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<h1>include/lc7981.h</h1><a href="lc7981_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
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<a name="l00002"></a>00002 <span class="comment"> * lc7981.h</span>
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<a name="l00003"></a>00003 <span class="comment"> *</span>
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<a name="l00004"></a>00004 <span class="comment"> * Created on: 01.05.2009</span>
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<a name="l00005"></a>00005 <span class="comment"> * Author: sebastian</span>
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<a name="l00006"></a>00006 <span class="comment"> */</span>
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<a name="l00007"></a>00007
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<a name="l00008"></a>00008 <span class="preprocessor">#ifndef LC7981_H_</span>
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<a name="l00009"></a><a class="code" href="lc7981_8h.html#e6ff861bd55f4dc46f25f5f6abfca15f">00009</a> <span class="preprocessor"></span><span class="preprocessor">#define LC7981_H_ LC7981_H_</span>
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<a name="l00010"></a>00010 <span class="preprocessor"></span>
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<a name="l00011"></a>00011 <span class="preprocessor">#include <avr/io.h></span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include <util/delay.h></span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include <avr/pgmspace.h></span>
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<a name="l00014"></a>00014
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<a name="l00015"></a><a class="code" href="lc7981_8h.html#8e945df7ca614325cafa08258e82a63c">00015</a> <span class="preprocessor">#define LCD_CTRL PORTC</span>
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<a name="l00016"></a><a class="code" href="lc7981_8h.html#4b6c8400da9a1ca3d4d83f3ef1f9c34a">00016</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_CRTL_DDR DDRC</span>
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<a name="l00017"></a><a class="code" href="lc7981_8h.html#4781e073871c6f27f89b9463ad3a4ed1">00017</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_RS PC4</span>
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<a name="l00018"></a><a class="code" href="lc7981_8h.html#26089a10ddd59a0dc7283c19ccc02533">00018</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_RW PC2</span>
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<a name="l00019"></a><a class="code" href="lc7981_8h.html#1640ffbc0d8ec0f7edb04a2b93918072">00019</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_EN PC0</span>
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<a name="l00020"></a>00020 <span class="preprocessor"></span>
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<a name="l00021"></a>00021
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<a name="l00022"></a>00022
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<a name="l00023"></a><a class="code" href="lc7981_8h.html#25e9d818788f36ed74d7c4579f87f2a6">00023</a> <span class="preprocessor">#define LCD_DATA PORTD</span>
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<a name="l00024"></a><a class="code" href="lc7981_8h.html#0c114e723aa4c162c415fb6d4d963dd7">00024</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_DATA_DDR DDRD</span>
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<a name="l00025"></a>00025 <span class="preprocessor"></span>
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<a name="l00026"></a>00026 <span class="comment">// Macros for (un)setting the control pins</span>
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<a name="l00027"></a><a class="code" href="lc7981_8h.html#795b48274d3f80bc744a707b67fd93e9">00027</a> <span class="preprocessor">#define lcd_rs_high() (LCD_CTRL |= (1 << LCD_RS))</span>
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<a name="l00028"></a><a class="code" href="lc7981_8h.html#6edb13d59460246fb4cc32ada1c9f4a8">00028</a> <span class="preprocessor"></span><span class="preprocessor">#define lcd_rs_low() (LCD_CTRL &= ~(1 << LCD_RS))</span>
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<a name="l00029"></a>00029 <span class="preprocessor"></span>
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<a name="l00030"></a><a class="code" href="lc7981_8h.html#d0ce3cd9b481370ad4de36eff08440c8">00030</a> <span class="preprocessor">#define lcd_rw_high() (LCD_CTRL |= (1 << LCD_RW))</span>
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<a name="l00031"></a><a class="code" href="lc7981_8h.html#7f5ebe0ca71b1298a7d3423850cc82b1">00031</a> <span class="preprocessor"></span><span class="preprocessor">#define lcd_rw_low() (LCD_CTRL &= ~(1 << LCD_RW))</span>
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<a name="l00032"></a>00032 <span class="preprocessor"></span>
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<a name="l00033"></a><a class="code" href="lc7981_8h.html#e14be306d3620577abc8613d40401b04">00033</a> <span class="preprocessor">#define lcd_en_high() (LCD_CTRL |= (1 << LCD_EN))</span>
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<a name="l00034"></a><a class="code" href="lc7981_8h.html#d8dcdb36a9410fd96b2c936b7c9355dd">00034</a> <span class="preprocessor"></span><span class="preprocessor">#define lcd_en_low() (LCD_CTRL &= ~(1 << LCD_EN))</span>
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<a name="l00035"></a>00035 <span class="preprocessor"></span>
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<a name="l00036"></a>00036
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<a name="l00037"></a><a class="code" href="lc7981_8h.html#90a69d37f5c80f3ded970acf2dacf4c0">00037</a> <span class="preprocessor">#define LCD_TEXT 0</span>
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<a name="l00038"></a><a class="code" href="lc7981_8h.html#720ef60606ac38ca3a5ab96a9c2b8168">00038</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_TEXT_LINES 10</span>
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<a name="l00039"></a><a class="code" href="lc7981_8h.html#82f0a630f3c41b5233f2ceb07c7dd736">00039</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_TEXT_COLUMNS 26</span>
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<a name="l00040"></a>00040 <span class="preprocessor"></span>
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<a name="l00041"></a><a class="code" href="lc7981_8h.html#dfaedf8da8e73d39a98d709b519a3117">00041</a> <span class="preprocessor">#define LCD_GRAPHIC 1</span>
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<a name="l00042"></a><a class="code" href="lc7981_8h.html#51e83be6f6929f2a29d5467cd937dfc6">00042</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_GRAPHIC_WIDTH 160</span>
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<a name="l00043"></a><a class="code" href="lc7981_8h.html#70265c4f840ef78872243e91c923af2f">00043</a> <span class="preprocessor"></span><span class="preprocessor">#define LCD_GRAPHIC_HEIGHT 80</span>
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<a name="l00044"></a><a class="code" href="lc7981_8h.html#eb2d212a26da4a5a4d3231b2773023e5">00044</a> <span class="preprocessor"></span><span class="preprocessor">#define PIXEL_ON 1</span>
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<a name="l00045"></a><a class="code" href="lc7981_8h.html#cda2f1b1cf6310700d0d91643c40e068">00045</a> <span class="preprocessor"></span><span class="preprocessor">#define PIXEL_OFF 0</span>
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<a name="l00046"></a>00046 <span class="preprocessor"></span>
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<a name="l00047"></a>00047 <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#9b18aca098d68e55bd7dd4b83f4f36e9" title="lcd_init set the to default values.">lcd_init</a>(uint8_t mode);
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<a name="l00048"></a>00048 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#35c08b1fa742e650f4873939707b893b" title="Clears the display by setting the whole memory to 0.">lcd_clear</a>();
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050 <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#30251238a49999658455fdb0233757fb">lcd_write_text</a>(<span class="keywordtype">char</span> *txt);
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<a name="l00051"></a>00051 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#dbf47a5efdf02367ded1ebf8f9edb5fe" title="Set the display cursor to a specific location.">lcd_gotoxy</a>(uint8_t x, uint8_t y);
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<a name="l00052"></a>00052
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<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#735111507ed83172f58d5af2953e31c6" title="set or unset a pixel at the specified location">lcd_plot_pixel</a>(uint8_t x, uint8_t y, uint8_t <span class="keyword">set</span>);
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<a name="l00054"></a>00054 <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#f3b584ee8235c6ed4ebefc50f8a95915">lcd_plot_bitmap</a>(uint8_t x, uint8_t y, <span class="keyword">const</span> uint8_t *bitmap, uint8_t w, uint8_t h);
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<a name="l00055"></a>00055
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<a name="l00056"></a>00056
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<a name="l00057"></a>00057 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#b4f286d6a313df7a5f692e0b4a9509ad" title="Generates the strobe signal for writing data.">lcd_strobe</a>();
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<a name="l00058"></a>00058 <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="lc7981_8c.html#b69146a9179fc5b5deef3fc61cf0208c" title="Writes a command and a data byte to the lcd.">lcd_write_command</a>(uint8_t cmd, uint8_t data);
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<a name="l00059"></a>00059 <span class="keyword">inline</span> uint8_t <a class="code" href="lc7981_8c.html#6334333537ad1d0bd51cba1e80f32e74" title="Reads a byte from the display memory.">lcd_read_byte</a>();
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 <span class="preprocessor">#endif </span><span class="comment">/* LC7981_H_ */</span>
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</pre></div></div>
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<hr size="1"><address style="text-align: right;"><small>Generated on Sat May 16 13:46:33 2009 for glcd by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>
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