STM32F439xx HAL User Manual
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Defines | |
#define | __HAL_I2C_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_I2C_STATE_RESET) |
Reset I2C handle state. | |
#define | __HAL_I2C_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__)) |
Enable or disable the specified I2C interrupts. | |
#define | __HAL_I2C_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__))) |
#define | __HAL_I2C_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
Checks if the specified I2C interrupt source is enabled or disabled. | |
#define | __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) |
Checks whether the specified I2C flag is set or not. | |
#define | __HAL_I2C_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK)) |
Clears the I2C pending flags which are cleared by writing 0 in a specific bit. | |
#define | __HAL_I2C_CLEAR_ADDRFLAG(__HANDLE__) |
Clears the I2C ADDR pending flag. | |
#define | __HAL_I2C_CLEAR_STOPFLAG(__HANDLE__) |
Clears the I2C STOPF pending flag. | |
#define | __HAL_I2C_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE) |
Enable the I2C peripheral. | |
#define | __HAL_I2C_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE) |
Disable the I2C peripheral. |
#define __HAL_I2C_CLEAR_ADDRFLAG | ( | __HANDLE__ | ) |
do{ \ __IO uint32_t tmpreg = 0x00U; \ tmpreg = (__HANDLE__)->Instance->SR1; \ tmpreg = (__HANDLE__)->Instance->SR2; \ UNUSED(tmpreg); \ } while(0)
Clears the I2C ADDR pending flag.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
None |
Definition at line 433 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_IsDeviceReady(), HAL_I2C_Master_Receive(), HAL_I2C_Master_Transmit(), HAL_I2C_Mem_Read(), HAL_I2C_Mem_Read_DMA(), HAL_I2C_Mem_Write_DMA(), HAL_I2C_Slave_Receive(), HAL_I2C_Slave_Sequential_Receive_IT(), HAL_I2C_Slave_Sequential_Transmit_IT(), HAL_I2C_Slave_Transmit(), I2C_Master_ADDR(), I2C_MasterRequestRead(), I2C_RequestMemoryRead(), and I2C_RequestMemoryWrite().
#define __HAL_I2C_CLEAR_FLAG | ( | __HANDLE__, | |
__FLAG__ | |||
) | ((__HANDLE__)->Instance->SR1 = ~((__FLAG__) & I2C_FLAG_MASK)) |
Clears the I2C pending flags which are cleared by writing 0 in a specific bit.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
__FLAG__ | specifies the flag to clear. This parameter can be any combination of the following values:
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None |
Definition at line 426 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_ER_IRQHandler(), HAL_I2C_IsDeviceReady(), HAL_I2C_Slave_Transmit(), I2C_IsAcknowledgeFailed(), I2C_Slave_AF(), I2C_WaitOnMasterAddressFlagUntilTimeout(), and I2C_WaitOnRXNEFlagUntilTimeout().
#define __HAL_I2C_CLEAR_STOPFLAG | ( | __HANDLE__ | ) |
do{ \ __IO uint32_t tmpreg = 0x00U; \ tmpreg = (__HANDLE__)->Instance->SR1; \ (__HANDLE__)->Instance->CR1 |= I2C_CR1_PE; \ UNUSED(tmpreg); \ } while(0)
Clears the I2C STOPF pending flag.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
None |
Definition at line 446 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_Slave_Receive(), and I2C_Slave_STOPF().
#define __HAL_I2C_DISABLE | ( | __HANDLE__ | ) | ((__HANDLE__)->Instance->CR1 &= ~I2C_CR1_PE) |
Disable the I2C peripheral.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral. |
None |
Definition at line 466 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_DeInit(), HAL_I2C_Init(), HAL_I2CEx_ConfigAnalogFilter(), HAL_I2CEx_ConfigDigitalFilter(), I2C_DMAAbort(), and I2C_ITError().
#define __HAL_I2C_DISABLE_IT | ( | __HANDLE__, | |
__INTERRUPT__ | |||
) | ((__HANDLE__)->Instance->CR2 &= (~(__INTERRUPT__))) |
Definition at line 366 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_DisableListen_IT(), HAL_I2C_Master_Abort_IT(), I2C_MasterReceive_BTF(), I2C_MasterReceive_RXNE(), I2C_MasterTransmit_BTF(), I2C_MasterTransmit_TXE(), I2C_Slave_AF(), I2C_Slave_STOPF(), I2C_SlaveReceive_RXNE(), and I2C_SlaveTransmit_TXE().
#define __HAL_I2C_ENABLE | ( | __HANDLE__ | ) | ((__HANDLE__)->Instance->CR1 |= I2C_CR1_PE) |
Enable the I2C peripheral.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2Cx where x: 1 or 2 to select the I2C peripheral. |
None |
Definition at line 459 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_EnableListen_IT(), HAL_I2C_Init(), HAL_I2C_IsDeviceReady(), HAL_I2C_Master_Receive(), HAL_I2C_Master_Receive_DMA(), HAL_I2C_Master_Receive_IT(), HAL_I2C_Master_Sequential_Receive_IT(), HAL_I2C_Master_Sequential_Transmit_IT(), HAL_I2C_Master_Transmit(), HAL_I2C_Master_Transmit_DMA(), HAL_I2C_Master_Transmit_IT(), HAL_I2C_Mem_Read(), HAL_I2C_Mem_Read_DMA(), HAL_I2C_Mem_Read_IT(), HAL_I2C_Mem_Write(), HAL_I2C_Mem_Write_DMA(), HAL_I2C_Mem_Write_IT(), HAL_I2C_Slave_Receive(), HAL_I2C_Slave_Receive_DMA(), HAL_I2C_Slave_Receive_IT(), HAL_I2C_Slave_Sequential_Receive_IT(), HAL_I2C_Slave_Sequential_Transmit_IT(), HAL_I2C_Slave_Transmit(), HAL_I2C_Slave_Transmit_DMA(), HAL_I2C_Slave_Transmit_IT(), HAL_I2CEx_ConfigAnalogFilter(), and HAL_I2CEx_ConfigDigitalFilter().
#define __HAL_I2C_ENABLE_IT | ( | __HANDLE__, | |
__INTERRUPT__ | |||
) | ((__HANDLE__)->Instance->CR2 |= (__INTERRUPT__)) |
Enable or disable the specified I2C interrupts.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
__INTERRUPT__ | specifies the interrupt source to enable or disable. This parameter can be one of the following values:
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None |
Definition at line 365 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_EnableListen_IT(), HAL_I2C_Master_Receive_DMA(), HAL_I2C_Master_Receive_IT(), HAL_I2C_Master_Sequential_Receive_IT(), HAL_I2C_Master_Sequential_Transmit_IT(), HAL_I2C_Master_Transmit_DMA(), HAL_I2C_Master_Transmit_IT(), HAL_I2C_Mem_Read_DMA(), HAL_I2C_Mem_Read_IT(), HAL_I2C_Mem_Write_DMA(), HAL_I2C_Mem_Write_IT(), HAL_I2C_Slave_Receive_DMA(), HAL_I2C_Slave_Receive_IT(), HAL_I2C_Slave_Sequential_Receive_IT(), HAL_I2C_Slave_Sequential_Transmit_IT(), HAL_I2C_Slave_Transmit_DMA(), HAL_I2C_Slave_Transmit_IT(), and I2C_DMAXferCplt().
#define __HAL_I2C_GET_FLAG | ( | __HANDLE__, | |
__FLAG__ | |||
) |
((((uint8_t)((__FLAG__) >> 16U)) == 0x01U)?((((__HANDLE__)->Instance->SR1) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)): \ ((((__HANDLE__)->Instance->SR2) & ((__FLAG__) & I2C_FLAG_MASK)) == ((__FLAG__) & I2C_FLAG_MASK)))
Checks whether the specified I2C flag is set or not.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
__FLAG__ | specifies the flag to check. This parameter can be one of the following values:
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The | new state of __FLAG__ (TRUE or FALSE). |
Definition at line 409 of file stm32f4xx_hal_i2c.h.
Referenced by HAL_I2C_IsDeviceReady(), HAL_I2C_Master_Receive(), HAL_I2C_Master_Receive_DMA(), HAL_I2C_Master_Receive_IT(), HAL_I2C_Master_Sequential_Receive_IT(), HAL_I2C_Master_Sequential_Transmit_IT(), HAL_I2C_Master_Transmit(), HAL_I2C_Master_Transmit_DMA(), HAL_I2C_Master_Transmit_IT(), HAL_I2C_Mem_Read(), HAL_I2C_Mem_Read_DMA(), HAL_I2C_Mem_Read_IT(), HAL_I2C_Mem_Write(), HAL_I2C_Mem_Write_DMA(), HAL_I2C_Mem_Write_IT(), HAL_I2C_Slave_Receive(), HAL_I2C_Slave_Receive_DMA(), HAL_I2C_Slave_Receive_IT(), HAL_I2C_Slave_Transmit(), HAL_I2C_Slave_Transmit_DMA(), HAL_I2C_Slave_Transmit_IT(), I2C_IsAcknowledgeFailed(), I2C_ITError(), I2C_Slave_ADDR(), I2C_Slave_STOPF(), I2C_WaitOnBTFFlagUntilTimeout(), I2C_WaitOnFlagUntilTimeout(), I2C_WaitOnMasterAddressFlagUntilTimeout(), I2C_WaitOnRXNEFlagUntilTimeout(), I2C_WaitOnSTOPFlagUntilTimeout(), and I2C_WaitOnTXEFlagUntilTimeout().
#define __HAL_I2C_GET_IT_SOURCE | ( | __HANDLE__, | |
__INTERRUPT__ | |||
) | ((((__HANDLE__)->Instance->CR2 & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET) |
Checks if the specified I2C interrupt source is enabled or disabled.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
__INTERRUPT__ | specifies the I2C interrupt source to check. This parameter can be one of the following values:
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The | new state of __INTERRUPT__ (TRUE or FALSE). |
Definition at line 378 of file stm32f4xx_hal_i2c.h.
#define __HAL_I2C_RESET_HANDLE_STATE | ( | __HANDLE__ | ) | ((__HANDLE__)->State = HAL_I2C_STATE_RESET) |
Reset I2C handle state.
__HANDLE__ | specifies the I2C Handle. This parameter can be I2C where x: 1, 2, or 3 to select the I2C peripheral. |
None |
Definition at line 353 of file stm32f4xx_hal_i2c.h.