hpf_gpio.h

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/*
 * Copyright (c) 2024 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef HPF_GPIO_H
#define HPF_GPIO_H
 
#include <nrfx.h>
#include <hpf/hpf_common.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum {
        HPF_GPIO_PIN_CONFIGURE = 0, /* Configure eGPIO pin. */
        HPF_GPIO_PIN_CLEAR     = 1, /* Clear eGPIO pin. */
        HPF_GPIO_PIN_SET       = 2, /* Set eGPIO pin. */
        HPF_GPIO_PIN_TOGGLE    = 3, /* Toggle eGPIO pin. */
        HPF_GPIO_PORT_SET_MASKED = 4, /* Atomically update selected eGPIO pins. */
} hpf_gpio_opcode_t;
 
typedef struct __packed {
        uint8_t opcode; /* eGPIO opcode. */
        uint32_t pin; /* Pin number when opcode is HPF_GPIO_PIN_CONFIGURE, pin mask otherwise. */
        uint8_t port; /* Port number. */
        uint32_t flags; /* Configuration flags when opcode
                         * is HPF_GPIO_PIN_CONFIGURE (gpio_flags_t).
                         * Raw pin value when opcode is HPF_GPIO_PORT_SET_MASKED.
                         * Not used in other cases.
                         */
} hpf_gpio_data_packet_t;
 
typedef struct {
        struct hpf_shared_data_lock lock;
        hpf_gpio_data_packet_t data;
} hpf_gpio_mbox_data_t;
 
#ifdef __cplusplus
}
#endif
 
#endif /* HPF_GPIO_H */