Feature/198 unique ap ssid

Firmware/GPAD_API/GPAD_API/GPAD_API.ino

@@ -50,6 +50,8 @@
  * -- rlr, Oct. 24, 2022
  */
 
+#include <array>
+
 #include "alarm_api.h"
 #include "GPAD_HAL.h"
 #include "gpad_utility.h"
@@ -150,13 +152,14 @@ const char *mqtt_broker_name = "public.cloud.shiftr.io";
 const char *mqtt_user = "public";
 const char *mqtt_password = "public";
 
+const size_t MAC_ADDRESS_STRING_LENGTH = 13;
 // MQTT Topics, MAC plus an extention
 // A MAC addresss treated as a string has 12 chars.
 // The strings "_ALM" and "_ACK" have 4 chars.
 // A null character is one other. 12 + 4 + 1 = 17
 char subscribe_Alarm_Topic[17];
 char publish_Ack_Topic[17];
-char macAddressString[13];
+char macAddressString[MAC_ADDRESS_STRING_LENGTH];
 
 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
@@ -484,11 +487,17 @@ void setup()
   Serial.println(publish_Ack_Topic);
   Serial.println("XXXXXXX");
 #endif
+  // Setup SSID length is the length of the prefix, 'Krake_', which is 7
+  // plus the length of the MAC address string, MAC_ADDRESS_STRING_LENGTH
+  const size_t SETUP_SSID_LENGTH = 7 + MAC_ADDRESS_STRING_LENGTH;
+  char setupSsid[SETUP_SSID_LENGTH] = "Krake_";
+  strcat(setupSsid, macAddressString);
 
   // We call this a second time to get the MAC on the screen
   //  clearLCD();
   // req for Wifi Man and OTA
-  WiFiMan();
+
+  WiFiMan(setupSsid);
   initLittleFS();
   server.begin(); // Start server web socket to render pages
   ElegantOTA.begin(&server);

Firmware/GPAD_API/GPAD_API/WiFiManagerOTA.cpp

@@ -1,7 +1,7 @@
 #include "WiFiManagerOTA.h"
 #include <LittleFS.h>
 
-const char *default_ssid = "ESP32-Setup"; // Default AP Name
+const char *DEFAULT_SSID = "ESP32-Setup"; // Default AP Name
 String ssid_wf = "";
 String password_wf = "";
 String ledState = "";
@@ -42,13 +42,24 @@ bool loadCredentials()
   return true;
 }
 
-void WiFiMan()
+void WiFiMan(const char *accessPointSsid)
 {
   WiFiManager wifiManager;
 
   if (!loadCredentials())
   {
-    if (!wifiManager.autoConnect(default_ssid))
+    boolean connectSuccess = false;
+
+    if (accessPointSsid == "")
+    {
+      connectSuccess = wifiManager.autoConnect(DEFAULT_SSID);
+    }
+    else
+    {
+      connectSuccess = wifiManager.autoConnect(accessPointSsid);
+    }
+
+    if (!connectSuccess)
     {
       Serial.println("Failed to connect. Restarting...");
       ESP.restart();

Firmware/GPAD_API/GPAD_API/WiFiManagerOTA.h

@@ -7,15 +7,15 @@
 #include <FS.h>
 #include <LittleFS.h>
 
-extern const char *default_ssid;
+extern const char *DEFAULT_SSID;
 // extern String ssid;
 // extern String password;
 extern String ledState;
 extern int WiFiLed;
 
 void saveCredentials(const char *ssid, const char *password);
 bool loadCredentials();
-void WiFiMan();
+void WiFiMan(const char *accessPointSsid);
 void initLittleFS();
 void initWiFi();
 String processor(const String &var);