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89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
/*
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* This file is part of lcd library for ssd1306/sh1106 oled-display.
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*
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* lcd library for ssd1306/sh1106 oled-display is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or any later version.
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*
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* lcd library for ssd1306/sh1106 oled-display is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
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*
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* Diese Datei ist Teil von lcd library for ssd1306/sh1106 oled-display.
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*
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* lcd library for ssd1306/sh1106 oled-display ist Freie Software: Sie können es unter den Bedingungen
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* der GNU General Public License, wie von der Free Software Foundation,
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* Version 3 der Lizenz oder jeder späteren
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* veröffentlichten Version, weiterverbreiten und/oder modifizieren.
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*
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* lcd library for ssd1306/sh1106 oled-display wird in der Hoffnung, dass es nützlich sein wird, aber
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* OHNE JEDE GEWÄHRLEISTUNG, bereitgestellt; sogar ohne die implizite
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* Gewährleistung der MARKTFÄHIGKEIT oder EIGNUNG FÜR EINEN BESTIMMTEN ZWECK.
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* Siehe die GNU General Public License für weitere Details.
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*
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* Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
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* Programm erhalten haben. Wenn nicht, siehe <http://www.gnu.org/licenses/>.
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*
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* lcd.h
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*
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* Created by Michael Köhler on 22.12.16.
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* Copyright 2016 Skie-Systems. All rights reserved.
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*
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* lib for OLED-Display with ssd1306/sh1106-Controller
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* first dev-version only for I2C-Connection
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* at ATMega328P like Arduino Uno
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*
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*/
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#ifndef LCD_H
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#define LCD_H
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#ifndef YES
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#define YES 1
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#define NO 0
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#else
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#error "Check #defines for YES and NO in other sources !"
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#endif
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#if (__GNUC__ * 100 + __GNUC_MINOR__) < 303
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#error "This library requires AVR-GCC 3.3 or later, update to newer AVR-GCC compiler !"
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#endif
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#include <inttypes.h>
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include "i2c.h"
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/* TODO: define displaycontroller */
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#define SH1106 // or SSD1306, check datasheet of your display
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#define LCD_I2C_ADDR 0x7A
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#define LCD_DISP_OFF 0xAE
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#define LCD_DISP_ON 0xAF
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#define WHITE 0x01
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#define BLACK 0x00
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#define DISPLAY_WIDTH 128
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#define DISPLAY_HEIGHT 64
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#define DISPLAYSIZE DISPLAY_WIDTH*DISPLAY_HEIGHT/8
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void lcd_init(uint8_t dispAttr);
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void lcd_home(void);
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void lcd_command(uint8_t cmd[], uint8_t size); // transmit command to display
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void lcd_data(uint8_t data[], uint16_t size); // transmit data to display
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void lcd_gotoxy(uint8_t x, uint8_t y); // set curser at pos x, y. x means character, y means line (page, refer lcd manual)
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void lcd_clrscr(void); // clear screen
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void lcd_putc(char c); // print character on screen
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void lcd_puts(const char* s); // print string, \n-terminated, from ram on screen
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void lcd_puts_p(const char* progmem_s); // print string from flash on screen
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void lcd_invert(uint8_t invert); // invert display
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void lcd_set_contrast(uint8_t contrast); // set contrast for display
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#endif /* LCD_H */
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