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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<h1>pwm_lld.h</h1> </div>
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<a href="templates_2pwm__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>
<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 templates/pwm_lld.h</span>
<a name="l00029"></a>00029 <span class="comment"> * @brief PWM Driver subsystem low level driver header template.</span>
<a name="l00030"></a>00030 <span class="comment"> *</span>
<a name="l00031"></a>00031 <span class="comment"> * @addtogroup PWM_LLD</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 _PWM_LLD_H_</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define _PWM_LLD_H_</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#if CH_HAL_USE_PWM || 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="comment">/*===========================================================================*/</span>
<a name="l00045"></a>00045 <span class="comment">/* Driver pre-compile time settings. */</span>
<a name="l00046"></a>00046 <span class="comment">/*===========================================================================*/</span>
<a name="l00047"></a>00047 <span class="comment"></span>
<a name="l00048"></a>00048 <span class="comment">/**</span>
<a name="l00049"></a>00049 <span class="comment"> * @brief Number of PWM channels per PWM driver.</span>
<a name="l00050"></a>00050 <span class="comment"> */</span>
<a name="l00051"></a>00051 <span class="preprocessor">#if !defined(PWM_CHANNELS) || defined(__DOXYGEN__)</span>
<a name="l00052"></a><a class="code" href="group___p_w_m___l_l_d.html#ga312588cf680d50931666643dea45bb13">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define PWM_CHANNELS 1</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a>00055 <span class="comment">/*===========================================================================*/</span>
<a name="l00056"></a>00056 <span class="comment">/* Derived constants and error checks. */</span>
<a name="l00057"></a>00057 <span class="comment">/*===========================================================================*/</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">/*===========================================================================*/</span>
<a name="l00060"></a>00060 <span class="comment">/* Driver data structures and types. */</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">/**</span>
<a name="l00064"></a>00064 <span class="comment"> * @brief PWM channel type.</span>
<a name="l00065"></a>00065 <span class="comment"> */</span>
<a name="l00066"></a><a class="code" href="group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5">00066</a> <span class="keyword">typedef</span> <a class="code" href="group___s_t_m8___c_o_r_e.html#gaba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> pwmchannel_t;
<a name="l00067"></a>00067 <span class="comment"></span>
<a name="l00068"></a>00068 <span class="comment">/**</span>
<a name="l00069"></a>00069 <span class="comment"> * @brief PWM counter type.</span>
<a name="l00070"></a>00070 <span class="comment"> */</span>
<a name="l00071"></a><a class="code" href="group___p_w_m___l_l_d.html#gaef1826611f5a65369e9e02d04e81ed61">00071</a> <span class="keyword">typedef</span> <a class="code" href="group___s_t_m8___c_o_r_e.html#ga1f1825b69244eb3ad2c7165ddc99c956">uint16_t</a> pwmcnt_t;
<a name="l00072"></a>00072 <span class="comment"></span>
<a name="l00073"></a>00073 <span class="comment">/**</span>
<a name="l00074"></a>00074 <span class="comment"> * @brief Type of a structure representing an PWM driver.</span>
<a name="l00075"></a>00075 <span class="comment"> */</span>
<a name="l00076"></a><a class="code" href="group___p_w_m___l_l_d.html#gaa3b607ac7aca4dc59345f779667c74e1">00076</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> <a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a>;
<a name="l00077"></a>00077 <span class="comment"></span>
<a name="l00078"></a>00078 <span class="comment">/**</span>
<a name="l00079"></a>00079 <span class="comment"> * @brief PWM notification callback type.</span>
<a name="l00080"></a>00080 <span class="comment"> *</span>
<a name="l00081"></a>00081 <span class="comment"> * @param[in] pwmp pointer to a @p PWMDriver object</span>
<a name="l00082"></a>00082 <span class="comment"> */</span>
<a name="l00083"></a><a class="code" href="group___p_w_m___l_l_d.html#ga77de6597901387b5b6ecb58613b09b56">00083</a> <span class="keyword">typedef</span> void (*<a class="code" href="group___p_w_m___l_l_d.html#ga77de6597901387b5b6ecb58613b09b56" title="PWM notification callback type.">pwmcallback_t</a>)(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp);
<a name="l00084"></a>00084 <span class="comment"></span>
<a name="l00085"></a>00085 <span class="comment">/**</span>
<a name="l00086"></a>00086 <span class="comment"> * @brief PWM driver channel configuration structure.</span>
<a name="l00087"></a>00087 <span class="comment"> * @note Some architectures may not be able to support the channel mode</span>
<a name="l00088"></a>00088 <span class="comment"> * or the callback, in this case the fields are ignored.</span>
<a name="l00089"></a>00089 <span class="comment"> */</span>
<a name="l00090"></a><a class="code" href="struct_p_w_m_channel_config.html">00090</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{<span class="comment"></span>
<a name="l00091"></a>00091 <span class="comment"> /**</span>
<a name="l00092"></a>00092 <span class="comment"> * @brief Channel active logic level.</span>
<a name="l00093"></a>00093 <span class="comment"> */</span>
<a name="l00094"></a><a class="code" href="struct_p_w_m_channel_config.html#ae11e4f30de426d95a22c22a65ab0408c">00094</a> <a class="code" href="group___p_w_m.html#gaaa2db6a7be396595dcf16da3f94634a0" title="PWM logic mode.">pwmmode_t</a> pcc_mode;<span class="comment"></span>
<a name="l00095"></a>00095 <span class="comment"> /**</span>
<a name="l00096"></a>00096 <span class="comment"> * @brief Channel callback pointer.</span>
<a name="l00097"></a>00097 <span class="comment"> * @note This callback is invoked on the channel compare event. If set to</span>
<a name="l00098"></a>00098 <span class="comment"> * @p NULL then the callback is disabled.</span>
<a name="l00099"></a>00099 <span class="comment"> */</span>
<a name="l00100"></a><a class="code" href="struct_p_w_m_channel_config.html#a092221365865144cb12fa7e2c2e55c3a">00100</a> <a class="code" href="group___p_w_m___l_l_d.html#ga77de6597901387b5b6ecb58613b09b56" title="PWM notification callback type.">pwmcallback_t</a> pcc_callback;
<a name="l00101"></a>00101 <span class="comment">/* End of the mandatory fields.*/</span>
<a name="l00102"></a>00102 } <a class="code" href="struct_p_w_m_channel_config.html" title="PWM driver channel configuration structure.">PWMChannelConfig</a>;
<a name="l00103"></a>00103 <span class="comment"></span>
<a name="l00104"></a>00104 <span class="comment">/**</span>
<a name="l00105"></a>00105 <span class="comment"> * @brief Driver configuration structure.</span>
<a name="l00106"></a>00106 <span class="comment"> * @note Implementations may extend this structure to contain more,</span>
<a name="l00107"></a>00107 <span class="comment"> * architecture dependent, fields.</span>
<a name="l00108"></a>00108 <span class="comment"> */</span>
<a name="l00109"></a><a class="code" href="struct_p_w_m_config.html">00109</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>{<span class="comment"></span>
<a name="l00110"></a>00110 <span class="comment"> /**</span>
<a name="l00111"></a>00111 <span class="comment"> * @brief Periodic callback pointer.</span>
<a name="l00112"></a>00112 <span class="comment"> * @note This callback is invoked on PWM counter reset. If set to</span>
<a name="l00113"></a>00113 <span class="comment"> * @p NULL then the callback is disabled.</span>
<a name="l00114"></a>00114 <span class="comment"> */</span>
<a name="l00115"></a><a class="code" href="struct_p_w_m_config.html#a5543b74e75ec8598f0bc5878fdcfacf2">00115</a> <a class="code" href="group___p_w_m___l_l_d.html#ga77de6597901387b5b6ecb58613b09b56" title="PWM notification callback type.">pwmcallback_t</a> pc_callback;<span class="comment"></span>
<a name="l00116"></a>00116 <span class="comment"> /**</span>
<a name="l00117"></a>00117 <span class="comment"> * @brief Channels configurations.</span>
<a name="l00118"></a>00118 <span class="comment"> */</span>
<a name="l00119"></a><a class="code" href="struct_p_w_m_config.html#aede2520d01a1a34146ab2356c764cbf2">00119</a> <a class="code" href="struct_p_w_m_channel_config.html" title="PWM driver channel configuration structure.">PWMChannelConfig</a> pc_channels[PWM_CHANNELS];
<a name="l00120"></a>00120 <span class="comment">/* End of the mandatory fields.*/</span>
<a name="l00121"></a>00121 } <a class="code" href="struct_p_w_m_config.html" title="Driver configuration structure.">PWMConfig</a>;
<a name="l00122"></a>00122 <span class="comment"></span>
<a name="l00123"></a>00123 <span class="comment">/**</span>
<a name="l00124"></a>00124 <span class="comment"> * @brief Structure representing an PWM driver.</span>
<a name="l00125"></a>00125 <span class="comment"> * @note Implementations may extend this structure to contain more,</span>
<a name="l00126"></a>00126 <span class="comment"> * architecture dependent, fields.</span>
<a name="l00127"></a>00127 <span class="comment"> */</span>
<a name="l00128"></a><a class="code" href="struct_p_w_m_driver.html">00128</a> <span class="keyword">struct </span><a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> {<span class="comment"></span>
<a name="l00129"></a>00129 <span class="comment"> /**</span>
<a name="l00130"></a>00130 <span class="comment"> * @brief Driver state.</span>
<a name="l00131"></a>00131 <span class="comment"> */</span>
<a name="l00132"></a><a class="code" href="struct_p_w_m_driver.html#a773d182992e086ff89dd85d2f5e17dea">00132</a> <a class="code" href="group___p_w_m.html#ga9b63d6f4d51e8ca9ee1fce2a1bc86bc5" title="Driver state machine possible states.">pwmstate_t</a> <a class="code" href="struct_p_w_m_driver.html#a773d182992e086ff89dd85d2f5e17dea" title="Driver state.">pd_state</a>;<span class="comment"></span>
<a name="l00133"></a>00133 <span class="comment"> /**</span>
<a name="l00134"></a>00134 <span class="comment"> * @brief Current configuration data.</span>
<a name="l00135"></a>00135 <span class="comment"> */</span>
<a name="l00136"></a><a class="code" href="struct_p_w_m_driver.html#a45bb852cfb3b30143315632e74703cb8">00136</a> <span class="keyword">const</span> <a class="code" href="struct_p_w_m_config.html" title="Driver configuration structure.">PWMConfig</a> *<a class="code" href="struct_p_w_m_driver.html#a45bb852cfb3b30143315632e74703cb8" title="Current configuration data.">pd_config</a>;
<a name="l00137"></a>00137 <span class="preprocessor">#if defined(PWM_DRIVER_EXT_FIELDS)</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span> PWM_DRIVER_EXT_FIELDS
<a name="l00139"></a>00139 <span class="preprocessor">#endif</span>
<a name="l00140"></a>00140 <span class="preprocessor"></span> <span class="comment">/* End of the mandatory fields.*/</span>
<a name="l00141"></a>00141 };
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">/*===========================================================================*/</span>
<a name="l00144"></a>00144 <span class="comment">/* Driver macros. */</span>
<a name="l00145"></a>00145 <span class="comment">/*===========================================================================*/</span>
<a name="l00146"></a>00146 <span class="comment"></span>
<a name="l00147"></a>00147 <span class="comment">/**</span>
<a name="l00148"></a>00148 <span class="comment"> * @brief Converts from fraction to pulse width.</span>
<a name="l00149"></a>00149 <span class="comment"> * @note Be careful with rounding errors, this is integer math not magic.</span>
<a name="l00150"></a>00150 <span class="comment"> * You can specify tenths of thousandth but make sure you have the</span>
<a name="l00151"></a>00151 <span class="comment"> * proper hardware resolution by carefully choosing the clock source</span>
<a name="l00152"></a>00152 <span class="comment"> * and prescaler settings, see @p PWM_COMPUTE_PSC.</span>
<a name="l00153"></a>00153 <span class="comment"> *</span>
<a name="l00154"></a>00154 <span class="comment"> * @param[in] numerator numerator of the fraction</span>
<a name="l00155"></a>00155 <span class="comment"> * @param[in] denominator percentage as an integer between 0 and numerator</span>
<a name="l00156"></a>00156 <span class="comment"> * @return The pulse width to be passed to @p pwmEnableChannel().</span>
<a name="l00157"></a>00157 <span class="comment"> *</span>
<a name="l00158"></a>00158 <span class="comment"> * @api</span>
<a name="l00159"></a>00159 <span class="comment"> */</span>
<a name="l00160"></a><a class="code" href="group___p_w_m___l_l_d.html#gaaefdcc19e16b2b3d8fad6fbe338e4b02">00160</a> <span class="preprocessor">#define PWM_FRACTION_TO_WIDTH(pwmp, numerator, denominator) 0</span>
<a name="l00161"></a>00161 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00162"></a>00162 <span class="comment">/**</span>
<a name="l00163"></a>00163 <span class="comment"> * @brief Converts from degrees to pulse width.</span>
<a name="l00164"></a>00164 <span class="comment"> * @note Be careful with rounding errors, this is integer math not magic.</span>
<a name="l00165"></a>00165 <span class="comment"> * You can specify hundredths of degrees but make sure you have the</span>
<a name="l00166"></a>00166 <span class="comment"> * proper hardware resolution by carefully choosing the clock source</span>
<a name="l00167"></a>00167 <span class="comment"> * and prescaler settings, see @p PWM_COMPUTE_PSC.</span>
<a name="l00168"></a>00168 <span class="comment"> *</span>
<a name="l00169"></a>00169 <span class="comment"> * @param[in] pwmp pointer to a @p PWMDriver object</span>
<a name="l00170"></a>00170 <span class="comment"> * @param[in] degrees degrees as an integer between 0 and 36000</span>
<a name="l00171"></a>00171 <span class="comment"> * @return The pulse width to be passed to @p pwmEnableChannel().</span>
<a name="l00172"></a>00172 <span class="comment"> *</span>
<a name="l00173"></a>00173 <span class="comment"> * @api</span>
<a name="l00174"></a>00174 <span class="comment"> */</span>
<a name="l00175"></a><a class="code" href="group___p_w_m___l_l_d.html#ga650e63fde12b02b59a459dbfe7427334">00175</a> <span class="preprocessor">#define PWM_DEGREES_TO_WIDTH(pwmp, degrees) \</span>
<a name="l00176"></a>00176 <span class="preprocessor"> PWM_FRACTION_TO_WIDTH(pwmp, 36000, degrees)</span>
<a name="l00177"></a>00177 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00178"></a>00178 <span class="comment">/**</span>
<a name="l00179"></a>00179 <span class="comment"> * @brief Converts from percentage to pulse width.</span>
<a name="l00180"></a>00180 <span class="comment"> * @note Be careful with rounding errors, this is integer math not magic.</span>
<a name="l00181"></a>00181 <span class="comment"> * You can specify tenths of thousandth but make sure you have the</span>
<a name="l00182"></a>00182 <span class="comment"> * proper hardware resolution by carefully choosing the clock source</span>
<a name="l00183"></a>00183 <span class="comment"> * and prescaler settings, see @p PWM_COMPUTE_PSC.</span>
<a name="l00184"></a>00184 <span class="comment"> *</span>
<a name="l00185"></a>00185 <span class="comment"> * @param[in] pwmp pointer to a @p PWMDriver object</span>
<a name="l00186"></a>00186 <span class="comment"> * @param[in] percentage percentage as an integer between 0 and 10000</span>
<a name="l00187"></a>00187 <span class="comment"> * @return The pulse width to be passed to @p pwmEnableChannel().</span>
<a name="l00188"></a>00188 <span class="comment"> *</span>
<a name="l00189"></a>00189 <span class="comment"> * @api</span>
<a name="l00190"></a>00190 <span class="comment"> */</span>
<a name="l00191"></a><a class="code" href="group___p_w_m___l_l_d.html#ga4e74ac1c2befb11ff66d218ca8d49531">00191</a> <span class="preprocessor">#define PWM_PERCENTAGE_TO_WIDTH(pwmp, percentage) \</span>
<a name="l00192"></a>00192 <span class="preprocessor"> PWM_FRACTION_TO_WIDTH(pwmp, 10000, percentage)</span>
<a name="l00193"></a>00193 <span class="preprocessor"></span>
<a name="l00194"></a>00194 <span class="comment">/*===========================================================================*/</span>
<a name="l00195"></a>00195 <span class="comment">/* External declarations. */</span>
<a name="l00196"></a>00196 <span class="comment">/*===========================================================================*/</span>
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00199"></a>00199 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {
<a name="l00200"></a>00200 <span class="preprocessor">#endif</span>
<a name="l00201"></a>00201 <span class="preprocessor"></span> <span class="keywordtype">void</span> <a class="code" href="group___p_w_m___l_l_d.html#ga7cb5729a65c0996584808e4f93b28a0d" title="Low level PWM driver initialization.">pwm_lld_init</a>(<span class="keywordtype">void</span>);
<a name="l00202"></a>00202 <span class="keywordtype">void</span> <a class="code" href="group___p_w_m___l_l_d.html#ga8a4d803d25a5326b48b3713ffd5fce53" title="Configures and activates the PWM peripheral.">pwm_lld_start</a>(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp);
<a name="l00203"></a>00203 <span class="keywordtype">void</span> <a class="code" href="group___p_w_m___l_l_d.html#ga48b759363af69a6aaee37a362ed5bfd2" title="Deactivates the PWM peripheral.">pwm_lld_stop</a>(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp);
<a name="l00204"></a>00204 <a class="code" href="group__types.html#ga7556af1cb61728b53228fa3af1c851de" title="Boolean, recommended the fastest signed.">bool_t</a> <a class="code" href="group___p_w_m___l_l_d.html#ga4249803bf9606fa509379004dbd291bb" title="Determines whatever the PWM channel is already enabled.">pwm_lld_is_enabled</a>(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp, <a class="code" href="group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5" title="PWM channel type.">pwmchannel_t</a> channel);
<a name="l00205"></a>00205 <span class="keywordtype">void</span> <a class="code" href="group___p_w_m___l_l_d.html#ga8c6320208680a823925d2816856437cc" title="Enables a PWM channel.">pwm_lld_enable_channel</a>(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp,
<a name="l00206"></a>00206 <a class="code" href="group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5" title="PWM channel type.">pwmchannel_t</a> channel,
<a name="l00207"></a>00207 <a class="code" href="group___p_w_m___l_l_d.html#gaef1826611f5a65369e9e02d04e81ed61" title="PWM counter type.">pwmcnt_t</a> width);
<a name="l00208"></a>00208 <span class="keywordtype">void</span> <a class="code" href="group___p_w_m___l_l_d.html#ga78cb61d7ea9fc996e3c2adec3f37cfd8" title="Disables a PWM channel.">pwm_lld_disable_channel</a>(<a class="code" href="struct_p_w_m_driver.html" title="Structure representing an PWM driver.">PWMDriver</a> *pwmp, <a class="code" href="group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5" title="PWM channel type.">pwmchannel_t</a> channel);
<a name="l00209"></a>00209 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span>}
<a name="l00211"></a>00211 <span class="preprocessor">#endif</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span>
<a name="l00213"></a>00213 <span class="preprocessor">#endif </span><span class="comment">/* CH_HAL_USE_PWM */</span>
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="preprocessor">#endif </span><span class="comment">/* _PWM_LLD_H_ */</span>
<a name="l00216"></a>00216 <span class="comment"></span>
<a name="l00217"></a>00217 <span class="comment">/** @} */</span>
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