added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_usart_ex.h
- Committer:
- bogdanm
- Date:
- 2015-10-01
- Revision:
- 0:9b334a45a8ff
- Child:
- 83:a036322b8637
File content as of revision 0:9b334a45a8ff:
/** ****************************************************************************** * @file stm32f7xx_hal_usart_ex.h * @author MCD Application Team * @version V1.0.1 * @date 25-June-2015 * @brief Header file of USART HAL Extension module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F7xx_HAL_USART_EX_H #define __STM32F7xx_HAL_USART_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f7xx_hal_def.h" /** @addtogroup STM32F7xx_HAL_Driver * @{ */ /** @addtogroup USARTEx * @{ */ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants * @{ */ /** @defgroup USARTEx_Word_Length USARTEx Word Length * @{ */ #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1) #define USART_WORDLENGTH_8B ((uint32_t)0x00000000) #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0) /** * @} */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /** @defgroup USARTEx_Private_Macros USARTEx Private Macros * @{ */ /** @brief Computes the USART mask to apply to retrieve the received data * according to the word length and to the parity bits activation. * If PCE = 1, the parity bit is not included in the data extracted * by the reception API(). * This masking operation is not carried out in the case of * DMA transfers. * @param __HANDLE__: specifies the USART Handle * @retval none */ #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \ do { \ if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ { \ if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ { \ (__HANDLE__)->Mask = 0x01FF ; \ } \ else \ { \ (__HANDLE__)->Mask = 0x00FF ; \ } \ } \ else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ { \ if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ { \ (__HANDLE__)->Mask = 0x00FF ; \ } \ else \ { \ (__HANDLE__)->Mask = 0x007F ; \ } \ } \ else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \ { \ if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ { \ (__HANDLE__)->Mask = 0x007F ; \ } \ else \ { \ (__HANDLE__)->Mask = 0x003F ; \ } \ } \ } while(0) #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \ ((__LENGTH__) == USART_WORDLENGTH_8B) || \ ((__LENGTH__) == USART_WORDLENGTH_9B)) /** * @} */ /* Exported functions --------------------------------------------------------*/ /* Initialization/de-initialization methods **********************************/ /* IO operation methods *******************************************************/ /* Peripheral Control methods ************************************************/ /* Peripheral State methods **************************************************/ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F7xx_HAL_USART_EX_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/