[226] | 1 | /*
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| 2 | SeeedGrayOLED.h - SSD1327 Gray OLED Driver Library
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| 3 | 2011 Copyright (c) Seeed Technology Inc. All right reserved.
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| 4 |
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| 5 | Author: Visweswara R
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| 6 |
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| 7 | This library is free software; you can redistribute it and/or
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| 8 | modify it under the terms of the GNU Lesser General Public
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| 9 | License as published by the Free Software Foundation; either
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| 10 | version 2.1 of the License, or (at your option) any later version.
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| 11 |
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| 12 | This library is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 15 | Lesser General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU Lesser General Public
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| 18 | License along with this library; if not, write to the Free Software
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| 19 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 20 | */
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| 21 |
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| 22 | #ifndef SeeedGrayOLED_data_H
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| 23 | #define SeeedGrayOLED_data_H
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| 24 |
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| 25 | // SeeedGrayOLED Instruction set addresses
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| 26 |
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| 27 | #include "Arduino.h"
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| 28 |
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| 29 | #define VERTICAL_MODE 01
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| 30 | #define HORIZONTAL_MODE 02
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| 31 |
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| 32 | #define SeeedGrayOLED_Address 0x3c
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| 33 | #define SeeedGrayOLED_Command_Mode 0x80
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| 34 | #define SeeedGrayOLED_Data_Mode 0x40
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| 35 |
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| 36 | #define SeeedGrayOLED_Display_Off_Cmd 0xAE
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| 37 | #define SeeedGrayOLED_Display_On_Cmd 0xAF
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| 38 |
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| 39 | #define SeeedGrayOLED_Normal_Display_Cmd 0xA4
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| 40 | #define SeeedGrayOLED_Inverse_Display_Cmd 0xA7
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| 41 | #define SeeedGrayOLED_Activate_Scroll_Cmd 0x2F
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| 42 | #define SeeedGrayOLED_Dectivate_Scroll_Cmd 0x2E
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| 43 | #define SeeedGrayOLED_Set_ContrastLevel_Cmd 0x81
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| 44 |
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| 45 | #define Scroll_Left 0x00
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| 46 | #define Scroll_Right 0x01
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| 47 |
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| 48 | #define Scroll_2Frames 0x7
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| 49 | #define Scroll_3Frames 0x4
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| 50 | #define Scroll_4Frames 0x5
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| 51 | #define Scroll_5Frames 0x0
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| 52 | #define Scroll_25Frames 0x6
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| 53 | #define Scroll_64Frames 0x1
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| 54 | #define Scroll_128Frames 0x2
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| 55 | #define Scroll_256Frames 0x3
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| 56 |
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| 57 |
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| 58 | class SeeedGrayOLED {
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| 59 |
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| 60 | public:
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| 61 |
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| 62 | char addressingMode;
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| 63 |
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| 64 | void init(void);
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| 65 |
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| 66 | void setNormalDisplay();
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| 67 | void setInverseDisplay();
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| 68 |
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| 69 | void sendCommand(unsigned char command);
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| 70 | void sendData(unsigned char Data);
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| 71 | void setGrayLevel(unsigned char grayLevel);
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| 72 |
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| 73 | void setVerticalMode();
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| 74 | void setHorizontalMode();
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| 75 |
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| 76 | void setTextXY(unsigned char Row, unsigned char Column);
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| 77 | void clearDisplay();
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| 78 | void setContrastLevel(unsigned char ContrastLevel);
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| 79 | void putChar(unsigned char c);
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| 80 | void putString(const char *String);
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| 81 | unsigned char putNumber(long n);
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| 82 | unsigned char putFloat(float floatNumber,unsigned char decimal);
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| 83 | unsigned char putFloat(float floatNumber);
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| 84 |
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| 85 | void drawBitmap(unsigned char *bitmaparray,int bytes);
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| 86 |
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| 87 | void setHorizontalScrollProperties(bool direction,unsigned char startRow, unsigned char endRow,unsigned char startColumn, unsigned char endColumn, unsigned char scrollSpeed);
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| 88 | void activateScroll();
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| 89 | void deactivateScroll();
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| 90 |
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| 91 | private:
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| 92 |
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| 93 | unsigned char grayH;
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| 94 | unsigned char grayL;
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| 95 |
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| 96 |
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| 97 | };
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| 98 |
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| 99 | extern SeeedGrayOLED SeeedGrayOled; // SeeedGrayOLED object
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| 100 |
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| 101 | #endif
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| 102 |
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| 103 |
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