Espressif ESP32-S2 - Page 160

Chapter 2. API Reference
esp_err_t esp_mesh_set_xon_qsize(int qsize)
Set the number of queue.
Attention This API shall be called before mesh is started.
Return
• ESP_OK
• ESP_FAIL
Parameters
• [in] qsize: default:32 (min:16)
int esp_mesh_get_xon_qsize(void)
Get queue size.
Return the number of queue
esp_err_t esp_mesh_allow_root_conflicts(bool allowed)
Set whether allow more than one root existing in one network.
Return
• ESP_OK
• ESP_WIFI_ERR_NOT_INIT
• ESP_WIFI_ERR_NOT_START
Parameters
• [in] allowed: allow or not
bool esp_mesh_is_root_conflicts_allowed(void)
Check whether allow more than one root to exist in one network.
Return true/false
esp_err_t esp_mesh_set_group_id(const mesh_addr_t *addr, int num)
Set group ID addresses.
Return
• ESP_OK
• ESP_MESH_ERR_ARGUMENT
Parameters
• [in] addr: pointer to new group ID addresses
• [in] num: the number of group ID addresses
esp_err_t esp_mesh_delete_group_id(const mesh_addr_t *addr, int num)
Delete group ID addresses.
Return
• ESP_OK
• ESP_MESH_ERR_ARGUMENT
Parameters
• [in] addr: pointer to deleted group ID address
• [in] num: the number of group ID addresses
int esp_mesh_get_group_num(void)
Get the number of group ID addresses.
Return the number of group ID addresses
esp_err_t esp_mesh_get_group_list(mesh_addr_t *addr, int num)
Get group ID addresses.
Return
• ESP_OK
• ESP_MESH_ERR_ARGUMENT
Parameters
• [out] addr: pointer to group ID addresses
• [in] num: the number of group ID addresses
Espressif Systems 149
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