Nut/OS  5.0.5
API Reference
Data Fields
_NUTTWIICB Struct Reference

#include <stm32_twi.h>

Collaboration diagram for _NUTTWIICB:
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Data Fields

volatile uint_fast16_t tw_mm_sla
 Bus slave address.
volatile uint_fast8_t tw_mm_err
 Bus current error condition.
volatile uint_fast8_t tw_mm_error
 Bus last error condition.
uint8_t * tw_mm_iadr
 Bus nodes internal address register length.
volatile uint_fast8_t tw_mm_iadrlen
 Bus nodes internal address register.
const uint8_t * tw_mm_txbuf
 Bus transmission data buffer pointer.
volatile uint_fast16_t tw_mm_txlen
 Bus transmission data block length.
volatile uint_fast16_t tw_mm_txidx
 Bus transmissinn position.
uint8_t * tw_mm_rxbuf
 Bus reception data buffer pointer.
volatile uint_fast16_t tw_mm_rxlen
 Bus reception data block length.
volatile uint_fast16_t tw_mm_rxidx
 Bus reception position.
volatile uint_fast8_t tw_mm_dir
 Bus data direction.
HANDLE tw_mm_mtx
 Transmission Ongoing Mutex.
uint8_t * tw_mm_buf
 Bus transmission data buffer pointer.
volatile uint_fast16_t tw_mm_len
 Bus transmission data block length.
volatile uint_fast16_t tw_mm_idx
 Bus transmissinn position.
volatile uint_fast8_t tw_if_busy
 Flag that interface is busy.
uint_fast8_t tw_sm_sla
 Slave address received.
volatile uint_fast8_t tw_sm_err
 Current slave mode error.
volatile uint_fast8_t tw_sm_error
 Last slave mode error.
uint8_t * tw_sm_txbuf
 Pointer to the slave transmit buffer.
uint_fast16_t tw_sm_txlen
 Number of bytes to transmit in slave mode.
volatile uint_fast16_t tw_sm_txidx
 Current slave transmit buffer index.
uint8_t * tw_sm_rxbuf
 Pointer to the slave receive buffer.
volatile uint_fast16_t tw_sm_rxlen
 Size of the master receive buffer.
volatile uint_fast16_t tw_sm_rxidx
 Current slave receive buffer index.
HANDLE tw_sm_rxmtx
 Threads waiting for slave receive.
HANDLE tw_sm_txmtx
 Threads waiting for slave transmit done.

Field Documentation

volatile uint_fast16_t _NUTTWIICB::tw_mm_sla

Bus slave address.

Referenced by NutTwiIOCtl(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast8_t _NUTTWIICB::tw_mm_err

Bus current error condition.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), NutTwiMasterTranceive(), and TwErrorIrq().

volatile uint_fast8_t _NUTTWIICB::tw_mm_error

Bus last error condition.

Referenced by NutTwiIndexes(), NutTwiMasterError(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

uint8_t* _NUTTWIICB::tw_mm_iadr

Bus nodes internal address register length.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast8_t _NUTTWIICB::tw_mm_iadrlen

Bus nodes internal address register.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

const uint8_t * _NUTTWIICB::tw_mm_txbuf

Bus transmission data buffer pointer.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast16_t _NUTTWIICB::tw_mm_txlen

Bus transmission data block length.

Referenced by NutTwiIndexes(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), NutTwiMasterTranceive(), NutTwiSlaveListen(), and NutTwiSlaveRespond().

volatile uint_fast16_t _NUTTWIICB::tw_mm_txidx

Bus transmissinn position.

uint8_t * _NUTTWIICB::tw_mm_rxbuf

Bus reception data buffer pointer.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast16_t _NUTTWIICB::tw_mm_rxlen

Bus reception data block length.

Referenced by NutTwiIndexes(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), NutTwiMasterTranceive(), NutTwiSlaveListen(), and NutTwiSlaveRespond().

volatile uint_fast16_t _NUTTWIICB::tw_mm_rxidx

Bus reception position.

Referenced by NutTwiMasterTranceive().

volatile uint_fast8_t _NUTTWIICB::tw_mm_dir

Bus data direction.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

HANDLE _NUTTWIICB::tw_mm_mtx

Transmission Ongoing Mutex.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

uint8_t* _NUTTWIICB::tw_mm_buf

Bus transmission data buffer pointer.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast16_t _NUTTWIICB::tw_mm_len

Bus transmission data block length.

Referenced by NutTwiIndexes(), NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast16_t _NUTTWIICB::tw_mm_idx

Bus transmissinn position.

Referenced by NutTwiMasterRegRead(), NutTwiMasterRegWrite(), and NutTwiMasterTranceive().

volatile uint_fast8_t _NUTTWIICB::tw_if_busy

Flag that interface is busy.

Referenced by NutTwiMasterTranceive(), NutTwiSlaveListen(), and NutTwiSlaveRespond().

uint_fast8_t _NUTTWIICB::tw_sm_sla

Slave address received.

Referenced by NutTwiSlaveListen().

volatile uint_fast8_t _NUTTWIICB::tw_sm_err

Current slave mode error.

Referenced by NutTwiSlaveListen(), and NutTwiSlaveRespond().

volatile uint_fast8_t _NUTTWIICB::tw_sm_error

Last slave mode error.

Referenced by NutTwiSlaveError(), and NutTwiSlaveRespond().

uint8_t* _NUTTWIICB::tw_sm_txbuf

Pointer to the slave transmit buffer.

Referenced by NutTwiSlaveRespond().

uint_fast16_t _NUTTWIICB::tw_sm_txlen

Number of bytes to transmit in slave mode.

Referenced by NutTwiSlaveRespond().

volatile uint_fast16_t _NUTTWIICB::tw_sm_txidx

Current slave transmit buffer index.

Referenced by NutTwiSlaveRespond().

uint8_t* _NUTTWIICB::tw_sm_rxbuf

Pointer to the slave receive buffer.

Referenced by NutTwiSlaveListen().

volatile uint_fast16_t _NUTTWIICB::tw_sm_rxlen

Size of the master receive buffer.

Referenced by NutTwiMasterTranceive(), and NutTwiSlaveListen().

volatile uint_fast16_t _NUTTWIICB::tw_sm_rxidx

Current slave receive buffer index.

Referenced by NutTwiSlaveListen().

HANDLE _NUTTWIICB::tw_sm_rxmtx

Threads waiting for slave receive.

Referenced by NutTwiSlaveListen().

HANDLE _NUTTWIICB::tw_sm_txmtx

Threads waiting for slave transmit done.

Referenced by NutTwiSlaveRespond().

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