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<title>Graphic Equalizer: C:/Project Marcel & Oliver/Graphic_Equalizer/src/smartmedia.hcc Source File</title>
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<a class="el" href="dir_000000.html">C:</a> / <a class="el" href="dir_000001.html">Project Marcel & Oliver</a> / <a class="el" href="dir_000002.html">Graphic_Equalizer</a> / <a class="el" href="dir_000004.html">src</a></div>
<h1>smartmedia.hcc</h1><a href="smartmedia_8hcc.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001
00019 <span class="comment">/******** System Includes *************/</span>
00020 <span class="preprocessor">#include <stdlib.hch></span>
00021
00022 <span class="preprocessor">#include "pal_master.hch"</span>
00023
00024 <span class="comment">/******** Application Includes ********/</span>
00025 <span class="preprocessor">#include "<a class="code" href="configuration_8hch.html">configuration.hch</a>"</span>
00026 <span class="preprocessor">#include "<a class="code" href="display__shared_8hch.html">display_shared.hch</a>"</span>
00027 <span class="preprocessor">#include "<a class="code" href="smartmedia_8hch.html">smartmedia.hch</a>"</span>
00028
00029 <span class="preprocessor">#if HAVE_DEBUG</span>
00030 <span class="preprocessor"></span><span class="preprocessor"> #include "debug.hch"</span>
00031 <span class="preprocessor">#endif</span>
00032 <span class="preprocessor"></span>
00033 <span class="preprocessor">#include "<a class="code" href="audio_8hch.html">audio.hch</a>"</span>
00034 <span class="preprocessor">#include "<a class="code" href="mouse__shared_8hch.html">mouse_shared.hch</a>"</span>
00035 <span class="preprocessor">#include "<a class="code" href="eventhandler__shared_8hch.html">eventhandler_shared.hch</a>"</span>
00036 <span class="preprocessor">#include "<a class="code" href="display_8hch.html">display.hch</a>"</span> <span class="comment">/* FIXME: temporary include, needs to be moved to 'init' */</span>
00037
<a name="l00045"></a><a class="code" href="smartmedia_8hcc.html#a0">00045</a> <span class="keywordtype">unsigned</span> 1 <a class="code" href="smartmedia_8hch.html#a9">smartmedia_init</a>(<span class="keywordtype">void</span>) {
00046 <span class="keywordtype">unsigned</span> 1 retval;
00047 <span class="comment">/*</span>
00048 <span class="comment"> * Firstly we enable both the CPLD and the SmartMedia.</span>
00049 <span class="comment"> */</span>
00050 RC200CPLDEnable();
00051 RC200SmartMediaInit(&retval);
00052
00053 <span class="keywordflow">if</span> (retval) {
00054 RC200SmartMediaReset(&retval);
00055 RC200SmartMediaInit(&retval);
00056 }
00057
00058 <span class="keywordflow">return</span> retval;
00059 } <span class="comment">/* --- smartmedia_init() --- */</span>
00060
00061
00062
<a name="l00071"></a><a class="code" href="smartmedia_8hcc.html#a1">00071</a> <span class="keywordtype">void</span> <a class="code" href="smartmedia_8hcc.html#a1">smartmedia_loaddata</a>(skindata_t *skindata) {
00072 <span class="comment">/*</span>
00073 <span class="comment"> * Setup RAM Handle, and determin maximum Data and Address widths</span>
00074 <span class="comment"> */</span>
00075 macro expr RAM_BANK0 = PalPL2RAMCT(0);
00076 macro expr DW = PalPL2RAMGetMaxDataWidthCT();
00077 macro expr AW = PalPL2RAMGetMaxAddressWidthCT();
00078
00079 <span class="keywordtype">unsigned</span> DW data;
00080 <span class="keywordtype">unsigned</span> 27 smartmedia_address, smartmedia_address_mask;
00081 <span class="keywordtype">unsigned</span> AW address;
00082 <span class="keywordtype">unsigned</span> 8 mask, r, g, b;
00083 <span class="keywordtype">unsigned</span> 3 stage;
00084 <span class="keywordtype">unsigned</span> 1 result;
00085
00086 <span class="preprocessor">#if HAVE_DEBUG</span>
00087 <span class="preprocessor"></span> <span class="comment">/*</span>
00088 <span class="comment"> * Print some nice stats about data loading.</span>
00089 <span class="comment"> */</span>
00090 print_eol();
00091 print_hex_value(0);
00092 <span class="preprocessor">#endif</span>
00093 <span class="preprocessor"></span> <span class="comment">/*</span>
00094 <span class="comment"> * Before we enter our loop to fill our memory with valid data, we have</span>
00095 <span class="comment"> * to set the startup positions for the SmartMedia.</span>
00096 <span class="comment"> */</span>
00097 smartmedia_address = SMARTMEDIA_ADDRESS_SKIN_START;
00098 smartmedia_address_mask = SMARTMEDIA_ADDRESS_SKINMASK_START;
00099 stage = STAGE_LOAD_SKIN;
00100 <span class="comment">/*</span>
00101 <span class="comment"> * We start with the address of the skin, and do the loop until we have</span>
00102 <span class="comment"> * done the end of the help.</span>
00103 <span class="comment"> */</span>
00104 <span class="keywordflow">for</span> (address = ADDRESS_SKIN_START; address != (ADDRESS_PRESET_RESET_END +1); address++) {
00105 <span class="comment">/*</span>
00106 <span class="comment"> * Once we are done with the loading of our skin, we need to</span>
00107 <span class="comment"> * change the smartmedia start addresses.</span>
00108 <span class="comment"> */</span>
00109 <span class="keywordflow">if</span> (ADDRESS_HELP_START == address) {
00110 smartmedia_address = SMARTMEDIA_ADDRESS_HELP_START;
00111 smartmedia_address_mask = SMARTMEDIA_ADDRESS_HELPMASK_START;
00112 stage = STAGE_LOAD_HELP;
00113 }
00114 <span class="keywordflow">if</span> (ADDRESS_GRAPHMASK_START == address) {
00115 smartmedia_address_mask = SMARTMEDIA_ADDRESS_GRAPHMASK_START;
00116 stage = STAGE_LOAD_GRAPH;
00117 }
00118 <span class="keywordflow">if</span> (ADDRESS_PRESET_DEMO_START == address) {
00119 smartmedia_address_mask = SMARTMEDIA_ADDRESS_PRESET_DEMO_START;
00120 stage = STAGE_LOAD_PRESET;
00121 }
00122
00123 <span class="comment">/*</span>
00124 <span class="comment"> * Before reading our data from the smartmedia we set our</span>
00125 <span class="comment"> * address pointer to the address from our loop.</span>
00126 <span class="comment"> */</span>
00127 <span class="preprocessor">#if SKIP_LOAD</span>
00128 <span class="preprocessor"></span> <span class="keywordflow">if</span> (STAGE_LOAD_PRESET == stage) {
00129 PalPL2RAMSetWriteAddress(RAM_BANK0, address);
00130 } <span class="keywordflow">else</span> {
00131 PalPL2RAMSetWriteAddress(RAM_BANK0, 0);
00132 }
00133 <span class="preprocessor">#else</span>
00134 <span class="preprocessor"></span> PalPL2RAMSetWriteAddress(RAM_BANK0, address);
00135 <span class="preprocessor">#endif</span>
00136 <span class="preprocessor"></span>
00137 <span class="comment">/*</span>
00138 <span class="comment"> * SmartMedia data is read one byte per call. Because we want</span>
00139 <span class="comment"> * to store the mask + the rgb values in one variable for later</span>
00140 <span class="comment"> * useage we need to read those 4 bytes from the smartmedia</span>
00141 <span class="comment"> * before storing it as one.</span>
00142 <span class="comment"> */</span>
00143 <span class="preprocessor">#if HAVE_SMARTMEDIA</span>
00144 <span class="preprocessor"></span> <span class="comment">/*</span>
00145 <span class="comment"> * FIXME: Due to a bug in the DK2 smartmedia libraries we need</span>
00146 <span class="comment"> * stop reading after each byte with OperationEnd call. This is</span>
00147 <span class="comment"> * VERY slow and must be changed.</span>
00148 <span class="comment"> */</span>
00149 <span class="preprocessor"> #if !USE_MASK_ONLY</span>
00150 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((STAGE_LOAD_SKIN == stage) || (STAGE_LOAD_HELP == stage)) {
00151 RC200SmartMediaSetAddress(READ, smartmedia_address);
00152 RC200SmartMediaRead(&r, TRUE);
00153 RC200SmartMediaOperationEnd(&result);
00154 RC200SmartMediaSetAddress(READ, (smartmedia_address +1));
00155 RC200SmartMediaRead(&g, TRUE);
00156 RC200SmartMediaOperationEnd(&result);
00157 RC200SmartMediaSetAddress(READ, (smartmedia_address +2));
00158 RC200SmartMediaRead(&b, TRUE);
00159 RC200SmartMediaOperationEnd(&result);
00160 }
00161 <span class="preprocessor"> #endif</span>
00162 <span class="preprocessor"></span> RC200SmartMediaSetAddress(READ, smartmedia_address_mask);
00163 RC200SmartMediaRead(&mask, TRUE);
00164 RC200SmartMediaOperationEnd(&result);
00165
00166 <span class="keywordflow">switch</span> (stage) {
00167 <span class="keywordflow">case</span> STAGE_LOAD_SKIN:
00168 data = 0 @ mask @ r @ g @ b;
00169 <span class="keywordflow">break</span>;
00170 <span class="keywordflow">case</span> STAGE_LOAD_HELP:
00171 data = 0 @ mask @ r @ g @ b;
00172 <span class="keywordflow">break</span>;
00173 <span class="keywordflow">case</span> STAGE_LOAD_GRAPH:
00174 data = (<span class="keywordtype">unsigned</span> DW)(0 @ mask) << 24;
00175 <span class="keywordflow">break</span>;
00176 <span class="keywordflow">case</span> STAGE_LOAD_PRESET:
00177 data = 0 @ mask;
00178 <span class="keywordflow">break</span>;
00179 }
00180
00181 <span class="preprocessor">#else</span>
00182 <span class="preprocessor"></span> <span class="keywordflow">if</span> (STAGE_LOAD_PRESET == stage) {
00183 data = (address <- 1) ? 0x000000ff : 0x00000000;
00184 } <span class="keywordflow">else</span> {
00185 data = 0x0000ff00;
00186 }
00187 <span class="preprocessor">#endif</span>
00188 <span class="preprocessor"></span> <span class="comment">/*</span>
00189 <span class="comment"> * Now that we have gathered all pixel data, store it in ram.</span>
00190 <span class="comment"> */</span>
00191 PalPL2RAMWrite(RAM_BANK0, data);
00192
00193 <span class="preprocessor">#if HAVE_DEBUG</span>
00194 <span class="preprocessor"></span> <span class="comment">/*</span>
00195 <span class="comment"> * Print some nice stats about data loading.</span>
00196 <span class="comment"> */</span>
00197 <span class="keywordflow">if</span> (!(address <- 11)) {
00198 print_cr();
00199 print_hex_value(0 @ (address \\ 12));
00200 print_string(<span class="stringliteral">" / 000000E1 | data: "</span>);
00201 print_hex_value(data <- 32);
00202 }
00203 <span class="preprocessor">#endif</span>
00204 <span class="preprocessor"></span>
00205 <span class="comment">/*</span>
00206 <span class="comment"> * Finally increase al our indexes approperiatly.</span>
00207 <span class="comment"> */</span>
00208 smartmedia_address += 3;
00209 smartmedia_address_mask++;
00210 }
00211
00212 <span class="comment">/*</span>
00213 <span class="comment"> * This block needs to probably move up into the fore loop where we</span>
00214 <span class="comment"> * calculate these settings later.</span>
00215 <span class="comment"> */</span>
00216 skindata->area_spectrum_top = 200;
00217 skindata->area_spectrum_bottom = 335;
00218 skindata->area_spectrum_left = 77;
00219 skindata->area_spectrum_right = 575;
00220 skindata->area_waveform_top = 46;
00221 skindata->area_waveform_bottom = 118;
00222 skindata->area_waveform_left = 76;
00223 skindata->area_waveform_right = 413;
00224 skindata->area_volume_top = 112;
00225 skindata->area_volume_bottom = 66;
00226 skindata->area_volume_left = 439;
00227 skindata->area_volume_right = 455;
00228 skindata->color_area_volume = PIXEL_VOLUME;
00229 skindata->color_area_waveform = PIXEL_WAVEFORM;
00230 <span class="comment">// skindata->color_area_spectrum_top = PIXEL_SPECTRUM;</span>
00231 <span class="comment">// skindata->color_area_spectrum_bottom = PIXEL_SPECTRUM;</span>
00232 skindata->color_equalizer = PIXEL_EQUALIZER;
00233 } <span class="comment">/* --- smartmedia_loaddata() --- */</span>
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