fix handling emtpy answer from device

Author: softwarecrash

platformio.ini

@@ -12,7 +12,7 @@
 platform = [email protected]
 framework = arduino
 monitor_speed = 115200
-custom_prog_version = 1.1.4A2
+custom_prog_version = 1.1.5
 build_flags = 
 	-DVERSION=${this.custom_prog_version}
 	-DPIO_SRC_NAM="Solar2MQTT"

src/PI_Serial/PI_Serial.cpp

@@ -77,32 +77,25 @@ bool PI_Serial::loop()
                 switch (requestCounter)
                 {
                 case 0:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     requestCounter = PIXX_QPIGS() ? (requestCounter + 1) : 0;
                     break;
                 case 1:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     requestCounter = PIXX_QPIGS2() ? (requestCounter + 1) : 0;
                     break;
                 case 2:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     requestCounter = PIXX_QMOD() ? (requestCounter + 1) : 0;
                     break;
                 case 3:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     requestCounter = PIXX_Q1() ? (requestCounter + 1) : 0;
                     break;
                 case 4:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     // requestCounter = PIXX_QALL() ? (requestCounter + 1) : 0;
                     requestCounter++;
                     break;
                 case 5:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     requestCounter = PIXX_QEX() ? (requestCounter + 1) : 0;
                     break;
                 case 6:
-                PI_DEBUG_PRINTLN("Serial request>"+(String)requestCounter+"<:>6<");
                     // sendCustomCommand();
                     requestCallback();
                     requestCounter = 0;
@@ -125,7 +118,6 @@ bool PI_Serial::loop()
 
 void PI_Serial::callback(std::function<void()> func)
 {
-    PI_DEBUG_PRINTLN("Data Collect complete, fire up callback");
     requestCallback = func;
 }
 
@@ -239,6 +231,10 @@ String PI_Serial::requestData(String command)
     {
         commandBuffer = "NAK";
     }
+    else if (commandBuffer == "") // catch empty answer, its similar to NAK
+    {
+        commandBuffer = "NAK";
+    }
     else
     {
         PI_DEBUG_PRINTLN("ERROR Send: >" + command + "< Recive: >" + commandBuffer + "<");

src/PI_Serial/QPIGS2.h

@@ -13,7 +13,7 @@ bool PI_Serial::PIXX_QPIGS2()
     get.raw.qpigs2 = commandAnswer;
     byte commandAnswerLength = commandAnswer.length();
     String strs[30]; // buffer for string splitting
-    if (commandAnswer == "NAK" || commandAnswer == "")
+    if (commandAnswer == "NAK")
     {
       return true;
     }

src/webpages/HTML_SETTINGS_EDIT.html

@@ -68,13 +68,13 @@ <h1>Edit Configuration</h1>
 
     <div class="input-group mb-2">
         <span class="input-group-text w-50" id="httpUserdesc">HTTP Username</span>
-        <input type="text" class="form-control" aria-describedby="httpUserdesc" id="httpUser" name="post_httpUser" maxlength="40"
-            maxlength="35" value="%pre_http_user%">
+        <input type="text" class="form-control" aria-describedby="httpUserdesc" id="httpUser" name="post_httpUser"
+            maxlength="40" maxlength="35" value="%pre_http_user%">
     </div>
     <div class="input-group mb-2">
         <span class="input-group-text w-50" id="httpPassdesc">HTTP Password</span>
-        <input type="password" class="form-control" aria-describedby="httpPassdesc" id="httpPass" name="post_httpPass" maxlength="40"
-            maxlength="35" value="%pre_http_pass%">
+        <input type="password" class="form-control" aria-describedby="httpPassdesc" id="httpPass" name="post_httpPass"
+            maxlength="40" maxlength="35" value="%pre_http_pass%">
     </div>
 
     <div class="d-grid gap-2">
@@ -84,10 +84,15 @@ <h1>Edit Configuration</h1>
 </form>
 
 <script type='text/javascript'>
+    $(document).ready(function (load) {
+        haSwitch();
+    });
     function haSwitch() {
-        document.getElementById('mqttjson').checked = false;
+        if (document.getElementById('post_hadiscovery').checked) {
+            document.getElementById('mqttjson').checked = false;
+            document.getElementById('mqttjson').disabled = true;
+        }
         document.getElementById('mqttjson').disabled = document.getElementById('post_hadiscovery').checked;
-        document.getElementById('mqttjson').enabled = !(document.getElementById('post_hadiscovery').checked);
     }
 </script>