alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-11 13:00:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

mesh/ps: add mesh network power save function

Browse Source
This commit is contained in:
qiyuexia
2020-03-28 20:56:02 +08:00
parent c9f29e0b59
commit 6d01dc4cfa
4 changed files with 89 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
examples/mesh/internal_communication/main/mesh_main.c
View File

@@ -19,6 +19,7 @@
/*******************************************************
* Macros
*******************************************************/
//#define MESH_ENABLE_POWER_SAVE
/*******************************************************
* Constants
@@ -101,6 +102,12 @@ void esp_mesh_p2p_tx_main(void *arg)
}
for (i = 0; i < route_table_size; i++) {
#ifdef MESH_ENABLE_POWER_SAVE
/* PS is enabled, it's better to check if the device is active now. */
while (!esp_mesh_is_network_active()) {
vTaskDelay(10 / portTICK_RATE_MS);
}
#endif
err = esp_mesh_send(&route_table[i], &data, MESH_DATA_P2P, NULL, 0);
if (err) {
ESP_LOGE(MESH_TAG,
@@ -380,13 +387,19 @@ void app_main(void)
ESP_ERROR_CHECK(esp_netif_init());
/* event initialization */
ESP_ERROR_CHECK(esp_event_loop_create_default());
/* crete network interfaces for mesh (only station instance saved for further manipulation, soft AP instance ignored */
/* create network interfaces for mesh (only station instance saved for further manipulation, soft AP instance ignored */
ESP_ERROR_CHECK(esp_netif_create_default_wifi_mesh_netifs(&netif_sta, NULL));
/* wifi initialization */
wifi_init_config_t config = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&config));
ESP_ERROR_CHECK(esp_event_handler_register(IP_EVENT, IP_EVENT_STA_GOT_IP, &ip_event_handler, NULL));
ESP_ERROR_CHECK(esp_wifi_set_storage(WIFI_STORAGE_FLASH));
#ifdef MESH_ENABLE_POWER_SAVE
/* enable the mesh PS function by setting WIFI_PS_MIN_MODEM for all mesh devices before mesh is started */
ESP_ERROR_CHECK(esp_wifi_set_ps(WIFI_PS_MIN_MODEM));
#else
ESP_ERROR_CHECK(esp_wifi_set_ps(WIFI_PS_NONE));
#endif
ESP_ERROR_CHECK(esp_wifi_start());
/* mesh initialization */
ESP_ERROR_CHECK(esp_mesh_init());
@@ -396,7 +409,14 @@ void app_main(void)
/* set mesh max layer according to the topology */
ESP_ERROR_CHECK(esp_mesh_set_max_layer(CONFIG_MESH_MAX_LAYER));
ESP_ERROR_CHECK(esp_mesh_set_vote_percentage(1));
#ifdef MESH_ENABLE_POWER_SAVE
/* PS is enabled, it's better to increase the associate expired time. */
ESP_ERROR_CHECK(esp_mesh_set_ap_assoc_expire(60));
/* PS is enabled, it's better to increase the announce interval. */
ESP_ERROR_CHECK(esp_mesh_set_announce_interval(600, 3300));
#else
ESP_ERROR_CHECK(esp_mesh_set_ap_assoc_expire(10));
#endif
mesh_cfg_t cfg = MESH_INIT_CONFIG_DEFAULT();
/* mesh ID */
memcpy((uint8_t *) &cfg.mesh_id, MESH_ID, 6);
@@ -412,6 +432,10 @@ void app_main(void)
memcpy((uint8_t *) &cfg.mesh_ap.password, CONFIG_MESH_AP_PASSWD,
strlen(CONFIG_MESH_AP_PASSWD));
ESP_ERROR_CHECK(esp_mesh_set_config(&cfg));
#ifdef MESH_ENABLE_POWER_SAVE
/* PS is enabled, set the device active duty cycle. (default:12) */
ESP_ERROR_CHECK(esp_mesh_set_active_duty_cycle(15, MESH_PS_DEVICE_DUTY_REQUEST));
#endif
/* mesh start */
ESP_ERROR_CHECK(esp_mesh_start());
ESP_LOGI(MESH_TAG, "mesh starts successfully, heap:%d, %s<%d>%s\n", esp_get_free_heap_size(),