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| 3 | <title>Procyon AVRlib: ks0108.h Source File</title> |
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| 8 | <h1>ks0108.h</h1><a href="ks0108_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*! \file ks0108.h \brief Graphic LCD driver for HD61202/KS0108 displays. */</span> |
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| 9 | 00002 <span class="comment">//*****************************************************************************</span> |
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| 10 | 00003 <span class="comment">//</span> |
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| 11 | 00004 <span class="comment">// File Name : 'ks0108.h'</span> |
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| 12 | 00005 <span class="comment">// Title : Graphic LCD driver for HD61202/KS0108 displays</span> |
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| 13 | 00006 <span class="comment">// Author : Pascal Stang - Copyright (C) 2001-2003</span> |
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| 14 | 00007 <span class="comment">// Date : 10/19/2002</span> |
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| 15 | 00008 <span class="comment">// Revised : 5/1/2003</span> |
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| 16 | 00009 <span class="comment">// Version : 0.5</span> |
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| 17 | 00010 <span class="comment">// Target MCU : Atmel AVR</span> |
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| 18 | 00011 <span class="comment">// Editor Tabs : 4</span> |
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| 19 | 00012 <span class="comment">//</span> |
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| 20 | 00013 <span class="comment">// NOTE: This code is currently below version 1.0, and therefore is considered</span> |
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| 21 | 00014 <span class="comment">// to be lacking in some functionality or documentation, or may not be fully</span> |
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| 22 | 00015 <span class="comment">// tested. Nonetheless, you can expect most functions to work.</span> |
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| 23 | 00016 <span class="comment">//</span><span class="comment"></span> |
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| 24 | 00017 <span class="comment">/// \ingroup driver_hw</span> |
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| 25 | 00018 <span class="comment">/// \defgroup ks0108 Graphic LCD Driver for HD61202/KS0108-based Displays (ks0108.c)</span> |
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| 26 | 00019 <span class="comment">/// \code #include "ks0108.h" \endcode</span> |
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| 27 | 00020 <span class="comment">/// \par Overview</span> |
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| 28 | 00021 <span class="comment">/// This display driver performs the basic functions necessary to access</span> |
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| 29 | 00022 <span class="comment">/// any graphic LCD based on the KS0108 or HD61202 controller chip. For more</span> |
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| 30 | 00023 <span class="comment">/// advanced functions, use this driver in conjunction with glcd.c.</span> |
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| 31 | 00024 <span class="comment">/// KS0108/HD61202 displays typically range in size from 64x32 pixels to</span> |
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| 32 | 00025 <span class="comment">/// 128x128 pixels and up to 3" square. To determine whether a display is</span> |
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| 33 | 00026 <span class="comment">/// compatible, you should look for the above controller chips to be mounted</span> |
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| 34 | 00027 <span class="comment">/// on the PC board attached to the display glass. The controller chips are</span> |
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| 35 | 00028 <span class="comment">/// about 1/2" x 3/4" and have 80+ pins. On larger displays, you may also see</span> |
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| 36 | 00029 <span class="comment">/// slave LCD driver chips with the numbers KS0107 or HD61203. The display</span> |
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| 37 | 00030 <span class="comment">/// will likely have an 18 or 20-pin interface. The interface from the LCD</span> |
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| 38 | 00031 <span class="comment">/// to an AVR processor does not require any additional hardware. If you can</span> |
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| 39 | 00032 <span class="comment">/// locate a datasheet for your display, that plus the information in the</span> |
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| 40 | 00033 <span class="comment">/// ks0108conf.h file should be all you need to get hooked up.</span> |
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| 41 | 00034 <span class="comment"></span><span class="comment">//</span> |
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| 42 | 00035 <span class="comment">// This code is distributed under the GNU Public License</span> |
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| 43 | 00036 <span class="comment">// which can be found at http://www.gnu.org/licenses/gpl.txt</span> |
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| 44 | 00037 <span class="comment">//</span> |
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| 45 | 00038 <span class="comment">//*****************************************************************************</span> |
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| 46 | 00039 |
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| 47 | 00040 |
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| 48 | 00041 <span class="preprocessor">#ifndef KS0108_H</span> |
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| 49 | 00042 <span class="preprocessor"></span><span class="preprocessor">#define KS0108_H</span> |
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| 50 | 00043 <span class="preprocessor"></span> |
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| 51 | 00044 <span class="preprocessor">#include "<a class="code" href="global_8h.html">global.h</a>"</span> |
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| 52 | 00045 |
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| 53 | 00046 <span class="preprocessor">#include "<a class="code" href="ks0108conf_8h.html">ks0108conf.h</a>"</span> |
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| 54 | 00047 |
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| 55 | 00048 <span class="comment">// HD61202/KS0108 command set</span> |
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| 56 | 00049 <span class="preprocessor">#define GLCD_ON_CTRL 0x3E // 0011111X: lcd on/off control</span> |
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| 57 | 00050 <span class="preprocessor"></span><span class="preprocessor">#define GLCD_ON_DISPLAY 0x01 // DB0: turn display on</span> |
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| 58 | 00051 <span class="preprocessor"></span> |
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| 59 | 00052 <span class="preprocessor">#define GLCD_START_LINE 0xC0 // 11XXXXXX: set lcd start line</span> |
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| 60 | 00053 <span class="preprocessor"></span> |
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| 61 | 00054 <span class="preprocessor">#define GLCD_SET_PAGE 0xB8 // 10111XXX: set lcd page (X) address</span> |
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| 62 | 00055 <span class="preprocessor"></span><span class="preprocessor">#define GLCD_SET_Y_ADDR 0x40 // 01YYYYYY: set lcd Y address</span> |
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| 63 | 00056 <span class="preprocessor"></span> |
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| 64 | 00057 <span class="preprocessor">#define GLCD_STATUS_BUSY 0x80 // (1)->LCD IS BUSY</span> |
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| 65 | 00058 <span class="preprocessor"></span><span class="preprocessor">#define GLCD_STATUS_ONOFF 0x20 // (0)->LCD IS ON</span> |
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| 66 | 00059 <span class="preprocessor"></span><span class="preprocessor">#define GLCD_STATUS_RESET 0x10 // (1)->LCD IS RESET</span> |
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| 67 | 00060 <span class="preprocessor"></span> |
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| 68 | 00061 <span class="comment">// determine the number of controllers</span> |
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| 69 | 00062 <span class="comment">// (make sure we round up for partial use of more than one controller)</span> |
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| 70 | 00063 <span class="preprocessor">#define GLCD_NUM_CONTROLLERS ((GLCD_XPIXELS+GLCD_CONTROLLER_XPIXELS-1)/GLCD_CONTROLLER_XPIXELS)</span> |
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| 71 | 00064 <span class="preprocessor"></span> |
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| 72 | 00065 <span class="comment">// typedefs/structures</span> |
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| 73 | 00066 <span class="keyword">typedef</span> <span class="keyword">struct </span>struct_GrLcdCtrlrStateType |
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| 74 | 00067 { |
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| 75 | 00068 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> xAddr; |
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| 76 | 00069 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> yAddr; |
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| 77 | 00070 } GrLcdCtrlrStateType; |
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| 78 | 00071 |
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| 79 | 00072 <span class="keyword">typedef</span> <span class="keyword">struct </span>struct_GrLcdStateType |
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| 80 | 00073 { |
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| 81 | 00074 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> lcdXAddr; |
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| 82 | 00075 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> lcdYAddr; |
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| 83 | 00076 GrLcdCtrlrStateType ctrlr[GLCD_NUM_CONTROLLERS]; |
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| 84 | 00077 } GrLcdStateType; |
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| 85 | 00078 |
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| 86 | 00079 <span class="comment">// function prototypes</span> |
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| 87 | 00080 <span class="keywordtype">void</span> glcdInitHW(<span class="keywordtype">void</span>); |
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| 88 | 00081 <span class="keywordtype">void</span> glcdBusyWait(u08 controller); |
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| 89 | 00082 <span class="keywordtype">void</span> glcdControlWrite(u08 controller, u08 data); |
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| 90 | 00083 u08 glcdControlRead(u08 controller); |
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| 91 | 00084 <span class="keywordtype">void</span> glcdDataWrite(u08 data); |
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| 92 | 00085 u08 glcdDataRead(<span class="keywordtype">void</span>); |
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| 93 | 00086 <span class="keywordtype">void</span> glcdSetXAddress(u08 xAddr); |
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| 94 | 00087 <span class="keywordtype">void</span> glcdSetYAddress(u08 yAddr); |
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| 95 | 00088 |
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| 96 | 00089 <span class="comment"></span> |
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| 97 | 00090 <span class="comment">//! Initialize the display, clear it, and prepare it for access</span> |
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| 98 | 00091 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a11">glcdInit</a>(<span class="keywordtype">void</span>);<span class="comment"></span> |
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| 99 | 00092 <span class="comment">//! Clear the display</span> |
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| 100 | 00093 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a13">glcdClearScreen</a>(<span class="keywordtype">void</span>);<span class="comment"></span> |
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| 101 | 00094 <span class="comment">//! Set display memory access point back to upper,left corner</span> |
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| 102 | 00095 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a12">glcdHome</a>(<span class="keywordtype">void</span>);<span class="comment"></span> |
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| 103 | 00096 <span class="comment">//! Set display memory access point to row [line] and column [col] assuming 5x7 font</span> |
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| 104 | 00097 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a16">glcdGotoChar</a>(u08 line, u08 col);<span class="comment"></span> |
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| 105 | 00098 <span class="comment">//! Set display memory access point to [x] horizontal pixel and [y] vertical line</span> |
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| 106 | 00099 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a15">glcdSetAddress</a>(u08 x, u08 yLine);<span class="comment"></span> |
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| 107 | 00100 <span class="comment">//! Set display memory access point to row [line] and column [col] assuming 5x7 font</span> |
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| 108 | 00101 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a14">glcdStartLine</a>(u08 start);<span class="comment"></span> |
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| 109 | 00102 <span class="comment">//! Generic delay routine for timed glcd access</span> |
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| 110 | 00103 <span class="comment"></span><span class="keywordtype">void</span> <a class="code" href="ks0108_8c.html#a17">glcdDelay</a>(u16 p); |
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| 111 | 00104 <span class="preprocessor">#endif</span> |
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| 112 | </pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 29 03:41:07 2006 for Procyon AVRlib by |
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| 113 | <a href="http://www.doxygen.org/index.html"> |
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| 114 | <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address> |
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| 115 | </body> |
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| 116 | </html> |
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