To Next Page

To Previous Page

Universal synchronous asynchronous receiver

transmitter (USART)

UM1581

568/584

DocID023800 Rev 1

Function Description

Configures the USART's IrDA interface.

Parameters

 USARTx : Select the USART peripheral. This parameter can

be one of the following values: USART1 or USART2 or

USART3 or UART4 or UART5.

 USART_IrDAMode : specifies the IrDA mode. This

parameter can be one of the following values:

 USART_IrDAMode_LowPower :

 USART_IrDAMode_Normal :

Return values

 None.

Notes

 None.

23.2.25.2 USART_IrDACmd

Function Name

void USART_IrDACmd ( USART_TypeDef * USARTx,

FunctionalState NewState)

Function Description

Enables or disables the USART's IrDA interface.

Parameters

 USARTx : Select the USART peripheral. This parameter can

be one of the following values: USART1 or USART2 or

USART3 or UART4 or UART5.

 NewState : new state of the IrDA mode. This parameter can

be: ENABLE or DISABLE.

Return values

 None.

Notes

 None.

23.3 USART Firmware driver defines

23.3.1 USART

USART

USART_Address_Detection

 #define: USART_AddressLength_4b ((uint32_t)0x00000000)

 #define: USART_AddressLength_7b USART_CR2_ADDM7

ST STM32F31xx User Manual

Questions and Answers: