/* mbed Microcontroller Library * Copyright (c) 2020 Arm Limited * * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * This file implements APIS defined in hal/gpio_irq_api.h * Note: Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ #include <stddef.h> #include "gpio_irq_api.h" #include "objects.h" #include "mbed_error.h" int gpio_irq_init(gpio_irq_t *obj, PinName pin, gpio_irq_handler handler, uintptr_t context) { /* Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ return 0; } void gpio_irq_free(gpio_irq_t *obj) { /* Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ } void gpio_irq_set(gpio_irq_t *obj, gpio_irq_event event, uint32_t enable) { /* Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ } void gpio_irq_enable(gpio_irq_t *obj) { /* Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ } void gpio_irq_disable(gpio_irq_t *obj) { /* Due to a HW limitation, GPIO in Musca-B1 is Secure only, in NS domain, * GPIO platform service is used. The current implementation of GPIO * platform service does not support IRQ handling. */ }