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added logic for loading available networks

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This commit is contained in:
RaffaelW 2024-11-09 22:38:37 +01:00
parent 5c5e8e9e5a
commit 12aa87ac90
7 changed files with 145 additions and 11 deletions
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29
src/routes/config.cpp
View file

@ -1,6 +1,7 @@
#include "config.h"
#include <stdexcept>
#include <ArduinoJson.h>
#include "WiFi.h"
Preferences config;
@ -161,3 +162,31 @@ void onPutConfig(AsyncWebServerRequest *request, uint8_t *data, size_t len, size
request->send(400, "text/plain", e.what());
}
}
void onGetNetworks(AsyncWebServerRequest *request)
{
JsonDocument doc;
JsonArray array = doc.to<JsonArray>();
int numberOfNetworks = WiFi.scanComplete();
if (numberOfNetworks == WIFI_SCAN_FAILED)
{
WiFi.scanNetworks(true);
}
else if (numberOfNetworks)
{
for (int i = 0; i < numberOfNetworks; ++i)
{
array.add(WiFi.SSID(i));
}
WiFi.scanDelete();
if (WiFi.scanComplete() == WIFI_SCAN_FAILED)
{
WiFi.scanNetworks(true);
}
}
String jsonString;
serializeJson(doc, jsonString);
request->send(200, "application/json", jsonString);
}

2
src/routes/config.h
View file

@ -35,4 +35,6 @@ void onGetConfig(AsyncWebServerRequest *request);
void onPutConfig(AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total);
void onGetNetworks(AsyncWebServerRequest *request);
// #endif