Squashed commit of the following:

commit d41ab4b
Author: Nic Limper <nic@xs4all.nl>
Date:   Mon Mar 4 13:16:15 2024 +0100

    remove subghz in platformio.ini

commit dfa1a5c
Author: Nic Limper <nic@xs4all.nl>
Date:   Mon Mar 4 13:15:14 2024 +0100

    Revert "Disable SubGhz support until C6 side is ready."

    This reverts commit 3bc96dc.

commit cdd2607
Author: Nic Limper <nic@xs4all.nl>
Date:   Mon Mar 4 13:14:46 2024 +0100

    Revert "Merge remote-tracking branch 'mine/oepl_pr_1' into oepl_pr_1"

    This reverts commit 39b1938, reversing
    changes made to 3bc96dc.

commit 39b1938
Merge: 3bc96dc 2b62dff
Author: Skip Hansen <skip@gfrn.org>
Date:   Mon Mar 4 03:54:35 2024 -0800

    Merge remote-tracking branch 'mine/oepl_pr_1' into oepl_pr_1

commit 3bc96dc
Author: Skip Hansen <skip@gfrn.org>
Date:   Mon Mar 4 03:43:12 2024 -0800

    Disable SubGhz support until C6 side is ready.

commit 2b62dff
Author: Nic Limper <nic@xs4all.nl>
Date:   Mon Mar 4 11:44:06 2024 +0100

    fix gzip wwwfiles

    to prevent unchanged gzipped files showing up in the commit

commit 0864870
Author: Skip Hansen <skip@gfrn.org>
Date:   Sun Mar 3 16:46:53 2024 -0800

    Added SubGhz channel support to AP Web GUI.

ESP32_AP-Flasher/include/tag_db.h

@@ -54,6 +54,7 @@ class tagRecord {
 
 struct Config {
     uint8_t channel;
+    uint8_t subghzchannel;
     char alias[32];
     uint8_t led;
     uint8_t tft;

ESP32_AP-Flasher/src/newproto.cpp

@@ -640,8 +640,11 @@ void setAPchannel() {
         udpsync.getAPList();
     } else {
         if (curChannel.channel != config.channel) {
-            curChannel.channel = config.channel;
-            sendChannelPower(&curChannel);
+           curChannel.channel = config.channel;
+#ifdef HAS_SUBGHZ
+           curChannel.subghzchannel = config.subghzchannel;
+#endif
+           sendChannelPower(&curChannel);
         }
     }
 }

ESP32_AP-Flasher/src/tag_db.cpp

@@ -315,6 +315,7 @@ void initAPconfig() {
         configFile.close();
     }
     config.channel = APconfig.containsKey("channel") ? APconfig["channel"] : 0;
+    config.subghzchannel = APconfig.containsKey("subghzchannel") ? APconfig["subghzchannel"] : 0;
     if (APconfig["alias"]) strlcpy(config.alias, APconfig["alias"], sizeof(config.alias));
     config.led = APconfig.containsKey("led") ? APconfig["led"] : 255;
     config.tft = APconfig.containsKey("tft") ? APconfig["tft"] : 255;
@@ -343,6 +344,7 @@ void saveAPconfig() {
     fs::File configFile = contentFS->open("/current/apconfig.json", "w");
     DynamicJsonDocument APconfig(500);
     APconfig["channel"] = config.channel;
+    APconfig["subghzchannel"] = config.subghzchannel;
     APconfig["alias"] = config.alias;
     APconfig["led"] = config.led;
     APconfig["tft"] = config.tft;

ESP32_AP-Flasher/src/web.cpp

@@ -509,6 +509,13 @@ void init_web() {
 #else
         response->print("\"hasBLE\": \"0\", ");
 #endif
+
+#ifdef HAS_SUBGHZ
+        response->print("\"hasSubGhz\": \"1\", ");
+#else
+        response->print("\"hasSubGhz\": \"0\", ");
+#endif
+
         response->print("\"apstate\": \"" + String(apInfo.state) + "\"");
 
         File configFile = contentFS->open("/current/apconfig.json", "r");
@@ -542,6 +549,9 @@ void init_web() {
         if (request->hasParam("channel", true)) {
             config.channel = static_cast<uint8_t>(request->getParam("channel", true)->value().toInt());
         }
+        if (request->hasParam("subghzchannel", true)) {
+            config.subghzchannel = static_cast<uint8_t>(request->getParam("subghzchannel", true)->value().toInt());
+        }
         if (request->hasParam("led", true)) {
             config.led = static_cast<uint8_t>(request->getParam("led", true)->value().toInt());
             updateBrightnessFromConfig();

ESP32_AP-Flasher/wwwroot/index.html

@@ -289,6 +289,24 @@ <h3>Access Point config</h3>
 						<option value="27">27</option>
 					</select>
 				</p>
+                <p title="Enable SubGhz support and select channel. This requires an AP that has an optional CC1101 SubGhz radio module attached.">
+                    <label for="apcfgsubgigchid">SubGhz channel</label>
+                    <select id="apcfgsubgigchid">
+                        <option value="0" selected>disabled</option>
+                        <option value="100">100 - 864.000 Mhz (Europe, etc)</option>
+                        <option value="101">101 - 865.006 Mhz (Europe, etc)</option>
+                        <option value="102">102 - 866.014 Mhz (Europe, etc)</option>
+                        <option value="103">103 - 867.020 Mhz (Europe, etc)</option>
+                        <option value="104">104 - 868.027 Mhz (Europe, etc)</option>
+                        <option value="105">105 - 869.034 Mhz (Europe, etc)</option>
+                        <option value="200">200 - 903.000 Mhz (US, etc)</option>
+                        <option value="201">201 - 907.027 Mhz (US, etc)</option>
+                        <option value="202">202 - 911.054 Mhz (US, etc)</option>
+                        <option value="203">203 - 915.083 Mhz (US, etc)</option>
+                        <option value="204">204 - 919.110 Mhz (US, etc)</option>
+                        <option value="205">205 - 923.138 Mhz (US, etc)</option>
+                    </select>
+                </p>
 				<p title="Enable Bluetooth (BLE) support. Only enable this if you have BLE capable tags. Changing this value requires a reboot to take effect.">
 					<label for="apcfgble">Bluetooth</label>
 					<select id="apcfgble">

ESP32_AP-Flasher/wwwroot/main.js

@@ -64,6 +64,9 @@ window.addEventListener("loadConfig", function () {
 			if (data.hasBLE == 0) {
 				$("#apcfgble").parentNode.style.display = 'none';
 			}
+      if (data.hasSubGhz == 0) {
+        $("#apcfgsubgigchid").parentNode.style.display = 'none';
+      }
 			if (data.savespace) {
 			}
 			if (data.apstate) {
@@ -730,6 +733,7 @@ document.addEventListener("loadTab", function (event) {
 						apConfig = data;
 						$('#apcfgalias').value = data.alias;
 						$('#apcfgchid').value = data.channel;
+            $('#apcfgsubgigchid').value = data.subghzchannel;
 						$('#apcfgble').value = data.ble;
 						$("#apcfgledbrightness").value = data.led;
 						$("#apcfgtftbrightness").value = data.tft;
@@ -765,6 +769,7 @@ $('#apcfgsave').onclick = function () {
 	let formData = new FormData();
 	formData.append("alias", $('#apcfgalias').value);
 	formData.append("channel", $('#apcfgchid').value);
+  formData.append("subghzchannel", $('#apcfgsubgigchid').value);
 	formData.append('ble', $('#apcfgble').value);
 	formData.append('led', $('#apcfgledbrightness').value);
 	formData.append('tft', $('#apcfgtftbrightness').value);

oepl-esp-ap-proto.h

@@ -18,6 +18,9 @@ struct espSetChannelPower {
     uint8_t checksum;
     uint8_t channel;
     uint8_t power;
+#ifdef HAS_SUBGHZ
+    uint8_t subghzchannel;
+#endif
 } __packed;
 
 struct espAvailDataReq {