tty.h

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/*
 * Copyright (c) 2022 Trackunit Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <zephyr/kernel.h>
#include <zephyr/types.h>
#include <zephyr/device.h>
#include <zephyr/sys/ring_buffer.h>
#include <zephyr/sys/atomic.h>
 
#include <zephyr/modem/pipe.h>
 
#ifndef ZEPHYR_MODEM_BACKEND_TTY_
#define ZEPHYR_MODEM_BACKEND_TTY_
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct modem_backend_tty {
        const char *tty_path;
        int tty_fd;
        struct modem_pipe pipe;
        struct k_thread thread;
        k_thread_stack_t *stack;
        size_t stack_size;
        atomic_t state;
};
 
struct modem_backend_tty_config {
        const char *tty_path;
        k_thread_stack_t *stack;
        size_t stack_size;
};
 
struct modem_pipe *modem_backend_tty_init(struct modem_backend_tty *backend,
                                          const struct modem_backend_tty_config *config);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_MODEM_BACKEND_TTY_ */