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< h1 > mac.h< / h1 > < / div >
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< a href = "mac_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 mac.h< / span >
< a name = "l00029" > < / a > 00029 < span class = "comment" > * @brief MAC Driver macros and structures.< / span >
< a name = "l00030" > < / a > 00030 < span class = "comment" > * @addtogroup MAC< / span >
< a name = "l00031" > < / a > 00031 < span class = "comment" > * @{< / span >
< a name = "l00032" > < / a > 00032 < span class = "comment" > */< / span >
< a name = "l00033" > < / a > 00033
< a name = "l00034" > < / a > 00034 < span class = "preprocessor" > #ifndef _MAC_H_< / span >
< a name = "l00035" > < / a > 00035 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define _MAC_H_< / span >
< a name = "l00036" > < / a > 00036 < span class = "preprocessor" > < / span >
< a name = "l00037" > < / a > 00037 < span class = "preprocessor" > #if CH_HAL_USE_MAC || defined(__DOXYGEN__)< / span >
< a name = "l00038" > < / a > 00038 < span class = "preprocessor" > < / span >
< a name = "l00039" > < / a > 00039 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00040" > < / a > 00040 < span class = "comment" > /* Driver constants. */< / span >
< a name = "l00041" > < / a > 00041 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00042" > < / a > 00042
< a name = "l00043" > < / a > 00043 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00044" > < / a > 00044 < span class = "comment" > /* Driver pre-compile time settings. */< / span >
< a name = "l00045" > < / a > 00045 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00046" > < / a > 00046
< a name = "l00047" > < / a > 00047 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00048" > < / a > 00048 < span class = "comment" > /* Derived constants and error checks. */< / span >
< a name = "l00049" > < / a > 00049 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00050" > < / a > 00050
< a name = "l00051" > < / a > 00051 < span class = "preprocessor" > #if !CH_USE_SEMAPHORES || !CH_USE_EVENTS< / span >
< a name = "l00052" > < / a > 00052 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #error " the MAC driver requires CH_USE_SEMAPHORES and CH_USE_EVENTS" < / 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" > /* Driver data structures and types. */< / span >
< a name = "l00057" > < / a > 00057 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00058" > < / a > 00058
< a name = "l00059" > < / a > 00059 < span class = "preprocessor" > #include " < a class = "code" href = "platforms_2_a_t91_s_a_m7_2mac__lld_8h.html" title = "AT91SAM7 low level MAC driver header." > mac_lld.h< / a > " < / span >
< a name = "l00060" > < / a > 00060
< a name = "l00061" > < / a > 00061 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00062" > < / a > 00062 < span class = "comment" > /* Driver macros. */< / span >
< a name = "l00063" > < / a > 00063 < span class = "comment" > /*===========================================================================*/< / span >
< 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 Returns the received frames event source.< / span >
< a name = "l00067" > < / a > 00067 < span class = "comment" > *< / span >
< a name = "l00068" > < / a > 00068 < span class = "comment" > * @param[in] macp pointer to the @p MACDriver object< / span >
< a name = "l00069" > < / a > 00069 < span class = "comment" > * @return The pointer to the @p EventSource structure.< / span >
< a name = "l00070" > < / a > 00070 < span class = "comment" > */< / span >
< a name = "l00071" > < / a > 00071 < span class = "preprocessor" > #if CH_USE_EVENTS || defined(__DOXYGEN__)< / span >
< a name = "l00072" > < / a > < a class = "code" href = "group___m_a_c.html#ga927277e434de4aa3e2831aeeccb5e5a7" > 00072< / a > < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define macGetReceiveEventSource(macp) (& (macp)-> md_rdevent)< / span >
< a name = "l00073" > < / a > 00073 < span class = "preprocessor" > < / span > < span class = "preprocessor" > #endif< / span >
< a name = "l00074" > < / a > 00074 < span class = "preprocessor" > < / span > < span class = "comment" > < / span >
< a name = "l00075" > < / a > 00075 < span class = "comment" > /**< / span >
< a name = "l00076" > < / a > 00076 < span class = "comment" > * @brief Writes to a transmit descriptor' s stream.< / span >
< a name = "l00077" > < / a > 00077 < span class = "comment" > *< / span >
< a name = "l00078" > < / a > 00078 < span class = "comment" > * @param[in] tdp pointer to a @p MACTransmitDescriptor structure< / span >
< a name = "l00079" > < / a > 00079 < span class = "comment" > * @param[in] buf pointer to the buffer containing the data to be written< / span >
< a name = "l00080" > < / a > 00080 < span class = "comment" > * @param[in] size number of bytes to be written< / span >
< a name = "l00081" > < / a > 00081 < span class = "comment" > * @return The number of bytes written into the descriptor' s< / span >
< a name = "l00082" > < / a > 00082 < span class = "comment" > * stream, this value can be less than the amount< / span >
< a name = "l00083" > < / a > 00083 < span class = "comment" > * specified in the parameter @p size if the maximum frame< / span >
< a name = "l00084" > < / a > 00084 < span class = "comment" > * size is reached.< / span >
< a name = "l00085" > < / a > 00085 < span class = "comment" > */< / span >
< a name = "l00086" > < / a > < a class = "code" href = "group___m_a_c.html#ga306157ceb1009737b7e9d7c74d00ae8a" > 00086< / a > < span class = "preprocessor" > #define macWriteTransmitDescriptor(tdp, buf, size) \< / span >
< a name = "l00087" > < / a > 00087 < span class = "preprocessor" > mac_lld_write_transmit_descriptor(tdp, buf, size)< / span >
< a name = "l00088" > < / a > 00088 < span class = "preprocessor" > < / span > < span class = "comment" > < / span >
< a name = "l00089" > < / a > 00089 < span class = "comment" > /**< / span >
< a name = "l00090" > < / a > 00090 < span class = "comment" > * @brief Reads from a receive descriptor' s stream.< / span >
< a name = "l00091" > < / a > 00091 < span class = "comment" > *< / span >
< a name = "l00092" > < / a > 00092 < span class = "comment" > * @param[in] rdp pointer to a @p MACReceiveDescriptor structure< / span >
< a name = "l00093" > < / a > 00093 < span class = "comment" > * @param[in] buf pointer to the buffer that will receive the read data< / span >
< a name = "l00094" > < / a > 00094 < span class = "comment" > * @param[in] size number of bytes to be read< / span >
< a name = "l00095" > < / a > 00095 < span class = "comment" > * @return The number of bytes read from the descriptor' s stream, this< / span >
< a name = "l00096" > < / a > 00096 < span class = "comment" > * value can be less than the amount specified in the< / span >
< a name = "l00097" > < / a > 00097 < span class = "comment" > * parameter @p size if there are no more bytes to read.< / span >
< a name = "l00098" > < / a > 00098 < span class = "comment" > */< / span >
< a name = "l00099" > < / a > < a class = "code" href = "group___m_a_c.html#ga51d154fd3f0a904886f22c63e1ff87ba" > 00099< / a > < span class = "preprocessor" > #define macReadReceiveDescriptor(rdp, buf, size) \< / span >
< a name = "l00100" > < / a > 00100 < span class = "preprocessor" > mac_lld_read_receive_descriptor(rdp, buf, size)< / span >
< a name = "l00101" > < / a > 00101 < span class = "preprocessor" > < / span >
< a name = "l00102" > < / a > 00102 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00103" > < / a > 00103 < span class = "comment" > /* External declarations. */< / span >
< a name = "l00104" > < / a > 00104 < span class = "comment" > /*===========================================================================*/< / span >
< a name = "l00105" > < / a > 00105
< a name = "l00106" > < / a > 00106 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00107" > < / a > 00107 < span class = "preprocessor" > < / span > < span class = "keyword" > extern< / span > < span class = "stringliteral" > " C" < / span > {
< a name = "l00108" > < / a > 00108 < span class = "preprocessor" > #endif< / span >
< a name = "l00109" > < / a > 00109 < span class = "preprocessor" > < / span > < span class = "keywordtype" > void< / span > < a class = "code" href = "group___m_a_c.html#ga2f76703cfc76da57feedb57e9d37c8a4" title = "MAC Driver initialization." > macInit< / a > (< span class = "keywordtype" > void< / span > );
< a name = "l00110" > < / a > 00110 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___m_a_c.html#ga34d60b00ad9794d52da6833e18c9ec70" title = "Initialize the standard part of a MACDriver structure." > macObjectInit< / a > (< a class = "code" href = "struct_m_a_c_driver.html" title = "Structure representing a MAC driver." > MACDriver< / a > *macp);
< a name = "l00111" > < / a > 00111 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___m_a_c.html#ga2d3c3dcea43573cf2b5d674e98a37aa3" title = "MAC address setup." > macSetAddress< / a > (< a class = "code" href = "struct_m_a_c_driver.html" title = "Structure representing a MAC driver." > MACDriver< / a > *macp, < span class = "keyword" > const< / span > < a class = "code" href = "group___s_t_m8___c_o_r_e.html#gaba7bc1797add20fe3efdf37ced1182c5" > uint8_t< / a > *p);
< a name = "l00112" > < / a > 00112 < a class = "code" href = "group__types.html#ga35bcb0c321cd7bc45bf1a11fa17ebdd3" title = "Message, use signed pointer equivalent." > msg_t< / a > < a class = "code" href = "group___m_a_c.html#ga7304721038db1d7c0cb616c9c4d3f0ce" title = "Allocates a transmission descriptor." > macWaitTransmitDescriptor< / a > (< a class = "code" href = "struct_m_a_c_driver.html" title = "Structure representing a MAC driver." > MACDriver< / a > *macp,
< a name = "l00113" > < / a > 00113 < a class = "code" href = "struct_m_a_c_transmit_descriptor.html" title = "Structure representing a transmit descriptor." > MACTransmitDescriptor< / a > *tdp,
< a name = "l00114" > < / a > 00114 < a class = "code" href = "group__types.html#gae3e32a98d431a02106616da3071832dd" title = "System Time, recommended fastest unsigned." > systime_t< / a > time);
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< a name = "l00115" > < / a > 00115 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___m_a_c.html#ga0f692163094614561eace2a8c30938f9" title = "Releases a transmit descriptor and starts the transmission of the enqueued data as a single frame..." > macReleaseTransmitDescriptor< / a > (< a class = "code" href = "struct_m_a_c_transmit_descriptor.html" title = "Structure representing a transmit descriptor." > MACTransmitDescriptor< / a > *tdp);
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< a name = "l00116" > < / a > 00116 < a class = "code" href = "group__types.html#ga35bcb0c321cd7bc45bf1a11fa17ebdd3" title = "Message, use signed pointer equivalent." > msg_t< / a > < a class = "code" href = "group___m_a_c.html#ga151a33674ef86c2403ac7797fa87805c" title = "Waits for a received frame." > macWaitReceiveDescriptor< / a > (< a class = "code" href = "struct_m_a_c_driver.html" title = "Structure representing a MAC driver." > MACDriver< / a > *macp,
< a name = "l00117" > < / a > 00117 < a class = "code" href = "struct_m_a_c_receive_descriptor.html" title = "Structure representing a receive descriptor." > MACReceiveDescriptor< / a > *rdp,
< a name = "l00118" > < / a > 00118 < a class = "code" href = "group__types.html#gae3e32a98d431a02106616da3071832dd" title = "System Time, recommended fastest unsigned." > systime_t< / a > time);
< a name = "l00119" > < / a > 00119 < span class = "keywordtype" > void< / span > < a class = "code" href = "group___m_a_c.html#ga4c6470b965aef1ee65bc6dd24c71bc5c" title = "Releases a receive descriptor." > macReleaseReceiveDescriptor< / a > (< a class = "code" href = "struct_m_a_c_receive_descriptor.html" title = "Structure representing a receive descriptor." > MACReceiveDescriptor< / a > *rdp);
< a name = "l00120" > < / a > 00120 < a class = "code" href = "group__types.html#ga7556af1cb61728b53228fa3af1c851de" title = "Boolean, recommended the fastest signed." > bool_t< / a > < a class = "code" href = "group___m_a_c.html#gab5bf748233450f371b5a88f2accf87e1" title = "Updates and returns the link status." > macPollLinkStatus< / a > (< a class = "code" href = "struct_m_a_c_driver.html" title = "Structure representing a MAC driver." > MACDriver< / a > *macp);
< a name = "l00121" > < / a > 00121 < span class = "preprocessor" > #ifdef __cplusplus< / span >
< a name = "l00122" > < / a > 00122 < span class = "preprocessor" > < / span > }
< a name = "l00123" > < / a > 00123 < span class = "preprocessor" > #endif< / span >
< a name = "l00124" > < / a > 00124 < span class = "preprocessor" > < / span >
< a name = "l00125" > < / a > 00125 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* CH_HAL_USE_MAC */< / span >
< a name = "l00126" > < / a > 00126
< a name = "l00127" > < / a > 00127 < span class = "preprocessor" > #endif < / span > < span class = "comment" > /* _MAC_H_ */< / span >
< a name = "l00128" > < / a > 00128 < span class = "comment" > < / span >
< a name = "l00129" > < / a > 00129 < span class = "comment" > /** @} */< / span >
< / pre > < / div > < / div >
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