SMBus_Ctrl Union Reference

SMBus control register. More...

#include <smbus.h>

Data Fields
struct {
uint8_t   pecEn: 1
uint8_t   swackEn: 1
uint8_t   intEn: 1
uint8_t   phyEn: 1
uint8_t   controller: 1
uint8_t   reserved2: 3
}	bits
	Defines the control bit fields.
struct {
uint8_t   writeBits: 1
uint8_t   reserved: 7
}	writeableBits
	Allows access to the writeable bits on the structure.
uint8_t	u8byte

Detailed Description

SMBus control register.

Field Documentation

pecEn

uint8_t SMBus_Ctrl::pecEn

Enables PEC functionality

Referenced by SMBus_disablePEC(), SMBus_enablePEC(), SMBus_NWK_controllerProcessRx(), SMBus_NWK_controllerProcessStop(), SMBus_NWK_controllerProcessTx(), SMBus_NWK_getRxPayloadSize(), SMBus_NWK_startRxTransfer(), SMBus_NWK_startTxTransfer(), SMBus_NWK_targetProcessRx(), and SMBus_NWK_targetProcessTx().

swackEn

uint8_t SMBus_Ctrl::swackEn

SW_ACK is enabled (read only)

intEn

uint8_t SMBus_Ctrl::intEn

Interupts are enabled (read only)

Referenced by SMBus_PHY_controllerEnable(), SMBus_PHY_controllerEnableInt(), SMBus_PHY_targetEnable(), and SMBus_PHY_targetEnableInt().

phyEn

uint8_t SMBus_Ctrl::phyEn

SMBus PHY is enabled (read only)

Referenced by SMBus_PHY_controllerEnable(), SMBus_PHY_disable(), and SMBus_PHY_targetEnable().

controller

uint8_t SMBus_Ctrl::controller

Acting in Controller mode (read only)

Referenced by SMBus_controllerInit(), SMBus_PHY_enable(), and SMBus_targetInit().

reserved2

uint8_t SMBus_Ctrl::reserved2

Reserved

writeBits

uint8_t SMBus_Ctrl::writeBits

Control bits that are writable

Referenced by SMBus_targetWriteCtrlReg().

reserved

uint8_t SMBus_Ctrl::reserved

Masks the read only control

u8byte

uint8_t SMBus_Ctrl::u8byte

Whole Control byte access

Referenced by SMBus_controllerInit(), SMBus_targetInit(), and SMBus_targetWriteCtrlReg().

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

• smbus.h