F,0x71,0x60,0x60,0x60,0x71,0x7F,0x3F,0x3F,0x0F,0x00},/*8*/
+{0x00,0x78,0xFC,0xFE,0xFE,0x8F,0x07,0x07,0x07,0x07,0x8F,0xFE,0xFE,0xFC,0xF8,0x00,0x00,0x00,0x00,0x01,0x43,0x43,0x73,0x7B,0x7F,0x7F,0x1F,0x0F,0x07,0x03,0x00,0x00},/*9*/
+};
+
+const PROGMEM unsigned char font8x16_terminal[][16] = {
+{0x00,0x00,0x00,0x00,0x7C,0x00,0xFE,0x1B,0xFE,0x1B,0x7C,0x00,0x00,0x00,0x00,0x00},/*"!",0*/
+{0x00,0x00,0x0E,0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x1E,0x00,0x0E,0x00,0x00,0x00},/*""",1*/
+{0x20,0x01,0xFC,0x0F,0xFC,0x0F,0x20,0x01,0x20,0x01,0xFC,0x0F,0xFC,0x0F,0x20,0x01},/*"#",2*/
+{0x38,0x06,0x7C,0x0C,0x44,0x08,0xFF,0x3F,0xFF,0x3F,0x84,0x08,0x8C,0x0F,0x18,0x07},/*"$",3*/
+{0x1C,0x18,0x14,0x1E,0x9C,0x07,0xE0,0x01,0x78,0x1C,0x1E,0x14,0x06,0x1C,0x00,0x00},/*"%",4*/
+{0xBC,0x1F,0xFE,0x10,0x42,0x10,0xC2,0x10,0xFE,0x1F,0x3C,0x0F,0x80,0x19,0x80,0x10},/*"&",5*/
+{0x00,0x00,0x00,0x00,0x10,0x00,0x1E,0x00,0x0E,0x00,0x00,0x00,0x00,0x00,0x00,0x00},/*"'",6*/
+{0x00,0x00,0x00,0x00,0xF0,0x07,0xFC,0x1F,0x0E,0x38,0x02,0x20,0x00,0x00,0x00,0x00},/*"(",7*/
+{0x00,0x00,0x00,0x00,0x02,0x20,0x0E,0x38,0xFC,0x1F,0xF0,0x07,0x00,0x00,0x00,0x00},/*")",8*/
+{0x80,0x00,0xA0,0x02,0xE0,0x03,0xC0,0x01,0xC0,0x01,0xE0,0x03,0xA0,0x02,0x80,0x00},/*"*",9*/
+{0x80,0x00,0x80,0x00,0x80,0x00,0xE0,0x03,0xE0,0x03,0x80,0x00,0x80,0x00,0x80,0x00},/*"+",10*/
+{0x00,0x00,0x00,0x00,0x00,0x40,0x00,0x78,0x00,0x38,0x00,0x00,0x00,0x00,0x00,0x00},/*",",11*/
+{0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00},/*"-",12*/
+{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00},/*".",13*/
+{0x00,0x18,0x00,0x1E,0x80,0x07,0xE0,0x01,0x78,0x00,0x1E,0x00,0x06,0x00,0x00,0x00},/*"/",14*/
+{0xF8,0x07,0xFC,0x0F,0x06,0x18,0xC2,0x10,0xC2,0x10,0x06,0x18,0xFC,0x0F,0xF8,0x07},/*"0",15*/
+{0x00,0x00,0x08,0x10,0x0C,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"1",16*/
+{0x04,0x1C,0x06,0x1E,0x02,0x13,0x82,0x11,0xC2,0x10,0x62,0x10,0x3E,0x18,0x1C,0x18},/*"2",17*/
+{0x04,0x08,0x06,0x18,0x02,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"3",18*/
+{0xC0,0x01,0xE0,0x01,0x30,0x01,0x18,0x01,0x0C,0x11,0xFE,0x1F,0xFE,0x1F,0x00,0x11},/*"4",19*/
+{0x7E,0x08,0x7E,0x18,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xC2,0x1F,0x82,0x0F},/*"5",20*/
+{0xF8,0x0F,0xFC,0x1F,0x46,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xC0,0x1F,0x80,0x0F},/*"6",21*/
+{0x06,0x00,0x06,0x00,0x02,0x00,0x02,0x1F,0xC2,0x1F,0xF2,0x00,0x3E,0x00,0x0E,0x00},/*"7",22*/
+{0xBC,0x0F,0xFE,0x1F,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"8",23*/
+{0x3C,0x00,0x7E,0x10,0x42,0x10,0x42,0x10,0x42,0x10,0x42,0x18,0xFE,0x0F,0xFC,0x07},/*"9",24*/
+{0x00,0x00,0x00,0x00,0x00,0x00,0x30,0x0C,0x30,0x0C,0x00,0x00,0x00,0x00,0x00,0x00},/*":",26*/
+{0x00,0x00,0x00,0x00,0x00,0x20,0x60,0x3C,0x60,0x1C,0x00,0x00,0x00,0x00,0x00,0x00},/*";",27*/
+{0x80,0x00,0xC0,0x01,0x60,0x03,0x30,0x06,0x18,0x0C,0x0C,0x18,0x04,0x10,0x00,0x00},/*"<",28*/
+{0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02,0x40,0x02},/*"=",29*/
+{0x04,0x10,0x0C,0x18,0x18,0x0C,0x30,0x06,0x60,0x03,0xC0,0x01,0x80,0x00,0x00,0x00},/*">",30*/
+{0x04,0x00,0x06,0x00,0x02,0x00,0x82,0x1B,0xC2,0x1B,0x62,0x00,0x3E,0x00,0x1C,0x00},/*"?",31*/
+{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x82,0x11,0xC2,0x13,0xE2,0x13,0xFE,0x13,0xFC,0x03},/*"@",32*/
+{0xF0,0x1F,0xF8,0x1F,0x0C,0x01,0x06,0x01,0x06,0x01,0x0C,0x01,0xF8,0x1F,0xF0,0x1F},/*"A",33*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x10,0x42,0x10,0xFE,0x1F,0xBC,0x0F},/*"B",34*/
+{0xF8,0x07,0xFC,0x0F,0x06,0x18,0x02,0x10,0x02,0x10,0x02,0x10,0x06,0x18,0x0C,0x0C},/*"C",35*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x06,0x18,0xFC,0x0F,0xF8,0x07},/*"D",36*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x10,0xE2,0x10,0x06,0x18,0x06,0x18},/*"E",37*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x00,0xE2,0x00,0x06,0x00,0x06,0x00},/*"F",38*/
+{0xF8,0x07,0xFC,0x0F,0x06,0x18,0x02,0x10,0x82,0x10,0x82,0x10,0x86,0x0F,0x8C,0x1F},/*"G",39*/
+{0xFE,0x1F,0xFE,0x1F,0x40,0x00,0x40,0x00,0x40,0x00,0x40,0x00,0xFE,0x1F,0xFE,0x1F},/*"H",40*/
+{0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x00,0x00},/*"I",41*/
+{0x00,0x0C,0x00,0x1C,0x00,0x10,0x00,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x0F,0x02,0x00},/*"J",42*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0xE0,0x00,0xB0,0x01,0x18,0x03,0x0E,0x1E,0x06,0x1C},/*"K",43*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x00,0x10,0x00,0x10,0x00,0x18,0x00,0x18},/*"L",44*/
+{0xFE,0x1F,0xFE,0x1F,0x18,0x00,0xF0,0x00,0xF0,0x00,0x18,0x00,0xFE,0x1F,0xFE,0x1F},/*"M",45*/
+{0xFE,0x1F,0xFE,0x1F,0x38,0x00,0x70,0x00,0xE0,0x00,0xC0,0x01,0xFE,0x1F,0xFE,0x1F},/*"N",46*/
+{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFC,0x0F},/*"O",47*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x10,0x42,0x00,0x42,0x00,0x7E,0x00,0x3C,0x00},/*"P",48*/
+{0xFC,0x0F,0xFE,0x1F,0x02,0x10,0x02,0x1C,0x02,0x38,0x02,0x70,0xFE,0x5F,0xFC,0x0F},/*"Q",49*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x42,0x00,0x42,0x00,0xC2,0x00,0xFE,0x1F,0x3C,0x1F},/*"R",50*/
+{0x1C,0x0C,0x3E,0x1C,0x62,0x10,0x42,0x10,0x42,0x10,0xC2,0x10,0x8E,0x1F,0x0C,0x0F},/*"S",51*/
+{0x06,0x00,0x06,0x00,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x06,0x00,0x06,0x00},/*"T",52*/
+{0xFE,0x0F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x10,0x00,0x10,0xFE,0x1F,0xFE,0x0F},/*"U",53*/
+{0xFE,0x03,0xFE,0x07,0x00,0x0C,0x00,0x18,0x00,0x18,0x00,0x0C,0xFE,0x07,0xFE,0x03},/*"V",54*/
+{0xFE,0x07,0xFE,0x1F,0x00,0x1C,0xC0,0x07,0xC0,0x07,0x00,0x1C,0xFE,0x1F,0xFE,0x07},/*"W",55*/
+{0x0E,0x1C,0x1E,0x1E,0x30,0x03,0xE0,0x01,0xE0,0x01,0x30,0x03,0x1E,0x1E,0x0E,0x1C},/*"X",56*/
+{0x1E,0x00,0x3E,0x00,0x60,0x10,0xC0,0x1F,0xC0,0x1F,0x60,0x10,0x3E,0x00,0x1E,0x00},/*"Y",57*/
+{0x06,0x1E,0x06,0x1F,0x82,0x11,0xC2,0x10,0x62,0x10,0x32,0x10,0x1E,0x18,0x0E,0x18},/*"Z",58*/
+{0x00,0x00,0x00,0x00,0xFE,0x1F,0xFE,0x1F,0x02,0x10,0x02,0x10,0x00,0x00,0x00,0x00},/*"[",59*/
+{0x00,0x18,0x00,0x1E,0x80,0x07,0xE0,0x01,0x78,0x00,0x1E,0x00,0x06,0x00,0x00,0x00},/*"/",60*/
+{0x00,0x00,0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x00,0x00,0x00},/*"]",61*/
+{0x20,0x00,0x30,0x00,0x18,0x00,0x0C,0x00,0x18,0x00,0x30,0x00,0x20,0x00,0x00,0x00},/*"^",62*/
+{0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80},/*"_",63*/
+{0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x78,0x00,0x40,0x00,0x00,0x00,0x00,0x00},/*"`",64*/
+{0x00,0x0E,0x20,0x1F,0x20,0x11,0x20,0x11,0x20,0x11,0xE0,0x0F,0xC0,0x1F,0x00,0x10},/*"a",65*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x0F,0x20,0x10,0x20,0x10,0x60,0x10,0xC0,0x1F,0x80,0x0F},/*"b",66*/
+{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0x60,0x18,0x40,0x08},/*"c",67*/
+{0x80,0x0F,0xC0,0x1F,0x60,0x10,0x20,0x10,0x22,0x10,0xFE,0x0F,0xFE,0x1F,0x00,0x10},/*"d",68*/
+{0xC0,0x0F,0xE0,0x1F,0x20,0x11,0x20,0x11,0x20,0x11,0x20,0x11,0xE0,0x19,0xC0,0x09},/*"e",69*/
+{0x00,0x00,0x20,0x10,0xFC,0x1F,0xFE,0x1F,0x22,0x10,0x22,0x00,0x06,0x00,0x04,0x00},/*"f",70*/
+{0xC0,0x4F,0xE0,0xDF,0x20,0x90,0x20,0x90,0x20,0x90,0xC0,0xFF,0xE0,0x7F,0x20,0x00},/*"g",71*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x40,0x00,0x20,0x00,0x20,0x00,0xE0,0x1F,0xC0,0x1F},/*"h",72*/
+{0x00,0x00,0x20,0x10,0x20,0x10,0xEC,0x1F,0xEC,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"i",73*/
+{0x00,0x60,0x00,0xC0,0x20,0x80,0x20,0x80,0xEC,0xFF,0xEC,0x7F,0x00,0x00,0x00,0x00},/*"j",74*/
+{0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x80,0x01,0x80,0x03,0xC0,0x06,0x60,0x1C,0x20,0x18},/*"k",75*/
+{0x00,0x00,0x02,0x10,0x02,0x10,0xFE,0x1F,0xFE,0x1F,0x00,0x10,0x00,0x10,0x00,0x00},/*"l",76*/
+{0xE0,0x1F,0xE0,0x1F,0x60,0x00,0xC0,0x0F,0xC0,0x0F,0x60,0x00,0xE0,0x1F,0xC0,0x1F},/*"m",77*/
+{0x20,0x00,0xE0,0x1F,0xC0,0x1F,0x20,0x00,0x20,0x00,0x20,0x00,0xE0,0x1F,0xC0,0x1F},/*"n",78*/
+{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x10,0x20,0x10,0xE0,0x1F,0xC0,0x0F},/*"o",79*/
+{0x20,0x80,0xE0,0xFF,0xC0,0xFF,0x20,0x90,0x20,0x10,0x20,0x10,0xE0,0x1F,0xC0,0x0F},/*"p",80*/
+{0xC0,0x0F,0xE0,0x1F,0x20,0x10,0x20,0x10,0x20,0x90,0xC0,0xFF,0xE0,0xFF,0x20,0x80},/*"q",81*/
+{0x20,0x10,0xE0,0x1F,0xC0,0x1F,0x60,0x10,0x20,0x00,0x20,0x00,0x60,0x00,0x40,0x00},/*"r",82*/
+{0xC0,0x08,0xE0,0x19,0x20,0x11,0x20,0x11,0x20,0x13,0x20,0x12,0x60,0x1E,0x40,0x0C},/*"s",83*/
+{0x20,0x00,0x20,0x00,0xFC,0x0F,0xFE,0x1F,0x20,0x10,0x20,0x18,0x00,0x08,0x00,0x00},/*"t",84*/
+{0xE0,0x0F,0xE0,0x1F,0x00,0x10,0x00,0x10,0x00,0x10,0xE0,0x0F,0xE0,0x1F,0x00,0x10},/*"u",85*/
+{0xE0,0x03,0xE0,0x07,0x00,0x0C,0x00,0x18,0x00,0x18,0x00,0x0C,0xE0,0x07,0xE0,0x03},/*"v",86*/
+{0xE0,0x0F,0xE0,0x1F,0x00,0x18,0x00,0x0F,0x00,0x0F,0x00,0x18,0xE0,0x1F,0xE0,0x0F},/*"w",87*/
+{0x20,0x10,0x60,0x18,0xC0,0x0C,0x80,0x07,0x80,0x07,0xC0,0x0C,0x60,0x18,0x20,0x10},/*"x",88*/
+{0xE0,0x8F,0xE0,0x9F,0x00,0x90,0x00,0x90,0x00,0x90,0x00,0xD0,0xE0,0x7F,0xE0,0x3F},/*"y",89*/
+{0x60,0x18,0x60,0x1C,0x20,0x16,0x20,0x13,0xA0,0x11,0xE0,0x10,0x60,0x18,0x20,0x18},/*"z",90*/
+{0x00,0x00,0x00,0x00,0x80,0x00,0xFC,0x1F,0x7E,0x3F,0x02,0x20,0x02,0x20,0x00,0x00},/*"{",91*/
+{0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x3E,0x7C,0x3E,0x00,0x00,0x00,0x00,0x00,0x00},/*"|",92*/
+{0x00,0x00,0x02,0x20,0x02,0x20,0x7E,0x3F,0xFC,0x1F,0x80,0x00,0x00,0x00,0x00,0x00},/*"}",93*/
+};
+#endif
+
+void LCD_Common::printInt(uint16_t value, int8_t padding)
+{
+    uint16_t den = 10000;
+    for (int8_t i = 5; i > 0; i--) {
+        byte v = (byte)(value / den);
+        value -= v * den;
+        den /= 10;
+        if (v == 0 && padding && den) {
+            if (padding >= i) {
+                writeDigit((m_flags & FLAG_PAD_ZERO) ? 0 : -1);
+            }
+            continue;
+        }
+        padding = 0;
+        writeDigit(v);
+    }
+}
+
+void LCD_Common::printLong(uint32_t value, int8_t padding)
+{
+    uint32_t den = 1000000000;
+    for (int8_t i = 10; i > 0; i--) {
+        byte v = (byte)(value / den);
+        value -= v * den;
+        den /= 10;
+        if (v == 0 && padding && den) {
+            if (padding >= i) {
+                writeDigit((m_flags & FLAG_PAD_ZERO) ? 0 : -1);
+            }
+            continue;
+        }
+        padding = 0;
+        writeDigit(v);
+    }
+}
+
+void LCD_SSD1306::setCursor(byte column, byte line)
+{
+    m_col = column;
+    m_row = line;
+    ssd1306_command(0xB0 + m_row);//set page address
+    ssd1306_command(m_col & 0xf);//set lower column address
+    ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+}
+
+size_t LCD_SSD1306::write(uint8_t c)
+{
+    if (c == '\n') {
+        setCursor(0, m_row + ((m_font == FONT_SIZE_SMALL) ? 1 : 2));
+        return 1;
+    } else if (c == '\r') {
+        m_col = 0;
+        return 1;
+    }
+#ifdef TWBR
+    uint8_t twbrbackup = TWBR;
+    TWBR = 18; // upgrade to 400KHz!
+#endif
+#ifndef MEMORY_SAVING
+    if (m_font == FONT_SIZE_SMALL) {
+#endif
+        Wire.beginTransmission(_i2caddr);
+        Wire.write(0x40);
+        if (c > 0x20 && c < 0x7f) {
+            c -= 0x21;
+            for (byte i = 0; i < 5; i++) {
+                byte d = pgm_read_byte(&font5x8[c][i]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.write(0);
+        } else {
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6; i > 0; i--) {
+                Wire.write(0);
+            }
+        }
+        Wire.endTransmission();
+        m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 11 : 6;
+        if (m_col >= 128) {
+            m_col = 0;
+            m_row ++;
+        }
+#ifndef MEMORY_SAVING
+    } else {
+        if (c > 0x20 && c < 0x7f) {
+            c -= 0x21;
+
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = 0; i <= 14; i += 2) {
+                byte d = pgm_read_byte(&font8x16_terminal[c][i]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = 1; i <= 15; i += 2) {
+                byte d = pgm_read_byte(&font8x16_terminal[c][i]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+        } else {
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 16 : 8; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+        }
+        m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 17 : 9;
+        if (m_col >= 128) {
+            m_col = 0;
+            m_row += 2;
+        }
+    }
+#endif
+#ifdef TWBR
+    TWBR = twbrbackup;
+#endif
+    return 1;
+}
+
+void LCD_SSD1306::writeDigit(byte n)
+{
+#ifdef TWBR
+    uint8_t twbrbackup = TWBR;
+    TWBR = 18; // upgrade to 400KHz!
+#endif
+    if (m_font == FONT_SIZE_SMALL) {
+        Wire.beginTransmission(_i2caddr);
+        Wire.write(0x40);
+        if (n <= 9) {
+            n += '0' - 0x21;
+            for (byte i = 0; i < 5; i++) {
+                Wire.write(pgm_read_byte(&font5x8[n][i]));
+            }
+            Wire.write(0);
+        } else {
+            for (byte i = 0; i < 6; i++) {
+                Wire.write(0);
+            }
+        }
+        Wire.endTransmission();
+        m_col += 6;
+    } else if (m_font == FONT_SIZE_MEDIUM) {
+        write(n <= 9 ? ('0' + n) : ' ');
+#ifndef MEMORY_SAVING
+    } else if (m_font == FONT_SIZE_LARGE) {
+        if (n <= 9) {
+            byte i;
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (i = 0; i < 16; i ++) {
+                byte d = pgm_read_byte(&digits16x16[n][i]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (; i < 32; i ++) {
+                byte d = pgm_read_byte(&digits16x16[n][i]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+        } else {
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+        }
+        m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
+#endif
+    } else {
+        if (n <= 9) {
+            byte i;
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (i = 0; i < 16; i ++) {
+                byte d = pgm_read_byte(&digits16x24[n][i * 3]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (i = 0; i < 16; i ++) {
+                byte d = pgm_read_byte(&digits16x24[n][i * 3 + 1]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 2);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (i = 0; i < 16; i ++) {
+                byte d = pgm_read_byte(&digits16x24[n][i * 3 + 2]);
+                Wire.write(d);
+                if (m_flags & FLAG_PIXEL_DOUBLE_H) Wire.write(d);
+            }
+            Wire.endTransmission();
+        } else {
+            ssd1306_command(0xB0 + m_row);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 1);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+
+            ssd1306_command(0xB0 + m_row + 2);//set page address
+            ssd1306_command(m_col & 0xf);//set lower column address
+            ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte i = (m_flags & FLAG_PIXEL_DOUBLE_H) ? 32 : 16; i > 0; i--) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+        }
+        m_col += (m_flags & FLAG_PIXEL_DOUBLE_H) ? 30 : 16;
+    }
+#ifdef TWBR
+    TWBR = twbrbackup;
+#endif
+}
+
+void LCD_SSD1306::draw(const PROGMEM byte* buffer, byte width, byte height)
+{
+    ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0);  // low col = 0
+    ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0);  // hi col = 0
+    ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+
+    const PROGMEM byte *p = buffer;
+    height >>= 3;
+    width >>= 3;
+#ifdef TWBR
+    uint8_t twbrbackup = TWBR;
+    TWBR = 18; // upgrade to 400KHz!
+#endif
+    for (byte i = 0; i < height; i++) {
+      // send a bunch of data in one xmission
+        ssd1306_command(0xB0 + i + m_row);//set page address
+        ssd1306_command(m_col & 0xf);//set lower column address
+        ssd1306_command(0x10 | (m_col >> 4));//set higher column address
+
+        for(byte j = 0; j < 8; j++){
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte k = 0; k < width; k++, p++) {
+                Wire.write(pgm_read_byte(p));
+            }
+            Wire.endTransmission();
+        }
+    }
+    m_col += width;
+#ifdef TWBR
+    TWBR = twbrbackup;
+#endif
+}
+
+void LCD_SSD1306::clearLine(byte line)
+{
+    ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0);  // low col = 0
+    ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0);  // hi col = 0
+    ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+
+#ifdef TWBR
+    uint8_t twbrbackup = TWBR;
+    TWBR = 18; // upgrade to 400KHz!
+#endif
+
+    // send a bunch of data in one xmission
+    ssd1306_command(0xB0 + line);//set page address
+    ssd1306_command(0);//set lower column address
+    ssd1306_command(0x10);//set higher column address
+
+    for(byte j = 0; j < 8; j++){
+        Wire.beginTransmission(_i2caddr);
+        Wire.write(0x40);
+        for (byte k = 0; k < 16; k++) {
+            Wire.write(0);
+        }
+        Wire.endTransmission();
+    }
+#ifdef TWBR
+    TWBR = twbrbackup;
+#endif
+}
+
+void LCD_SSD1306::clear(byte x, byte y, byte width, byte height)
+{
+    ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0);  // low col = 0
+    ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0);  // hi col = 0
+    ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+
+    height >>= 3;
+    width >>= 3;
+    y >>= 3;
+#ifdef TWBR
+    uint8_t twbrbackup = TWBR;
+    TWBR = 18; // upgrade to 400KHz!
+#endif
+    for (byte i = 0; i < height; i++) {
+      // send a bunch of data in one xmission
+        ssd1306_command(0xB0 + i + y);//set page address
+        ssd1306_command(x & 0xf);//set lower column address
+        ssd1306_command(0x10 | (x >> 4));//set higher column address
+
+        for(byte j = 0; j < 8; j++){
+            Wire.beginTransmission(_i2caddr);
+            Wire.write(0x40);
+            for (byte k = 0; k < width; k++) {
+                Wire.write(0);
+            }
+            Wire.endTransmission();
+        }
+    }
+#ifdef TWBR
+    TWBR = twbrbackup;
+#endif
+    setCursor(0, 0);
+}
+
+void LCD_SSD1306::setContrast(byte Contrast)
+{
+    ssd1306_command(SSD1306_SETCONTRAST);
+	ssd1306_command(Contrast);
+}