cfg_i2c.h File Reference

Configuration file for I2C module. More...

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Defines
#define	CONFIG_I2C_FREQ   100000UL
	Comunication frequency.
#define	CONFIG_I2C_START_TIMEOUT   100
	I2C start timeout.
#define	CONFIG_I2C_BACKEND   I2C_BACKEND_BUILTIN
	I2C backend the driver should use.
#define	I2C_LOG_LEVEL   LOG_LVL_INFO
	Module logging level.
#define	I2C_LOG_FORMAT   LOG_FMT_TERSE
	module logging format.

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Detailed Description

Configuration file for I2C module.

Version:

Id

cfg_i2c.h 2561 2009-04-20 09:26:48Z duplo

Author:

Daniele Basile <asterix@develer.com>

Definition in file cfg_i2c.h.

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Define Documentation

#define CONFIG_I2C_BACKEND   I2C_BACKEND_BUILTIN

I2C backend the driver should use.

I2C_BACKEND_BUILTIN: Use (if present) the builtin i2c hardware. I2C_BACKEND_BITBANG: Use the emulated bitbang driver.

See also:

drv/i2c.h for more information.

Definition at line 70 of file cfg_i2c.h.

#define CONFIG_I2C_START_TIMEOUT   100

I2C start timeout.

For how many milliseconds the i2c_start should try to get an ACK before returning error.

Definition at line 58 of file cfg_i2c.h.