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| Original file line number | Diff line number | Diff line change |
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| # U8glib | ||
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| A graphics library with support for many different monochrome displays. | ||
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|   | ||
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| Left: NHD-2.7-12864 OLED (SSD1325), right: EA DOGS102 LCD (UC1701) | ||
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| * [Gallery](https://github.com/olikraus/u8glib/wiki/gallery) | ||
| * [Bintray](https://bintray.com/olikraus/u8glib) download links: | ||
| * [U8glib for Arduino](https://bintray.com/olikraus/u8glib/Arduino) | ||
| * [U8glib for AVR](https://bintray.com/olikraus/u8glib/AVR) | ||
| * [U8glib for ARM](https://bintray.com/olikraus/u8glib/ARM) | ||
| * Converter for BDF fonts: [bdf2u8g_101.exe on google drive](https://drive.google.com/folderview?id=0B5b6Dv0wCeCRLWJkYTh2TUlYVDg&usp=sharing). | ||
| * Supported environments: | ||
| * [Arduino (ATMEGA and ARM)](http://www.arduino.cc/) | ||
| * [AVR (ATMEGA)](https://github.com/olikraus/u8glib/wiki/avr) | ||
| * [ARM (with example for LPC1114)](https://github.com/olikraus/u8glib/wiki/lpc1114) | ||
| * Library for graphic LCDs and OLEDs | ||
| * [U8glib documentation and tutorials](https://github.com/olikraus/u8glib/wiki) | ||
| * Graphical user interface library (GUI) available: [M2tklib](http://code.google.com/p/m2tklib/) | ||
| * COM interfaces: Software SPI, Hardware SPI, 8Bit parallel | ||
| * Large number of [fonts](https://github.com/olikraus/u8glib/wiki/fontsize) | ||
| * Monospaced and proportional fonts | ||
| * Mouse-Cursor support | ||
| * Landscape and portrait mode | ||
| * Many supported [devices](https://github.com/olikraus/u8glib/wiki/device) (SSD1325, ST7565, ST7920, UC1608, UC1610, UC1701, PCD8544, PCF8812, KS0108, LC7981, SBN1661, SSD1306, SH1106, T6963, LD7032) | ||
| * Well-defined interface to the device subsystem | ||
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machines/avr/arduino/libraries/U8glib/examples/A2Printer/A2Printer.ino
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| /* | ||
| A2Printer.pde | ||
| Special example code for the A2 Mciro Printer (https://www.sparkfun.com/products/10438) | ||
| Universal 8bit Graphics Library, https://github.com/olikraus/u8glib/ | ||
| Copyright (c) 2013, olikraus@gmail.com | ||
| All rights reserved. | ||
| Redistribution and use in source and binary forms, with or without modification, | ||
| are permitted provided that the following conditions are met: | ||
| * Redistributions of source code must retain the above copyright notice, this list | ||
| of conditions and the following disclaimer. | ||
| * Redistributions in binary form must reproduce the above copyright notice, this | ||
| list of conditions and the following disclaimer in the documentation and/or other | ||
| materials provided with the distribution. | ||
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND | ||
| CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, | ||
| INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | ||
| MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR | ||
| CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | ||
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | ||
| ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
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| #include "U8glib.h" | ||
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| // use this serial interface | ||
| #define PRINTER_SERIAL Serial | ||
| // #define PRINTER_SERIAL Serial1 | ||
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| uint8_t u8g_com_uart(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) { | ||
| switch(msg) { | ||
| case U8G_COM_MSG_WRITE_BYTE: | ||
| PRINTER_SERIAL.write(arg_val); | ||
| break; | ||
| } | ||
| return 1; | ||
| } | ||
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| // setup u8g object, please remove comment from one of the following constructor calls | ||
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| // half resolution | ||
| //U8GLIB u8g(&u8g_dev_a2_micro_printer_192x120_ds, (u8g_com_fnptr)u8g_com_uart); | ||
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| // full resolution, requires to uncomment U8G_16BIT in u8g.h | ||
| //U8GLIB u8g(&u8g_dev_a2_micro_printer_384x240, (u8g_com_fnptr)u8g_com_uart); | ||
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| // half resolution, extra log, requires to uncomment U8G_16BIT in u8g.h | ||
| //U8GLIB u8g(&u8g_dev_a2_micro_printer_192x360_ds, (u8g_com_fnptr)u8g_com_uart); | ||
| U8GLIB u8g(&u8g_dev_a2_micro_printer_192x720_ds, (u8g_com_fnptr)u8g_com_uart); | ||
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| void drawLogo(uint8_t d) { | ||
| u8g.setFont(u8g_font_gdr25r); | ||
| u8g.drawStr(0+d, 30+d, "U"); | ||
| u8g.setFont(u8g_font_gdr30n); | ||
| u8g.drawStr90(23+d,10+d,"8"); | ||
| u8g.setFont(u8g_font_gdr25r); | ||
| u8g.drawStr(53+d,30+d,"g"); | ||
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| u8g.drawHLine(2+d, 35+d, 47); | ||
| u8g.drawVLine(45+d, 32+d, 12); | ||
| } | ||
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| void drawURL(void) { | ||
| u8g.setFont(u8g_font_4x6); | ||
| if ( u8g.getHeight() < 59 ) { | ||
| u8g.drawStr(53,9,"code.google.com"); | ||
| u8g.drawStr(77,18,"/p/u8glib"); | ||
| } | ||
| else { | ||
| u8g.drawStr(1,54,"code.google.com/p/u8glib"); | ||
| } | ||
| } | ||
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| void draw(void) { | ||
| // graphic commands to redraw the complete screen should be placed here | ||
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| drawLogo(0); | ||
| drawURL(); | ||
| u8g.drawFrame(0,0,u8g.getWidth(), u8g.getHeight()); | ||
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| u8g.setFont(u8g_font_helvR24r); | ||
| u8g.setPrintPos(0, 100); | ||
| u8g.print(u8g.getWidth(), DEC); | ||
| u8g.print("x"); | ||
| u8g.print(u8g.getHeight(), DEC); | ||
| } | ||
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| void setup(void) { | ||
| PRINTER_SERIAL.begin(19200); | ||
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| // flip screen, if required | ||
| // u8g.setRot180(); | ||
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| // assign default color value | ||
| u8g.setColorIndex(1); // pixel on | ||
| } | ||
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| void loop(void) { | ||
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| // picture loop: This will print the picture | ||
| u8g.firstPage(); | ||
| do { | ||
| draw(); | ||
| } while( u8g.nextPage() ); | ||
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| // send manual CR to the printer | ||
| PRINTER_SERIAL.write('\n'); | ||
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| // reprint the picture after 10 seconds | ||
| delay(10000); | ||
| } | ||
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