mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-11 00:34:29 -05:00
162 lines
5.8 KiB
C
Executable File
162 lines
5.8 KiB
C
Executable File
/*
|
|
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_ */
|
|
|
|
/** @} */
|