Bundle SoftwareI2C library (with edits)

2025-09-22 20:00:44 +08:00 · 2025-09-22 20:00:44 +08:00 · 70798b6bf7
commit 70798b6bf7
parent 63583ce984
13 changed files with 1390 additions and 0 deletions
--- a/libraries/Arduino_Software_I2C-master/SeeedGrayOLED.h
+++ b/libraries/Arduino_Software_I2C-master/SeeedGrayOLED.h
@ -0,0 +1,118 @@
+/*
+    SeeedGrayOLED.cpp
+    SSD1327 Gray OLED Driver Library
+
+    Copyright (c) 2011 seeed technology inc.
+    Author        :   Visweswara R
+    Create Time   :   Dec 2011
+    Change Log    :
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef SeeedGrayOLED_data_H
+#define SeeedGrayOLED_data_H
+
+// SeeedGrayOLED Instruction set addresses
+
+#include "Arduino.h"
+#include <SoftwareI2C.h>
+
+
+#define SH1107G  1
+#define SSD1327  2
+
+#define VERTICAL_MODE                       01
+#define HORIZONTAL_MODE                     02
+
+#define SeeedGrayOLED_Address               0x3c
+#define SeeedGrayOLED_Command_Mode          0x80
+#define SeeedGrayOLED_Data_Mode             0x40
+
+#define SeeedGrayOLED_Display_Off_Cmd       0xAE
+#define SeeedGrayOLED_Display_On_Cmd        0xAF
+
+#define SeeedGrayOLED_Normal_Display_Cmd    0xA4
+#define SeeedGrayOLED_Inverse_Display_Cmd   0xA7
+#define SeeedGrayOLED_Activate_Scroll_Cmd   0x2F
+#define SeeedGrayOLED_Dectivate_Scroll_Cmd  0x2E
+#define SeeedGrayOLED_Set_ContrastLevel_Cmd 0x81
+
+#define Scroll_Left             0x00
+#define Scroll_Right            0x01
+
+#define Scroll_2Frames          0x7
+#define Scroll_3Frames          0x4
+#define Scroll_4Frames          0x5
+#define Scroll_5Frames          0x0
+#define Scroll_25Frames         0x6
+#define Scroll_64Frames         0x1
+#define Scroll_128Frames        0x2
+#define Scroll_256Frames        0x3
+
+
+class SeeedGrayOLED {
+
+  public:
+
+    char addressingMode;
+
+    void init(int IC);
+
+    void setNormalDisplay();
+    void setInverseDisplay();
+
+    void sendCommand(unsigned char command);
+    void sendData(unsigned char Data);
+    void setGrayLevel(unsigned char grayLevel);
+
+    void setVerticalMode();
+    void setHorizontalMode();
+
+    void setTextXY(unsigned char Row, unsigned char Column);
+    void clearDisplay();
+    void setContrastLevel(unsigned char ContrastLevel);
+    void putChar(unsigned char c);
+    void putString(const char* String);
+    unsigned char putNumber(long n);
+    unsigned char putFloat(float floatNumber, unsigned char decimal);
+    unsigned char putFloat(float floatNumber);
+
+    void drawBitmap(const unsigned char* bitmaparray, int bytes);
+
+    void setHorizontalScrollProperties(bool direction, unsigned char startRow, unsigned char endRow,
+                                       unsigned char startColumn, unsigned char endColumn, unsigned char scrollSpeed);
+    void activateScroll();
+    void deactivateScroll();
+
+    void initSoftwareI2C(SoftwareI2C* w, int __sda, int __scl);
+
+
+  private:
+
+    unsigned char grayH;
+    unsigned char grayL;
+    int Drive_IC;
+
+    SoftwareI2C* Wire;
+
+
+};
+
+extern SeeedGrayOLED SeeedGrayOled;  // SeeedGrayOLED object
+
+#endif
+
+