stm32f4xx_ll_usart.c File Reference

USART LL module driver. More...

#include "stm32f4xx_ll_usart.h"
#include "stm32f4xx_ll_rcc.h"
#include "stm32f4xx_ll_bus.h"

Go to the source code of this file.

Defines
#define	assert_param(expr)   ((void)0U)
#define	IS_LL_USART_BAUDRATE(__BAUDRATE__)   ((__BAUDRATE__) <= 12500000U)
#define	IS_LL_USART_BRR_MIN(__VALUE__)   ((__VALUE__) >= 16U)
#define	IS_LL_USART_BRR_MAX(__VALUE__)   ((__VALUE__) <= 0x0000FFFFU)
#define	IS_LL_USART_DIRECTION(__VALUE__)
#define	IS_LL_USART_PARITY(__VALUE__)
#define	IS_LL_USART_DATAWIDTH(__VALUE__)
#define	IS_LL_USART_OVERSAMPLING(__VALUE__)
#define	IS_LL_USART_LASTBITCLKOUTPUT(__VALUE__)
#define	IS_LL_USART_CLOCKPHASE(__VALUE__)
#define	IS_LL_USART_CLOCKPOLARITY(__VALUE__)
#define	IS_LL_USART_CLOCKOUTPUT(__VALUE__)
#define	IS_LL_USART_STOPBITS(__VALUE__)
#define	IS_LL_USART_HWCONTROL(__VALUE__)
Functions
ErrorStatus	LL_USART_DeInit (USART_TypeDef *USARTx)
	De-initialize USART registers (Registers restored to their default values).
ErrorStatus	LL_USART_Init (USART_TypeDef *USARTx, LL_USART_InitTypeDef *USART_InitStruct)
	Initialize USART registers according to the specified parameters in USART_InitStruct.
void	LL_USART_StructInit (LL_USART_InitTypeDef *USART_InitStruct)
	Set each LL_USART_InitTypeDef field to default value.
ErrorStatus	LL_USART_ClockInit (USART_TypeDef *USARTx, LL_USART_ClockInitTypeDef *USART_ClockInitStruct)
	Initialize USART Clock related settings according to the specified parameters in the USART_ClockInitStruct.
void	LL_USART_ClockStructInit (LL_USART_ClockInitTypeDef *USART_ClockInitStruct)
	Set each field of a LL_USART_ClockInitTypeDef type structure to default value.

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Detailed Description

USART LL module driver.

Author:

MCD Application Team

Attention:

© COPYRIGHT(c) 2017 STMicroelectronics

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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Definition in file stm32f4xx_ll_usart.c.

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Define Documentation

#define assert_param

(

expr

)

((void)0U)

Definition at line 44 of file stm32f4xx_ll_usart.c.

Referenced by LL_USART_ClockInit(), LL_USART_DeInit(), and LL_USART_Init().