ext.h File Reference

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Detailed Description

EXT Driver macros and structures.

Definition in file ext.h.

#include "ext_lld.h"

Go to the source code of this file.

Functions
void	extInit (void)
	EXT Driver initialization.
void	extObjectInit (EXTDriver *extp)
	Initializes the standard part of a EXTDriver structure.
void	extStart (EXTDriver *extp, const EXTConfig *config)
	Configures and activates the EXT peripheral.
void	extStop (EXTDriver *extp)
	Deactivates the EXT peripheral.
void	extChannelEnable (EXTDriver *extp, expchannel_t channel)
	Enables an EXT channel.
void	extChannelDisable (EXTDriver *extp, expchannel_t channel)
	Disables an EXT channel.
void	extSetChannelModeI (EXTDriver *extp, expchannel_t channel, const EXTChannelConfig *extcp)
	Changes the operation mode of a channel.
Defines
EXT channel modes
#define	EXT_CH_MODE_EDGES_MASK   3
	Mask of edges field.
#define	EXT_CH_MODE_DISABLED   0
	Channel disabled.
#define	EXT_CH_MODE_RISING_EDGE   1
	Rising edge callback.
#define	EXT_CH_MODE_FALLING_EDGE   2
	Falling edge callback.
#define	EXT_CH_MODE_BOTH_EDGES   3
	Both edges callback.
#define	EXT_CH_MODE_AUTOSTART   4
	Channel started automatically on driver start.
Macro Functions
#define	extChannelEnableI(extp, channel)   ext_lld_channel_enable(extp, channel)
	Enables an EXT channel.
#define	extChannelDisableI(extp, channel)   ext_lld_channel_disable(extp, channel)
	Disables an EXT channel.
#define	extSetChannelMode(extp, channel, extcp)
	Changes the operation mode of a channel.
Typedefs
typedef struct EXTDriver	EXTDriver
	Type of a structure representing a EXT driver.
Enumerations
enum	extstate_t { EXT_UNINIT = 0, EXT_STOP = 1, EXT_ACTIVE = 2 }
	Driver state machine possible states. More...