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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/RT is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file mac.h
* @brief MAC Driver macros and structures.
* @addtogroup MAC
* @{
*/
#ifndef _MAC_H_
#define _MAC_H_
#include "mac_lld.h"
/**
* @brief Returns the buffer associated to a @p MACTransmitDescriptor.
*
* @param[in] tdp the pointer to the @p MACTransmitDescriptor structure
* @return The pointer to the transmit buffer.
*/
#define macGetTransmitBuffer(tdp) mac_lld_get_transmit_buffer(tdp)
/**
* @brief Returns the buffer associated to a @p MACReceiveDescriptor.
*
* @param[in] rdp the pointer to the @p MACReceiveDescriptor structure
* @return The pointer to the receive buffer.
*/
#define macGetReceiveBuffer(rdp) mac_lld_get_receive_buffer(rdp)
/**
* @bief Returns the received frames event source.
*
* @param[in] macp pointer to the @p MACDriver object
* @return The pointer to the @p EventSource structure.
*/
#if CH_USE_EVENTS || defined(__DOXYGEN__)
#define macGetReceiveEventSource(macp) (&(macp)->md_rdevent)
#endif
#ifdef __cplusplus
extern "C" {
#endif
void macInit(void);
void macObjectInit(MACDriver *macp);
void macSetAddress(MACDriver *macp, const uint8_t *p);
void macStart(MACDriver *macp);
void macStop(MACDriver *macp);
MACTransmitDescriptor *macWaitTransmitDescriptor(MACDriver *macp,
size_t size,
systime_t time);
void macReleaseTransmitDescriptor(MACDriver *macp,
MACTransmitDescriptor *tdp);
MACReceiveDescriptor *macWaitReceiveDescriptor(MACDriver *macp,
size_t *szp,
systime_t time);
void macReleaseReceiveDescriptor(MACDriver *macp,
MACReceiveDescriptor *rdp);
bool_t macPollLinkStatus(MACDriver *macp);
#ifdef __cplusplus
}
#endif
#endif /* _MAC_H_ */
/** @} */
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