C
Qt Quick Ultralite interrupt_handler Example
// Copyright (C) 2024 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial // Note: the following headers are written in C, they must be included in .c file to avoid compile errors #include "board.h" #include "fsl_gpio.h" #include "fsl_common.h" void userButtonCallback(void); void nxpConfig(void) { const gpio_pin_config_t sw_config = { kGPIO_DigitalInput, 0, kGPIO_IntRisingEdge, }; const status_t status = EnableIRQ(BOARD_USER_BUTTON_IRQ); if (status != kStatus_Fail) { GPIO_PinInit(BOARD_USER_BUTTON_GPIO, BOARD_USER_BUTTON_GPIO_PIN, &sw_config); GPIO_PortEnableInterrupts(BOARD_USER_BUTTON_GPIO, 1U << BOARD_USER_BUTTON_GPIO_PIN); } } void BOARD_USER_BUTTON_IRQ_HANDLER(void) { GPIO_PortClearInterruptFlags(BOARD_USER_BUTTON_GPIO, 1U << BOARD_USER_BUTTON_GPIO_PIN); userButtonCallback(); }