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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 >
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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 >
< 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 < http://www.gnu.org/licenses/> .< / 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 = "comment" > /*===========================================================================*/< / span >
< a name = "l00039" > < / a > 00039 < span class = "comment" > /* Driver constants. */< / span >
< a name = "l00040" > < / a > 00040 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00041" > < / a > 00041
< a name = "l00042" > < / a > 00042 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00043" > < / a > 00043 < span class = "comment" > /* Driver pre-compile time settings. */< / span >
< a name = "l00044" > < / a > 00044 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00045" > < / a > 00045 < span class = "comment" > < / span >
< a name = "l00046" > < / a > 00046 < span class = "comment" > /**< / span >
< a name = "l00047" > < / a > 00047 < span class = "comment" > * @brief Number of PWM channels per PWM driver.< / span >
< a name = "l00048" > < / a > 00048 < span class = "comment" > */< / span >
< a name = "l00049" > < / a > 00049 < span class = "preprocessor" > #if !defined(PWM_CHANNELS) || defined(__DOXYGEN__)< / span >
< a name = "l00050" > < / a > < a class = "code" href = "group___p_w_m___l_l_d.html#ga312588cf680d50931666643dea45bb13" > 00050< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define PWM_CHANNELS 1< / span >
< a name = "l00051" > < / a > 00051 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00052" > < / a > 00052 < span class = "preprocessor" > < / span >
< a name = "l00053" > < / a > 00053 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00054" > < / a > 00054 < span class = "comment" > /* Derived constants and error checks. */< / span >
< a name = "l00055" > < / a > 00055 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00056" > < / a > 00056
< a name = "l00057" > < / a > 00057 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00058" > < / a > 00058 < span class = "comment" > /* Driver data structures and types. */< / span >
< a name = "l00059" > < / a > 00059 < span class = "comment" > /*===========================================================================*/< / 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" > * @brief PWM channel type.< / span >
< a name = "l00063" > < / a > 00063 < span class = "comment" > */< / span >
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< a name = "l00064" > < / a > < a class = "code" href = "group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5" > 00064< / 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;
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< a name = "l00065" > < / a > 00065 < span class = "comment" > < / span >
< a name = "l00066" > < / a > 00066 < span class = "comment" > /**< / span >
< a name = "l00067" > < / a > 00067 < span class = "comment" > * @brief PWM counter type.< / span >
< a name = "l00068" > < / a > 00068 < span class = "comment" > */< / span >
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< a name = "l00069" > < / a > < a class = "code" href = "group___p_w_m___l_l_d.html#gaef1826611f5a65369e9e02d04e81ed61" > 00069< / 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;
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< a name = "l00070" > < / a > 00070 < span class = "comment" > < / span >
< a name = "l00071" > < / a > 00071 < span class = "comment" > /**< / span >
< a name = "l00072" > < / a > 00072 < span class = "comment" > * @brief Driver configuration structure.< / span >
< a name = "l00073" > < / a > 00073 < span class = "comment" > * @note It could be empty on some architectures.< / span >
< a name = "l00074" > < / a > 00074 < span class = "comment" > */< / span >
< a name = "l00075" > < / a > < a class = "code" href = "struct_p_w_m_config.html" > 00075< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {
< a name = "l00076" > < / a > 00076
< a name = "l00077" > < / a > 00077 } < a class = "code" href = "struct_p_w_m_config.html" title = "Driver configuration structure." > PWMConfig< / a > ;
< a name = "l00078" > < / a > 00078 < span class = "comment" > < / span >
< a name = "l00079" > < / a > 00079 < span class = "comment" > /**< / span >
< a name = "l00080" > < / a > 00080 < span class = "comment" > * @brief Structure representing an PWM driver.< / span >
< a name = "l00081" > < / a > 00081 < span class = "comment" > */< / span >
< a name = "l00082" > < / a > < a class = "code" href = "struct_p_w_m_driver.html" > 00082< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {< span class = "comment" > < / span >
< a name = "l00083" > < / a > 00083 < span class = "comment" > /**< / span >
< a name = "l00084" > < / a > 00084 < span class = "comment" > * @brief Driver state.< / span >
< a name = "l00085" > < / a > 00085 < span class = "comment" > */< / span >
< a name = "l00086" > < / a > < a class = "code" href = "struct_p_w_m_driver.html#a773d182992e086ff89dd85d2f5e17dea" > 00086< / a > < a class = "code" href = "group___p_w_m.html#ga9b63d6f4d51e8ca9ee1fce2a1bc86bc5" title = "Driver state machine possible states." > pwmstate_t< / a > pd_state;< span class = "comment" > < / span >
< a name = "l00087" > < / a > 00087 < span class = "comment" > /**< / span >
< a name = "l00088" > < / a > 00088 < span class = "comment" > * @brief Current configuration data.< / span >
< a name = "l00089" > < / a > 00089 < span class = "comment" > */< / span >
< a name = "l00090" > < / a > < a class = "code" href = "struct_p_w_m_driver.html#a45bb852cfb3b30143315632e74703cb8" > 00090< / a > < span class = "keyword" > const< / span > < a class = "code" href = "struct_p_w_m_config.html" title = "Driver configuration structure." > PWMConfig< / a > *pd_config;
< a name = "l00091" > < / a > 00091 < span class = "comment" > /* End of the mandatory fields.*/< / span >
< a name = "l00092" > < / a > 00092 } < a class = "code" href = "struct_p_w_m_driver.html" title = "Structure representing an PWM driver." > PWMDriver< / a > ;
< a name = "l00093" > < / a > 00093
< a name = "l00094" > < / a > 00094 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00095" > < / a > 00095 < span class = "comment" > /* Driver macros. */< / span >
< a name = "l00096" > < / a > 00096 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00097" > < / a > 00097
< a name = "l00098" > < / a > 00098 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00099" > < / a > 00099 < span class = "comment" > /* External declarations. */< / span >
< a name = "l00100" > < / a > 00100 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00101" > < / a > 00101
< a name = "l00102" > < / a > 00102 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00103" > < / a > 00103 < span class = "preprocessor" > < / span > < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {
< a name = "l00104" > < / a > 00104 < span class = "preprocessor" > #endif< / span >
< a name = "l00105" > < / a > 00105 < 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 = "l00106" > < / a > 00106 < 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 = "l00107" > < / a > 00107 < 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 = "l00108" > < / a > 00108 < 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 = "l00109" > < / a > 00109 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___p_w_m___l_l_d.html#ga85026e63dc788e377958f9566f21c9f5" title = "Enables a callback mode for the specified PWM channel." > pwm_lld_set_callback< / 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 = "l00110" > < / a > 00110 pwmedge_t edge, < a class = "code" href = "group___p_w_m.html#gabcc836c83fc710d8caa9d61f79f69962" title = "PWM notification callback type." > pwmcallback_t< / a > callback);
< a name = "l00111" > < / a > 00111 < 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 = "l00112" > < / a > 00112 < a class = "code" href = "group___p_w_m___l_l_d.html#ga605a8a67c0f1cf38cecfcfada45b28b5" title = "PWM channel type." > pwmchannel_t< / a > channel,
< a name = "l00113" > < / a > 00113 < a class = "code" href = "group___p_w_m___l_l_d.html#gaef1826611f5a65369e9e02d04e81ed61" title = "PWM counter type." > pwmcnt_t< / a > width);
< a name = "l00114" > < / a > 00114 < 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 = "l00115" > < / a > 00115 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00116" > < / a > 00116 < span class = "preprocessor" > < / span > }
< a name = "l00117" > < / a > 00117 < span class = "preprocessor" > #endif< / span >
< a name = "l00118" > < / a > 00118 < span class = "preprocessor" > < / span >
< a name = "l00119" > < / a > 00119 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* _PWM_LLD_H_ */< / span >
< a name = "l00120" > < / a > 00120 < span class = "comment" > < / span >
< a name = "l00121" > < / a > 00121 < span class = "comment" > /** @} */< / span >
< / pre > < / div > < / div >
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