fsl_port_hal.h File Reference

The port features such as digital filter, pull, and so on are valid when they are available in one of the pins. More...

#include <assert.h>
#include <stdint.h>
#include <stdbool.h>
#include "fsl_device_registers.h"

Enumerations
enum	port_pull_t {   kPortPullDown = 0U,   kPortPullUp = 1U }
	Internal resistor pull feature selection. More...
enum	port_slew_rate_t {   kPortFastSlewRate = 0U,   kPortSlowSlewRate = 1U }
	Slew rate selection. More...
enum	port_drive_strength_t {   kPortLowDriveStrength = 0U,   kPortHighDriveStrength = 1U }
	Configures the drive strength. More...
enum	port_mux_t {   kPortPinDisabled = 0U,   kPortMuxAsGpio = 1U,   kPortMuxAlt2 = 2U,   kPortMuxAlt3 = 3U,   kPortMuxAlt4 = 4U,   kPortMuxAlt5 = 5U,   kPortMuxAlt6 = 6U,   kPortMuxAlt7 = 7U }
	Pin mux selection. More...
enum	port_interrupt_config_t {   kPortIntDisabled = 0x0U,   kPortIntLogicZero = 0x8U,   kPortIntRisingEdge = 0x9U,   kPortIntFallingEdge = 0xAU,   kPortIntEitherEdge = 0xBU,   kPortIntLogicOne = 0xCU }
	Digital filter clock source selection. More...

Functions
Configuration
static void	PORT_HAL_SetMuxMode (PORT_Type *base, uint32_t pin, port_mux_t mux)
	Configures the pin muxing. More...
void	PORT_HAL_SetLowGlobalPinCtrl (PORT_Type *base, uint16_t lowPinSelect, uint16_t config)
	Configures the low half of the pin control register for the same settings. More...
void	PORT_HAL_SetHighGlobalPinCtrl (PORT_Type *base, uint16_t highPinSelect, uint16_t config)
	Configures the high half of the pin control register for the same settings. More...
Interrupt
static void	PORT_HAL_SetPinIntMode (PORT_Type *base, uint32_t pin, port_interrupt_config_t intConfig)
	Configures the port pin interrupt/DMA request. More...
static port_interrupt_config_t	PORT_HAL_GetPinIntMode (PORT_Type *base, uint32_t pin)
	Gets the current port pin interrupt/DMA request configuration. More...
static bool	PORT_HAL_IsPinIntPending (PORT_Type *base, uint32_t pin)
	Reads the individual pin-interrupt status flag. More...
static void	PORT_HAL_ClearPinIntFlag (PORT_Type *base, uint32_t pin)
	Clears the individual pin-interrupt status flag. More...
static uint32_t	PORT_HAL_GetPortIntFlag (PORT_Type *base)
	Reads the entire port interrupt status flag. More...
static void	PORT_HAL_ClearPortIntFlag (PORT_Type *base)
	Clears the entire port interrupt status flag. More...

Detailed Description

However, that doesn't mean that all pins have the capabilities to use such features. Please see the related reference manual for accurate pin features.