I2C Private macros to check input parameters

Collaboration diagram for I2C Private macros to check input parameters:

Macros
#define	IS_I2C_DUTY_CYCLE(CYCLE)
#define	IS_I2C_ADDRESSING_MODE(ADDRESS)
#define	IS_I2C_DUAL_ADDRESS(ADDRESS)
#define	IS_I2C_GENERAL_CALL(CALL)
#define	IS_I2C_NO_STRETCH(STRETCH)
#define	IS_I2C_MEMADD_SIZE(SIZE)
#define	IS_I2C_CLOCK_SPEED(SPEED)   (((SPEED) > 0U) && ((SPEED) <= 400000U))
#define	IS_I2C_OWN_ADDRESS1(ADDRESS1)   (((ADDRESS1) & 0xFFFFFC00U) == 0U)
#define	IS_I2C_OWN_ADDRESS2(ADDRESS2)   (((ADDRESS2) & 0xFFFFFF01U) == 0U)
#define	IS_I2C_TRANSFER_OPTIONS_REQUEST(REQUEST)

Detailed Description

Macro Definition Documentation

IS_I2C_DUTY_CYCLE

#define IS_I2C_DUTY_CYCLE

(

CYCLE

)

Value:

(((CYCLE) == I2C_DUTYCYCLE_2) || \
                                  ((CYCLE) == I2C_DUTYCYCLE_16_9))

IS_I2C_ADDRESSING_MODE

#define IS_I2C_ADDRESSING_MODE

(

ADDRESS

)

Value:

(((ADDRESS) == I2C_ADDRESSINGMODE_7BIT) || \
                                         ((ADDRESS) == I2C_ADDRESSINGMODE_10BIT))

IS_I2C_DUAL_ADDRESS

#define IS_I2C_DUAL_ADDRESS

(

ADDRESS

)

Value:

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

IS_I2C_GENERAL_CALL

#define IS_I2C_GENERAL_CALL

(

CALL

)

Value:

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

IS_I2C_NO_STRETCH

#define IS_I2C_NO_STRETCH

(

STRETCH

)

Value:

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

IS_I2C_MEMADD_SIZE

#define IS_I2C_MEMADD_SIZE

(

SIZE

)

Value:

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

IS_I2C_CLOCK_SPEED

#define IS_I2C_CLOCK_SPEED

(

SPEED

)

(((SPEED) > 0U) && ((SPEED) <= 400000U))

IS_I2C_OWN_ADDRESS1

#define IS_I2C_OWN_ADDRESS1

(

ADDRESS1

)

(((ADDRESS1) & 0xFFFFFC00U) == 0U)

IS_I2C_OWN_ADDRESS2

#define IS_I2C_OWN_ADDRESS2

(

ADDRESS2

)

(((ADDRESS2) & 0xFFFFFF01U) == 0U)

IS_I2C_TRANSFER_OPTIONS_REQUEST

#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))