1. add APIs to set/get announce interval values. 2. add API to enable/disable the min rate to 6Mbps for data packages. 3. add APIs to set/get RSSI threshold values. 4. fix ap_loss.
272 lines
8.2 KiB
C
272 lines
8.2 KiB
C
// Copyright 2017-2018 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef __ESP_MESH_INTERNAL_H__
|
|
#define __ESP_MESH_INTERNAL_H__
|
|
|
|
#include "esp_err.h"
|
|
#include "esp_wifi.h"
|
|
#include "esp_wifi_types.h"
|
|
#include "esp_wifi_internal.h"
|
|
#include "esp_wifi_crypto_types.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/*******************************************************
|
|
* Constants
|
|
*******************************************************/
|
|
|
|
/*******************************************************
|
|
* Structures
|
|
*******************************************************/
|
|
typedef struct {
|
|
int scan; /**< minimum scan times before being a root, default:10 */
|
|
int vote; /**< max vote times in self-healing, default:10000 */
|
|
int fail; /**< parent selection fail times, if the scan times reach this value,
|
|
will disconnect with associated children and join self-healing. default:60 */
|
|
int monitor_ie; /**< acceptable times of parent ie change before update self ie, default:3 */
|
|
} mesh_attempts_t;
|
|
|
|
typedef struct {
|
|
int duration_ms; /* parent weak RSSI monitor duration, if the RSSI continues to be weak during this duration_ms,
|
|
will switch to a better parent */
|
|
int cnx_rssi; /* RSSI threshold for keeping a good connection with parent.
|
|
if set a value greater than -120 dBm, will arm a timer to monitor current RSSI at a period time of
|
|
duration_ms. if keep the default value(-120 dBm), a timer at a random period(<3minutes) will
|
|
be armed to switch a better parent if there does have one.
|
|
The better parent must have RSSI greater than a high RSSI threshold(-78 dBm by default) and a top layer
|
|
than current one. */
|
|
int select_rssi; /* RSSI threshold for parent selection, should be a value greater than switch_rssi */
|
|
int switch_rssi; /* Disassociate current parent and switch to a new parent when the RSSI is greater than this set threshold */
|
|
int backoff_rssi; /* RSSI threshold for connecting to the root */
|
|
} mesh_switch_parent_t;
|
|
|
|
typedef struct {
|
|
int high;
|
|
int medium;
|
|
int low;
|
|
} mesh_rssi_threshold_t;
|
|
|
|
/**
|
|
* @brief mesh networking IE
|
|
*/
|
|
typedef struct {
|
|
/**< mesh networking IE head */
|
|
uint8_t eid; /**< element ID */
|
|
uint8_t len; /**< element length */
|
|
uint8_t oui[3]; /**< organization identifier */
|
|
/**< mesh networking IE content */
|
|
uint8_t type; /** mesh networking IE type */
|
|
uint8_t encryped : 1; /**< if mesh networking IE is encrypted */
|
|
uint8_t version : 7; /**< mesh networking IE version */
|
|
/**< content */
|
|
uint8_t mesh_type; /**< mesh device type */
|
|
uint8_t mesh_id[6]; /**< mesh ID */
|
|
uint8_t layer_cap; /**< max layer */
|
|
uint8_t layer; /**< current layer */
|
|
uint8_t assoc_cap; /**< max connections of mesh AP */
|
|
uint8_t assoc; /**< current connections */
|
|
uint8_t leaf_cap; /**< leaf capacity */
|
|
uint8_t leaf_assoc; /**< the number of current connected leaf */
|
|
uint16_t root_cap; /**< root capacity */
|
|
uint16_t self_cap; /**< self capacity */
|
|
uint16_t layer2_cap; /**< layer2 capacity */
|
|
uint16_t scan_ap_num; /**< the number of scanned APs */
|
|
int8_t rssi; /**< RSSI of the parent */
|
|
int8_t router_rssi; /**< RSSI of the router */
|
|
uint8_t flag; /**< flag of networking */
|
|
uint8_t rc_addr[6]; /**< root address */
|
|
int8_t rc_rssi; /**< root RSSI */
|
|
uint8_t vote_addr[6]; /**< voter address */
|
|
int8_t vote_rssi; /**< vote RSSI of the router */
|
|
uint8_t vote_ttl; /**< vote ttl */
|
|
uint16_t votes; /**< votes */
|
|
uint16_t my_votes; /**< my votes */
|
|
uint8_t reason; /**< reason */
|
|
uint8_t child[6]; /**< child address */
|
|
uint8_t toDS; /**< toDS state */
|
|
} __attribute__((packed)) mesh_assoc_t;
|
|
|
|
/*******************************************************
|
|
* Function Definitions
|
|
*******************************************************/
|
|
/**
|
|
* @brief set mesh softAP beacon interval
|
|
*
|
|
* @param interval beacon interval(ms) (100ms ~ 60000ms)
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_FAIL
|
|
* - ESP_ERR_WIFI_ARG
|
|
*/
|
|
esp_err_t esp_mesh_set_beacon_interval(int interval_ms);
|
|
|
|
/**
|
|
* @brief get mesh softAP beacon interval
|
|
*
|
|
* @param interval beacon interval(ms)
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
*/
|
|
esp_err_t esp_mesh_get_beacon_interval(int *interval_ms);
|
|
|
|
/**
|
|
* @brief set attempts for mesh self-organized networking
|
|
*
|
|
* @param attempts
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_FAIL
|
|
*/
|
|
esp_err_t esp_mesh_set_attempts(mesh_attempts_t *attempts);
|
|
|
|
/**
|
|
* @brief get attempts for mesh self-organized networking
|
|
*
|
|
* @param attempts
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_ERR_MESH_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_get_attempts(mesh_attempts_t *attempts);
|
|
|
|
/**
|
|
* @brief set parameters for parent switch
|
|
*
|
|
* @param paras parameters for parent switch
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_ERR_MESH_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_set_switch_parent_paras(mesh_switch_parent_t *paras);
|
|
|
|
/**
|
|
* @brief get parameters for parent switch
|
|
*
|
|
* @param paras parameters for parent switch
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_ERR_MESH_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_get_switch_parent_paras(mesh_switch_parent_t *paras);
|
|
|
|
/**
|
|
* @brief set RSSI threshold
|
|
* The default high RSSI threshold value is -78 dBm.
|
|
* The default medium RSSI threshold value is -82 dBm.
|
|
* The default low RSSI threshold value is -85 dBm.
|
|
*
|
|
* @param threshold RSSI threshold
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_ERR_MESH_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_set_rssi_threshold(const mesh_rssi_threshold_t *threshold);
|
|
|
|
/**
|
|
* @brief get RSSI threshold
|
|
* @param threshold RSSI threshold
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_ERR_MESH_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_get_rssi_threshold(mesh_rssi_threshold_t *threshold);
|
|
|
|
/**
|
|
* @brief enable the minimum rate to 6Mbps
|
|
*
|
|
* @attention This API shall be called before WiFi start.
|
|
*
|
|
* @param is_6m enable or not
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
*/
|
|
esp_err_t esp_mesh_set_6m_rate(bool is_6m);
|
|
|
|
/**
|
|
* @brief print the number of txQ waiting
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_FAIL
|
|
*/
|
|
esp_err_t esp_mesh_print_txQ_waiting(void);
|
|
|
|
/**
|
|
* @brief print the number of rxQ waiting
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_FAIL
|
|
*/
|
|
esp_err_t esp_mesh_print_rxQ_waiting(void);
|
|
|
|
/**
|
|
* @brief set passive scan time
|
|
*
|
|
* @param interval_ms passive scan time(ms)
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
* - ESP_FAIL
|
|
* - ESP_ERR_ARGUMENT
|
|
*/
|
|
esp_err_t esp_mesh_set_passive_scan_time(int time_ms);
|
|
|
|
/**
|
|
* @brief get passive scan time
|
|
*
|
|
* @return interval_ms passive scan time(ms)
|
|
*/
|
|
int esp_mesh_get_passive_scan_time(void);
|
|
|
|
/**
|
|
* @brief set announce interval
|
|
* The default short interval is 500 milliseconds.
|
|
* The default long interval is 3000 milliseconds.
|
|
*
|
|
* @param short_ms shall be greater than the default value
|
|
* @param long_ms shall be greater than the default value
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
*/
|
|
esp_err_t esp_mesh_set_announce_interval(int short_ms, int long_ms);
|
|
|
|
/**
|
|
* @brief get announce interval
|
|
*
|
|
* @param short_ms short interval
|
|
* @param long_ms long interval
|
|
*
|
|
* @return
|
|
* - ESP_OK
|
|
*/
|
|
esp_err_t esp_mesh_get_announce_interval(int *short_ms, int *long_ms);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* __ESP_MESH_INTERNAL_H__ */
|