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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Sample MSP430-4619LCD Project: menu.c Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.1 --><div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div><h1>menu.c</h1><a href="menu_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span><a name="l00002"></a>00002 <span class="comment"> * File: menu.c</span><a name="l00003"></a>00003 <span class="comment"> * Purpose: Menu functions</span><a name="l00004"></a>00004 <span class="comment"> * Author: Peter Ivanov</span><a name="l00005"></a>00005 <span class="comment"> * Modified by:</span><a name="l00006"></a>00006 <span class="comment"> * Created: 2007-05-19 11:31:29</span><a name="l00007"></a>00007 <span class="comment"> * Last modify: 2007-10-03 20:19:46 ivanovp {Time-stamp}</span><a name="l00008"></a>00008 <span class="comment"> * Copyright: (C) Peter Ivanov, 2007</span><a name="l00009"></a>00009 <span class="comment"> * Licence: GPL</span><a name="l00010"></a>00010 <span class="comment"> */</span><a name="l00016"></a>00016 <span class="preprocessor">#include <string.h></span><a name="l00017"></a>00017 <span class="preprocessor">#include "<a class="code" href="menu_8h.html">menu.h</a>"</span><a name="l00018"></a>00018 <span class="preprocessor">#include "<a class="code" href="lcd_8h.html">lcd.h</a>"</span><a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="font_8h.html">font.h</a>"</span><a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="comment">//#define __DEBUG__ 1</span><a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="keyword">static</span> <a class="code" href="structmenuPoint__t.html">menuPoint_t</a>* currentMenu;<a name="l00024"></a>00024 <span class="keyword">static</span> uint16_t currentMenuOffset; <span class="comment">// displaying of menu items start from 'offset'</span><a name="l00025"></a>00025 <span class="keyword">static</span> uint16_t currentMenuNumber; <span class="comment">// number of selected menu item</span><a name="l00026"></a>00026 <span class="keyword">static</span> uint16_t currentMenuSize; <span class="comment">// number of menu items in actual menu point</span><a name="l00027"></a>00027 <span class="keyword">static</span> uint8_t currentMenuLevel;<a name="l00028"></a>00028 <span class="keyword">static</span> <a class="code" href="structmenuPoint__t.html">menuPoint_t</a>* parentMenu[<a class="code" href="menu_8h.html#ad9685edf55057d1e734089ca636d219">MENU_MAX_LEVEL</a>];<a name="l00029"></a>00029 <span class="keyword">static</span> uint16_t parentMenuNumber[<a class="code" href="menu_8h.html#ad9685edf55057d1e734089ca636d219">MENU_MAX_LEVEL</a>];<a name="l00030"></a>00030 <span class="keyword">static</span> uint16_t parentMenuOffset[<a class="code" href="menu_8h.html#ad9685edf55057d1e734089ca636d219">MENU_MAX_LEVEL</a>];<a name="l00031"></a>00031 <span class="keyword">static</span> uint16_t normalTextFgColor = <a class="code" href="menu_8h.html#46a3aab42c3bbf3f27f90fbc5174d348">MENU_DEFAULT_NORMAL_TEXT_FG_COLOR</a>;<a name="l00032"></a>00032 <span class="keyword">static</span> uint16_t normalTextBgColor = <a class="code" href="menu_8h.html#c2d721ed1f0c72e599af45273b77853d">MENU_DEFAULT_NORMAL_TEXT_BG_COLOR</a>;<a name="l00033"></a>00033 <span class="keyword">static</span> uint16_t folderTextFgColor = <a class="code" href="menu_8h.html#83520e57b5341996472149a135990bfe">MENU_DEFAULT_FOLDER_TEXT_FG_COLOR</a>;<a name="l00034"></a>00034 <span class="keyword">static</span> uint16_t folderTextBgColor = <a class="code" href="menu_8h.html#f6d78d1cd953b04e3ccaa97041859fdf">MENU_DEFAULT_FOLDER_TEXT_BG_COLOR</a>;<a name="l00035"></a>00035 <span class="keyword">static</span> uint16_t highlightedTextFgColor = <a class="code" href="menu_8h.html#95f4793302bfc83b675da3d178d00252">MENU_DEFAULT_HIGHLIGHTED_TEXT_FG_COLOR</a>;<a name="l00036"></a>00036 <span class="keyword">static</span> uint16_t highlightedTextBgColor = <a class="code" href="menu_8h.html#6b03a3369bf06d411a807b91b9449d53">MENU_DEFAULT_HIGHLIGHTED_TEXT_BG_COLOR</a>;<a name="l00037"></a>00037 <span class="keyword">static</span> uint16_t disabledTextFgColor = <a class="code" href="menu_8h.html#2db0ccd469c3d942ed540e880cba69a6">MENU_DEFAULT_DISABLED_TEXT_FG_COLOR</a>;<a name="l00038"></a>00038 <span class="keyword">static</span> uint16_t disabledTextBgColor = <a class="code" href="menu_8h.html#29602d6367187bda464b7ab3665e72d7">MENU_DEFAULT_DISABLED_TEXT_BG_COLOR</a>;<a name="l00039"></a>00039 <span class="keyword">static</span> uint8_t x = <a class="code" href="menu_8h.html#e521c483be8414a6ace68fb346c8edf3">MENU_DEFAULT_X</a>;<a name="l00040"></a>00040 <span class="keyword">static</span> uint8_t y = <a class="code" href="menu_8h.html#ec1ab1a38dcb8e890ce7aec6d153cc59">MENU_DEFAULT_Y</a>;<a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#9c9f71952243b93da7929dbeed3dfac1">MENU_printMenu</a> ();<a name="l00043"></a>00043 <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#207748677fe51c9db2e21410ca2a4009">MENU_printMenuItem</a> (int8_t menuNumber);<a name="l00044"></a>00044 <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#e44af8d7db8fc0a38595913a044651af">MENU_printNormalMenuItem</a> (int8_t menuNumber);<a name="l00045"></a>00045 <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#ab4b253532b8c24711f9a63d9b549cfb">MENU_printHighlightMenuItem</a> (int8_t menuNumber);<a name="l00046"></a>00046 uint8_t <a class="code" href="menu_8c.html#324a953e47dfa66e5da41cf45e1f2109">MENU_getMenuSize</a> (<a class="code" href="structmenuPoint__t.html">menuPoint_t</a>* menu);<a name="l00047"></a>00047 <a name="l00048"></a>00048 <span class="comment">// maximum number of items to print</span><a name="l00049"></a><a class="code" href="menu_8c.html#57c4c2c148014f18ec432c04eca31b86">00049</a> <span class="preprocessor">#define MENU_MAX_MENU_ITEMS_LCD LCD_HEIGHT / FONT_HEIGHT</span><a name="l00050"></a>00050 <span class="preprocessor"></span><a name="l00051"></a><a class="code" href="menu_8h.html#38aaa1e7511f3c8ca886446cbdcfe035">00051</a> <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#38aaa1e7511f3c8ca886446cbdcfe035">MENU_init</a> (<a class="code" href="structmenuPoint__t.html">menuPoint_t</a>* <a class="code" href="main_8c.html#fbb593c4b4f25e2bbdd772e53e2c72c2">rootMenu</a>)<a name="l00052"></a>00052 {<a name="l00053"></a>00053 uint16_t i;<a name="l00054"></a>00054 currentMenu = <a class="code" href="main_8c.html#fbb593c4b4f25e2bbdd772e53e2c72c2">rootMenu</a>;<a name="l00055"></a>00055 currentMenuOffset = 0;<a name="l00056"></a>00056 currentMenuNumber = 0;<a name="l00057"></a>00057 currentMenuLevel = 0;<a name="l00058"></a>00058 <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="menu_8h.html#ad9685edf55057d1e734089ca636d219">MENU_MAX_LEVEL</a>; i++)<a name="l00059"></a>00059 {<a name="l00060"></a>00060 parentMenu[i] = NULL;<a name="l00061"></a>00061 parentMenuNumber[i] = 0;<a name="l00062"></a>00062 parentMenuOffset[i] = 0;<a name="l00063"></a>00063 }<a name="l00064"></a>00064 currentMenuSize = <a class="code" href="menu_8c.html#324a953e47dfa66e5da41cf45e1f2109">MENU_getMenuSize</a> (currentMenu);<a name="l00065"></a>00065 <a class="code" href="menu_8c.html#9c9f71952243b93da7929dbeed3dfac1">MENU_printMenu</a> ();<a name="l00066"></a>00066 }<a name="l00067"></a>00067 <a name="l00068"></a><a class="code" href="menu_8c.html#5df1f2479cfadd5bdd7b1211f2bb3e03">00068</a> uint16_t <a class="code" href="menu_8c.html#5df1f2479cfadd5bdd7b1211f2bb3e03">MENU_getMenuFgColor</a> (uint16_t menuNumber)<a name="l00069"></a>00069 {<a name="l00070"></a>00070 uint16_t fgColor = disabledTextFgColor;<a name="l00071"></a>00071 <span class="keywordflow">if</span> (currentMenu[menuNumber].subMenu)<a name="l00072"></a>00072 {<a name="l00073"></a>00073 fgColor = folderTextFgColor;<a name="l00074"></a>00074 }<a name="l00075"></a>00075 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (currentMenu[menuNumber].menuHandlerCallback)<a name="l00076"></a>00076 {<a name="l00077"></a>00077 fgColor = normalTextFgColor;<a name="l00078"></a>00078 }<a name="l00079"></a>00079 <span class="keywordflow">return</span> fgColor;<a name="l00080"></a>00080 }<a name="l00081"></a>00081 <a name="l00082"></a><a class="code" href="menu_8c.html#3c7bbc147d7a723a942fcbde13de9b27">00082</a> uint16_t <a class="code" href="menu_8c.html#3c7bbc147d7a723a942fcbde13de9b27">MENU_getMenuBgColor</a> (uint16_t menuNumber)<a name="l00083"></a>00083 {<a name="l00084"></a>00084 uint16_t bgColor = disabledTextBgColor;<a name="l00085"></a>00085 <span class="keywordflow">if</span> (currentMenu[menuNumber].subMenu)<a name="l00086"></a>00086 {<a name="l00087"></a>00087 bgColor = folderTextBgColor;<a name="l00088"></a>00088 }<a name="l00089"></a>00089 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (currentMenu[menuNumber].menuHandlerCallback)<a name="l00090"></a>00090 {<a name="l00091"></a>00091 bgColor = normalTextBgColor;<a name="l00092"></a>00092 }<a name="l00093"></a>00093 <span class="keywordflow">return</span> bgColor;<a name="l00094"></a>00094 }<a name="l00095"></a>00095 <a name="l00096"></a><a class="code" href="menu_8c.html#9c9f71952243b93da7929dbeed3dfac1">00096</a> <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#9c9f71952243b93da7929dbeed3dfac1">MENU_printMenu</a> ()<a name="l00097"></a>00097 {<a name="l00098"></a>00098 uint16_t i;<a name="l00099"></a>00099 <a class="code" href="lcd_8c.html#6deb2e2a9587bcdf38e067ca33448bcc">LCD_setXY</a> (x, y);<a name="l00100"></a>00100 <span class="keywordflow">for</span> (i = currentMenuOffset; i < currentMenuSize && i < currentMenuOffset + <a class="code" href="menu_8c.html#57c4c2c148014f18ec432c04eca31b86">MENU_MAX_MENU_ITEMS_LCD</a>; i++)<a name="l00101"></a>00101 {<a name="l00102"></a>00102 <span class="keywordflow">if</span> (i == currentMenuNumber)<a name="l00103"></a>00103 {<a name="l00104"></a>00104 <a class="code" href="lcd_8c.html#caf9dba98056befac8eb18f3e268f037">LCD_setColor</a> (highlightedTextFgColor, highlightedTextBgColor);<a name="l00105"></a>00105 }<a name="l00106"></a>00106 <span class="keywordflow">else</span><a name="l00107"></a>00107 {<a name="l00108"></a>00108 <a class="code" href="lcd_8c.html#caf9dba98056befac8eb18f3e268f037">LCD_setColor</a> (<a class="code" href="menu_8c.html#5df1f2479cfadd5bdd7b1211f2bb3e03">MENU_getMenuFgColor</a> (i), <a class="code" href="menu_8c.html#3c7bbc147d7a723a942fcbde13de9b27">MENU_getMenuBgColor</a> (i));<a name="l00109"></a>00109 }<a name="l00110"></a>00110 <a class="code" href="lcd_8c.html#745f4e24d600186db3dc2fea9b4a52d6">LCD_printf</a> (<span class="stringliteral">"%-16s"</span>, currentMenu[i].menuTitle);<a name="l00111"></a>00111 }<a name="l00112"></a>00112 }<a name="l00113"></a>00113 <a name="l00114"></a><a class="code" href="menu_8c.html#207748677fe51c9db2e21410ca2a4009">00114</a> <span class="keywordtype">void</span> <a class="code" href="menu_8c.html#207748677fe51c9db2e21410ca2a4009">MENU_printMenuItem</a> (int8_t menuNumber)<a name="l00115"></a>00115 {<a name="l00116"></a>00116 <span class="keywordflow">if</span> (menuNumber - currentMenuOffset < <a class="code" href="menu_8c.html#57c4c2c148014f18ec432c04eca31b86">MENU_MAX_MENU_ITEMS_LCD</a>)⌨️ 快捷键说明
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