Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

Dependents:   BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo

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FLAG_management
Functions

FLAG_management
[I2C Exported Functions]

Functions

__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.

Function Documentation

__STATIC_INLINE void LL_I2C_ClearFlag_ADDR ( I2C_TypeDef *  I2Cx )

Clear Address Matched flag.

ICR ADDRCF LL_I2C_ClearFlag_ADDR

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1202 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_ARLO ( I2C_TypeDef *  I2Cx )

Clear Arbitration lost flag.

ICR ARLOCF LL_I2C_ClearFlag_ARLO

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1258 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_BERR ( I2C_TypeDef *  I2Cx )

Clear Bus error flag.

ICR BERRCF LL_I2C_ClearFlag_BERR

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1247 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_NACK ( I2C_TypeDef *  I2Cx )

Clear Not Acknowledge flag.

ICR NACKCF LL_I2C_ClearFlag_NACK

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1213 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_OVR ( I2C_TypeDef *  I2Cx )

Clear Overrun/Underrun flag.

ICR OVRCF LL_I2C_ClearFlag_OVR

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1269 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_STOP ( I2C_TypeDef *  I2Cx )

Clear Stop detection flag.

ICR STOPCF LL_I2C_ClearFlag_STOP

Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1224 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE void LL_I2C_ClearFlag_TXE ( I2C_TypeDef *  I2Cx )

Clear Transmit data register empty flag (TXE).

Note:
This bit can be clear by software in order to flush the transmit data register (TXDR). ISR TXE LL_I2C_ClearFlag_TXE
Parameters:
I2CxI2C Instance.
Return values:
None

Definition at line 1236 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ADDR ( I2C_TypeDef *  I2Cx )

Indicate the status of Address matched flag (slave mode).

RESET: Clear default value. SET: When the received slave address matched with one of the enabled slave address. ISR ADDR LL_I2C_IsActiveFlag_ADDR

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1087 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_ARLO ( I2C_TypeDef *  I2Cx )

Indicate the status of Arbitration lost flag.

RESET: Clear default value. SET: When arbitration lost. ISR ARLO LL_I2C_IsActiveFlag_ARLO

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1165 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BERR ( I2C_TypeDef *  I2Cx )

Indicate the status of Bus error flag.

RESET: Clear default value. SET: When a misplaced Start or Stop condition is detected. ISR BERR LL_I2C_IsActiveFlag_BERR

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1152 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_BUSY ( I2C_TypeDef *  I2Cx )

Indicate the status of Bus Busy flag.

RESET: Clear default value. SET: When a Start condition is detected. ISR BUSY LL_I2C_IsActiveFlag_BUSY

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1191 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_NACK ( I2C_TypeDef *  I2Cx )

Indicate the status of Not Acknowledge received flag.

RESET: Clear default value. SET: When a NACK is received after a byte transmission. ISR NACKF LL_I2C_IsActiveFlag_NACK

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1100 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_OVR ( I2C_TypeDef *  I2Cx )

Indicate the status of Overrun/Underrun flag (slave mode).

RESET: Clear default value. SET: When an overrun/underrun error occures (Clock Stretching Disabled). ISR OVR LL_I2C_IsActiveFlag_OVR

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1178 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_RXNE ( I2C_TypeDef *  I2Cx )

Indicate the status of Receive data register not empty flag.

RESET: When Receive data register is read. SET: When the received data is copied in Receive data register. ISR RXNE LL_I2C_IsActiveFlag_RXNE

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1074 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_STOP ( I2C_TypeDef *  I2Cx )

Indicate the status of Stop detection flag.

RESET: Clear default value. SET: When a Stop condition is detected. ISR STOPF LL_I2C_IsActiveFlag_STOP

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1113 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TC ( I2C_TypeDef *  I2Cx )

Indicate the status of Transfer complete flag (master mode).

RESET: Clear default value. SET: When RELOAD=0, AUTOEND=0 and NBYTES date have been transferred. ISR TC LL_I2C_IsActiveFlag_TC

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1126 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TCR ( I2C_TypeDef *  I2Cx )

Indicate the status of Transfer complete flag (master mode).

RESET: Clear default value. SET: When RELOAD=1 and NBYTES date have been transferred. ISR TCR LL_I2C_IsActiveFlag_TCR

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1139 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXE ( I2C_TypeDef *  I2Cx )

Indicate the status of Transmit data register empty flag.

RESET: When next data is written in Transmit data register. SET: When Transmit data register is empty. ISR TXE LL_I2C_IsActiveFlag_TXE

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1048 of file stm32l4xx_ll_i2c.h.

__STATIC_INLINE uint32_t LL_I2C_IsActiveFlag_TXIS ( I2C_TypeDef *  I2Cx )

Indicate the status of Transmit interrupt flag.

RESET: When next data is written in Transmit data register. SET: When Transmit data register is empty. ISR TXIS LL_I2C_IsActiveFlag_TXIS

Parameters:
I2CxI2C Instance.
Return values:
Stateof bit (1 or 0).

Definition at line 1061 of file stm32l4xx_ll_i2c.h.

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