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