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< h1 > serial_lld.h< / h1 > < / div >
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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 >
< 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/serial_lld.h< / span >
< a name = "l00029" > < / a > 00029 < span class = "comment" > * @brief Serial 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 SERIAL_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 _SERIAL_LLD_H_< / span >
< a name = "l00036" > < / a > 00036 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define _SERIAL_LLD_H_< / span >
< a name = "l00037" > < / a > 00037 < span class = "preprocessor" > < / span >
< a name = "l00038" > < / a > 00038 < span class = "preprocessor" > #if CH_HAL_USE_SERIAL || 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 = "comment" > /*===========================================================================*/< / span >
< a name = "l00053" > < / a > 00053 < span class = "comment" > /* Driver data structures and types. */< / span >
< a name = "l00054" > < / a > 00054 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00055" > < / a > 00055 < span class = "comment" > < / span >
< a name = "l00056" > < / a > 00056 < span class = "comment" > /**< / span >
< a name = "l00057" > < / a > 00057 < span class = "comment" > * @brief Serial Driver condition flags type.< / span >
< 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 >
< a name = "l00061" > < / a > 00061 < span class = "comment" > /**< / span >
< a name = "l00062" > < / a > 00062 < span class = "comment" > * @brief Generic Serial Driver configuration structure.< / span >
< a name = "l00063" > < / a > 00063 < span class = "comment" > * @details An instance of this structure must be passed to @p sdStart()< / span >
< a name = "l00064" > < / a > 00064 < span class = "comment" > * in order to configure and start a serial driver operations.< / span >
< a name = "l00065" > < / a > 00065 < span class = "comment" > * @note This structure content is architecture dependent, each driver< / span >
< a name = "l00066" > < / a > 00066 < span class = "comment" > * implementation defines its own version and the custom static< / span >
< a name = "l00067" > < / a > 00067 < span class = "comment" > * initializers.< / span >
< a name = "l00068" > < / a > 00068 < span class = "comment" > */< / span >
< a name = "l00069" > < / a > < a class = "code" href = "struct_serial_config.html" > 00069< / a > < span class = "keyword" > typedef< / span > < span class = "keyword" > struct < / span > {
< a name = "l00070" > < / a > 00070
< a name = "l00071" > < / a > 00071 } < a class = "code" href = "struct_serial_config.html" title = "Generic Serial Driver configuration structure." > SerialConfig< / a > ;
< 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 @p SerialDriver specific data.< / span >
< a name = "l00075" > < / a > 00075 < span class = "comment" > */< / span >
< 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 >
< a name = "l00077" > < / a > 00077 < span class = "preprocessor" > _base_asynchronous_channel_data \< / span >
< a name = "l00078" > < / a > 00078 < span class = "preprocessor" > < / span > < span class = "comment" > /* Driver state.*/< / span > \
< a name = "l00079" > < / a > 00079 sdstate_t state; \
< a name = "l00080" > < / a > 00080 < span class = "comment" > /* Input queue.*/< / span > \
< a name = "l00081" > < / a > 00081 InputQueue iqueue; \
< a name = "l00082" > < / a > 00082 < span class = "comment" > /* Output queue.*/< / span > \
< a name = "l00083" > < / a > 00083 OutputQueue oqueue; \
< a name = "l00084" > < / a > 00084 < span class = "comment" > /* Status Change @p EventSource.*/< / span > \
< a name = "l00085" > < / a > 00085 EventSource sevent; \
< a name = "l00086" > < / a > 00086 < span class = "comment" > /* I/O driver status flags.*/< / span > \
< a name = "l00087" > < / a > 00087 sdflags_t flags; \
< a name = "l00088" > < / a > 00088 < span class = "comment" > /* Input circular buffer.*/< / span > \
< a name = "l00089" > < / a > 00089 uint8_t ib[SERIAL_BUFFERS_SIZE]; \
< a name = "l00090" > < / a > 00090 < span class = "comment" > /* Output circular buffer.*/< / span > \
< a name = "l00091" > < / a > 00091 uint8_t ob[SERIAL_BUFFERS_SIZE]; \
< a name = "l00092" > < / a > 00092 < span class = "comment" > /* End of the mandatory fields.*/< / span >
< 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___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 > );
< 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);
< 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);
< a name = "l00108" > < / a > 00108 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00109" > < / a > 00109 < span class = "preprocessor" > < / span > }
< a name = "l00110" > < / a > 00110 < span class = "preprocessor" > #endif< / span >
< a name = "l00111" > < / a > 00111 < span class = "preprocessor" > < / span >
< a name = "l00112" > < / a > 00112 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* CH_HAL_USE_SERIAL */< / span >
< a name = "l00113" > < / a > 00113
< a name = "l00114" > < / a > 00114 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* _SERIAL_LLD_H_ */< / span >
< a name = "l00115" > < / a > 00115 < span class = "comment" > < / span >
< a name = "l00116" > < / a > 00116 < span class = "comment" > /** @} */< / span >
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