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Kinetis SDK v.1.3 API Reference Manual
Rev. 0
Freescale Semiconductor, Inc.
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Kinetis SDK v.1.3 API Reference Manual
Rev. 0
Freescale Semiconductor, Inc.
|
GPIO hardware driver configuration. More...
#include <assert.h>#include <stdint.h>#include <stdbool.h>#include "fsl_device_registers.h"Enumerations | |
| enum | gpio_pin_direction_t { kGpioDigitalInput = 0U, kGpioDigitalOutput = 1U } |
| GPIO direction definition. More... | |
Functions | |
Configuration | |
| void | GPIO_HAL_SetPinDir (GPIO_Type *base, uint32_t pin, gpio_pin_direction_t direction) |
| Sets the individual GPIO pin to general input or output. More... | |
| static void | GPIO_HAL_SetPortDir (GPIO_Type *base, uint32_t pinDirectionMap) |
| Sets the GPIO port pins to general input or output. More... | |
Status | |
| static gpio_pin_direction_t | GPIO_HAL_GetPinDir (GPIO_Type *base, uint32_t pin) |
| Gets the current direction of the individual GPIO pin. More... | |
| static uint32_t | GPIO_HAL_GetPortDir (GPIO_Type *base) |
| Gets the GPIO port pins direction. More... | |
Output Operation | |
| void | GPIO_HAL_WritePinOutput (GPIO_Type *base, uint32_t pin, uint32_t output) |
| Sets the output level of the individual GPIO pin to logic 1 or 0. More... | |
| static uint32_t | GPIO_HAL_ReadPinOutput (GPIO_Type *base, uint32_t pin) |
| Reads the current pin output. More... | |
| static void | GPIO_HAL_SetPinOutput (GPIO_Type *base, uint32_t pin) |
| Sets the output level of the individual GPIO pin to logic 1. More... | |
| static void | GPIO_HAL_ClearPinOutput (GPIO_Type *base, uint32_t pin) |
| Clears the output level of the individual GPIO pin to logic 0. More... | |
| static void | GPIO_HAL_TogglePinOutput (GPIO_Type *base, uint32_t pin) |
| Reverses the current output logic of the individual GPIO pin. More... | |
| static void | GPIO_HAL_WritePortOutput (GPIO_Type *base, uint32_t portOutput) |
| Sets the output of the GPIO port pins to a specific logic value. More... | |
| static uint32_t | GPIO_HAL_ReadPortOutput (GPIO_Type *base) |
| Reads out all pin output status of the current port. More... | |
| static void | GPIO_HAL_SetPortOutput (GPIO_Type *base, uint32_t portOutput) |
| Sets the output level of the GPIO port pins to logic 1. More... | |
| static void | GPIO_HAL_ClearPortOutput (GPIO_Type *base, uint32_t portOutput) |
| Clears the output level of the GPIO port pins to logic 0. More... | |
| static void | GPIO_HAL_TogglePortOutput (GPIO_Type *base, uint32_t portOutput) |
| Reverses the current output logic of the GPIO port pins. More... | |
Input Operation | |
| static uint32_t | GPIO_HAL_ReadPinInput (GPIO_Type *base, uint32_t pin) |
| Reads the current input value of the individual GPIO pin. More... | |
| static uint32_t | GPIO_HAL_ReadPortInput (GPIO_Type *base) |
| Reads the current input value of a specific GPIO port. More... | |
Use these functions to set the GPIO input/output, set output logic or get input logic. Check the GPIO header file for base pointer. Each GPIO instance has 32 pins with numbers from 0 to 31.