GPIOEx Private Macros

Topics
	GPIO Get Port Index
	GPIO Check Alternate Function

Macros
#define	AFIO_REMAP_ENABLE(REMAP_PIN)
#define	AFIO_REMAP_DISABLE(REMAP_PIN)
#define	AFIO_REMAP_PARTIAL(REMAP_PIN, REMAP_PIN_MASK)
#define	AFIO_DBGAFR_CONFIG(DBGAFR_SWJCFG)
#define	IS_GPIO_PIN_AVAILABLE(__INSTANCE__, __PIN__)

Macro Definition Documentation

AFIO_DBGAFR_CONFIG

#define AFIO_DBGAFR_CONFIG

(

DBGAFR_SWJCFG

)

Value:

                                               do{ uint32_t tmpreg = AFIO->MAPR;     \
                                               tmpreg &= ~AFIO_MAPR_SWJ_CFG_Msk; \
                                               tmpreg |= DBGAFR_SWJCFG;          \
                                               AFIO->MAPR = tmpreg;              \
                                               }while(0u)

AFIO_REMAP_DISABLE

#define AFIO_REMAP_DISABLE

(

REMAP_PIN

)

Value:

                                               do{ uint32_t tmpreg = AFIO->MAPR;  \
                                               tmpreg |= AFIO_MAPR_SWJ_CFG;   \
                                               tmpreg &= ~REMAP_PIN;          \
                                               AFIO->MAPR = tmpreg;           \
                                               }while(0u)

AFIO_REMAP_ENABLE

#define AFIO_REMAP_ENABLE

(

REMAP_PIN

)

Value:

                                               do{ uint32_t tmpreg = AFIO->MAPR; \
                                               tmpreg |= AFIO_MAPR_SWJ_CFG;  \
                                               tmpreg |= REMAP_PIN;          \
                                               AFIO->MAPR = tmpreg;          \
                                               }while(0u)

AFIO_REMAP_PARTIAL

#define AFIO_REMAP_PARTIAL	(		REMAP_PIN,
			REMAP_PIN_MASK )

Value:

                                                          do{ uint32_t tmpreg = AFIO->MAPR; \
                                                          tmpreg &= ~REMAP_PIN_MASK;    \
                                                          tmpreg |= AFIO_MAPR_SWJ_CFG;  \
                                                          tmpreg |= REMAP_PIN;          \
                                                          AFIO->MAPR = tmpreg;          \
                                                          }while(0u)

IS_GPIO_PIN_AVAILABLE

#define IS_GPIO_PIN_AVAILABLE	(		__INSTANCE__,
			__PIN__ )

Value:

           ((((__INSTANCE__) == GPIOA) && (((__PIN__) & (GPIOA_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOA_PIN_AVAILABLE)) == (GPIOA_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOB) && (((__PIN__) & (GPIOB_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOB_PIN_AVAILABLE)) == (GPIOB_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOC) && (((__PIN__) & (GPIOC_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOC_PIN_AVAILABLE)) == (GPIOC_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOD) && (((__PIN__) & (GPIOD_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOD_PIN_AVAILABLE)) == (GPIOD_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOE) && (((__PIN__) & (GPIOE_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOE_PIN_AVAILABLE)) == (GPIOE_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOF) && (((__PIN__) & (GPIOF_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOF_PIN_AVAILABLE)) == (GPIOF_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOG) && (((__PIN__) & (GPIOG_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOG_PIN_AVAILABLE)) == (GPIOG_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOI) && (((__PIN__) & (GPIOI_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOI_PIN_AVAILABLE)) == (GPIOI_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOJ) && (((__PIN__) & (GPIOJ_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOJ_PIN_AVAILABLE)) == (GPIOJ_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOK) && (((__PIN__) & (GPIOK_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOK_PIN_AVAILABLE)) == (GPIOK_PIN_AVAILABLE))) || \
            (((__INSTANCE__) == GPIOH) && (((__PIN__) & (GPIOH_PIN_AVAILABLE)) != 0) && (((__PIN__) | (GPIOH_PIN_AVAILABLE)) == (GPIOH_PIN_AVAILABLE))))