ST STM32F2 User Manual

UM1940
HAL USART Generic Driver
DocID028236 Rev 2
685/1371
__HAL_USART_RESET_HANDLE_STATE
Description:
Reset USART handle state.
Parameters:
__HANDLE__: specifies the
USART Handle. This parameter
can be USARTx where x: 1, 2, 3 or
6 to select the USART peripheral.
Return value:
None
__HAL_USART_GET_FLAG
Description:
Checks whether the specified
Smartcard flag is set or not.
Parameters:
__HANDLE__: specifies the
USART Handle. This parameter
can be USARTx where x: 1, 2, 3 or
6 to select the USART peripheral.
__FLAG__: specifies the flag to
check. This parameter can be one
of the following values:
USART_FLAG_TXE: Transmit
data register empty flag
USART_FLAG_TC:
Transmission Complete flag
USART_FLAG_RXNE:
Receive data register not
empty flag
USART_FLAG_IDLE: Idle Line
detection flag
USART_FLAG_ORE: Overrun
Error flag
USART_FLAG_NE: Noise
Error flag
USART_FLAG_FE: Framing
Error flag
USART_FLAG_PE: Parity
Error flag
Return value:
The: new state of __FLAG__
(TRUE or FALSE).
__HAL_USART_CLEAR_FLAG
Description:
Clears the specified Smartcard
pending flags.
Parameters:
__HANDLE__: specifies the
USART Handle. This parameter
can be USARTx where x: 1, 2, 3 or

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English