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STM32F439xx HAL User Manual
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Input Output and memory control functions. More...
Functions | |
| HAL_StatusTypeDef | HAL_SRAM_Read_8b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize) |
| Reads 8-bit buffer from SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Write_8b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize) |
| Writes 8-bit buffer to SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Read_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize) |
| Reads 16-bit buffer from SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Write_16b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize) |
| Writes 16-bit buffer to SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Read_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize) |
| Reads 32-bit buffer from SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Write_32b (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize) |
| Writes 32-bit buffer to SRAM memory. | |
| HAL_StatusTypeDef | HAL_SRAM_Read_DMA (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize) |
| Reads a Words data from the SRAM memory using DMA transfer. | |
| HAL_StatusTypeDef | HAL_SRAM_Write_DMA (SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize) |
| Writes a Words data buffer to SRAM memory using DMA transfer. | |
Input Output and memory control functions.
==============================================================================
##### SRAM Input and Output functions #####
==============================================================================
[..]
This section provides functions allowing to use and control the SRAM memory
| HAL_StatusTypeDef HAL_SRAM_Read_16b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint16_t * | pDstBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Reads 16-bit buffer from SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to read start address |
| pDstBuffer | Pointer to destination buffer |
| BufferSize | Size of the buffer to read from memory |
| HAL | status |
Definition at line 360 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Read_32b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint32_t * | pDstBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Reads 32-bit buffer from SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to read start address |
| pDstBuffer | Pointer to destination buffer |
| BufferSize | Size of the buffer to read from memory |
| HAL | status |
Definition at line 438 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Read_8b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint8_t * | pDstBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Reads 8-bit buffer from SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to read start address |
| pDstBuffer | Pointer to destination buffer |
| BufferSize | Size of the buffer to read from memory |
| HAL | status |
Definition at line 282 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Read_DMA | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint32_t * | pDstBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Reads a Words data from the SRAM memory using DMA transfer.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to read start address |
| pDstBuffer | Pointer to destination buffer |
| BufferSize | Size of the buffer to read from memory |
| HAL | status |
Definition at line 512 of file stm32f4xx_hal_sram.c.
References HAL_DMA_Start_IT(), HAL_SRAM_DMA_XferCpltCallback(), HAL_SRAM_DMA_XferErrorCallback(), HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_READY, SRAM_HandleTypeDef::hdma, SRAM_HandleTypeDef::State, __DMA_HandleTypeDef::XferCpltCallback, and __DMA_HandleTypeDef::XferErrorCallback.
| HAL_StatusTypeDef HAL_SRAM_Write_16b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint16_t * | pSrcBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Writes 16-bit buffer to SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to write start address |
| pSrcBuffer | Pointer to source buffer to write |
| BufferSize | Size of the buffer to write to memory |
| HAL | status |
Definition at line 396 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Write_32b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint32_t * | pSrcBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Writes 32-bit buffer to SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to write start address |
| pSrcBuffer | Pointer to source buffer to write |
| BufferSize | Size of the buffer to write to memory |
| HAL | status |
Definition at line 472 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Write_8b | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint8_t * | pSrcBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Writes 8-bit buffer to SRAM memory.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to write start address |
| pSrcBuffer | Pointer to source buffer to write |
| BufferSize | Size of the buffer to write to memory |
| HAL | status |
Definition at line 318 of file stm32f4xx_hal_sram.c.
References HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, and SRAM_HandleTypeDef::State.
| HAL_StatusTypeDef HAL_SRAM_Write_DMA | ( | SRAM_HandleTypeDef * | hsram, |
| uint32_t * | pAddress, | ||
| uint32_t * | pSrcBuffer, | ||
| uint32_t | BufferSize | ||
| ) |
Writes a Words data buffer to SRAM memory using DMA transfer.
| hsram | pointer to a SRAM_HandleTypeDef structure that contains the configuration information for SRAM module. |
| pAddress | Pointer to write start address |
| pSrcBuffer | Pointer to source buffer to write |
| BufferSize | Size of the buffer to write to memory |
| HAL | status |
Definition at line 545 of file stm32f4xx_hal_sram.c.
References HAL_DMA_Start_IT(), HAL_SRAM_DMA_XferCpltCallback(), HAL_SRAM_DMA_XferErrorCallback(), HAL_SRAM_STATE_BUSY, HAL_SRAM_STATE_PROTECTED, HAL_SRAM_STATE_READY, SRAM_HandleTypeDef::hdma, SRAM_HandleTypeDef::State, __DMA_HandleTypeDef::XferCpltCallback, and __DMA_HandleTypeDef::XferErrorCallback.
1.7.6.1