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2010-11-22 14:53:37 +09:00

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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<h1>mmc_spi.h</h1> </div>
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<a href="mmc__spi_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>
<a name="l00002"></a>00002 <span class="comment"> ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This file is part of ChibiOS/RT.</span>
<a name="l00005"></a>00005 <span class="comment"></span>
<a name="l00006"></a>00006 <span class="comment"> ChibiOS/RT is free software; you can redistribute it and/or modify</span>
<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span>
<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
<a name="l00010"></a>00010 <span class="comment"></span>
<a name="l00011"></a>00011 <span class="comment"> ChibiOS/RT is distributed in the hope that it will be useful,</span>
<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
<a name="l00017"></a>00017 <span class="comment"> along with this program. If not, see &lt;http://www.gnu.org/licenses/&gt;.</span>
<a name="l00018"></a>00018 <span class="comment"></span>
<a name="l00019"></a>00019 <span class="comment"> ---</span>
<a name="l00020"></a>00020 <span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment"> A special exception to the GPL can be applied should you wish to distribute</span>
<a name="l00022"></a>00022 <span class="comment"> a combined work that includes ChibiOS/RT, without being obliged to provide</span>
<a name="l00023"></a>00023 <span class="comment"> the source code for any proprietary components. See the file exception.txt</span>
<a name="l00024"></a>00024 <span class="comment"> for full details of how and when the exception can be applied.</span>
<a name="l00025"></a>00025 <span class="comment">*/</span>
<a name="l00026"></a>00026 <span class="comment"></span>
<a name="l00027"></a>00027 <span class="comment">/**</span>
<a name="l00028"></a>00028 <span class="comment"> * @file mmc_spi.h</span>
<a name="l00029"></a>00029 <span class="comment"> * @brief MMC over SPI driver header.</span>
<a name="l00030"></a>00030 <span class="comment"> *</span>
<a name="l00031"></a>00031 <span class="comment"> * @addtogroup MMC_SPI</span>
<a name="l00032"></a>00032 <span class="comment"> * @{</span>
<a name="l00033"></a>00033 <span class="comment"> */</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef _MMC_SPI_H_</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define _MMC_SPI_H_</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#if CH_HAL_USE_MMC_SPI || defined(__DOXYGEN__)</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040 <span class="comment">/*===========================================================================*/</span>
<a name="l00041"></a>00041 <span class="comment">/* Driver constants. */</span>
<a name="l00042"></a>00042 <span class="comment">/*===========================================================================*/</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#define MMC_CMD0_RETRY 10</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMD1_RETRY 100</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span><span class="preprocessor">#define MMC_WAIT_DATA 10000</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="preprocessor">#define MMC_CMDGOIDLE 0</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDINIT 1</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDREADCSD 9</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDSTOP 12</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDSETBLOCKLEN 16</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDREAD 17</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDREADMULTIPLE 18</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDWRITE 24</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="preprocessor">#define MMC_CMDWRITEMULTIPLE 25</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span>
<a name="l00058"></a>00058 <span class="comment">/*===========================================================================*/</span>
<a name="l00059"></a>00059 <span class="comment">/* Driver pre-compile time settings. */</span>
<a name="l00060"></a>00060 <span class="comment">/*===========================================================================*/</span>
<a name="l00061"></a>00061 <span class="comment"></span>
<a name="l00062"></a>00062 <span class="comment">/**</span>
<a name="l00063"></a>00063 <span class="comment"> * @brief Block size for MMC transfers.</span>
<a name="l00064"></a>00064 <span class="comment"> */</span>
<a name="l00065"></a>00065 <span class="preprocessor">#if !defined(MMC_SECTOR_SIZE) || defined(__DOXYGEN__)</span>
<a name="l00066"></a><a class="code" href="group___m_m_c___s_p_i.html#ga502a0143be4c303f3006c0888e1cec82">00066</a> <span class="preprocessor"></span><span class="preprocessor">#define MMC_SECTOR_SIZE 512</span>
<a name="l00067"></a>00067 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00069"></a>00069 <span class="comment">/**</span>
<a name="l00070"></a>00070 <span class="comment"> * @brief Delays insertions.</span>
<a name="l00071"></a>00071 <span class="comment"> * @details If enabled this options inserts delays into the MMC waiting</span>
<a name="l00072"></a>00072 <span class="comment"> * routines releasing some extra CPU time for the threads with</span>
<a name="l00073"></a>00073 <span class="comment"> * lower priority, this may slow down the driver a bit however.</span>
<a name="l00074"></a>00074 <span class="comment"> * This option is recommended also if the SPI driver does not</span>
<a name="l00075"></a>00075 <span class="comment"> * use a DMA channel and heavily loads the CPU.</span>
<a name="l00076"></a>00076 <span class="comment"> */</span>
<a name="l00077"></a>00077 <span class="preprocessor">#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)</span>
<a name="l00078"></a><a class="code" href="group___m_m_c___s_p_i.html#ga3087dfffa81dd8a0a80ee92746e65fe2">00078</a> <span class="preprocessor"></span><span class="preprocessor">#define MMC_NICE_WAITING TRUE</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00080"></a>00080 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00081"></a>00081 <span class="comment">/**</span>
<a name="l00082"></a>00082 <span class="comment"> * @brief Number of positive insertion queries before generating the</span>
<a name="l00083"></a>00083 <span class="comment"> * insertion event.</span>
<a name="l00084"></a>00084 <span class="comment"> */</span>
<a name="l00085"></a>00085 <span class="preprocessor">#if !defined(MMC_POLLING_INTERVAL) || defined(__DOXYGEN__)</span>
<a name="l00086"></a><a class="code" href="group___m_m_c___s_p_i.html#gac57e95210b57d6699c23bfb648e0904d">00086</a> <span class="preprocessor"></span><span class="preprocessor">#define MMC_POLLING_INTERVAL 10</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00088"></a>00088 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00089"></a>00089 <span class="comment">/**</span>
<a name="l00090"></a>00090 <span class="comment"> * @brief Interval, in milliseconds, between insertion queries.</span>
<a name="l00091"></a>00091 <span class="comment"> */</span>
<a name="l00092"></a>00092 <span class="preprocessor">#if !defined(MMC_POLLING_DELAY) || defined(__DOXYGEN__)</span>
<a name="l00093"></a><a class="code" href="group___m_m_c___s_p_i.html#ga6d164ed93ae233b2dc0c35bd19f75224">00093</a> <span class="preprocessor"></span><span class="preprocessor">#define MMC_POLLING_DELAY 10</span>
<a name="l00094"></a>00094 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00095"></a>00095 <span class="preprocessor"></span>
<a name="l00096"></a>00096 <span class="comment">/*===========================================================================*/</span>
<a name="l00097"></a>00097 <span class="comment">/* Derived constants and error checks. */</span>
<a name="l00098"></a>00098 <span class="comment">/*===========================================================================*/</span>
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="preprocessor">#if !CH_HAL_USE_SPI || !CH_USE_EVENTS</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span><span class="preprocessor">#error &quot;MMC_SPI driver requires CH_HAL_USE_SPI and CH_USE_EVENTS&quot;</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>
<a name="l00104"></a>00104 <span class="comment">/*===========================================================================*/</span>
<a name="l00105"></a>00105 <span class="comment">/* Driver data structures and types. */</span>
<a name="l00106"></a>00106 <span class="comment">/*===========================================================================*/</span>
<a name="l00107"></a>00107 <span class="comment"></span>
<a name="l00108"></a>00108 <span class="comment">/**</span>
<a name="l00109"></a>00109 <span class="comment"> * @brief Driver state machine possible states.</span>
<a name="l00110"></a>00110 <span class="comment"> */</span>
<a name="l00111"></a><a class="code" href="group___m_m_c___s_p_i.html#ga1e31b816b56d556a1ec664e8edf337e2">00111</a> <span class="keyword">typedef</span> <span class="keyword">enum</span> {
<a name="l00112"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a821452d1fa810c7e04db973f4b84b19e">00112</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a821452d1fa810c7e04db973f4b84b19e" title="Not initialized.">MMC_UNINIT</a> = 0, <span class="comment">/**&lt; @brief Not initialized. */</span>
<a name="l00113"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a529707805e8f215249b55f9ed7178adb">00113</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a529707805e8f215249b55f9ed7178adb" title="Stopped.">MMC_STOP</a> = 1, <span class="comment">/**&lt; @brief Stopped. */</span>
<a name="l00114"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a2b8fbb3f5c6f86872e6dc988ceb972f1">00114</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a2b8fbb3f5c6f86872e6dc988ceb972f1" title="Waiting card.">MMC_WAIT</a> = 2, <span class="comment">/**&lt; @brief Waiting card. */</span>
<a name="l00115"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a9d9f024996941451f3b45bf667620630">00115</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a9d9f024996941451f3b45bf667620630" title="Card inserted.">MMC_INSERTED</a> = 3, <span class="comment">/**&lt; @brief Card inserted. */</span>
<a name="l00116"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a47f89e40b37a17a6fa062b7c2349f5ca">00116</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a47f89e40b37a17a6fa062b7c2349f5ca" title="Card ready.">MMC_READY</a> = 4, <span class="comment">/**&lt; @brief Card ready. */</span>
<a name="l00117"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a6f5a49bec04454f10207a1cf654bdb86">00117</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a6f5a49bec04454f10207a1cf654bdb86" title="Reading.">MMC_READING</a> = 5, <span class="comment">/**&lt; @brief Reading. */</span>
<a name="l00118"></a><a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a06ee52028fd244138137e731f9d1c1d6">00118</a> <a class="code" href="group___m_m_c___s_p_i.html#gga1e31b816b56d556a1ec664e8edf337e2a06ee52028fd244138137e731f9d1c1d6" title="Writing.">MMC_WRITING</a> = 6 <span class="comment">/**&lt; @brief Writing. */</span>
<a name="l00119"></a>00119 } mmcstate_t;
<a name="l00120"></a>00120 <span class="comment"></span>
<a name="l00121"></a>00121 <span class="comment">/**</span>
<a name="l00122"></a>00122 <span class="comment"> * @brief Function used to query some hardware status bits.</span>
<a name="l00123"></a>00123 <span class="comment"> *</span>
<a name="l00124"></a>00124 <span class="comment"> * @return The status.</span>
<a name="l00125"></a>00125 <span class="comment"> */</span>
<a name="l00126"></a><a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51">00126</a> <span class="keyword">typedef</span> <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> (*<a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51" title="Function used to query some hardware status bits.">mmcquery_t</a>)(void);
<a name="l00127"></a>00127 <span class="comment"></span>
<a name="l00128"></a>00128 <span class="comment">/**</span>
<a name="l00129"></a>00129 <span class="comment"> * @brief Driver configuration structure.</span>
<a name="l00130"></a>00130 <span class="comment"> */</span>
<a name="l00131"></a><a class="code" href="struct_m_m_c_config.html">00131</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00132"></a>00132
<a name="l00133"></a>00133 } <a class="code" href="struct_m_m_c_config.html" title="Driver configuration structure.">MMCConfig</a>;
<a name="l00134"></a>00134 <span class="comment"></span>
<a name="l00135"></a>00135 <span class="comment">/**</span>
<a name="l00136"></a>00136 <span class="comment"> * @brief Structure representing a MMC driver.</span>
<a name="l00137"></a>00137 <span class="comment"> */</span>
<a name="l00138"></a><a class="code" href="struct_m_m_c_driver.html">00138</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{<span class="comment"></span>
<a name="l00139"></a>00139 <span class="comment"> /**</span>
<a name="l00140"></a>00140 <span class="comment"> * @brief Driver state.</span>
<a name="l00141"></a>00141 <span class="comment"> */</span>
<a name="l00142"></a><a class="code" href="struct_m_m_c_driver.html#a98d97b335480672c1e12c71cb9e5223f">00142</a> <a class="code" href="group___m_m_c___s_p_i.html#ga1e31b816b56d556a1ec664e8edf337e2" title="Driver state machine possible states.">mmcstate_t</a> mmc_state;<span class="comment"></span>
<a name="l00143"></a>00143 <span class="comment"> /**</span>
<a name="l00144"></a>00144 <span class="comment"> * @brief Current configuration data.</span>
<a name="l00145"></a>00145 <span class="comment"> */</span>
<a name="l00146"></a><a class="code" href="struct_m_m_c_driver.html#a8cfcb5d549a2f15075ac71ca00aac350">00146</a> <span class="keyword">const</span> <a class="code" href="struct_m_m_c_config.html" title="Driver configuration structure.">MMCConfig</a> *mmc_config;<span class="comment"></span>
<a name="l00147"></a>00147 <span class="comment"> /**</span>
<a name="l00148"></a>00148 <span class="comment"> * @brief SPI driver associated to this MMC driver.</span>
<a name="l00149"></a>00149 <span class="comment"> */</span>
<a name="l00150"></a><a class="code" href="struct_m_m_c_driver.html#ac8850a0d2a6aaba7db684da46f67b666">00150</a> <a class="code" href="struct_s_p_i_driver.html" title="Structure representing a SPI driver.">SPIDriver</a> *mmc_spip;<span class="comment"></span>
<a name="l00151"></a>00151 <span class="comment"> /**</span>
<a name="l00152"></a>00152 <span class="comment"> * @brief SPI low speed configuration used during initialization.</span>
<a name="l00153"></a>00153 <span class="comment"> */</span>
<a name="l00154"></a><a class="code" href="struct_m_m_c_driver.html#aa0f4cfe46b06dbf1213c822b0ddeda98">00154</a> <span class="keyword">const</span> <a class="code" href="struct_s_p_i_config.html" title="Driver configuration structure.">SPIConfig</a> *mmc_lscfg;<span class="comment"></span>
<a name="l00155"></a>00155 <span class="comment"> /**</span>
<a name="l00156"></a>00156 <span class="comment"> * @brief SPI high speed configuration used during transfers.</span>
<a name="l00157"></a>00157 <span class="comment"> */</span>
<a name="l00158"></a><a class="code" href="struct_m_m_c_driver.html#a417202c1ff282a504ecd07831381bf85">00158</a> <span class="keyword">const</span> <a class="code" href="struct_s_p_i_config.html" title="Driver configuration structure.">SPIConfig</a> *mmc_hscfg;<span class="comment"></span>
<a name="l00159"></a>00159 <span class="comment"> /**</span>
<a name="l00160"></a>00160 <span class="comment"> * @brief Write protect status query function.</span>
<a name="l00161"></a>00161 <span class="comment"> */</span>
<a name="l00162"></a><a class="code" href="struct_m_m_c_driver.html#a255a9e9a7a46e261f0e8fcbd16233244">00162</a> <a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51" title="Function used to query some hardware status bits.">mmcquery_t</a> mmc_is_protected;<span class="comment"></span>
<a name="l00163"></a>00163 <span class="comment"> /**</span>
<a name="l00164"></a>00164 <span class="comment"> * @brief Insertion status query function.</span>
<a name="l00165"></a>00165 <span class="comment"> */</span>
<a name="l00166"></a><a class="code" href="struct_m_m_c_driver.html#a64161fdd86af655c85885ba47e69fbc6">00166</a> <a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51" title="Function used to query some hardware status bits.">mmcquery_t</a> mmc_is_inserted;<span class="comment"></span>
<a name="l00167"></a>00167 <span class="comment"> /**</span>
<a name="l00168"></a>00168 <span class="comment"> * @brief Card insertion event source.</span>
<a name="l00169"></a>00169 <span class="comment"> */</span>
<a name="l00170"></a><a class="code" href="struct_m_m_c_driver.html#a9bd7357704a5a8acce11338824d45a6a">00170</a> <a class="code" href="struct_event_source.html" title="Event Source structure.">EventSource</a> mmc_inserted_event;<span class="comment"></span>
<a name="l00171"></a>00171 <span class="comment"> /**</span>
<a name="l00172"></a>00172 <span class="comment"> * @brief Card removal event source.</span>
<a name="l00173"></a>00173 <span class="comment"> */</span>
<a name="l00174"></a><a class="code" href="struct_m_m_c_driver.html#a72e7032b9d94146980bbfcb5ec7b138c">00174</a> <a class="code" href="struct_event_source.html" title="Event Source structure.">EventSource</a> mmc_removed_event;<span class="comment"></span>
<a name="l00175"></a>00175 <span class="comment"> /**</span>
<a name="l00176"></a>00176 <span class="comment"> * @brief MMC insertion polling timer.</span>
<a name="l00177"></a>00177 <span class="comment"> */</span>
<a name="l00178"></a><a class="code" href="struct_m_m_c_driver.html#a715195b2cda407a47f2208f1fb701421">00178</a> <a class="code" href="struct_virtual_timer.html" title="Virtual Timer descriptor structure.">VirtualTimer</a> mmc_vt;<span class="comment"></span>
<a name="l00179"></a>00179 <span class="comment"> /**</span>
<a name="l00180"></a>00180 <span class="comment"> * @brief Insertion counter.</span>
<a name="l00181"></a>00181 <span class="comment"> */</span>
<a name="l00182"></a><a class="code" href="struct_m_m_c_driver.html#adb64bc1ed4ecc1f5a9602d4498e59b0d">00182</a> <a class="code" href="group___s_t_m8___c_o_r_e.html#gad0fca8b15c218d2c687f8c373a71d228">uint_fast8_t</a> mmc_cnt;
<a name="l00183"></a>00183 } <a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a>;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="comment">/*===========================================================================*/</span>
<a name="l00186"></a>00186 <span class="comment">/* Driver macros. */</span>
<a name="l00187"></a>00187 <span class="comment">/*===========================================================================*/</span>
<a name="l00188"></a>00188 <span class="comment"></span>
<a name="l00189"></a>00189 <span class="comment">/**</span>
<a name="l00190"></a>00190 <span class="comment"> * @brief Returns the driver state.</span>
<a name="l00191"></a>00191 <span class="comment"> */</span>
<a name="l00192"></a><a class="code" href="group___m_m_c___s_p_i.html#ga08e8051df6339895618dbbfada225952">00192</a> <span class="preprocessor">#define mmcGetDriverState(mmcp) ((mmcp)-&gt;mmc_state)</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00194"></a>00194 <span class="comment">/**</span>
<a name="l00195"></a>00195 <span class="comment"> * @brief Returns the write protect status.</span>
<a name="l00196"></a>00196 <span class="comment"> */</span>
<a name="l00197"></a><a class="code" href="group___m_m_c___s_p_i.html#ga2f69ba255b397f2d5f09cf1fe26a953f">00197</a> <span class="preprocessor">#define mmcIsWriteProtected(mmcp) ((mmcp)-&gt;mmc_is_protected())</span>
<a name="l00198"></a>00198 <span class="preprocessor"></span>
<a name="l00199"></a>00199 <span class="comment">/*===========================================================================*/</span>
<a name="l00200"></a>00200 <span class="comment">/* External declarations. */</span>
<a name="l00201"></a>00201 <span class="comment">/*===========================================================================*/</span>
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00204"></a>00204 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {
<a name="l00205"></a>00205 <span class="preprocessor">#endif</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span> <span class="keywordtype">void</span> <a class="code" href="group___m_m_c___s_p_i.html#ga351951c841ece80fc692195ab37b2f06" title="MMC over SPI driver initialization.">mmcInit</a>(<span class="keywordtype">void</span>);
<a name="l00207"></a>00207 <span class="keywordtype">void</span> <a class="code" href="group___m_m_c___s_p_i.html#ga44df4f9091614cab6de8d79c3c6b1a14" title="Initializes an instance.">mmcObjectInit</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <a class="code" href="struct_s_p_i_driver.html" title="Structure representing a SPI driver.">SPIDriver</a> *spip,
<a name="l00208"></a>00208 <span class="keyword">const</span> <a class="code" href="struct_s_p_i_config.html" title="Driver configuration structure.">SPIConfig</a> *lscfg, <span class="keyword">const</span> <a class="code" href="struct_s_p_i_config.html" title="Driver configuration structure.">SPIConfig</a> *hscfg,
<a name="l00209"></a>00209 <a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51" title="Function used to query some hardware status bits.">mmcquery_t</a> is_protected, <a class="code" href="group___m_m_c___s_p_i.html#gaa7dbe27afa62f18e545ddea6a20bfa51" title="Function used to query some hardware status bits.">mmcquery_t</a> is_inserted);
<a name="l00210"></a>00210 <span class="keywordtype">void</span> <a class="code" href="group___m_m_c___s_p_i.html#ga076506461b42641a9fe632cc3e72dab5" title="Configures and activates the MMC peripheral.">mmcStart</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <span class="keyword">const</span> <a class="code" href="struct_m_m_c_config.html" title="Driver configuration structure.">MMCConfig</a> *config);
<a name="l00211"></a>00211 <span class="keywordtype">void</span> <a class="code" href="group___m_m_c___s_p_i.html#ga27833cde77794f914e4802c7e65281a5" title="Disables the MMC peripheral.">mmcStop</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp);
<a name="l00212"></a>00212 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#ga9ff4f12fa759c3cb4aca2b64b11f1d22" title="Performs the initialization procedure on the inserted card.">mmcConnect</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp);
<a name="l00213"></a>00213 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#gab90f252316351a93ec38b11f7eaf1f16" title="Brings the driver in a state safe for card removal.">mmcDisconnect</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp);
<a name="l00214"></a>00214 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#ga6c62caa5d008460e7319fb2c36518ddc" title="Starts a sequential read.">mmcStartSequentialRead</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <a class="code" href="group___s_t_m8___c_o_r_e.html#ga06896e8c53f721507066c079052171f8">uint32_t</a> startblk);
<a name="l00215"></a>00215 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#ga7e02b9210a8d3d9f8465b8000983dadf" title="Reads a block within a sequential read operation.">mmcSequentialRead</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <a class="code" href="group___s_t_m8___c_o_r_e.html#gaba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *buffer);
<a name="l00216"></a>00216 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#gaf55b97f76be81f4ce5cde415f3131400" title="Stops a sequential read gracefully.">mmcStopSequentialRead</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp);
<a name="l00217"></a>00217 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#ga8031c8222f92a0c6632b36ff943fe825" title="Starts a sequential write.">mmcStartSequentialWrite</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <a class="code" href="group___s_t_m8___c_o_r_e.html#ga06896e8c53f721507066c079052171f8">uint32_t</a> startblk);
<a name="l00218"></a>00218 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#ga9ce0adb181138efc1f835aff6d8eb203" title="Writes a block within a sequential write operation.">mmcSequentialWrite</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp, <span class="keyword">const</span> <a class="code" href="group___s_t_m8___c_o_r_e.html#gaba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *buffer);
<a name="l00219"></a>00219 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___m_m_c___s_p_i.html#gae84abdd53540f03262822aa1f9a213b5" title="Stops a sequential write gracefully.">mmcStopSequentialWrite</a>(<a class="code" href="struct_m_m_c_driver.html" title="Structure representing a MMC driver.">MMCDriver</a> *mmcp);
<a name="l00220"></a>00220 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00221"></a>00221 <span class="preprocessor"></span>}
<a name="l00222"></a>00222 <span class="preprocessor">#endif</span>
<a name="l00223"></a>00223 <span class="preprocessor"></span>
<a name="l00224"></a>00224 <span class="preprocessor">#endif </span><span class="comment">/* CH_HAL_USE_MMC_SPI */</span>
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="preprocessor">#endif </span><span class="comment">/* _MMC_SPI_H_ */</span>
<a name="l00227"></a>00227 <span class="comment"></span>
<a name="l00228"></a>00228 <span class="comment">/** @} */</span>
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