Continued development on STM32L152 demo.
Richard Barry
14 years ago
parent
7243d65797
commit
9c507b93d7
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/*
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FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
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***************************************************************************
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* *
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* If you are: *
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* *
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* + New to FreeRTOS, *
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* + Wanting to learn FreeRTOS or multitasking in general quickly *
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* + Looking for basic training, *
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* + Wanting to improve your FreeRTOS skills and productivity *
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* *
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* then take a look at the FreeRTOS books - available as PDF or paperback *
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* *
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* "Using the FreeRTOS Real Time Kernel - a Practical Guide" *
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* http://www.FreeRTOS.org/Documentation *
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* *
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* A pdf reference manual is also available. Both are usually delivered *
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* to your inbox within 20 minutes to two hours when purchased between 8am *
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* and 8pm GMT (although please allow up to 24 hours in case of *
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* exceptional circumstances). Thank you for your support! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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***NOTE*** The exception to the GPL is included to allow you to distribute
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a combined work that includes FreeRTOS without being obliged to provide the
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source code for proprietary components outside of the FreeRTOS kernel.
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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http://www.FreeRTOS.org - Documentation, latest information, license and
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contact details.
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http://www.SafeRTOS.com - A version that is certified for use in safety
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critical systems.
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http://www.OpenRTOS.com - Commercial support, development, porting,
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licensing and training services.
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*/
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/*
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BASIC INTERRUPT DRIVEN SERIAL PORT DRIVER FOR UART0.
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*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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#include "queue.h"
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#include "semphr.h"
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#include "comtest2.h"
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/* Library includes. */
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#include "stm32l152_eval.h"
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/* Demo application includes. */
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#include "serial.h"
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/*-----------------------------------------------------------*/
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/* Misc defines. */
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#define serINVALID_QUEUE ( ( xQueueHandle ) 0 )
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#define serNO_BLOCK ( ( portTickType ) 0 )
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#define serTX_BLOCK_TIME ( 40 / portTICK_RATE_MS )
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/*-----------------------------------------------------------*/
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/* The queue used to hold received characters. */
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static xQueueHandle xRxedChars;
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static xQueueHandle xCharsForTx;
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/*-----------------------------------------------------------*/
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/*
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* See the serial2.h header file.
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*/
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xComPortHandle xSerialPortInitMinimal( unsigned portLONG ulWantedBaud, unsigned portBASE_TYPE uxQueueLength )
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{
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USART_InitTypeDef USART_InitStructure;
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xComPortHandle xReturn;
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NVIC_InitTypeDef NVIC_InitStructure;
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/* Create the queues used to hold Rx/Tx characters. */
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xRxedChars = xQueueCreate( uxQueueLength, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );
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xCharsForTx = xQueueCreate( uxQueueLength + 1, ( unsigned portBASE_TYPE ) sizeof( signed portCHAR ) );
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/* If the queue/semaphore was created correctly then setup the serial port
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hardware. */
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if( ( xRxedChars != serINVALID_QUEUE ) && ( xCharsForTx != serINVALID_QUEUE ) )
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{
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USART_InitStructure.USART_BaudRate = ulWantedBaud;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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/* The Eval board COM2 is being used, which in reality is the STM32
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USART3. */
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STM_EVAL_COMInit( COM2, &USART_InitStructure );
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NVIC_InitStructure.NVIC_IRQChannel = USART3_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; /* Not used as 4 bits are used for the pre-emption priority. */;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init( &NVIC_InitStructure );
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USART_ITConfig( USART3, USART_IT_RXNE, ENABLE );
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}
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else
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{
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xReturn = ( xComPortHandle ) 0;
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}
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/* This demo file only supports a single port but we have to return
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something to comply with the standard demo header file. */
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return xReturn;
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}
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/*-----------------------------------------------------------*/
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signed portBASE_TYPE xSerialGetChar( xComPortHandle pxPort, signed portCHAR *pcRxedChar, portTickType xBlockTime )
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{
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/* The port handle is not required as this driver only supports one port. */
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( void ) pxPort;
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/* Get the next character from the buffer. Return false if no characters
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are available, or arrive before xBlockTime expires. */
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if( xQueueReceive( xRxedChars, pcRxedChar, xBlockTime ) )
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{
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return pdTRUE;
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}
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else
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{
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return pdFALSE;
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}
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}
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/*-----------------------------------------------------------*/
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void vSerialPutString( xComPortHandle pxPort, const signed portCHAR * const pcString, unsigned portSHORT usStringLength )
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{
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signed portCHAR *pxNext;
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/* A couple of parameters that this port does not use. */
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( void ) usStringLength;
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( void ) pxPort;
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/* NOTE: This implementation does not handle the queue being full as no
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block time is used! */
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/* The port handle is not required as this driver only supports UART1. */
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( void ) pxPort;
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/* Send each character in the string, one at a time. */
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pxNext = ( signed portCHAR * ) pcString;
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while( *pxNext )
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{
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xSerialPutChar( pxPort, *pxNext, serNO_BLOCK );
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pxNext++;
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}
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}
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/*-----------------------------------------------------------*/
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signed portBASE_TYPE xSerialPutChar( xComPortHandle pxPort, signed portCHAR cOutChar, portTickType xBlockTime )
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{
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signed portBASE_TYPE xReturn;
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if( xQueueSend( xCharsForTx, &cOutChar, xBlockTime ) == pdPASS )
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{
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xReturn = pdPASS;
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USART_ITConfig( USART3, USART_IT_TXE, ENABLE );
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}
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else
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{
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xReturn = pdFAIL;
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}
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return xReturn;
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}
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/*-----------------------------------------------------------*/
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void vSerialClose( xComPortHandle xPort )
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{
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/* Not supported as not required by the demo application. */
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}
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/*-----------------------------------------------------------*/
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void USART3_IRQHandler( void )
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{
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portBASE_TYPE xHigherPriorityTaskWoken = pdFALSE;
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portCHAR cChar;
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if( USART_GetITStatus( USART3, USART_IT_TXE ) == SET )
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{
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/* The interrupt was caused by the THR becoming empty. Are there any
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more characters to transmit? */
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if( xQueueReceiveFromISR( xCharsForTx, &cChar, &xHigherPriorityTaskWoken ) == pdTRUE )
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{
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/* A character was retrieved from the queue so can be sent to the
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THR now. */
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USART_SendData( USART3, cChar );
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}
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else
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{
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USART_ITConfig( USART3, USART_IT_TXE, DISABLE );
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}
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}
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if( USART_GetITStatus( USART3, USART_IT_RXNE ) == SET )
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{
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cChar = USART_ReceiveData( USART3 );
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xQueueSendFromISR( xRxedChars, &cChar, &xHigherPriorityTaskWoken );
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}
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portEND_SWITCHING_ISR( xHigherPriorityTaskWoken );
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}
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@ -0,0 +1,399 @@
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/**
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******************************************************************************
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* @file stm32l1xx_usart.h
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* @author MCD Application Team
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* @version V1.0.0RC1
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* @date 07/02/2010
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* @brief This file contains all the functions prototypes for the USART
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* firmware library.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32L1xx_USART_H
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#define __STM32L1xx_USART_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l1xx.h"
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/** @addtogroup STM32L1xx_StdPeriph_Driver
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* @{
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*/
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/** @addtogroup USART
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* @{
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*/
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/** @defgroup USART_Exported_Types
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* @{
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*/
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/**
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* @brief USART Init Structure definition
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*/
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typedef struct
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{
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uint32_t USART_BaudRate; /*!< This member configures the USART communication baud rate.
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The baud rate is computed using the following formula:
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- IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))
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- FractionalDivider = ((IntegerDivider - ((u32) IntegerDivider)) * 16) + 0.5 */
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uint16_t USART_WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
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This parameter can be a value of @ref USART_Word_Length */
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uint16_t USART_StopBits; /*!< Specifies the number of stop bits transmitted.
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This parameter can be a value of @ref USART_Stop_Bits */
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uint16_t USART_Parity; /*!< Specifies the parity mode.
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This parameter can be a value of @ref USART_Parity
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@note When parity is enabled, the computed parity is inserted
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at the MSB position of the transmitted data (9th bit when
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the word length is set to 9 data bits; 8th bit when the
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word length is set to 8 data bits). */
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uint16_t USART_Mode; /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
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This parameter can be a value of @ref USART_Mode */
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uint16_t USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled
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or disabled.
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This parameter can be a value of @ref USART_Hardware_Flow_Control */
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} USART_InitTypeDef;
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/**
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* @brief USART Clock Init Structure definition
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*/
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typedef struct
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{
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uint16_t USART_Clock; /*!< Specifies whether the USART clock is enabled or disabled.
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This parameter can be a value of @ref USART_Clock */
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uint16_t USART_CPOL; /*!< Specifies the steady state value of the serial clock.
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This parameter can be a value of @ref USART_Clock_Polarity */
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uint16_t USART_CPHA; /*!< Specifies the clock transition on which the bit capture is made.
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This parameter can be a value of @ref USART_Clock_Phase */
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uint16_t USART_LastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
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data bit (MSB) has to be output on the SCLK pin in synchronous mode.
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This parameter can be a value of @ref USART_Last_Bit */
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} USART_ClockInitTypeDef;
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/**
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* @}
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*/
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/** @defgroup USART_Exported_Constants
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* @{
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*/
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#define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
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((PERIPH) == USART2) || \
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((PERIPH) == USART3))
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/** @defgroup USART_Word_Length
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* @{
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*/
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#define USART_WordLength_8b ((uint16_t)0x0000)
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#define USART_WordLength_9b ((uint16_t)0x1000)
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#define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
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((LENGTH) == USART_WordLength_9b))
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/**
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* @}
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*/
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/** @defgroup USART_Stop_Bits
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* @{
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*/
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#define USART_StopBits_1 ((uint16_t)0x0000)
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#define USART_StopBits_0_5 ((uint16_t)0x1000)
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#define USART_StopBits_2 ((uint16_t)0x2000)
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#define USART_StopBits_1_5 ((uint16_t)0x3000)
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#define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
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((STOPBITS) == USART_StopBits_0_5) || \
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((STOPBITS) == USART_StopBits_2) || \
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((STOPBITS) == USART_StopBits_1_5))
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/**
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* @}
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*/
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/** @defgroup USART_Parity
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* @{
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*/
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#define USART_Parity_No ((uint16_t)0x0000)
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#define USART_Parity_Even ((uint16_t)0x0400)
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#define USART_Parity_Odd ((uint16_t)0x0600)
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#define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
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((PARITY) == USART_Parity_Even) || \
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((PARITY) == USART_Parity_Odd))
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/**
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* @}
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*/
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/** @defgroup USART_Mode
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* @{
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*/
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#define USART_Mode_Rx ((uint16_t)0x0004)
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#define USART_Mode_Tx ((uint16_t)0x0008)
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#define IS_USART_MODE(MODE) ((((MODE) & (uint16_t)0xFFF3) == 0x00) && ((MODE) != (uint16_t)0x00))
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/**
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* @}
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*/
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/** @defgroup USART_Hardware_Flow_Control
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* @{
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*/
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#define USART_HardwareFlowControl_None ((uint16_t)0x0000)
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#define USART_HardwareFlowControl_RTS ((uint16_t)0x0100)
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#define USART_HardwareFlowControl_CTS ((uint16_t)0x0200)
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#define USART_HardwareFlowControl_RTS_CTS ((uint16_t)0x0300)
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#define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
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(((CONTROL) == USART_HardwareFlowControl_None) || \
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((CONTROL) == USART_HardwareFlowControl_RTS) || \
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((CONTROL) == USART_HardwareFlowControl_CTS) || \
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((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
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/**
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* @}
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*/
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/** @defgroup USART_Clock
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* @{
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*/
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#define USART_Clock_Disable ((uint16_t)0x0000)
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#define USART_Clock_Enable ((uint16_t)0x0800)
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#define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
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((CLOCK) == USART_Clock_Enable))
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Polarity
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* @{
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*/
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#define USART_CPOL_Low ((uint16_t)0x0000)
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#define USART_CPOL_High ((uint16_t)0x0400)
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#define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
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/**
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* @}
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*/
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/** @defgroup USART_Clock_Phase
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* @{
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*/
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#define USART_CPHA_1Edge ((uint16_t)0x0000)
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#define USART_CPHA_2Edge ((uint16_t)0x0200)
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#define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
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/**
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* @}
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*/
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/** @defgroup USART_Last_Bit
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* @{
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*/
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#define USART_LastBit_Disable ((uint16_t)0x0000)
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#define USART_LastBit_Enable ((uint16_t)0x0100)
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#define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
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((LASTBIT) == USART_LastBit_Enable))
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/**
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* @}
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*/
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/** @defgroup USART_Interrupt_definition
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* @{
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*/
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#define USART_IT_PE ((uint16_t)0x0028)
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#define USART_IT_TXE ((uint16_t)0x0727)
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#define USART_IT_TC ((uint16_t)0x0626)
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#define USART_IT_RXNE ((uint16_t)0x0525)
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#define USART_IT_IDLE ((uint16_t)0x0424)
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#define USART_IT_LBD ((uint16_t)0x0846)
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||||
#define USART_IT_CTS ((uint16_t)0x096A)
|
||||
#define USART_IT_ERR ((uint16_t)0x0060)
|
||||
#define USART_IT_ORE ((uint16_t)0x0360)
|
||||
#define USART_IT_NE ((uint16_t)0x0260)
|
||||
#define USART_IT_FE ((uint16_t)0x0160)
|
||||
#define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
|
||||
((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
|
||||
((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
|
||||
((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR))
|
||||
#define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
|
||||
((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
|
||||
((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
|
||||
((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \
|
||||
((IT) == USART_IT_NE) || ((IT) == USART_IT_FE))
|
||||
#define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
|
||||
((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_DMA_Requests
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USART_DMAReq_Tx ((uint16_t)0x0080)
|
||||
#define USART_DMAReq_Rx ((uint16_t)0x0040)
|
||||
#define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint16_t)0xFF3F) == 0x00) && ((DMAREQ) != (uint16_t)0x00))
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_WakeUp_methods
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USART_WakeUp_IdleLine ((uint16_t)0x0000)
|
||||
#define USART_WakeUp_AddressMark ((uint16_t)0x0800)
|
||||
#define IS_USART_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
|
||||
((WAKEUP) == USART_WakeUp_AddressMark))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_LIN_Break_Detection_Length
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USART_LINBreakDetectLength_10b ((uint16_t)0x0000)
|
||||
#define USART_LINBreakDetectLength_11b ((uint16_t)0x0020)
|
||||
#define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
|
||||
(((LENGTH) == USART_LINBreakDetectLength_10b) || \
|
||||
((LENGTH) == USART_LINBreakDetectLength_11b))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_IrDA_Low_Power
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USART_IrDAMode_LowPower ((uint16_t)0x0004)
|
||||
#define USART_IrDAMode_Normal ((uint16_t)0x0000)
|
||||
#define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
|
||||
((MODE) == USART_IrDAMode_Normal))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_Flags
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define USART_FLAG_CTS ((uint16_t)0x0200)
|
||||
#define USART_FLAG_LBD ((uint16_t)0x0100)
|
||||
#define USART_FLAG_TXE ((uint16_t)0x0080)
|
||||
#define USART_FLAG_TC ((uint16_t)0x0040)
|
||||
#define USART_FLAG_RXNE ((uint16_t)0x0020)
|
||||
#define USART_FLAG_IDLE ((uint16_t)0x0010)
|
||||
#define USART_FLAG_ORE ((uint16_t)0x0008)
|
||||
#define USART_FLAG_NE ((uint16_t)0x0004)
|
||||
#define USART_FLAG_FE ((uint16_t)0x0002)
|
||||
#define USART_FLAG_PE ((uint16_t)0x0001)
|
||||
#define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
|
||||
((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
|
||||
((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
|
||||
((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
|
||||
((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE))
|
||||
|
||||
#define IS_USART_CLEAR_FLAG(FLAG) ((((FLAG) & (uint16_t)0xFC9F) == 0x00) && ((FLAG) != (uint16_t)0x00))
|
||||
|
||||
#define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x003D0901))
|
||||
#define IS_USART_ADDRESS(ADDRESS) ((ADDRESS) <= 0xF)
|
||||
#define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USART_Exported_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
void USART_DeInit(USART_TypeDef* USARTx);
|
||||
void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
|
||||
void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
|
||||
void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
|
||||
void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
|
||||
void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_ITConfig(USART_TypeDef* USARTx, uint16_t USART_IT, FunctionalState NewState);
|
||||
void USART_DMACmd(USART_TypeDef* USARTx, uint16_t USART_DMAReq, FunctionalState NewState);
|
||||
void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
|
||||
void USART_WakeUpConfig(USART_TypeDef* USARTx, uint16_t USART_WakeUp);
|
||||
void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint16_t USART_LINBreakDetectLength);
|
||||
void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
|
||||
uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
|
||||
void USART_SendBreak(USART_TypeDef* USARTx);
|
||||
void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
|
||||
void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler);
|
||||
void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
void USART_IrDAConfig(USART_TypeDef* USARTx, uint16_t USART_IrDAMode);
|
||||
void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
|
||||
FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint16_t USART_FLAG);
|
||||
void USART_ClearFlag(USART_TypeDef* USARTx, uint16_t USART_FLAG);
|
||||
ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint16_t USART_IT);
|
||||
void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint16_t USART_IT);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __STM32L1xx_USART_H */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
|
||||
Loading…
Reference in New Issue