41 lines
1.6 KiB
C
41 lines
1.6 KiB
C
/* Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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(mb_port_type_t port_type, void** handler);
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#endif // _MODBUS_SERIAL_CONTROLLER_SLAVE
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