hal_i2c_lld.h File Reference

PLATFORM I2C subsystem low level driver header. More...

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Data Structures
struct	hal_i2c_config
	I2C driver configuration structure. More...
struct	hal_i2c_driver
	Structure representing an I2C driver. More...

Macros
#define	i2c_lld_get_errors(i2cp)
	Get errors from I2C driver.
PLATFORM configuration options
#define	PLATFORM_I2C_USE_I2C1   FALSE
	I2C1 driver enable switch.

Typedefs
typedef uint16_t	i2caddr_t
	Type representing an I2C address.
typedef uint32_t	i2cflags_t
	Type of I2C Driver condition flags.
typedef struct hal_i2c_config	I2CConfig
	Type of a structure representing an I2C configuration.
typedef struct hal_i2c_driver	I2CDriver
	Type of a structure representing an I2C driver.

Functions
void	i2c_lld_init (void)
	Low level I2C driver initialization.
void	i2c_lld_start (I2CDriver *i2cp)
	Configures and activates the I2C peripheral.
void	i2c_lld_stop (I2CDriver *i2cp)
	Deactivates the I2C peripheral.
msg_t	i2c_lld_master_transmit_timeout (I2CDriver *i2cp, i2caddr_t addr, const uint8_t *txbuf, size_t txbytes, uint8_t *rxbuf, size_t rxbytes, sysinterval_t timeout)
	Transmits data via the I2C bus as master.
msg_t	i2c_lld_master_receive_timeout (I2CDriver *i2cp, i2caddr_t addr, uint8_t *rxbuf, size_t rxbytes, sysinterval_t timeout)
	Receives data via the I2C bus as master.

Detailed Description

PLATFORM I2C subsystem low level driver header.

Definition in file hal_i2c_lld.h.