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< div class = "header" >
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< h1 > adc_lld.h< / h1 > < / div >
< / div >
< div class = "contents" >
< a href = "templates_2adc__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/adc_lld.h< / span >
< a name = "l00029" > < / a > 00029 < span class = "comment" > * @brief ADC 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 ADC_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 _ADC_LLD_H_< / span >
< a name = "l00036" > < / a > 00036 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define _ADC_LLD_H_< / span >
< a name = "l00037" > < / a > 00037 < span class = "preprocessor" > < / span >
< a name = "l00038" > < / a > 00038 < span class = "preprocessor" > #if CH_HAL_USE_ADC || 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
< a name = "l00048" > < / a > 00048 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00049" > < / a > 00049 < span class = "comment" > /* Derived constants and error checks. */< / span >
< a name = "l00050" > < / a > 00050 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00051" > < / a > 00051
< a name = "l00052" > < / a > 00052 < span class = "preprocessor" > #if !CH_USE_SEMAPHORES< / span >
< a name = "l00053" > < / a > 00053 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #error " the ADC driver requires CH_USE_SEMAPHORES" < / span >
< a name = "l00054" > < / a > 00054 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00055" > < / a > 00055 < span class = "preprocessor" > < / span >
< a name = "l00056" > < / a > 00056 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00057" > < / a > 00057 < span class = "comment" > /* Driver data structures and types. */< / span >
< a name = "l00058" > < / a > 00058 < span class = "comment" > /*===========================================================================*/< / 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" > * @brief ADC sample data type.< / span >
< a name = "l00062" > < / a > 00062 < span class = "comment" > */< / span >
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< a name = "l00063" > < / a > < a class = "code" href = "group___a_d_c___l_l_d.html#gac232ced5da9f2b4f5d5adf499c7cb745" > 00063< / a > < span class = "keyword" > typedef< / span > < a class = "code" href = "group___s_t_m8___c_o_r_e.html#ga1f1825b69244eb3ad2c7165ddc99c956" > uint16_t< / a > adcsample_t;
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< a name = "l00064" > < / a > 00064 < span class = "comment" > < / span >
< a name = "l00065" > < / a > 00065 < span class = "comment" > /**< / span >
< a name = "l00066" > < / a > 00066 < span class = "comment" > * @brief Channels number in a conversion group.< / span >
< a name = "l00067" > < / a > 00067 < span class = "comment" > */< / span >
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< a name = "l00068" > < / a > < a class = "code" href = "group___a_d_c___l_l_d.html#ga846a9eca7d0cf63206680e49deb513ec" > 00068< / a > < span class = "keyword" > typedef< / span > < a class = "code" href = "group___s_t_m8___c_o_r_e.html#ga1f1825b69244eb3ad2c7165ddc99c956" > uint16_t< / a > adc_channels_num_t;
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< a name = "l00069" > < / a > 00069 < span class = "comment" > < / span >
< a name = "l00070" > < / a > 00070 < span class = "comment" > /**< / span >
< a name = "l00071" > < / a > 00071 < span class = "comment" > * @brief ADC notification callback type.< / span >
< a name = "l00072" > < / a > 00072 < span class = "comment" > *< / span >
< a name = "l00073" > < / a > 00073 < span class = "comment" > * @param[in] buffer pointer to the most recent samples data< / span >
< a name = "l00074" > < / a > 00074 < span class = "comment" > * @param[in] n number of buffer rows available starting from @p buffer< / span >
< a name = "l00075" > < / a > 00075 < span class = "comment" > */< / span >
< a name = "l00076" > < / a > < a class = "code" href = "group___a_d_c___l_l_d.html#ga8e0e1e6b7c43117b6bd065dab8069ce0" > 00076< / a > < span class = "keyword" > typedef< / span > void (*< a class = "code" href = "group___a_d_c___l_l_d.html#ga8e0e1e6b7c43117b6bd065dab8069ce0" title = "ADC notification callback type." > adccallback_t< / a > )(< a class = "code" href = "group___a_d_c___l_l_d.html#gac232ced5da9f2b4f5d5adf499c7cb745" title = "ADC sample data type." > adcsample_t< / a > *buffer, < span class = "keywordtype" > size_t< / span > n);
< 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 Conversion group configuration structure.< / span >
< a name = "l00080" > < / a > 00080 < span class = "comment" > * @details This implementation-dependent structure describes a conversion< / span >
< a name = "l00081" > < / a > 00081 < span class = "comment" > * operation.< / span >
< a name = "l00082" > < / a > 00082 < span class = "comment" > */< / span >
< a name = "l00083" > < / a > < a class = "code" href = "struct_a_d_c_conversion_group.html" > 00083< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {< span class = "comment" > < / span >
< a name = "l00084" > < / a > 00084 < span class = "comment" > /**< / span >
< a name = "l00085" > < / a > 00085 < span class = "comment" > * @brief Enables the circular buffer mode for the group.< / span >
< a name = "l00086" > < / a > 00086 < span class = "comment" > */< / span >
< a name = "l00087" > < / a > < a class = "code" href = "struct_a_d_c_conversion_group.html#a703d0d96235c69bdc0349ee6fc65193f" > 00087< / a > < a class = "code" href = "group__types.html#ga7556af1cb61728b53228fa3af1c851de" title = "Boolean, recommended the fastest signed." > bool_t< / a > acg_circular;< span class = "comment" > < / span >
< a name = "l00088" > < / a > 00088 < span class = "comment" > /**< / span >
< a name = "l00089" > < / a > 00089 < span class = "comment" > * @brief Number of the analog channels belonging to the conversion group.< / span >
< a name = "l00090" > < / a > 00090 < span class = "comment" > */< / span >
< a name = "l00091" > < / a > < a class = "code" href = "struct_a_d_c_conversion_group.html#a7b5003893448dc7c72f4666e284d3b91" > 00091< / a > < a class = "code" href = "group___a_d_c___l_l_d.html#ga846a9eca7d0cf63206680e49deb513ec" title = "Channels number in a conversion group." > adc_channels_num_t< / a > acg_num_channels;
< a name = "l00092" > < / a > 00092 < span class = "comment" > /* End of the mandatory fields.*/< / span >
< a name = "l00093" > < / a > 00093 } < a class = "code" href = "struct_a_d_c_conversion_group.html" title = "Conversion group configuration structure." > ADCConversionGroup< / a > ;
< a name = "l00094" > < / a > 00094 < span class = "comment" > < / span >
< a name = "l00095" > < / a > 00095 < span class = "comment" > /**< / span >
< a name = "l00096" > < / a > 00096 < span class = "comment" > * @brief Driver configuration structure.< / span >
< a name = "l00097" > < / a > 00097 < span class = "comment" > * @note It could be empty on some architectures.< / span >
< a name = "l00098" > < / a > 00098 < span class = "comment" > */< / span >
< a name = "l00099" > < / a > < a class = "code" href = "struct_a_d_c_config.html" > 00099< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {
< a name = "l00100" > < / a > 00100
< a name = "l00101" > < / a > 00101 } < a class = "code" href = "struct_a_d_c_config.html" title = "Driver configuration structure." > ADCConfig< / a > ;
< a name = "l00102" > < / a > 00102 < span class = "comment" > < / span >
< a name = "l00103" > < / a > 00103 < span class = "comment" > /**< / span >
< a name = "l00104" > < / a > 00104 < span class = "comment" > * @brief Structure representing an ADC driver.< / span >
< a name = "l00105" > < / a > 00105 < span class = "comment" > */< / span >
< a name = "l00106" > < / a > < a class = "code" href = "struct_a_d_c_driver.html" > 00106< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {< span class = "comment" > < / span >
< a name = "l00107" > < / a > 00107 < span class = "comment" > /**< / span >
< a name = "l00108" > < / a > 00108 < span class = "comment" > * @brief Driver state.< / span >
< a name = "l00109" > < / a > 00109 < span class = "comment" > */< / span >
< a name = "l00110" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#aad88dcc5b92e368e1ec5b095df1a9f28" > 00110< / a > < a class = "code" href = "group___a_d_c.html#ga4cc65f146a01d46dccf54d6f67a1ce30" title = "Driver state machine possible states." > adcstate_t< / a > ad_state;< span class = "comment" > < / span >
< a name = "l00111" > < / a > 00111 < span class = "comment" > /**< / span >
< a name = "l00112" > < / a > 00112 < span class = "comment" > * @brief Current configuration data.< / span >
< a name = "l00113" > < / a > 00113 < span class = "comment" > */< / span >
< a name = "l00114" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#aa6f1250f7d6a398f200564527a08e1b3" > 00114< / a > < span class = "keyword" > const< / span > < a class = "code" href = "struct_a_d_c_config.html" title = "Driver configuration structure." > ADCConfig< / a > *ad_config;< span class = "comment" > < / span >
< a name = "l00115" > < / a > 00115 < span class = "comment" > /**< / span >
< a name = "l00116" > < / a > 00116 < span class = "comment" > * @brief Synchronization semaphore.< / span >
< a name = "l00117" > < / a > 00117 < span class = "comment" > */< / span >
< a name = "l00118" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#ad27fb341e1688e910dde532009651f9c" > 00118< / a > < a class = "code" href = "struct_semaphore.html" title = "Semaphore structure." > Semaphore< / a > ad_sem;< span class = "comment" > < / span >
< a name = "l00119" > < / a > 00119 < span class = "comment" > /**< / span >
< a name = "l00120" > < / a > 00120 < span class = "comment" > * @brief Current callback function or @p NULL.< / span >
< a name = "l00121" > < / a > 00121 < span class = "comment" > */< / span >
< a name = "l00122" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#acfc6a74945032cf8614158ca5547971a" > 00122< / a > < a class = "code" href = "group___a_d_c___l_l_d.html#ga8e0e1e6b7c43117b6bd065dab8069ce0" title = "ADC notification callback type." > adccallback_t< / a > ad_callback;< span class = "comment" > < / span >
< a name = "l00123" > < / a > 00123 < span class = "comment" > /**< / span >
< a name = "l00124" > < / a > 00124 < span class = "comment" > * @brief Current samples buffer pointer or @p NULL.< / span >
< a name = "l00125" > < / a > 00125 < span class = "comment" > */< / span >
< a name = "l00126" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#abc52bc89d22673ed671e6ce50675acd2" > 00126< / a > < a class = "code" href = "group___a_d_c___l_l_d.html#gac232ced5da9f2b4f5d5adf499c7cb745" title = "ADC sample data type." > adcsample_t< / a > *ad_samples;< span class = "comment" > < / span >
< a name = "l00127" > < / a > 00127 < span class = "comment" > /**< / span >
< a name = "l00128" > < / a > 00128 < span class = "comment" > * @brief Current samples buffer depth or @p 0.< / span >
< a name = "l00129" > < / a > 00129 < span class = "comment" > */< / span >
< a name = "l00130" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#aa0af6e2decf71a731b790c4d4a4b1a81" > 00130< / a > < span class = "keywordtype" > size_t< / span > ad_depth;< span class = "comment" > < / span >
< a name = "l00131" > < / a > 00131 < span class = "comment" > /**< / span >
< a name = "l00132" > < / a > 00132 < span class = "comment" > * @brief Current conversion group pointer or @p NULL.< / span >
< a name = "l00133" > < / a > 00133 < span class = "comment" > */< / span >
< a name = "l00134" > < / a > < a class = "code" href = "struct_a_d_c_driver.html#a19eb4830ebe2f504ee1e0ba8feb17868" > 00134< / a > < span class = "keyword" > const< / span > < a class = "code" href = "struct_a_d_c_conversion_group.html" title = "Conversion group configuration structure." > ADCConversionGroup< / a > *ad_grpp;
< a name = "l00135" > < / a > 00135 < span class = "comment" > /* End of the mandatory fields.*/< / span >
< a name = "l00136" > < / a > 00136 } < a class = "code" href = "struct_a_d_c_driver.html" title = "Structure representing an ADC driver." > ADCDriver< / a > ;
< a name = "l00137" > < / a > 00137
< a name = "l00138" > < / a > 00138 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00139" > < / a > 00139 < span class = "comment" > /* Driver macros. */< / span >
< a name = "l00140" > < / a > 00140 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00141" > < / a > 00141
< a name = "l00142" > < / a > 00142 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00143" > < / a > 00143 < span class = "comment" > /* External declarations. */< / span >
< a name = "l00144" > < / a > 00144 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00145" > < / a > 00145
< a name = "l00146" > < / a > 00146 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00147" > < / a > 00147 < span class = "preprocessor" > < / span > < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {
< a name = "l00148" > < / a > 00148 < span class = "preprocessor" > #endif< / span >
< a name = "l00149" > < / a > 00149 < span class = "preprocessor" > < / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "group___a_d_c___l_l_d.html#ga2bfcc655059180451273682ca7e0068c" title = "Low level ADC driver initialization." > adc_lld_init< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00150" > < / a > 00150 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___a_d_c___l_l_d.html#ga9114c26236516afddb6add35ee3251f3" title = "Configures and activates the ADC peripheral." > adc_lld_start< / a > (< a class = "code" href = "struct_a_d_c_driver.html" title = "Structure representing an ADC driver." > ADCDriver< / a > *adcp);
< a name = "l00151" > < / a > 00151 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___a_d_c___l_l_d.html#ga5f4152006602b187c745bb32f915d679" title = "Deactivates the ADC peripheral." > adc_lld_stop< / a > (< a class = "code" href = "struct_a_d_c_driver.html" title = "Structure representing an ADC driver." > ADCDriver< / a > *adcp);
< a name = "l00152" > < / a > 00152 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___a_d_c___l_l_d.html#ga5a23ece28ce81cc00e2ddb614d656339" title = "Starts an ADC conversion." > adc_lld_start_conversion< / a > (< a class = "code" href = "struct_a_d_c_driver.html" title = "Structure representing an ADC driver." > ADCDriver< / a > *adcp);
< a name = "l00153" > < / a > 00153 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___a_d_c___l_l_d.html#ga16ce41e3fdca5b04f046f1e9099f3e92" title = "Stops an ongoing conversion." > adc_lld_stop_conversion< / a > (< a class = "code" href = "struct_a_d_c_driver.html" title = "Structure representing an ADC driver." > ADCDriver< / a > *adcp);
< a name = "l00154" > < / a > 00154 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00155" > < / a > 00155 < span class = "preprocessor" > < / span > }
< a name = "l00156" > < / a > 00156 < span class = "preprocessor" > #endif< / span >
< a name = "l00157" > < / a > 00157 < span class = "preprocessor" > < / span >
< a name = "l00158" > < / a > 00158 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* CH_HAL_USE_ADC */< / span >
< a name = "l00159" > < / a > 00159
< a name = "l00160" > < / a > 00160 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* _ADC_LLD_H_ */< / span >
< a name = "l00161" > < / a > 00161 < span class = "comment" > < / span >
< a name = "l00162" > < / a > 00162 < span class = "comment" > /** @} */< / span >
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Generated on Sun Oct 24 2010 09:40:36 for ChibiOS/RT by < a href = "http://www.doxygen.org/index.html" > < img src = "doxygen.png" alt = "doxygen" align = "middle" border = "0" > < / a > 1.7.1< / small > < / address >
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