diff options
Diffstat (limited to 'bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h')
| -rw-r--r-- | bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h b/bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h index d18e13ebfb..4d9f103e9b 100644 --- a/bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h +++ b/bsps/arm/stm32h7/include/stm32h7xx_hal_mdma.h @@ -6,13 +6,12 @@ ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics. - * All rights reserved.</center></h2> + * Copyright (c) 2017 STMicroelectronics. + * All rights reserved. * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause + * This software is licensed under terms that can be found in the LICENSE file + * in the root directory of this software component. + * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ @@ -83,7 +82,7 @@ typedef struct this is the number of bytes to be transferred in a single transfer (1 byte to 128 bytes)*/ uint32_t SourceBurst; /*!< Specifies the Burst transfer configuration for the source memory transfers. - It specifies the amount of data to be transferred in a single non interruptable + It specifies the amount of data to be transferred in a single non interruptible transaction. This parameter can be a value of @ref MDMA_Source_burst @note : the burst may be FIXED/INCR based on SourceInc value , @@ -91,7 +90,7 @@ typedef struct BufferTransferLength */ uint32_t DestBurst; /*!< Specifies the Burst transfer configuration for the destination memory transfers. - It specifies the amount of data to be transferred in a single non interruptable + It specifies the amount of data to be transferred in a single non interruptible transaction. This parameter can be a value of @ref MDMA_Destination_burst @note : the burst may be FIXED/INCR based on DestinationInc value , @@ -525,7 +524,7 @@ typedef struct __MDMA_HandleTypeDef #define MDMA_FLAG_BRT ((uint32_t)MDMA_CISR_BRTIF) /*!< Block Repeat Transfer complete flag */ #define MDMA_FLAG_BT ((uint32_t)MDMA_CISR_BTIF) /*!< Block Transfer complete flag */ #define MDMA_FLAG_BFTC ((uint32_t)MDMA_CISR_TCIF) /*!< BuFfer Transfer complete flag */ -#define MDMA_FLAG_CRQA ((uint32_t)MDMA_CISR_CRQA) /*!< Channel ReQest Active flag */ +#define MDMA_FLAG_CRQA ((uint32_t)MDMA_CISR_CRQA) /*!< Channel request Active flag */ /** * @} @@ -566,7 +565,7 @@ typedef struct __MDMA_HandleTypeDef * @arg MDMA_FLAG_BRT : Block Repeat Transfer flag. * @arg MDMA_FLAG_BT : Block Transfer complete flag. * @arg MDMA_FLAG_BFTC : BuFfer Transfer Complete flag. - * @arg MDMA_FLAG_CRQA : Channel ReQest Active flag. + * @arg MDMA_FLAG_CRQA : Channel request Active flag. * @retval The state of FLAG (SET or RESET). */ #define __HAL_MDMA_GET_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->CISR & (__FLAG__)) @@ -615,8 +614,8 @@ typedef struct __MDMA_HandleTypeDef /** * @brief Checks whether the specified MDMA Channel interrupt is enabled or not. - * @param __HANDLE__: DMA handle - * @param __INTERRUPT__: specifies the DMA interrupt source to check. + * @param __HANDLE__: MDMA handle + * @param __INTERRUPT__: specifies the MDMA interrupt source to check. * @arg MDMA_IT_TE : Transfer Error interrupt mask * @arg MDMA_IT_CTC : Channel Transfer Complete interrupt mask * @arg MDMA_IT_BRT : Block Repeat Transfer interrupt mask @@ -627,6 +626,21 @@ typedef struct __MDMA_HandleTypeDef #define __HAL_MDMA_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CCR & (__INTERRUPT__))) /** + * @brief Writes the number of data in bytes to be transferred on the MDMA Channelx. + * @param __HANDLE__ : MDMA handle + * @param __COUNTER__: Number of data in bytes to be transferred. + * @retval None + */ +#define __HAL_MDMA_SET_COUNTER(__HANDLE__, __COUNTER__) ((__HANDLE__)->Instance->CBNDTR |= ((__COUNTER__) & MDMA_CBNDTR_BNDT)) + +/** + * @brief Returns the number of remaining data in bytes in the current MDMA Channelx transfer. + * @param __HANDLE__ : MDMA handle + * @retval The number of remaining data in bytes in the current MDMA Channelx transfer. + */ +#define __HAL_MDMA_GET_COUNTER(__HANDLE__) ((__HANDLE__)->Instance->CBNDTR & MDMA_CBNDTR_BNDT) + +/** * @} */ @@ -881,4 +895,3 @@ uint32_t HAL_MDMA_GetError(MDMA_HandleTypeDef *hmdma); #endif /* STM32H7xx_HAL_MDMA_H */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |