kopia lustrzana https://github.com/espressif/esp-idf
62 wiersze
1.9 KiB
C
62 wiersze
1.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2017-2021 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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#ifndef _ESP_BLE_MESH_LOW_POWER_API_H_
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#define _ESP_BLE_MESH_LOW_POWER_API_H_
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#include "esp_ble_mesh_defs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Enable BLE Mesh device LPN functionality.
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*
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* @note This API enables LPN functionality. Once called, the proper
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* Friend Request will be sent.
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*
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* @return ESP_OK on success or error code otherwise.
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*
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*/
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esp_err_t esp_ble_mesh_lpn_enable(void);
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/**
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* @brief Disable BLE Mesh device LPN functionality.
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*
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* @param[in] force: when disabling LPN functionality, use this flag to indicate
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* whether directly clear corresponding information or just
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* send friend clear to disable it if friendship has already
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* been established.
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*
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* @return ESP_OK on success or error code otherwise.
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*
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*/
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esp_err_t esp_ble_mesh_lpn_disable(bool force);
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/**
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* @brief LPN tries to poll messages from the Friend Node.
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*
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* @note The Friend Poll message is sent by a Low Power node to ask the Friend
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* node to send a message that it has stored for the Low Power node.
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* Users can call this API to send Friend Poll message manually. If this
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* API is not invoked, the bottom layer of the Low Power node will send
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* Friend Poll before the PollTimeout timer expires.
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* If the corresponding Friend Update is received and MD is set to 0,
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* which means there are no messages for the Low Power node, then the
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* Low Power node will stop scanning.
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*
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* @return ESP_OK on success or error code otherwise.
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*
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*/
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esp_err_t esp_ble_mesh_lpn_poll(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ESP_BLE_MESH_LOW_POWER_API_H_ */
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