morgan/esp32-wifi-manager
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WIP scan

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This commit is contained in:
Morgan 'ARR\!' Allen 2018-09-22 18:33:57 -07:00
parent 1772b419ee
commit 1554ec8fa8
2 changed files with 20 additions and 5 deletions
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1
include/esp32-wifi-manager.h
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@ -11,6 +11,7 @@ void wifi_manager_reset_store();
#define WIFI_CONNECTING (BIT1)
#define AP_AVAILABLE (BIT2)
#define WIFI_IDLE (BIT3)
#define WIFI_SCANNING (BIT4)
uint8_t wifi_manager_ap_count();
uint8_t wifi_manager_add_ap(char *essid, char *password);

24
main/esp32-wifi-manager.c
View file

@ -78,6 +78,8 @@ static esp_err_t wifi_event_handler(void *ctx, system_event_t *event) {
wifi_manager_connect();
}
break;
case SYSTEM_EVENT_SCAN_DONE:
ESP_LOGI(TAG, "SYSTEM_EVENT_SCAN_DONE");
default:
break;
}
@ -101,14 +103,22 @@ uint8_t wifi_manager_add_ap(char *ssid, char *password) {
};
void wifi_manager_connect() {
ESP_ERROR_CHECK(esp_wifi_start());
wifi_config_t wifi_config = {
.sta = {
}
};
wifi_scan_config_t scan_config = { 0 };
xEventGroupSetBits(wm_event_group, WIFI_CONNECTING);
ESP_ERROR_CHECK(esp_wifi_scan_start(&scan_config, false));
ESP_LOGI(TAG, "setting WIFI_SCANNING bit");
xEventGroupSetBits(wm_event_group, WIFI_SCANNING);
xEventGroupClearBits(wm_event_group, WIFI_IDLE);
return;
ESP_LOGI(TAG, "connecting to AP %d of %d", ap_store.last + 1, ap_store.count);
memcpy((char *)&wifi_config.sta.ssid, ap_store.aps[ap_store.last].ssid, strlen(ap_store.aps[ap_store.last].ssid) + 1);
@ -116,7 +126,6 @@ void wifi_manager_connect() {
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "wifi_init_sta finished.");
ESP_LOGI(TAG, "connect to ap SSID:%s password:%s",
@ -127,11 +136,14 @@ void wifi_manager_connect() {
void wifi_manager_main_loop() {
ap_store.last = 0;
vTaskDelay(3000 / portTICK_PERIOD_MS);
while(true) {
EventBits_t ev_bits = xEventGroupGetBits(wm_event_group);
if(ev_bits & AP_AVAILABLE && (ev_bits & WIFI_CONNECTING) == 0) {
if(ev_bits & AP_AVAILABLE &&
!(ev_bits & (WIFI_SCANNING|WIFI_CONNECTED|WIFI_CONNECTING))
) {
ESP_LOGI(TAG, "AP Available, starting WiFi connect");
wifi_manager_connect();
@ -168,8 +180,11 @@ void wifi_manager_reset_store() {
memset(&ap_store, 0, sizeof(ap_store));
xEventGroupClearBits(wm_event_group, AP_AVAILABLE);
ap_store.magic = WIFI_MANAGER_MAGIC;
ap_store.last = -1;
ap_store.count = 0;
wifi_manager_save_config();
};
@ -197,10 +212,9 @@ void wifi_manager_load_config() {
}
uint8_t i = 0;
ESP_LOGI(TAG, "load_config found %d APs", ap_store.count);
for(; i < ap_store.count; i++)
ESP_LOGI(TAG, "AP: %s", ap_store.aps[i].ssid);
ESP_LOGI(TAG, "load_config found %d APs", ap_store.count);
};
EventGroupHandle_t wifi_manager_start() {