STM32H743I_EVAL BSP User Manual: EEPROM

STM32H743I_EVAL BSP

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STM32H743I_EVAL BSP User Manual
Modules | Functions
EEPROM
STM32H743I EVAL board

This file includes the I2C EEPROM driver of STM32H743I-EVAL evaluation board. More...

Modules

 Private Types
 Private Defines
 Private Macros
 Private Variables
 Private Function Prototypes
 EEPROM Exported Types
 EEPROM Exported Constants
 EEPROM Exported Macros
 EEPROM Exported Functions

Functions

void EEPROM_IO_Init (void)
 Initializes peripherals used by the I2C EEPROM driver.
HAL_StatusTypeDef EEPROM_IO_WriteData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
 Write data to I2C EEPROM driver in using DMA channel.
HAL_StatusTypeDef EEPROM_IO_ReadData (uint16_t DevAddress, uint16_t MemAddress, uint8_t *pBuffer, uint32_t BufferSize)
 Read data from I2C EEPROM driver in using DMA channel.
HAL_StatusTypeDef EEPROM_IO_IsDeviceReady (uint16_t DevAddress, uint32_t Trials)
 Checks if target device is ready for communication.

Detailed Description

This file includes the I2C EEPROM driver of STM32H743I-EVAL evaluation board.

Function Documentation

void EEPROM_IO_Init ( void  )

Initializes peripherals used by the I2C EEPROM driver.

Return values:
None

Definition at line 1240 of file stm32h743i_eval.c.

References I2Cx_Init().

Referenced by BSP_EEPROM_Init().

HAL_StatusTypeDef EEPROM_IO_IsDeviceReady ( uint16_t  DevAddress,
uint32_t  Trials 
)

Checks if target device is ready for communication.

Note:
This function is used with Memory devices
Parameters:
DevAddress,:Target device address
Trials,:Number of trials
Return values:
HALstatus

Definition at line 1278 of file stm32h743i_eval.c.

References I2Cx_IsDeviceReady().

Referenced by BSP_EEPROM_Init(), and BSP_EEPROM_WaitEepromStandbyState().

HAL_StatusTypeDef EEPROM_IO_ReadData ( uint16_t  DevAddress,
uint16_t  MemAddress,
uint8_t *  pBuffer,
uint32_t  BufferSize 
)

Read data from I2C EEPROM driver in using DMA channel.

Parameters:
DevAddress,:Target device address
MemAddress,:Internal memory address
pBuffer,:Pointer to data buffer
BufferSize,:Amount of data to be read
Return values:
HALstatus

Definition at line 1266 of file stm32h743i_eval.c.

References I2Cx_ReadMultiple().

Referenced by BSP_EEPROM_ReadBuffer().

HAL_StatusTypeDef EEPROM_IO_WriteData ( uint16_t  DevAddress,
uint16_t  MemAddress,
uint8_t *  pBuffer,
uint32_t  BufferSize 
)

Write data to I2C EEPROM driver in using DMA channel.

Parameters:
DevAddress,:Target device address
MemAddress,:Internal memory address
pBuffer,:Pointer to data buffer
BufferSize,:Amount of data to be sent
Return values:
HALstatus

Definition at line 1253 of file stm32h743i_eval.c.

References I2Cx_WriteMultiple().

Referenced by BSP_EEPROM_WritePage().

Generated on Wed Aug 23 2017 17:45:14 for STM32H743I_EVAL BSP User Manual by   doxygen 1.7.6.1
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