gpio.h File Reference

Header file with function declarations for the MKL25Z GPIO module. More...

#include "derivative.h"
#include <stdint.h>
#include <stdio.h>

Go to the source code of this file.

Macros
GPIO Pin Multiplexer Settings.
#define	PORT_PCR_MUX_DISABLE   0x000
#define	PORT_PCR_MUX_GPIO   0x100
#define	PORT_PCR_MUX_ALT2   0x200
#define	PORT_PCR_MUX_ALT3   0x300
#define	PORT_PCR_MUX_ALT4   0x400
#define	PORT_PCR_MUX_ALT5   0x500
#define	PORT_PCR_MUX_ALT6   0x600
#define	PORT_PCR_MUX_ALT7   0x700
GPIO Pin Interrupt Settings.
#define	PORT_PCR_IRQC_DISABLE   0x00000
#define	PORT_PCR_IRQC_DMA_RISING   0x10000
#define	PORT_PCR_IRQC_DMA_FALLING   0x20000
#define	PORT_PCR_IRQC_DMA_EDGE   0x30000
#define	PORT_PCR_IRQC_ZERO   0x80000
#define	PORT_PCR_IRQC_RISING   0x90000
#define	PORT_PCR_IRQC_FALLING   0xA0000
#define	PORT_PCR_IRQC_EDGE   0xB0000
#define	PORT_PCR_IRQC_ONE   0xC0000

Functions
GPIO Manipulation Functions
void	gpio_init ()
	initialise the Port interrupt callback function arrays. More...
void	port_register_callback (void *f, PORT_Type *port, uint8_t pin)
	Register Port interrupt callback function. More...
uint32_t	port_pin_to_mask (uint8_t pin)
	Convert a pin number (0 to 31) to a pin mask. More...
void	port_conf_pin (PORT_Type *Port, uint8_t Pin, uint32_t PCR)
	Configure the specified Pin of the port with PORTx_BASE_PTR with PCR. More...
void	port_conf_pin_int_disable (PORT_Type *Port, uint8_t Pin)
	Disable interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
void	port_conf_pin_int_zero (PORT_Type *Port, uint8_t Pin)
	Configure zero-level interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
void	port_conf_pin_int_rise (PORT_Type *Port, uint8_t Pin)
	Configure rising-edge interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
void	port_conf_pin_int_fall (PORT_Type *Port, uint8_t Pin)
	Configure falling-edge interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
void	port_conf_pin_int_edge (PORT_Type *Port, uint8_t Pin)
	Configure either-edge interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
void	port_conf_pin_int_one (PORT_Type *Port, uint8_t Pin)
	Configure one-level interrupt on the specified Pin of the port with PORTx_BASE_PTR. More...
uint32_t	port_read_isf (PORT_Type *Port)
	Return the Interrupt Status Flags of port with PORTx_BASE_PTR. More...
bool	port_read_pin_isf (PORT_Type *Port, uint8_t Pin)
	Return the Interrupt Status Flags of Pin in port with PORTx_BASE_PTR. More...
void	port_clr_isf (PORT_Type *Port, uint32_t Pin_Mask)
	Clear the Interrupt Status Flag of port with PORTx_BASE_PTR. More...
bool	port_pin_read_isf (PORT_Type *Port, uint8_t Pin)
	Return the Interrupt Status of the Pin in port with PORTx_BASE_PTR. More...
void	port_pin_clr_isf (PORT_Type *Port, uint8_t Pin)
	Clear the Interrupt Status Flag of Pin in port with PORTx_BASE_PTR. More...
void	gpio_set_input (GPIO_Type *Port, uint32_t Pin_Mask)
	Set pins with Pin_Mask of port with GPIOn_BASE_PTR to input. More...
void	gpio_set_output (GPIO_Type *Port, uint32_t Pin_Mask)
	Set pins with Pin_Mask of port with GPIOn_BASE_PTR to output. More...
void	gpio_set_pin (GPIO_Type *Port, uint32_t Pin_Mask)
	Set pins with Pin_Mask of port with GPIOn_BASE_PTR high. More...
void	gpio_clr_pin (GPIO_Type *Port, uint32_t Pin_Mask)
	Clear pins with Pin_Mask of port with GPIOn_BASE_PTR low. More...
void	gpio_tgl_pin (GPIO_Type *Port, uint32_t Pin_Mask)
	Toggle pins with Pin_Mask of port with GPIOn_BASE_PTR low. More...
uint32_t	gpio_read_pin (GPIO_Type *Port, uint32_t Pin_Mask)
	Read pins with Pin_Mask of port with GPIOn_BASE_PTR. More...

Detailed Description

Header file with function declarations for the MKL25Z GPIO module.

Definition in file gpio.h.