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<td style="width: 80px;"><img alt="ChibiOS/RT Logo" src="logo_small.png"></td>
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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<h1>serial_lld.h</h1> </div>
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<div class="contents">
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<a href="templates_2serial__lld_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"> ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010 Giovanni Di Sirio.</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"> This file is part of ChibiOS/RT.</span>
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<a name="l00005"></a>00005 <span class="comment"></span>
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<a name="l00006"></a>00006 <span class="comment"> ChibiOS/RT is free software; you can redistribute it and/or modify</span>
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<a name="l00007"></a>00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
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<a name="l00008"></a>00008 <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span>
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<a name="l00009"></a>00009 <span class="comment"> (at your option) any later version.</span>
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<a name="l00010"></a>00010 <span class="comment"></span>
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<a name="l00011"></a>00011 <span class="comment"> ChibiOS/RT is distributed in the hope that it will be useful,</span>
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<a name="l00012"></a>00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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<a name="l00013"></a>00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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<a name="l00014"></a>00014 <span class="comment"> GNU General Public License for more details.</span>
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<a name="l00015"></a>00015 <span class="comment"></span>
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<a name="l00016"></a>00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
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<a name="l00017"></a>00017 <span class="comment"> along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
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<a name="l00018"></a>00018 <span class="comment"></span>
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<a name="l00019"></a>00019 <span class="comment"> ---</span>
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<a name="l00020"></a>00020 <span class="comment"></span>
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<a name="l00021"></a>00021 <span class="comment"> A special exception to the GPL can be applied should you wish to distribute</span>
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<a name="l00022"></a>00022 <span class="comment"> a combined work that includes ChibiOS/RT, without being obliged to provide</span>
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<a name="l00023"></a>00023 <span class="comment"> the source code for any proprietary components. See the file exception.txt</span>
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<a name="l00024"></a>00024 <span class="comment"> for full details of how and when the exception can be applied.</span>
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<a name="l00025"></a>00025 <span class="comment">*/</span>
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<a name="l00026"></a>00026 <span class="comment"></span>
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<a name="l00027"></a>00027 <span class="comment">/**</span>
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<a name="l00028"></a>00028 <span class="comment"> * @file templates/serial_lld.h</span>
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<a name="l00029"></a>00029 <span class="comment"> * @brief Serial Driver subsystem low level driver header template.</span>
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<a name="l00030"></a>00030 <span class="comment"> *</span>
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<a name="l00031"></a>00031 <span class="comment"> * @addtogroup SERIAL_LLD</span>
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<a name="l00032"></a>00032 <span class="comment"> * @{</span>
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<a name="l00033"></a>00033 <span class="comment"> */</span>
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035 <span class="preprocessor">#ifndef _SERIAL_LLD_H_</span>
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<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define _SERIAL_LLD_H_</span>
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<a name="l00037"></a>00037 <span class="preprocessor"></span>
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<a name="l00038"></a>00038 <span class="preprocessor">#if CH_HAL_USE_SERIAL || defined(__DOXYGEN__)</span>
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<a name="l00039"></a>00039 <span class="preprocessor"></span>
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<a name="l00040"></a>00040 <span class="comment">/*===========================================================================*/</span>
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<a name="l00041"></a>00041 <span class="comment">/* Driver constants. */</span>
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<a name="l00042"></a>00042 <span class="comment">/*===========================================================================*/</span>
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 <span class="comment">/*===========================================================================*/</span>
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<a name="l00045"></a>00045 <span class="comment">/* Driver pre-compile time settings. */</span>
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<a name="l00046"></a>00046 <span class="comment">/*===========================================================================*/</span>
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<a name="l00047"></a>00047
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<a name="l00048"></a>00048 <span class="comment">/*===========================================================================*/</span>
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<a name="l00049"></a>00049 <span class="comment">/* Derived constants and error checks. */</span>
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<a name="l00050"></a>00050 <span class="comment">/*===========================================================================*/</span>
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052 <span class="comment">/*===========================================================================*/</span>
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<a name="l00053"></a>00053 <span class="comment">/* Driver data structures and types. */</span>
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<a name="l00054"></a>00054 <span class="comment">/*===========================================================================*/</span>
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<a name="l00055"></a>00055 <span class="comment"></span>
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<a name="l00056"></a>00056 <span class="comment">/**</span>
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<a name="l00057"></a>00057 <span class="comment"> * @brief Serial Driver condition flags type.</span>
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<a name="l00058"></a>00058 <span class="comment"> */</span>
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<a name="l00059"></a><a class="code" href="group___s_e_r_i_a_l___l_l_d.html#gaf851732a0f47524edd346fe8ce24dcb8">00059</a> <span class="keyword">typedef</span> <a class="code" href="group___s_t_m8___c_o_r_e.html#gaba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> sdflags_t;
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<a name="l00060"></a>00060 <span class="comment"></span>
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<a name="l00061"></a>00061 <span class="comment">/**</span>
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<a name="l00062"></a>00062 <span class="comment"> * @brief Generic Serial Driver configuration structure.</span>
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<a name="l00063"></a>00063 <span class="comment"> * @details An instance of this structure must be passed to @p sdStart()</span>
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<a name="l00064"></a>00064 <span class="comment"> * in order to configure and start a serial driver operations.</span>
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<a name="l00065"></a>00065 <span class="comment"> * @note This structure content is architecture dependent, each driver</span>
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<a name="l00066"></a>00066 <span class="comment"> * implementation defines its own version and the custom static</span>
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<a name="l00067"></a>00067 <span class="comment"> * initializers.</span>
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<a name="l00068"></a>00068 <span class="comment"> */</span>
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<a name="l00069"></a><a class="code" href="struct_serial_config.html">00069</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{
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<a name="l00070"></a>00070
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<a name="l00071"></a>00071 } <a class="code" href="struct_serial_config.html" title="Generic Serial Driver configuration structure.">SerialConfig</a>;
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<a name="l00072"></a>00072 <span class="comment"></span>
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<a name="l00073"></a>00073 <span class="comment">/**</span>
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<a name="l00074"></a>00074 <span class="comment"> * @brief @p SerialDriver specific data.</span>
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<a name="l00075"></a>00075 <span class="comment"> */</span>
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<a name="l00076"></a><a class="code" href="group___s_e_r_i_a_l___l_l_d.html#ga67646cd26778a2b775d9875f95fa5a8e">00076</a> <span class="preprocessor">#define _serial_driver_data \</span>
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<a name="l00077"></a>00077 <span class="preprocessor"> _base_asynchronous_channel_data \</span>
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<a name="l00078"></a>00078 <span class="preprocessor"> </span><span class="comment">/* Driver state.*/</span> \
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<a name="l00079"></a>00079 sdstate_t state; \
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<a name="l00080"></a>00080 <span class="comment">/* Input queue.*/</span> \
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<a name="l00081"></a>00081 InputQueue iqueue; \
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<a name="l00082"></a>00082 <span class="comment">/* Output queue.*/</span> \
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<a name="l00083"></a>00083 OutputQueue oqueue; \
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<a name="l00084"></a>00084 <span class="comment">/* Status Change @p EventSource.*/</span> \
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<a name="l00085"></a>00085 EventSource sevent; \
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<a name="l00086"></a>00086 <span class="comment">/* I/O driver status flags.*/</span> \
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<a name="l00087"></a>00087 sdflags_t flags; \
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<a name="l00088"></a>00088 <span class="comment">/* Input circular buffer.*/</span> \
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<a name="l00089"></a>00089 uint8_t ib[SERIAL_BUFFERS_SIZE]; \
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<a name="l00090"></a>00090 <span class="comment">/* Output circular buffer.*/</span> \
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<a name="l00091"></a>00091 uint8_t ob[SERIAL_BUFFERS_SIZE]; \
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<a name="l00092"></a>00092 <span class="comment">/* End of the mandatory fields.*/</span>
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<a name="l00093"></a>00093
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<a name="l00094"></a>00094 <span class="comment">/*===========================================================================*/</span>
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<a name="l00095"></a>00095 <span class="comment">/* Driver macros. */</span>
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<a name="l00096"></a>00096 <span class="comment">/*===========================================================================*/</span>
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<a name="l00097"></a>00097
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<a name="l00098"></a>00098 <span class="comment">/*===========================================================================*/</span>
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<a name="l00099"></a>00099 <span class="comment">/* External declarations. */</span>
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<a name="l00100"></a>00100 <span class="comment">/*===========================================================================*/</span>
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<a name="l00101"></a>00101
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<a name="l00102"></a>00102 <span class="preprocessor">#ifdef __cplusplus</span>
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<a name="l00103"></a>00103 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
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<a name="l00104"></a>00104 <span class="preprocessor">#endif</span>
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<a name="l00105"></a>00105 <span class="preprocessor"></span> <span class="keywordtype">void</span> <a class="code" href="group___s_e_r_i_a_l___l_l_d.html#gad05320e8f231f3e092b7042c574da015" title="Low level serial driver initialization.">sd_lld_init</a>(<span class="keywordtype">void</span>);
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<a name="l00106"></a>00106 <span class="keywordtype">void</span> <a class="code" href="group___s_e_r_i_a_l___l_l_d.html#gacc3752a7b00b668a651ab76902074e92" title="Low level serial driver configuration and (re)start.">sd_lld_start</a>(<a class="code" href="struct___serial_driver.html" title="Full duplex serial driver class.">SerialDriver</a> *sdp, <span class="keyword">const</span> <a class="code" href="struct_serial_config.html" title="Generic Serial Driver configuration structure.">SerialConfig</a> *config);
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<a name="l00107"></a>00107 <span class="keywordtype">void</span> <a class="code" href="group___s_e_r_i_a_l___l_l_d.html#gae6846b20159e89464b61665f50468d8f" title="Low level serial driver stop.">sd_lld_stop</a>(<a class="code" href="struct___serial_driver.html" title="Full duplex serial driver class.">SerialDriver</a> *sdp);
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<a name="l00108"></a>00108 <span class="preprocessor">#ifdef __cplusplus</span>
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<a name="l00109"></a>00109 <span class="preprocessor"></span>}
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<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
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<a name="l00111"></a>00111 <span class="preprocessor"></span>
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<a name="l00112"></a>00112 <span class="preprocessor">#endif </span><span class="comment">/* CH_HAL_USE_SERIAL */</span>
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<a name="l00113"></a>00113
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<a name="l00114"></a>00114 <span class="preprocessor">#endif </span><span class="comment">/* _SERIAL_LLD_H_ */</span>
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<a name="l00115"></a>00115 <span class="comment"></span>
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<a name="l00116"></a>00116 <span class="comment">/** @} */</span>
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</pre></div></div>
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