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ChibiOS 2.6.8, until I can figure out where to get it from git.

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Jared Boone 2015-07-08 08:40:23 -07:00
parent dc6fee8370
commit e1eea8e08a
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firmware/chibios/os/hal/include/ext.h Executable file
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/*
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
2011,2012,2013 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/>.
---
A special exception to the GPL can be applied should you wish to distribute
a combined work that includes ChibiOS/RT, without being obliged to provide
the source code for any proprietary components. See the file exception.txt
for full details of how and when the exception can be applied.
*/
/**
* @file ext.h
* @brief EXT Driver macros and structures.
*
* @addtogroup EXT
* @{
*/
#ifndef _EXT_H_
#define _EXT_H_
#if HAL_USE_EXT || defined(__DOXYGEN__)
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/**
* @name EXT channel modes
* @{
*/
#define EXT_CH_MODE_EDGES_MASK 3 /**< @brief Mask of edges field. */
#define EXT_CH_MODE_DISABLED 0 /**< @brief Channel disabled. */
#define EXT_CH_MODE_RISING_EDGE 1 /**< @brief Rising edge callback. */
#define EXT_CH_MODE_FALLING_EDGE 2 /**< @brief Falling edge callback. */
#define EXT_CH_MODE_BOTH_EDGES 3 /**< @brief Both edges callback. */
#define EXT_CH_MODE_AUTOSTART 4 /**< @brief Channel started
automatically on driver start. */
/** @} */
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief Driver state machine possible states.
*/
typedef enum {
EXT_UNINIT = 0, /**< Not initialized. */
EXT_STOP = 1, /**< Stopped. */
EXT_ACTIVE = 2, /**< Active. */
} extstate_t;
/**
* @brief Type of a structure representing a EXT driver.
*/
typedef struct EXTDriver EXTDriver;
#include "ext_lld.h"
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Macro Functions
* @{
*/
/**
* @brief Enables an EXT channel.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] channel channel to be enabled
*
* @iclass
*/
#define extChannelEnableI(extp, channel) ext_lld_channel_enable(extp, channel)
/**
* @brief Disables an EXT channel.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] channel channel to be disabled
*
* @iclass
*/
#define extChannelDisableI(extp, channel) ext_lld_channel_disable(extp, channel)
/**
* @brief Changes the operation mode of a channel.
* @note This function attempts to write over the current configuration
* structure that must have been not declared constant. This
* violates the @p const qualifier in @p extStart() but it is
* intentional. This function cannot be used if the configuration
* structure is declared @p const.
*
* @param[in] extp pointer to the @p EXTDriver object
* @param[in] channel channel to be changed
* @param[in] extcp new configuration for the channel
*
* @api
*/
#define extSetChannelMode(extp, channel, extcp) { \
chSysLock(); \
extSetChannelModeI(extp, channel, extcp); \
chSysUnlock(); \
}
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void extInit(void);
void extObjectInit(EXTDriver *extp);
void extStart(EXTDriver *extp, const EXTConfig *config);
void extStop(EXTDriver *extp);
void extChannelEnable(EXTDriver *extp, expchannel_t channel);
void extChannelDisable(EXTDriver *extp, expchannel_t channel);
void extSetChannelModeI(EXTDriver *extp,
expchannel_t channel,
const EXTChannelConfig *extcp);
#ifdef __cplusplus
}
#endif
#endif /* HAL_USE_EXT */
#endif /* _EXT_H_ */
/** @} */