i2c-bus.c File Reference

Inter-Integrated Circuit (I2C) Bus Implementation. More...

#include <dev/i2c/i2c.h>
#include <rtems/imfs.h>
#include <stdlib.h>
#include <string.h>

Functions
void	i2c_bus_obtain (i2c_bus *bus)
	Obtains the bus. More...
void	i2c_bus_release (i2c_bus *bus)
	Releases the bus. More...
int	i2c_bus_transfer (i2c_bus *bus, i2c_msg *msgs, uint32_t msg_count)
	Transfers I2C messages. More...
int	i2c_bus_register (i2c_bus *bus, const char *bus_path)
	Registers a bus control. More...
void	i2c_bus_destroy (i2c_bus *bus)
	Destroys a bus control. More...
void	i2c_bus_destroy_and_free (i2c_bus *bus)
	Destroys a bus control and frees its memory. More...
int	i2c_bus_init (i2c_bus *bus)
	Initializes a bus control. More...
i2c_bus *	i2c_bus_alloc_and_init (size_t size)
	Allocates a bus control from the heap and initializes it. More...

Detailed Description

Inter-Integrated Circuit (I2C) Bus Implementation.