/* * SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ // mbc_tcp_slave.h Modbus controller TCP slave implementation header file #ifndef _MODBUS_TCP_CONTROLLER_SLAVE #define _MODBUS_TCP_CONTROLLER_SLAVE #include // for standard int types definition #include // for NULL and std defines #include "esp_modbus_common.h" // for common defines /* ----------------------- Defines ------------------------------------------*/ #define MB_CONTROLLER_NOTIFY_QUEUE_SIZE (CONFIG_FMB_CONTROLLER_NOTIFY_QUEUE_SIZE) // Number of messages in parameter notification queue #define MB_CONTROLLER_NOTIFY_TIMEOUT (pdMS_TO_TICKS(CONFIG_FMB_CONTROLLER_NOTIFY_TIMEOUT)) // notification timeout /** * @brief Initialize Modbus controller and stack for TCP slave * * @param[out] handler handler(pointer) to slave data structure * @return * - ESP_OK Success * - ESP_ERR_NO_MEM Parameter error */ esp_err_t mbc_tcp_slave_create(void** handler); #endif // _MODBUS_TCP_CONTROLLER_SLAVE