AN4141 datasheet(29/42 Pages) STMICROELECTRONICS

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AN4141

HAL to StdPeriph_Lib list of changes

Table 14. STM32W108xx SPI driver overview

StdPeriph_Driver API

Functionality description

SPI_DeInit()

Deinitializes the SCx_SPI peripheral registers to their default reset

values

SPI_Init()

Initializes the SCx_SPI peripheral according to the specified

parameters in SPI_InitStruct

SPI_StructInit()

Fills each SPI_InitStruct member with its default value

SPI_ReceiverModeConfig()

Configures the Receiver driven mode for the selected SCx_SPI

(Master mode only)

SPI_LastByteRepeatCmd()

Enables or disables the last byte repeat transmission feature for the

specified SCx_SPI peripheral (Slave mode only)

SPI_Cmd()

Enables or disables the specified SCx_SPI peripheral

SPI_ITConfig()

Enables or disables the specified SCx_SPI interrupts

SPI_TriggerEventConfig()

Triggers event configuration to handle the specified SCx_SPI interrupt

SPI_SendData()

Transmits a data through the SCx_SPI peripheral

SPI_ReceiveData()

Returns the most recent received data by the SCx_SPI peripheral

SPI_GetFlagStatus()

Checks whether the specified SCx_SPI flag is set or not

SPI_GetITStatus()

Checks whether the specified SCx_SPI pending interrupt is set or not

SPI_ClearITPendingBit()

Clears the SCx_SPI interrupt pending bits

Table 15. STM32W108xx I2C driver overview

StdPeriph_Driver API

Functionality description

I2C_DeInit()

Deinitializes the SCx_I2C peripheral registers to their default reset

values

I2C_Init()

Initializes the SCx_I2C peripheral according to the specified

parameters in I2C_InitStruct

I2C_StructInit()

Fills each I2C_InitStruct member with its default value

I2C_Cmd()

Enables or disables the specified SCx_I2C peripheral

I2C_ITConfig()

Enables or disables the specified SCx_I2C interrupts

I2C_GenerateSTART()

Generates SCx_I2C communication START condition

I2C_GenerateSTOP()

Generates SCx_I2C communication STOP condition

I2C_AcknowledgeConfig()

Generates SCx_I2C communication Acknowledge

I2C_Send7bitAddress()

Transmits the address byte to select the slave device

I2C_SendData()

Transmits a data through the SCx_I2C peripheral

I2C_ReceiveData()

Returns the most recent received data by the SCx_I2C peripheral

I2C_GetFlagStatus()

Checks whether the specified I2C flag is set or not

I2C_GetITStatus()

Checks whether the specified SCx_I2C pending interrupt is set or not

I2C_ClearITPendingBit()

Clears the SCx_I2C interrupt pending bits

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