/*
* This file is part of lcd library for ssd1306/ssd1309/sh1106 oled-display.
*
* 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/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.
*
* 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/ssd1309/sh1106 oled-display.
*
* 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/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.
*
* Sie sollten eine Kopie der GNU General Public License zusammen mit diesem
* Programm erhalten haben. Wenn nicht, siehe .
*
* lcd.h
*
* Created by Michael Köhler on 22.12.16.
* Copyright 2016 Skie-Systems. All rights reserved.
*
* lib for OLED-Display with ssd1306/ssd1309/sh1106-Controller
* first dev-version only for I2C-Connection
* at ATMega328P like Arduino Uno
*
* at GRAPHICMODE lib needs SRAM for display
* DISPLAY-WIDTH * DISPLAY-HEIGHT + 2 bytes
*/
#ifndef LCD_H
#define LCD_H
#ifdef __cplusplus
extern "C" {
#endif
#if (__GNUC__ * 100 + __GNUC_MINOR__) < 303
#error "This library requires AVR-GCC 3.3 or later, update to newer AVR-GCC compiler !"
#endif
#include
#include
/* TODO: define bus */
#define I2C // I2C or SPI
/* TODO: define displaycontroller */
#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
/* TODO: define font */
#define FONT ssd1306oled_font// set font here, refer font-name at font.h/font.c
/* TODO: define I2C-adress for display */
// using 7-bit-adress for lcd-library
// if you use your own library for twi check I2C-adress-handle
#define LCD_I2C_ADR (0x78 >> 1) // 7 bit slave-adress without r/w-bit
// 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
#define NORMALSIZE 1
#define DOUBLESIZE 2
#define LCD_DISP_OFF 0xAE
#define LCD_DISP_ON 0xAF
#define WHITE 0x01
#define BLACK 0x00
#define DISPLAY_WIDTH 128
#define DISPLAY_HEIGHT 64
void lcd_command(uint8_t cmd[], uint8_t size); // transmit command to display
void lcd_data(uint8_t data[], uint16_t size); // transmit data to display
void lcd_init(uint8_t dispAttr);
void lcd_home(void); // set cursor to 0,0
void lcd_invert(uint8_t invert); // invert display
void lcd_sleep(uint8_t sleep); // display goto sleep (power off)
void lcd_set_contrast(uint8_t contrast); // set contrast for display
void lcd_puts(const char* s); // print string, \n-terminated, from ram on screen (TEXTMODE)
// or buffer (GRAPHICMODE)
void lcd_puts_p(const char* progmem_s); // print string from flash on screen (TEXTMODE)
// or buffer (GRAPHICMODE)
void lcd_clrscr(void); // clear screen (and buffer at GRFAICMODE)
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)
void lcd_goto_xpix_y(uint8_t x, uint8_t y); // set curser at pos x, y. x means pixel,
// y means line (page, refer lcd manual)
void lcd_putc(char c); // print character on screen at TEXTMODE
// at GRAPHICMODE print character to buffer
void lcd_charMode(uint8_t mode); // set size of chars
#if defined GRAPHICMODE
uint8_t lcd_drawPixel(uint8_t x, uint8_t y, uint8_t color);
uint8_t lcd_drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2, uint8_t color);
uint8_t lcd_drawRect(uint8_t px1, uint8_t py1, uint8_t px2, uint8_t py2, uint8_t color);
uint8_t lcd_fillRect(uint8_t px1, uint8_t py1, uint8_t px2, uint8_t py2, uint8_t color);
uint8_t lcd_drawCircle(uint8_t center_x, uint8_t center_y, uint8_t radius, uint8_t color);
uint8_t lcd_fillCircle(uint8_t center_x, uint8_t center_y, uint8_t radius, uint8_t color);
uint8_t lcd_drawBitmap(uint8_t x, uint8_t y, const uint8_t picture[], uint8_t width, uint8_t height, uint8_t color);
void lcd_display(void); // copy buffer to display RAM
void lcd_clear_buffer(void); // clear display buffer
uint8_t lcd_check_buffer(uint8_t x, uint8_t y); // read a pixel value from the display buffer
void lcd_display_block(uint8_t x, uint8_t line, uint8_t width); // display (part of) a display line
#endif
#ifdef __cplusplus
}
#endif
#endif /* LCD_H */