mesh_rssi_threshold_t has no documentation at all
Posted: Tue Sep 19, 2023 8:58 am
Hello, I'm trying to adjust connetion rssi thresholds in ESP-WIFI-MESH and found following in esp_mesh_internal.h :
While the mesh_switch_parent_t has at least some comments to get a hint of what it is doing, the mesh_rssi_threshold_t has none whatsoever, ohter than its default values.
Source code for `esp_err_t esp_mesh_set_rssi_threshold(const mesh_rssi_threshold_t *threshold)` is closed so I have no way to figure this out. Could you please clarify what are these levels for?
Code: Select all
typedef struct {
int duration_ms; /* parent weak RSSI monitor duration, if the RSSI continues to be weak during this duration_ms, device will search for a new parent. */
int cnx_rssi; /* RSSI threshold for keeping a good connection with parent.
If set a value greater than -120 dBm, a timer will be armed to monitor parent RSSI at a period time of duration_ms. */
int select_rssi; /* RSSI threshold for parent selection. It should be a value greater than switch_rssi. */
int switch_rssi; /* Disassociate with 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;
Source code for `esp_err_t esp_mesh_set_rssi_threshold(const mesh_rssi_threshold_t *threshold)` is closed so I have no way to figure this out. Could you please clarify what are these levels for?