esp-idf/components/freemodbus/serial_master/modbus_controller/mbc_serial_master.h

/*
 * SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

//  mbc_serial_master.h Modbus controller serial master implementation header file

#ifndef _MODBUS_SERIAL_CONTROLLER_MASTER
#define _MODBUS_SERIAL_CONTROLLER_MASTER

#include <stdint.h>                 // for standard int types definition
#include <stddef.h>                 // for NULL and std defines
#include "soc/soc.h"                // for BITN definitions
#include "esp_err.h"                // for esp_err_t
#include "esp_modbus_common.h"      // for common defines

/**
 * @brief Initialize Modbus controller and stack
 *
 * @param[out] handler handler(pointer) to master data structure
 * @return
 *     - ESP_OK   Success
 *     - ESP_ERR_NO_MEM Parameter error
 */
esp_err_t mbc_serial_master_create(void** handler);

#endif // _MODBUS_SERIAL_CONTROLLER_MASTER