i2cgpio.h File Reference

#include "ultibo/gpio.h"
#include "ultibo/i2c.h"

Go to the source code of this file.

Data Structures
struct	_I2CGPIO_DEVICE

Macros
#define	I2CGPIO_I2C_DESCRIPTION   "GPIO Software I2C"
	Description of I2CGPIO I2C device.
#define	I2CGPIO_I2C_MAX_SIZE   0xFFFF
#define	I2CGPIO_I2C_MIN_CLOCK   10000
	Arbitrary minimum of 10KHz, actual rate is determined by Delay parameter.
#define	I2CGPIO_I2C_MAX_CLOCK   100000
	Arbitrary maximum of 100KHz, actual rate is determined by Delay parameter.
#define	I2CGPIO_RETRY_COUNT   3
#define	I2CGPIO_DEFAULT_TIMEOUT   100

Typedefs
typedef struct _I2CGPIO_DEVICE	I2CGPIO_DEVICE

Functions
I2C_DEVICE *STDCALL	i2cgpio_create (GPIO_DEVICE *gpio, uint32_t sda, uint32_t scl, uint32_t delay, uint32_t timeout, BOOL outputonly, BOOL opendrain)
uint32_t STDCALL	i2cgpio_destroy (I2C_DEVICE *i2c)

Macro Definition Documentation

I2CGPIO_I2C_DESCRIPTION

#define I2CGPIO_I2C_DESCRIPTION   "GPIO Software I2C"

Description of I2CGPIO I2C device.

I2CGPIO specific constants

I2CGPIO_I2C_MAX_SIZE

#define I2CGPIO_I2C_MAX_SIZE   0xFFFF

I2CGPIO_I2C_MIN_CLOCK

#define I2CGPIO_I2C_MIN_CLOCK   10000

Arbitrary minimum of 10KHz, actual rate is determined by Delay parameter.

I2CGPIO_I2C_MAX_CLOCK

#define I2CGPIO_I2C_MAX_CLOCK   100000

Arbitrary maximum of 100KHz, actual rate is determined by Delay parameter.

I2CGPIO_RETRY_COUNT

#define I2CGPIO_RETRY_COUNT   3

I2CGPIO_DEFAULT_TIMEOUT

#define I2CGPIO_DEFAULT_TIMEOUT   100

Typedef Documentation

I2CGPIO_DEVICE

typedef struct _I2CGPIO_DEVICE I2CGPIO_DEVICE

I2CGPIO specific types

Function Documentation

i2cgpio_create()

I2C_DEVICE *STDCALL i2cgpio_create	(	GPIO_DEVICE *	gpio,
		uint32_t	sda,
		uint32_t	scl,
		uint32_t	delay,
		uint32_t	timeout,
		BOOL	outputonly,
		BOOL	opendrain )

I2CGPIO Functions

i2cgpio_destroy()

uint32_t STDCALL i2cgpio_destroy

(

I2C_DEVICE *

i2c

)