ST STM32F2 User Manual

UM1940
HAL I2C Generic Driver
DocID028236 Rev 2
297/1371
(I2C_HandleTypeDef * hi2c, uint16_t DevAddress, uint8_t *
pData, uint16_t Size, uint32_t Timeout)
Function description
Transmits in master mode an amount of data in blocking mode.
Parameters
hi2c: Pointer to a I2C_HandleTypeDef structure that contains
the configuration information for the specified I2C.
DevAddress: Target device address: The device 7 bits
address value in datasheet must be shift at right before call
interface
pData: Pointer to data buffer
Size: Amount of data to be sent
Timeout: Timeout duration
Return values
HAL: status
HAL_I2C_Master_Receive
Function name
HAL_StatusTypeDef HAL_I2C_Master_Receive
(I2C_HandleTypeDef * hi2c, uint16_t DevAddress, uint8_t *
pData, uint16_t Size, uint32_t Timeout)
Function description
Receives in master mode an amount of data in blocking mode.
Parameters
hi2c: Pointer to a I2C_HandleTypeDef structure that contains
the configuration information for the specified I2C.
DevAddress: Target device address: The device 7 bits
address value in datasheet must be shift at right before call
interface
pData: Pointer to data buffer
Size: Amount of data to be sent
Timeout: Timeout duration
Return values
HAL: status
HAL_I2C_Slave_Transmit
Function name
HAL_StatusTypeDef HAL_I2C_Slave_Transmit
(I2C_HandleTypeDef * hi2c, uint8_t * pData, uint16_t Size,
uint32_t Timeout)
Function description
Transmits in slave mode an amount of data in blocking mode.
Parameters
hi2c: Pointer to a I2C_HandleTypeDef structure that contains
the configuration information for the specified I2C.
pData: Pointer to data buffer
Size: Amount of data to be sent
Timeout: Timeout duration
Return values
HAL: status
HAL_I2C_Slave_Receive
Function name
HAL_StatusTypeDef HAL_I2C_Slave_Receive
(I2C_HandleTypeDef * hi2c, uint8_t * pData, uint16_t Size,
uint32_t Timeout)
Function description
Receive in slave mode an amount of data in blocking mode.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English