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-rw-r--r--gpslogger/MicroLCD.cpp699
-rw-r--r--gpslogger/MicroLCD.h75
-rw-r--r--gpslogger/SSD1306.cpp273
-rw-r--r--gpslogger/SSD1306.h119
4 files changed, 1166 insertions, 0 deletions
diff --git a/gpslogger/MicroLCD.cpp b/gpslogger/MicroLCD.cpp
new file mode 100644
index 0000000..d632506
--- /dev/null
+++ b/gpslogger/MicroLCD.cpp
@@ -0,0 +1,699 @@
+/*************************************************************************
+* 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 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 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 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(unsigned int value, char padding)
+{
+ unsigned int den = 10000;
+ for (byte 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(unsigned long value, char padding)
+{
+ unsigned long den = 1000000000;
+ for (byte 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;
+ }
+#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_near(&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_near(&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_near(&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
+ return 1;
+}
+
+void LCD_SSD1306::writeDigit(byte n)
+{
+ uint8_t twbrbackup = TWBR;
+ TWBR = 18; // upgrade to 400KHz!
+ 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_near(&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) {
+#ifndef MEMORY_SAVING
+ if (n <= 9) {
+ n += '0' - 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_near(&font8x16_terminal[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 (byte i = 1; i <= 15; i += 2) {
+ byte d = pgm_read_byte_near(&font8x16_terminal[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) ? 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;
+#else
+ Wire.beginTransmission(_i2caddr);
+ Wire.write(0x40);
+ if (n <= 9) {
+ for (byte i = 0; i < 8; i++) {
+ Wire.write(pgm_read_byte_near(&digits8x8[n][i]));
+ }
+ } else {
+ for (byte i = 0; i < 8; i++) {
+ Wire.write(0);
+ }
+ }
+ Wire.endTransmission();
+ m_col += 8;
+#endif
+ } 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_near(&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_near(&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;
+ } else if (m_font == FONT_SIZE_XLARGE) {
+ 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_near(&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_near(&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_near(&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;
+ }
+ TWBR = twbrbackup;
+}
+
+void LCD_SSD1306::draw(const PROGMEM byte* buffer, 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
+
+ // save I2C bitrate
+ uint8_t twbrbackup = TWBR;
+ TWBR = 18; // upgrade to 400KHz!
+
+ const PROGMEM byte *p = buffer;
+ height >>= 3;
+ width >>= 3;
+ y >>= 3;
+ 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++, p++) {
+ Wire.write(pgm_read_byte_near(p));
+ }
+ Wire.endTransmission();
+ }
+ }
+ TWBR = twbrbackup;
+}
+
+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
+
+ // save I2C bitrate
+ uint8_t twbrbackup = TWBR;
+ TWBR = 18; // upgrade to 400KHz!
+
+ // 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();
+ }
+
+ TWBR = twbrbackup;
+}
+
+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
+
+ // save I2C bitrate
+ uint8_t twbrbackup = TWBR;
+ TWBR = 18; // upgrade to 400KHz!
+
+ height >>= 3;
+ width >>= 3;
+ y >>= 3;
+ 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();
+ }
+ }
+
+ setCursor(0, 0);
+ TWBR = twbrbackup;
+}
diff --git a/gpslogger/MicroLCD.h b/gpslogger/MicroLCD.h
new file mode 100644
index 0000000..1206414
--- /dev/null
+++ b/gpslogger/MicroLCD.h
@@ -0,0 +1,75 @@
+/*************************************************************************
+* Arduino Text Display Library for Multiple LCDs
+* Distributed under GPL v2.0
+* Copyright (c) 2013 Stanley Huang <stanleyhuangyc@live.com>
+* All rights reserved.
+*************************************************************************/
+
+#if !defined(__AVR_ATmega2560__) && !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega644P__)
+#define MEMORY_SAVING
+#endif
+
+typedef enum {
+ FONT_SIZE_SMALL = 0,
+ FONT_SIZE_MEDIUM,
+ FONT_SIZE_LARGE,
+ FONT_SIZE_XLARGE
+} FONT_SIZE;
+
+#define FLAG_PAD_ZERO 1
+#define FLAG_PIXEL_DOUBLE_H 2
+#define FLAG_PIXEL_DOUBLE_V 4
+#define FLAG_PIXEL_DOUBLE (FLAG_PIXEL_DOUBLE_H | FLAG_PIXEL_DOUBLE_V)
+
+extern const PROGMEM unsigned char font5x8[][5];
+extern const PROGMEM unsigned char digits8x8[][8] ;
+extern const PROGMEM unsigned char digits16x16[][32];
+extern const PROGMEM unsigned char digits16x24[][48];
+extern const PROGMEM unsigned char font8x16_doslike[][16];
+extern const PROGMEM unsigned char font8x16_terminal[][16];
+
+class LCD_Common
+{
+public:
+ LCD_Common():m_font(FONT_SIZE_SMALL),m_flags(0) {}
+ void setFont(FONT_SIZE size) { m_font = size; }
+ void setFlags(byte flags) { m_flags = flags; }
+ virtual void backlight(bool on) {}
+ virtual void draw(const PROGMEM byte* buffer, byte x, byte y, byte width, byte height) {}
+ void printInt(uint16_t value, char padding = -1);
+ void printLong(unsigned long value, char padding = -1);
+protected:
+ virtual void writeDigit(byte n) {}
+ byte m_font;
+ byte m_flags;
+};
+
+class LCD_Null : public LCD_Common, public Print
+{
+public:
+ byte getLines() { return 0; }
+ byte getCols() { return 0; }
+ void clearLine(byte line) {}
+ void clear() {}
+ void begin() {}
+ void setCursor(byte column, byte line) {}
+ size_t write(uint8_t c) { return 0; }
+};
+
+#include "SSD1306.h"
+
+class LCD_SSD1306 : public LCD_Common, public SSD1306, public Print
+{
+public:
+ void setCursor(byte column, byte line);
+ void draw(const PROGMEM byte* buffer, byte x, byte y, byte width, byte height);
+ size_t write(uint8_t c);
+ void clear(byte x = 0, byte y = 0, byte width = 128, byte height = 64);
+ void clearLine(byte line);
+ byte getLines() { return 21; }
+ byte getCols() { return 8; }
+private:
+ void writeDigit(byte n);
+ byte m_col;
+ byte m_row;
+};
diff --git a/gpslogger/SSD1306.cpp b/gpslogger/SSD1306.cpp
new file mode 100644
index 0000000..7f7b8e8
--- /dev/null
+++ b/gpslogger/SSD1306.cpp
@@ -0,0 +1,273 @@
+#include <avr/pgmspace.h>
+#include <util/delay.h>
+#include <stdlib.h>
+#include <Wire.h>
+#include "SSD1306.h"
+
+SSD1306::SSD1306(int8_t SCLK, int8_t DC, int8_t RST, int8_t CS) {
+ cs = CS;
+ rst = RST;
+ dc = DC;
+ sclk = SCLK;
+}
+
+// initializer for I2C - we only indicate the reset pin!
+ SSD1306::SSD1306(int8_t reset) {
+ sclk = dc = cs = -1;
+ rst = reset;
+}
+
+
+void SSD1306::begin(uint8_t vccstate, uint8_t i2caddr) {
+ _i2caddr = i2caddr;
+
+
+ // set pin directions
+ // I2C Init
+ Wire.begin(); // Is this the right place for this?
+
+ // Setup reset pin direction (used by both SPI and I2C)
+ pinMode(rst, OUTPUT);
+ digitalWrite(rst, HIGH);
+ // VDD (3.3V) goes high at start, lets just chill for a ms
+ delay(1);
+ // bring reset low
+ digitalWrite(rst, LOW);
+ // wait 10ms
+ delay(10);
+ // bring out of reset
+ digitalWrite(rst, HIGH);
+ // turn on VCC (9V?)
+ #if defined SSD1306_128_32
+ // Init sequence for 128x32 OLED module
+ ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
+ ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
+ ssd1306_command(0x80); // the suggested ratio 0x80
+ ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
+ ssd1306_command(0x1F);
+ ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
+ ssd1306_command(0x0); // no offset
+ ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+ ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
+ if (vccstate == SSD1306_EXTERNALVCC)
+ { ssd1306_command(0x10); }
+ else
+ { ssd1306_command(0x14); }
+ ssd1306_command(SSD1306_MEMORYMODE); // 0x20
+ ssd1306_command(0x00); // 0x0 act like ks0108
+ ssd1306_command(SSD1306_SEGREMAP | 0x1);
+ ssd1306_command(SSD1306_COMSCANDEC);
+ ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
+ ssd1306_command(0x02);
+ ssd1306_command(SSD1306_SETCONTRAST); // 0x81
+ ssd1306_command(0x8F);
+ ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
+ if (vccstate == SSD1306_EXTERNALVCC)
+ { ssd1306_command(0x22); }
+ else
+ { ssd1306_command(0xF1); }
+ ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
+ ssd1306_command(0x40);
+ ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
+ ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
+ #endif
+
+ #if defined SSD1306_128_64
+ // Init sequence for 128x64 OLED module
+ ssd1306_command(SSD1306_DISPLAYOFF); // 0xAE
+ ssd1306_command(SSD1306_SETDISPLAYCLOCKDIV); // 0xD5
+ ssd1306_command(0x80); // the suggested ratio 0x80
+ ssd1306_command(SSD1306_SETMULTIPLEX); // 0xA8
+ ssd1306_command(0x3F);
+ ssd1306_command(SSD1306_SETDISPLAYOFFSET); // 0xD3
+ ssd1306_command(0x0); // no offset
+ ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+ ssd1306_command(SSD1306_CHARGEPUMP); // 0x8D
+ if (vccstate == SSD1306_EXTERNALVCC)
+ { ssd1306_command(0x10); }
+ else
+ { ssd1306_command(0x14); }
+ ssd1306_command(SSD1306_MEMORYMODE); // 0x20
+ ssd1306_command(0x00); // 0x0 act like ks0108
+ ssd1306_command(SSD1306_SEGREMAP | 0x1);
+ ssd1306_command(SSD1306_COMSCANDEC);
+ ssd1306_command(SSD1306_SETCOMPINS); // 0xDA
+ ssd1306_command(0x12);
+ ssd1306_command(SSD1306_SETCONTRAST); // 0x81
+ if (vccstate == SSD1306_EXTERNALVCC)
+ { ssd1306_command(0x9F); }
+ else
+ { ssd1306_command(0xCF); }
+ ssd1306_command(SSD1306_SETPRECHARGE); // 0xd9
+ if (vccstate == SSD1306_EXTERNALVCC)
+ { ssd1306_command(0x22); }
+ else
+ { ssd1306_command(0xF1); }
+ ssd1306_command(SSD1306_SETVCOMDETECT); // 0xDB
+ ssd1306_command(0x40);
+ ssd1306_command(SSD1306_DISPLAYALLON_RESUME); // 0xA4
+ ssd1306_command(SSD1306_NORMALDISPLAY); // 0xA6
+ #endif
+
+ ssd1306_command(SSD1306_DISPLAYON);//--turn on oled panel
+
+ // clear screen
+ delay(5);
+
+ ssd1306_command(SSD1306_SETLOWCOLUMN | 0x0); // low col = 0
+ ssd1306_command(SSD1306_SETHIGHCOLUMN | 0x0); // hi col = 0
+ ssd1306_command(SSD1306_SETSTARTLINE | 0x0); // line #0
+
+ for (byte i = 0; i < SSD1306_LCDHEIGHT / 8; i++) {
+ // send a bunch of data in one xmission
+ ssd1306_command(0xB0 + i);//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 < SSD1306_LCDWIDTH / 8; k++) {
+ Wire.write(0);
+ }
+ Wire.endTransmission();
+ }
+ }
+}
+
+
+void SSD1306::invertDisplay(uint8_t i) {
+ if (i) {
+ ssd1306_command(SSD1306_INVERTDISPLAY);
+ } else {
+ ssd1306_command(SSD1306_NORMALDISPLAY);
+ }
+}
+
+void SSD1306::ssd1306_command(uint8_t c) {
+ // I2C
+ uint8_t control = 0x00; // Co = 0, D/C = 0
+ Wire.beginTransmission(_i2caddr);
+ Wire.write(control);
+ Wire.write(c);
+ Wire.endTransmission();
+}
+
+// startscrollright
+// Activate a right handed scroll for rows start through stop
+// Hint, the display is 16 rows tall. To scroll the whole display, run:
+// display.scrollright(0x00, 0x0F)
+void SSD1306::startscrollright(uint8_t start, uint8_t stop){
+ ssd1306_command(SSD1306_RIGHT_HORIZONTAL_SCROLL);
+ ssd1306_command(0X00);
+ ssd1306_command(start);
+ ssd1306_command(0X00);
+ ssd1306_command(stop);
+ ssd1306_command(0X01);
+ ssd1306_command(0XFF);
+ ssd1306_command(SSD1306_ACTIVATE_SCROLL);
+}
+
+// startscrollleft
+// Activate a right handed scroll for rows start through stop
+// Hint, the display is 16 rows tall. To scroll the whole display, run:
+// display.scrollright(0x00, 0x0F)
+void SSD1306::startscrollleft(uint8_t start, uint8_t stop){
+ ssd1306_command(SSD1306_LEFT_HORIZONTAL_SCROLL);
+ ssd1306_command(0X00);
+ ssd1306_command(start);
+ ssd1306_command(0X00);
+ ssd1306_command(stop);
+ ssd1306_command(0X01);
+ ssd1306_command(0XFF);
+ ssd1306_command(SSD1306_ACTIVATE_SCROLL);
+}
+
+// startscrolldiagright
+// Activate a diagonal scroll for rows start through stop
+// Hint, the display is 16 rows tall. To scroll the whole display, run:
+// display.scrollright(0x00, 0x0F)
+void SSD1306::startscrolldiagright(uint8_t start, uint8_t stop){
+ ssd1306_command(SSD1306_SET_VERTICAL_SCROLL_AREA);
+ ssd1306_command(0X00);
+ ssd1306_command(SSD1306_LCDHEIGHT);
+ ssd1306_command(SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL);
+ ssd1306_command(0X00);
+ ssd1306_command(start);
+ ssd1306_command(0X00);
+ ssd1306_command(stop);
+ ssd1306_command(0X01);
+ ssd1306_command(SSD1306_ACTIVATE_SCROLL);
+}
+
+// startscrolldiagleft
+// Activate a diagonal scroll for rows start through stop
+// Hint, the display is 16 rows tall. To scroll the whole display, run:
+// display.scrollright(0x00, 0x0F)
+void SSD1306::startscrolldiagleft(uint8_t start, uint8_t stop){
+ ssd1306_command(SSD1306_SET_VERTICAL_SCROLL_AREA);
+ ssd1306_command(0X00);
+ ssd1306_command(SSD1306_LCDHEIGHT);
+ ssd1306_command(SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL);
+ ssd1306_command(0X00);
+ ssd1306_command(start);
+ ssd1306_command(0X00);
+ ssd1306_command(stop);
+ ssd1306_command(0X01);
+ ssd1306_command(SSD1306_ACTIVATE_SCROLL);
+}
+
+void SSD1306::stopscroll(void){
+ ssd1306_command(SSD1306_DEACTIVATE_SCROLL);
+}
+
+void SSD1306::ssd1306_data(uint8_t c) {
+ // I2C
+ uint8_t control = 0x40; // Co = 0, D/C = 1
+ Wire.beginTransmission(_i2caddr);
+ Wire.write(control);
+ Wire.write(c);
+ Wire.endTransmission();
+}
+
+void SSD1306::fill(unsigned char dat)
+{
+ unsigned char i,j;
+
+ ssd1306_command(0x00);//set lower column address
+ ssd1306_command(0x10);//set higher column address
+ ssd1306_command(0xB0);//set page address
+
+ uint8_t twbrbackup = TWBR;
+ TWBR = 18; // upgrade to 400KHz!
+ for (byte i=0; i<(SSD1306_LCDHEIGHT/8); i++)
+ {
+ // send a bunch of data in one xmission
+ ssd1306_command(0xB0 + i);//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(dat);
+ }
+ Wire.endTransmission();
+ }
+ }
+ TWBR = twbrbackup;
+}
+
+void SSD1306::draw8x8(byte* buffer, uint8_t x, uint8_t y)
+{
+ // send a bunch of data in one xmission
+ ssd1306_command(0xB0 + y);//set page address
+ ssd1306_command(x & 0xf);//set lower column address
+ ssd1306_command(0x10 | (x >> 4));//set higher column address
+
+ Wire.beginTransmission(_i2caddr);
+ Wire.write(0x40);
+ Wire.write(buffer, 8);
+ Wire.endTransmission();
+}
diff --git a/gpslogger/SSD1306.h b/gpslogger/SSD1306.h
new file mode 100644
index 0000000..aaa3534
--- /dev/null
+++ b/gpslogger/SSD1306.h
@@ -0,0 +1,119 @@
+#if ARDUINO >= 100
+ #include "Arduino.h"
+#else
+ #include "WProgram.h"
+#endif
+
+#define BLACK 0
+#define WHITE 1
+
+#define SSD1306_I2C_ADDRESS 0x3C // 011110+SA0+RW - 0x3C or 0x3D
+// Address for 128x32 is 0x3C
+// Address for 128x32 is 0x3D (default) or 0x3C (if SA0 is grounded)
+
+/*=========================================================================
+ SSD1306 Displays
+ -----------------------------------------------------------------------
+ The driver is used in multiple displays (128x64, 128x32, etc.).
+ Select the appropriate display below to create an appropriately
+ sized framebuffer, etc.
+
+ SSD1306_128_64 128x64 pixel display
+
+ SSD1306_128_32 128x32 pixel display
+
+ You also need to set the LCDWIDTH and LCDHEIGHT defines to an
+ appropriate size
+
+ -----------------------------------------------------------------------*/
+ #define SSD1306_128_64
+// #define SSD1306_128_32
+/*=========================================================================*/
+
+#if defined SSD1306_128_64 && defined SSD1306_128_32
+ #error "Only one SSD1306 display can be specified at once in SSD1306.h"
+#endif
+#if !defined SSD1306_128_64 && !defined SSD1306_128_32
+ #error "At least one SSD1306 display must be specified in SSD1306.h"
+#endif
+
+#if defined SSD1306_128_64
+ #define SSD1306_LCDWIDTH 128
+ #define SSD1306_LCDHEIGHT 64
+#endif
+#if defined SSD1306_128_32
+ #define SSD1306_LCDWIDTH 128
+ #define SSD1306_LCDHEIGHT 32
+#endif
+
+#define SSD1306_SETCONTRAST 0x81
+#define SSD1306_DISPLAYALLON_RESUME 0xA4
+#define SSD1306_DISPLAYALLON 0xA5
+#define SSD1306_NORMALDISPLAY 0xA6
+#define SSD1306_INVERTDISPLAY 0xA7
+#define SSD1306_DISPLAYOFF 0xAE
+#define SSD1306_DISPLAYON 0xAF
+
+#define SSD1306_SETDISPLAYOFFSET 0xD3
+#define SSD1306_SETCOMPINS 0xDA
+
+#define SSD1306_SETVCOMDETECT 0xDB
+
+#define SSD1306_SETDISPLAYCLOCKDIV 0xD5
+#define SSD1306_SETPRECHARGE 0xD9
+
+#define SSD1306_SETMULTIPLEX 0xA8
+
+#define SSD1306_SETLOWCOLUMN 0x00
+#define SSD1306_SETHIGHCOLUMN 0x10
+
+#define SSD1306_SETSTARTLINE 0x40
+
+#define SSD1306_MEMORYMODE 0x20
+
+#define SSD1306_COMSCANINC 0xC0
+#define SSD1306_COMSCANDEC 0xC8
+
+#define SSD1306_SEGREMAP 0xA0
+
+#define SSD1306_CHARGEPUMP 0x8D
+
+#define SSD1306_EXTERNALVCC 0x1
+#define SSD1306_SWITCHCAPVCC 0x2
+
+// Scrolling #defines
+#define SSD1306_ACTIVATE_SCROLL 0x2F
+#define SSD1306_DEACTIVATE_SCROLL 0x2E
+#define SSD1306_SET_VERTICAL_SCROLL_AREA 0xA3
+#define SSD1306_RIGHT_HORIZONTAL_SCROLL 0x26
+#define SSD1306_LEFT_HORIZONTAL_SCROLL 0x27
+#define SSD1306_VERTICAL_AND_RIGHT_HORIZONTAL_SCROLL 0x29
+#define SSD1306_VERTICAL_AND_LEFT_HORIZONTAL_SCROLL 0x2A
+
+class SSD1306 {
+public:
+ SSD1306(int8_t SCLK, int8_t DC, int8_t RST, int8_t CS);
+ SSD1306(int8_t RST = 4);
+
+ void begin(uint8_t switchvcc = SSD1306_SWITCHCAPVCC, uint8_t i2caddr = SSD1306_I2C_ADDRESS);
+ void ssd1306_command(uint8_t c);
+ void ssd1306_data(uint8_t c);
+
+ void invertDisplay(uint8_t i);
+ void draw8x8(byte* buffer, byte x, byte y);
+
+ void startscrollright(uint8_t start, uint8_t stop);
+ void startscrollleft(uint8_t start, uint8_t stop);
+
+ void startscrolldiagright(uint8_t start, uint8_t stop);
+ void startscrolldiagleft(uint8_t start, uint8_t stop);
+ void stopscroll(void);
+
+ void fill(unsigned char dat);
+ void clearBuffer();
+
+protected:
+ uint8_t _i2caddr;
+private:
+ int8_t sclk, dc, rst, cs;
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 17:47:52 +0000