AM65x MCU+ SDK  09.01.00

Detailed Description

UART driver object.

Data Fields

UART_Handle handle
 
UART_Params prms
 
const void * writeBuf
 
uint32_t writeCount
 
uint32_t writeSizeRemaining
 
void * readBuf
 
uint32_t readCount
 
uint32_t readSizeRemaining
 
uint32_t rxTimeoutCnt
 
uint32_t readErrorCnt
 
UART_TransactionreadTrans
 
UART_TransactionwriteTrans
 
uint32_t isOpen
 
void * lock
 
SemaphoreP_Object lockObj
 
void * readTransferSem
 
SemaphoreP_Object readTransferSemObj
 
void * writeTransferSem
 
SemaphoreP_Object writeTransferSemObj
 
void * hwiHandle
 
HwiP_Object hwiObj
 
void * uartDmaHandle
 

Field Documentation

◆ handle

UART_Handle UART_Object::handle

Instance handle to which this object belongs

◆ prms

UART_Params UART_Object::prms

Open parameter as provided by user

◆ writeBuf

const void* UART_Object::writeBuf

Buffer data pointer

◆ writeCount

uint32_t UART_Object::writeCount

Number of Chars sent

◆ writeSizeRemaining

uint32_t UART_Object::writeSizeRemaining

Chars remaining in buffer

◆ readBuf

void* UART_Object::readBuf

Buffer data pointer

◆ readCount

uint32_t UART_Object::readCount

Number of Chars read

◆ readSizeRemaining

uint32_t UART_Object::readSizeRemaining

Chars remaining in buffer

◆ rxTimeoutCnt

uint32_t UART_Object::rxTimeoutCnt

Receive timeout error count

◆ readErrorCnt

uint32_t UART_Object::readErrorCnt

Line status error count

◆ readTrans

UART_Transaction* UART_Object::readTrans

Pointer to the current read transaction

◆ writeTrans

UART_Transaction* UART_Object::writeTrans

Pointer to the current write transaction

◆ isOpen

uint32_t UART_Object::isOpen

Flag to indicate whether the instance is opened already

◆ lock

void* UART_Object::lock

Instance lock - to protect across transfers

◆ lockObj

SemaphoreP_Object UART_Object::lockObj

Driver lock object

◆ readTransferSem

void* UART_Object::readTransferSem

Read Transfer Sync Sempahore - to sync between transfer completion ISR and task

◆ readTransferSemObj

SemaphoreP_Object UART_Object::readTransferSemObj

Read Transfer Sync Sempahore object

◆ writeTransferSem

void* UART_Object::writeTransferSem

Write Transfer Sync Sempahore - to sync between transfer completion ISR and task

◆ writeTransferSemObj

SemaphoreP_Object UART_Object::writeTransferSemObj

Write Transfer Sync Sempahore object

◆ hwiHandle

void* UART_Object::hwiHandle

Interrupt handle for controller ISR

◆ hwiObj

HwiP_Object UART_Object::hwiObj

Interrupt object

◆ uartDmaHandle

void* UART_Object::uartDmaHandle

Pointer to current transaction struct