Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

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stm32l4xx_ll_i2c.h File Reference
Functions

stm32l4xx_ll_i2c.h File Reference

Header file of I2C LL module. More...

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Functions

__STATIC_INLINE void LL_I2C_Enable (I2C_TypeDef *I2Cx)
 Enable I2C peripheral (PE = 1).
__STATIC_INLINE void LL_I2C_Disable (I2C_TypeDef *I2Cx)
 Disable I2C peripheral (PE = 0).
__STATIC_INLINE uint32_t LL_I2C_IsEnabled (I2C_TypeDef *I2Cx)
 Check if the I2C peripheral is enabled or disabled.
__STATIC_INLINE void LL_I2C_SetDigitalFilter (I2C_TypeDef *I2Cx, uint32_t DigitalFilter)
 Configure Digital Noise Filter.
__STATIC_INLINE uint32_t LL_I2C_GetDigitalFilter (I2C_TypeDef *I2Cx)
 Get the current Digital Noise Filter configuration.
__STATIC_INLINE void LL_I2C_EnableAnalogFilter (I2C_TypeDef *I2Cx)
 Enable Analog Noise Filter.
__STATIC_INLINE void LL_I2C_DisableAnalogFilter (I2C_TypeDef *I2Cx)
 Disable Analog Noise Filter.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledAnalogFilter (I2C_TypeDef *I2Cx)
 Check if Analog Noise Filter is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableDMAReq_TX (I2C_TypeDef *I2Cx)
 Enable DMA transmission requests.
__STATIC_INLINE void LL_I2C_DisableDMAReq_TX (I2C_TypeDef *I2Cx)
 Disable DMA transmission requests.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledDMAReq_TX (I2C_TypeDef *I2Cx)
 Check if DMA transmission requests are enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableDMAReq_RX (I2C_TypeDef *I2Cx)
 Enable DMA reception requests.
__STATIC_INLINE void LL_I2C_DisableDMAReq_RX (I2C_TypeDef *I2Cx)
 Disable DMA reception requests.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledDMAReq_RX (I2C_TypeDef *I2Cx)
 Check if DMA reception requests are enabled or disabled.
__STATIC_INLINE uint32_t LL_I2C_DMA_GetRegAddr (I2C_TypeDef *I2Cx, uint32_t Direction)
 Get the data register address used for DMA transfer TXDR TXDATA LL_I2C_DMA_GetRegAddr
RXDR RXDATA LL_I2C_DMA_GetRegAddr.
__STATIC_INLINE void LL_I2C_EnableClockStretching (I2C_TypeDef *I2Cx)
 Enable Clock stretching.
__STATIC_INLINE void LL_I2C_DisableClockStretching (I2C_TypeDef *I2Cx)
 Disable Clock stretching.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledClockStretching (I2C_TypeDef *I2Cx)
 Check if Clock stretching is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableWakeUpFromStop (I2C_TypeDef *I2Cx)
 Enable Wakeup from STOP.
__STATIC_INLINE void LL_I2C_DisableWakeUpFromStop (I2C_TypeDef *I2Cx)
 Disable Wakeup from STOP.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledWakeUpFromStop (I2C_TypeDef *I2Cx)
 Check if Wakeup from STOP is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableGeneralCall (I2C_TypeDef *I2Cx)
 Enable General Call.
__STATIC_INLINE void LL_I2C_DisableGeneralCall (I2C_TypeDef *I2Cx)
 Disable General Call.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledGeneralCall (I2C_TypeDef *I2Cx)
 Check if General Call is enabled or disabled.
__STATIC_INLINE void LL_I2C_SetMasterAddressingMode (I2C_TypeDef *I2Cx, uint32_t AddressingMode)
 Configure the Master to operate in 7-bit or 10-bit addressing mode.
__STATIC_INLINE uint32_t LL_I2C_GetMasterAddressingMode (I2C_TypeDef *I2Cx)
 Get the Master addressing mode.
__STATIC_INLINE void LL_I2C_SetOwnAddress1 (I2C_TypeDef *I2Cx, uint32_t OwnAddr, uint32_t OwnAddrSize)
 Set the Own Address1.
__STATIC_INLINE void LL_I2C_EnableOwnAddress1 (I2C_TypeDef *I2Cx)
 Enable acknowledge on Own Address1 match address.
__STATIC_INLINE void LL_I2C_DisableOwnAddress1 (I2C_TypeDef *I2Cx)
 Disable acknowledge on Own Address1 match address.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledOwnAddress1 (I2C_TypeDef *I2Cx)
 Check if Own Address1 acknowledge is enabled or disabled.
__STATIC_INLINE void LL_I2C_SetOwnAddress2 (I2C_TypeDef *I2Cx, uint32_t OwnAddr, uint32_t OwnAddrMask)
 Set the 7bits Own Address2.
__STATIC_INLINE void LL_I2C_EnableOwnAddress2 (I2C_TypeDef *I2Cx)
 Enable acknowledge on Own Address2 match address.
__STATIC_INLINE void LL_I2C_DisableOwnAddress2 (I2C_TypeDef *I2Cx)
 Disable acknowledge on Own Address2 match address.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledOwnAddress2 (I2C_TypeDef *I2Cx)
 Check if Own Address1 acknowledge is enabled or disabled.
__STATIC_INLINE void LL_I2C_SetTiming (I2C_TypeDef *I2Cx, uint32_t TimingValue)
 Configure the SDA setup, hold time and the SCL high, low period.
__STATIC_INLINE uint32_t LL_I2C_GetTimingPrescaler (I2C_TypeDef *I2Cx)
 Get the Timing Prescaler setting.
__STATIC_INLINE uint32_t LL_I2C_GetClockLowPeriod (I2C_TypeDef *I2Cx)
 Get the SCL low period setting.
__STATIC_INLINE uint32_t LL_I2C_GetClockHighPeriod (I2C_TypeDef *I2Cx)
 Get the SCL high period setting.
__STATIC_INLINE uint32_t LL_I2C_GetDataHoldTime (I2C_TypeDef *I2Cx)
 Get the SDA hold time.
__STATIC_INLINE uint32_t LL_I2C_GetDataSetupTime (I2C_TypeDef *I2Cx)
 Get the SDA setup time.
__STATIC_INLINE void LL_I2C_EnableIT_TX (I2C_TypeDef *I2Cx)
 Enable TXIS interrupt.
__STATIC_INLINE void LL_I2C_DisableIT_TX (I2C_TypeDef *I2Cx)
 Disable TXIS interrupt.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_TX (I2C_TypeDef *I2Cx)
 Check if the TXIS Interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_RX (I2C_TypeDef *I2Cx)
 Enable RXNE interrupt.
__STATIC_INLINE void LL_I2C_DisableIT_RX (I2C_TypeDef *I2Cx)
 Disable RXNE interrupt.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_RX (I2C_TypeDef *I2Cx)
 Check if the RXNE Interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_ADDR (I2C_TypeDef *I2Cx)
 Enable Address match interrupt (slave mode only).
__STATIC_INLINE void LL_I2C_DisableIT_ADDR (I2C_TypeDef *I2Cx)
 Disable Address match interrupt (slave mode only).
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_ADDR (I2C_TypeDef *I2Cx)
 Check if Address match interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_NACK (I2C_TypeDef *I2Cx)
 Enable Not acknowledge received interrupt.
__STATIC_INLINE void LL_I2C_DisableIT_NACK (I2C_TypeDef *I2Cx)
 Disable Not acknowledge received interrupt.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_NACK (I2C_TypeDef *I2Cx)
 Check if Not acknowledge received interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_STOP (I2C_TypeDef *I2Cx)
 Enable STOP detection interrupt.
__STATIC_INLINE void LL_I2C_DisableIT_STOP (I2C_TypeDef *I2Cx)
 Disable STOP detection interrupt.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_STOP (I2C_TypeDef *I2Cx)
 Check if STOP detection interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_TC (I2C_TypeDef *I2Cx)
 Enable Transfer Complete interrupt.
__STATIC_INLINE void LL_I2C_DisableIT_TC (I2C_TypeDef *I2Cx)
 Disable Transfer Complete interrupt.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_TC (I2C_TypeDef *I2Cx)
 Check if Transfer Complete interrupt is enabled or disabled.
__STATIC_INLINE void LL_I2C_EnableIT_ERR (I2C_TypeDef *I2Cx)
 Enable Error interrupts.
__STATIC_INLINE void LL_I2C_DisableIT_ERR (I2C_TypeDef *I2Cx)
 Disable Error interrupts.
__STATIC_INLINE uint32_t LL_I2C_IsEnabledIT_ERR (I2C_TypeDef *I2Cx)
 Check if Error interrupts is enabled of disabled.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXE (I2C_TypeDef *I2Cx)
 Indicate the status of Transmit data register empty flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXIS (I2C_TypeDef *I2Cx)
 Indicate the status of Transmit interrupt flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_RXNE (I2C_TypeDef *I2Cx)
 Indicate the status of Receive data register not empty flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ADDR (I2C_TypeDef *I2Cx)
 Indicate the status of Address matched flag (slave mode).
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_NACK (I2C_TypeDef *I2Cx)
 Indicate the status of Not Acknowledge received flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_STOP (I2C_TypeDef *I2Cx)
 Indicate the status of Stop detection flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TC (I2C_TypeDef *I2Cx)
 Indicate the status of Transfer complete flag (master mode).
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TCR (I2C_TypeDef *I2Cx)
 Indicate the status of Transfer complete flag (master mode).
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BERR (I2C_TypeDef *I2Cx)
 Indicate the status of Bus error flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ARLO (I2C_TypeDef *I2Cx)
 Indicate the status of Arbitration lost flag.
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_OVR (I2C_TypeDef *I2Cx)
 Indicate the status of Overrun/Underrun flag (slave mode).
__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BUSY (I2C_TypeDef *I2Cx)
 Indicate the status of Bus Busy flag.
__STATIC_INLINE void LL_I2C_ClearFlag_ADDR (I2C_TypeDef *I2Cx)
 Clear Address Matched flag.
__STATIC_INLINE void LL_I2C_ClearFlag_NACK (I2C_TypeDef *I2Cx)
 Clear Not Acknowledge flag.
__STATIC_INLINE void LL_I2C_ClearFlag_STOP (I2C_TypeDef *I2Cx)
 Clear Stop detection flag.
__STATIC_INLINE void LL_I2C_ClearFlag_TXE (I2C_TypeDef *I2Cx)
 Clear Transmit data register empty flag (TXE).
__STATIC_INLINE void LL_I2C_ClearFlag_BERR (I2C_TypeDef *I2Cx)
 Clear Bus error flag.
__STATIC_INLINE void LL_I2C_ClearFlag_ARLO (I2C_TypeDef *I2Cx)
 Clear Arbitration lost flag.
__STATIC_INLINE void LL_I2C_ClearFlag_OVR (I2C_TypeDef *I2Cx)
 Clear Overrun/Underrun flag.
__STATIC_INLINE void LL_I2C_AcknowledgeNextData (I2C_TypeDef *I2Cx, uint32_t TypeAcknowledge)
 Prepare the generation of a ACKnowledge or Non ACKnowledge condition after the address receive match code or next received byte.
__STATIC_INLINE void LL_I2C_HandleTransfer (I2C_TypeDef *I2Cx, uint32_t SlaveAddr, uint32_t SlaveAddrSize, uint32_t TransferSize, uint32_t EndMode, uint32_t Request)
 Handles I2Cx communication when starting transfer or during transfer (TC or TCR flag are set).
__STATIC_INLINE uint32_t LL_I2C_GetTransferDirection (I2C_TypeDef *I2Cx)
 Indicate the value of transfer direction (slave mode).
__STATIC_INLINE uint32_t LL_I2C_GetAddressMatchCode (I2C_TypeDef *I2Cx)
 Return the slave matched address.
__STATIC_INLINE uint8_t LL_I2C_ReceiveData8 (I2C_TypeDef *I2Cx)
 Read Receive Data register.
__STATIC_INLINE void LL_I2C_TransmitData8 (I2C_TypeDef *I2Cx, uint8_t Data)
 Write in Transmit Data Register .

Detailed Description

Header file of I2C LL module.

Author:
MCD Application Team
Version:
V1.1.0
Date:
16-September-2015
Attention:

© COPYRIGHT(c) 2015 STMicroelectronics

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Definition in file stm32l4xx_ll_i2c.h.

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