diff --git a/lcd.h b/lcd.h
index 873e41f..dc74d88 100644
--- a/lcd.h
+++ b/lcd.h
@@ -1,11 +1,11 @@
/*
- * This file is part of lcd library for ssd1306/sh1106 oled-display.
+ * This file is part of lcd library for ssd1306/ssd1309/sh1106 oled-display.
*
- * lcd library for ssd1306/sh1106 oled-display is free software: you can redistribute it and/or modify
+ * lcd library for ssd1306/ssd1309/sh1106 oled-display is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or any later version.
*
- * lcd library for ssd1306/sh1106 oled-display is distributed in the hope that it will be useful,
+ * lcd library for ssd1306/ssd1309/sh1106 oled-display 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 General Public License for more details.
@@ -13,14 +13,14 @@
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see .
*
- * Diese Datei ist Teil von lcd library for ssd1306/sh1106 oled-display.
+ * Diese Datei ist Teil von lcd library for ssd1306/ssd1309/sh1106 oled-display.
*
- * lcd library for ssd1306/sh1106 oled-display ist Freie Software: Sie können es unter den Bedingungen
+ * lcd library for ssd1306/ssd1309/sh1106 oled-display ist Freie Software: Sie können es unter den Bedingungen
* der GNU General Public License, wie von der Free Software Foundation,
* Version 3 der Lizenz oder jeder späteren
* veröffentlichten Version, weiterverbreiten und/oder modifizieren.
*
- * lcd library for ssd1306/sh1106 oled-display wird in der Hoffnung, dass es nützlich sein wird, aber
+ * lcd library for ssd1306/ssd1309/sh1106 oled-display wird in der Hoffnung, dass es nützlich sein wird, aber
* OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
* Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
* Siehe die GNU General Public License für weitere Details.
@@ -33,7 +33,7 @@
* Created by Michael Köhler on 22.12.16.
* Copyright 2016 Skie-Systems. All rights reserved.
*
- * lib for OLED-Display with ssd1306/sh1106-Controller
+ * lib for OLED-Display with ssd1306/ssd1309/sh1106-Controller
* first dev-version only for I2C-Connection
* at ATMega328P like Arduino Uno
*
@@ -54,13 +54,11 @@ extern "C" {
#include
#include
-#include "i2c.h" // library for I2C-communication
- // if you want to use other lib for I2C
- // edit i2c_xxx commands in this library
- // i2c_start(), i2c_byte(), i2c_stop()
-
+
+ /* TODO: define bus */
+#define I2C // I2C or SPI
/* TODO: define displaycontroller */
-#define SH1106 // or SSD1306, check datasheet of your display
+#define SH1106 // or SSD1306, check datasheet of your display
/* TODO: define displaymode */
#define TEXTMODE // TEXTMODE for only text to display,
// GRAPHICMODE for text and graphic
@@ -75,8 +73,24 @@ extern "C" {
// r/w-bit are set/unset by library
// e.g. 8 bit slave-adress:
// 0x78 = adress 0x3C with cleared r/w-bit (write-mode)
+
+#ifdef I2C
+#include "i2c.h" // library for I2C-communication
+ // if you want to use other lib for I2C
+ // edit i2c_xxx commands in this library
+ // i2c_start(), i2c_byte(), i2c_stop()
+#elif defined SPI
+ // if you want to use your other lib/function for SPI replace SPI-commands
+#define LCD_PORT PORTB
+#define LCD_DDR DDRB
+#define RES_PIN PB0
+#define DC_PIN PB1
+#define CS_PIN PB2
+
+#endif
+
#ifndef YES
#define YES 1
#endif