I2C Private Macros

Macros
#define	IS_I2C_ADDRESSING_MODE(MODE)
#define	IS_I2C_DUAL_ADDRESS(ADDRESS)
#define	IS_I2C_OWN_ADDRESS2_MASK(MASK)
#define	IS_I2C_GENERAL_CALL(CALL)
#define	IS_I2C_NO_STRETCH(STRETCH)
#define	IS_I2C_MEMADD_SIZE(SIZE)
#define	IS_TRANSFER_MODE(MODE)
#define	IS_TRANSFER_REQUEST(REQUEST)
#define	IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST)
#define	I2C_RESET_CR2(__HANDLE__)    ((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))
#define	I2C_GET_ADDR_MATCH(__HANDLE__)    (((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 16)
#define	I2C_GET_DIR(__HANDLE__)    (((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)
#define	I2C_GET_STOP_MODE(__HANDLE__)    ((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)
#define	I2C_GET_OWN_ADDRESS1(__HANDLE__)    ((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)
#define	I2C_GET_OWN_ADDRESS2(__HANDLE__)    ((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)
#define	IS_I2C_OWN_ADDRESS1(ADDRESS1)    ((ADDRESS1) <= (uint32_t)0x000003FF)
#define	IS_I2C_OWN_ADDRESS2(ADDRESS2)    ((ADDRESS2) <= (uint16_t)0x00FF)
#define	I2C_MEM_ADD_MSB(__ADDRESS__)    ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))
#define	I2C_MEM_ADD_LSB(__ADDRESS__)    ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))
#define	I2C_GENERATE_START(__ADDMODE__, __ADDRESS__)
#define	IS_I2C_ANALOG_FILTER(FILTER)
#define	IS_I2C_DIGITAL_FILTER(FILTER)    ((FILTER) <= 0x0000000FU)

Detailed Description

Macro Definition Documentation

#define I2C_GENERATE_START	(		__ADDMODE__,
			__ADDRESS__
	)

Value:

(((__ADDMODE__) == I2C_ADDRESSINGMODE_7BIT) ? (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_START) | (I2C_CR2_AUTOEND)) & (~I2C_CR2_RD_WRN)) : \
                                                          (uint32_t)((((uint32_t)(__ADDRESS__) & (I2C_CR2_SADD)) | (I2C_CR2_ADD10) | (I2C_CR2_START)) & (~I2C_CR2_RD_WRN)))

Definition at line 681 of file stm32f7xx_hal_i2c.h.

#define I2C_GET_ADDR_MATCH

(

__HANDLE__

)

(((__HANDLE__)->Instance->ISR & I2C_ISR_ADDCODE) >> 16)

Definition at line 669 of file stm32f7xx_hal_i2c.h.

#define I2C_GET_DIR

(

__HANDLE__

)

(((__HANDLE__)->Instance->ISR & I2C_ISR_DIR) >> 16)

Definition at line 670 of file stm32f7xx_hal_i2c.h.

#define I2C_GET_OWN_ADDRESS1

(

__HANDLE__

)

((__HANDLE__)->Instance->OAR1 & I2C_OAR1_OA1)

Definition at line 672 of file stm32f7xx_hal_i2c.h.

#define I2C_GET_OWN_ADDRESS2

(

__HANDLE__

)

((__HANDLE__)->Instance->OAR2 & I2C_OAR2_OA2)

Definition at line 673 of file stm32f7xx_hal_i2c.h.

#define I2C_GET_STOP_MODE

(

__HANDLE__

)

((__HANDLE__)->Instance->CR2 & I2C_CR2_AUTOEND)

Definition at line 671 of file stm32f7xx_hal_i2c.h.

#define I2C_MEM_ADD_LSB

(

__ADDRESS__

)

((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)(0x00FF))))

Definition at line 679 of file stm32f7xx_hal_i2c.h.

#define I2C_MEM_ADD_MSB

(

__ADDRESS__

)

((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)(0xFF00))) >> 8)))

Definition at line 678 of file stm32f7xx_hal_i2c.h.

#define I2C_RESET_CR2

(

__HANDLE__

)

((__HANDLE__)->Instance->CR2 &= (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_HEAD10R | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_RD_WRN)))

Definition at line 667 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_ADDRESSING_MODE

(

MODE

)

Value:

(((MODE) == I2C_ADDRESSINGMODE_7BIT) || \
                                         ((MODE) == I2C_ADDRESSINGMODE_10BIT))

Definition at line 629 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_ANALOG_FILTER

(

FILTER

)

Value:

(((FILTER) == I2C_ANALOGFILTER_ENABLE) || \
                                          ((FILTER) == I2C_ANALOGFILTER_DISABLE))

Definition at line 121 of file stm32f7xx_hal_i2c_ex.h.

#define IS_I2C_DIGITAL_FILTER

(

FILTER

)

((FILTER) <= 0x0000000FU)

Definition at line 124 of file stm32f7xx_hal_i2c_ex.h.

#define IS_I2C_DUAL_ADDRESS

(

ADDRESS

)

Value:

(((ADDRESS) == I2C_DUALADDRESS_DISABLE) || \
                                         ((ADDRESS) == I2C_DUALADDRESS_ENABLE))

Definition at line 632 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_GENERAL_CALL

(

CALL

)

Value:

(((CALL) == I2C_GENERALCALL_DISABLE) || \
                                         ((CALL) == I2C_GENERALCALL_ENABLE))

Definition at line 644 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_MEMADD_SIZE

(

SIZE

)

Value:

(((SIZE) == I2C_MEMADD_SIZE_8BIT) || \
                                         ((SIZE) == I2C_MEMADD_SIZE_16BIT))

Definition at line 650 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_NO_STRETCH

(

STRETCH

)

Value:

(((STRETCH) == I2C_NOSTRETCH_DISABLE) || \
                                         ((STRETCH) == I2C_NOSTRETCH_ENABLE))

Definition at line 647 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_OWN_ADDRESS1

(

ADDRESS1

)

((ADDRESS1) <= (uint32_t)0x000003FF)

Definition at line 675 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_OWN_ADDRESS2

(

ADDRESS2

)

((ADDRESS2) <= (uint16_t)0x00FF)

Definition at line 676 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_OWN_ADDRESS2_MASK

(

MASK

)

Value:

(((MASK) == I2C_OA2_NOMASK)  || \
                                         ((MASK) == I2C_OA2_MASK01) || \
                                         ((MASK) == I2C_OA2_MASK02) || \
                                         ((MASK) == I2C_OA2_MASK03) || \
                                         ((MASK) == I2C_OA2_MASK04) || \
                                         ((MASK) == I2C_OA2_MASK05) || \
                                         ((MASK) == I2C_OA2_MASK06) || \
                                         ((MASK) == I2C_OA2_MASK07))

Definition at line 635 of file stm32f7xx_hal_i2c.h.

#define IS_I2C_TRANSFER_OPTIONS_REQUEST

(

REQUEST

)

Value:

(((REQUEST) == I2C_FIRST_FRAME)          || \
                                                   ((REQUEST) == I2C_NEXT_FRAME)           || \
                                                   ((REQUEST) == I2C_FIRST_AND_LAST_FRAME) || \
                                                   ((REQUEST) == I2C_LAST_FRAME))

Definition at line 662 of file stm32f7xx_hal_i2c.h.

#define IS_TRANSFER_MODE

(

MODE

)

Value:

(((MODE) == I2C_RELOAD_MODE)   || \
                                         ((MODE) == I2C_AUTOEND_MODE) || \
                                         ((MODE) == I2C_SOFTEND_MODE))

Definition at line 653 of file stm32f7xx_hal_i2c.h.

#define IS_TRANSFER_REQUEST

(

REQUEST

)

Value:

(((REQUEST) == I2C_GENERATE_STOP)        || \
                                         ((REQUEST) == I2C_GENERATE_START_READ)  || \
                                         ((REQUEST) == I2C_GENERATE_START_WRITE) || \
                                         ((REQUEST) == I2C_NO_STARTSTOP))

Definition at line 657 of file stm32f7xx_hal_i2c.h.