_I2C_DEVICE Struct Reference

#include <i2c.h>

Data Fields
DEVICE	device
	The Device entry for this I2C.
uint32_t	i2cid
	Unique Id of this I2C in the I2C table.
uint32_t	i2cstate
	I2C state (eg I2C_STATE_ENABLED).
i2c_device_start_proc	devicestart
	A Device specific DeviceStart method implementing the standard I2C device interface (Mandatory).
i2c_device_stop_proc	devicestop
	A Device specific DeviceStop method implementing the standard I2C device interface (Mandatory).
i2c_device_read_proc	deviceread
	A Device specific DeviceRead method implementing the standard I2C device interface (Mandatory).
i2c_device_write_proc	devicewrite
	A Device specific DeviceWrite method implementing the standard I2C device interface (Mandatory).
i2c_device_write_read_proc	devicewriteread
	A Device specific DeviceWriteRead method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_write_write_proc	devicewritewrite
	A Device specific DeviceWriteWrite method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_get_rate_proc	devicegetrate
	A Device specific DeviceGetRate method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_set_rate_proc	devicesetrate
	A Device specific DeviceSetRate method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_get_address_proc	devicegetaddress
	A Device specific DeviceGetAddress method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_set_address_proc	devicesetaddress
	A Device specific DeviceSetAddress method implementing the standard I2C device interface (Or nil if the default method is suitable).
i2c_device_get_properties_proc	devicegetproperties
	A Device specific DeviceGetProperties method implementing the standard I2C device interface (Or nil if the default method is suitable).
uint32_t	readcount
uint32_t	writecount
uint32_t	readerrors
uint32_t	writeerrors
MUTEX_HANDLE	lock
	Device lock.
SEMAPHORE_HANDLE	wait
	Read/Write wait event.
uint32_t	clockrate
	Clock rate (Hz).
uint16_t	slaveaddress
	Slave address.
I2C_PROPERTIES	properties
	Device properties.
I2C_DEVICE *	prev
	Previous entry in I2C table.
I2C_DEVICE *	next
	Next entry in I2C table.

Field Documentation

device

DEVICE device

The Device entry for this I2C.

i2cid

uint32_t i2cid

Unique Id of this I2C in the I2C table.

i2cstate

uint32_t i2cstate

I2C state (eg I2C_STATE_ENABLED).

devicestart

i2c_device_start_proc devicestart

A Device specific DeviceStart method implementing the standard I2C device interface (Mandatory).

devicestop

i2c_device_stop_proc devicestop

A Device specific DeviceStop method implementing the standard I2C device interface (Mandatory).

deviceread

i2c_device_read_proc deviceread

A Device specific DeviceRead method implementing the standard I2C device interface (Mandatory).

devicewrite

i2c_device_write_proc devicewrite

A Device specific DeviceWrite method implementing the standard I2C device interface (Mandatory).

devicewriteread

i2c_device_write_read_proc devicewriteread

A Device specific DeviceWriteRead method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicewritewrite

i2c_device_write_write_proc devicewritewrite

A Device specific DeviceWriteWrite method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicegetrate

i2c_device_get_rate_proc devicegetrate

A Device specific DeviceGetRate method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicesetrate

i2c_device_set_rate_proc devicesetrate

A Device specific DeviceSetRate method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicegetaddress

i2c_device_get_address_proc devicegetaddress

A Device specific DeviceGetAddress method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicesetaddress

i2c_device_set_address_proc devicesetaddress

A Device specific DeviceSetAddress method implementing the standard I2C device interface (Or nil if the default method is suitable).

devicegetproperties

i2c_device_get_properties_proc devicegetproperties

A Device specific DeviceGetProperties method implementing the standard I2C device interface (Or nil if the default method is suitable).

readcount

uint32_t readcount

writecount

uint32_t writecount

readerrors

uint32_t readerrors

writeerrors

uint32_t writeerrors

lock

MUTEX_HANDLE lock

Device lock.

wait

SEMAPHORE_HANDLE wait

Read/Write wait event.

clockrate

uint32_t clockrate

Clock rate (Hz).

slaveaddress

uint16_t slaveaddress

Slave address.

properties

I2C_PROPERTIES properties

Device properties.

prev

I2C_DEVICE* prev

Previous entry in I2C table.

next

I2C_DEVICE* next

Next entry in I2C table.

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The documentation for this struct was generated from the following file:

• ultibo/i2c.h