GPIO Private Macros

Macros
#define	IS_GPIO_PIN_ACTION(__ACTION__)   (((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))
	Check if GPIO pin action is valid. More...
#define	IS_GPIO_PIN(__PIN__)
	Check if GPIO pins are valid. More...
#define	IS_GPIO_MODE(__MODE__)
	Check if GPIO mode is valid. More...
#define	IS_GPIO_PULL(__PULL__)
	Check if GPIO pull type is valid. More...

Detailed Description

Macro Definition Documentation

IS_GPIO_MODE

#define IS_GPIO_MODE

(

__MODE__

)

Value:

                                     (((__MODE__) == GPIO_MODE_INPUT)              ||\
                                     ((__MODE__) == GPIO_MODE_OUTPUT)             ||\
                                     ((__MODE__) == GPIO_MODE_MUX)                ||\
                                     ((__MODE__) == GPIO_MODE_IT_RISING)          ||\
                                     ((__MODE__) == GPIO_MODE_IT_FALLING)         ||\
                                     ((__MODE__) == GPIO_MODE_IT_HIGH)            ||\
                                     ((__MODE__) == GPIO_MODE_IT_LOW))

Check if GPIO mode is valid.

Parameters

<strong>MODE</strong>

GPIO mode.

Return values

SET	(MODE is valid) or RESET (MODE is invalid)

IS_GPIO_PIN

#define IS_GPIO_PIN

(

__PIN__

)

Value:

                                     ((((__PIN__) & GPIO_PIN_MASK) != 0x00U) &&\
                                     (((__PIN__) & ~GPIO_PIN_MASK) == 0x00U))

Check if GPIO pins are valid.

Parameters

<strong>PIN</strong>

GPIO pins.

Return values

SET	(PIN is valid) or RESET (PIN is invalid)

IS_GPIO_PIN_ACTION

#define IS_GPIO_PIN_ACTION

(

__ACTION__

)

(((__ACTION__) == GPIO_PIN_RESET) || ((__ACTION__) == GPIO_PIN_SET))

Check if GPIO pin action is valid.

Parameters

<strong>ACTION</strong>

GPIO pin action.

Return values

SET	(ACTION is valid) or RESET (ACTION is invalid)

IS_GPIO_PULL

#define IS_GPIO_PULL

(

__PULL__

)

Value:

                                     (((__PULL__) == GPIO_NOPULL)   ||\
                                     ((__PULL__) == GPIO_PULLUP)   || \
                                     ((__PULL__) == GPIO_PULLDOWN))

Check if GPIO pull type is valid.

Parameters

<strong>PULL</strong>

GPIO pull type.

Return values

SET	(PULL is valid) or RESET (PULL is invalid)