adebaumann/Device-Framework
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add reset endpoint, button, and auto-restart on hostname change

Browse Source
This commit is contained in:
Adrian A. Baumann
2026-06-29 00:06:00 +02:00
parent 3c2f99ffad
commit a3104a6047
1 changed files with 24 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main.cpp
+24 -1
View File
@@ -293,7 +293,8 @@ static void handleRoot() {
html += "fieldset .row label{width:70px;margin-bottom:0;flex-shrink:0}";
html += "fieldset .row input{margin-bottom:0}";
html += ".btn{width:100%;margin-top:8px;padding:12px;background:#4361ee;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s}";
html += ".btn:hover{background:#3651d4}.mac{font-size:12px;color:#999;text-align:center;margin-top:20px}";
html += ".btn:hover{background:#3651d4}.btn-danger{background:#dc2626}.btn-danger:hover{background:#b91c1c}";
html += ".mac{font-size:12px;color:#999;text-align:center;margin-top:20px}";
html += ".tgl-lbl{margin-bottom:0!important;line-height:18px}.switch{position:relative;display:inline-block;width:32px;height:18px;margin-left:auto;flex-shrink:0}fieldset .row label.switch{width:32px}";
html += ".switch input{opacity:0;width:0;height:0;margin-bottom:0}.slid{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#ccc;border-radius:18px;transition:.3s}";
html += ".slid::before{content:\"\";position:absolute;height:14px;width:14px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.3s;box-shadow:0 1px 3px rgba(0,0,0,.2)}";
@@ -307,16 +308,29 @@ static void handleRoot() {
html += authSection;
html += mqttSection;
html += "<button class=btn type=submit>Save</button></form>";
html += "<form action=/reset method=post style=margin-top:8px>";
html += "<button class='btn btn-danger' type=submit>Reset Device</button></form>";
html += "<div class=mac>" + WiFi.macAddress() + "</div></div>";
html += "</body></html>";
server.send(200, "text/html", html);
Serial.printf("[HTTP] GET / -> 200 (%u bytes)\n", html.length());
}
static void handleReset() {
if (!requireAuth()) { Serial.println("[HTTP] POST /reset -> 401"); return; }
Serial.println("[HTTP] POST /reset -> restarting");
server.send(200, "text/plain", "Restarting...");
delay(200);
ESP.restart();
}
static void handleConfig() {
if (!requireAuth()) { Serial.println("[HTTP] POST /config -> 401"); return; }
Serial.println("[HTTP] POST /config");
char oldHostname[32];
strlcpy(oldHostname, hostname, sizeof(oldHostname));
if (server.hasArg("hostname")) {
String val = server.arg("hostname");
val.trim();
@@ -324,6 +338,8 @@ static void handleConfig() {
val.toCharArray(hostname, sizeof(hostname));
}
bool hostnameChanged = strcmp(hostname, oldHostname) != 0;
// Persist connection fields regardless of enable checkbox so edits made while
// disabling MQTT aren't discarded.
if (server.hasArg("mqtt_host"))
@@ -359,11 +375,18 @@ static void handleConfig() {
server.sendHeader("Location", "/", true);
server.send(303);
if (hostnameChanged) {
Serial.printf("[HTTP] hostname changed %s -> %s, restarting\n", oldHostname, hostname);
delay(200);
ESP.restart();
}
}
static void startServer() {
server.on("/", handleRoot);
server.on("/config", HTTP_POST, handleConfig);
server.on("/reset", HTTP_POST, handleReset);
server.begin();
Serial.println("HTTP server started");
}