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Unique SSIDs

This commit is contained in:
Ryan McCahan 2024-03-31 16:24:41 -06:00
parent 885be6577d
commit ddbb08a492
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GPG Key ID: 4AD93D9FB6994DFA
1 changed files with 11 additions and 4 deletions
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15
src/Improv.cpp
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@ -5,6 +5,7 @@
********************************************************************************/ ********************************************************************************/
#include "Improv.h" #include "Improv.h"
#include "HomeSpan.h" #include "HomeSpan.h"
#include <set>
using namespace Utils; using namespace Utils;
using namespace improv; using namespace improv;
@ -136,12 +137,18 @@ bool connectWifi(const char *ssid, const char *pwd) {
void getAvailableWifiNetworks() { void getAvailableWifiNetworks() {
int networkNum = WiFi.scanNetworks(); int networkNum = WiFi.scanNetworks();
std::set<String> ssidSet; // Store unique SSIDs
// Send one RPC response for each network we found // Send one RPC response for each network we found
for(int id = 0; id < networkNum; ++id) { for(int id = 0; id < networkNum; ++id) {
std::vector<uint8_t> data = improv::buildRPCResponse( String ssid = WiFi.SSID(id);
improv::GET_WIFI_NETWORKS, {WiFi.SSID(id), String(WiFi.RSSI(id)), (WiFi.encryptionType(id) == WIFI_AUTH_OPEN ? "NO" : "YES")}, false); if (ssidSet.count(ssid) == 0) { // Check if SSID is already sent
improv::sendImprovResponse(data); std::vector<uint8_t> data = improv::buildRPCResponse(
delay(1); improv::GET_WIFI_NETWORKS, {ssid, String(WiFi.RSSI(id)), (WiFi.encryptionType(id) == WIFI_AUTH_OPEN ? "NO" : "YES")}, false);
improv::sendImprovResponse(data);
ssidSet.insert(ssid); // Add SSID to the set
delay(1);
}
} }
// Send a blank response to signal the end of the list // Send a blank response to signal the end of the list
std::vector<uint8_t> data = std::vector<uint8_t> data =