Fix setting WiFi credentials in platformio.ini

platformio.ini

@@ -14,10 +14,9 @@ lib_deps=
 monitor_speed = 115200
 framework = arduino
 ;If you want to set hardcoded WiFi SSID and password, uncomment and edit the lines below
-; '" - quotes are necessary!
 ;build_flags =
-;  -DWIFI_CREDS_SSID='"SSID"'
-;  -DWIFI_CREDS_PASSWD='"PASSWORD"'
+;  -DWIFI_CREDS_SSID=SSID
+;  -DWIFI_CREDS_PASSWD=PASSWORD
 
 ; If you want to enable OTA Updates, uncomment and set OTA password here and in credentials.h
 ; You can set upload_port to device's ip after it's set up for the first time

src/consts.h

@@ -20,6 +20,9 @@
     OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     THE SOFTWARE.
 */
+#define STRINGIFY(s) STRINGIFY1(s)
+#define STRINGIFY1(s) #s
+
 // List of constants used in other places
 #define IMU_MPU9250 1
 #define IMU_MPU6500 2

src/wifihandler.cpp

@@ -52,12 +52,12 @@ void setUpWiFi() {
     Serial.println("[NOTICE] Setting up WiFi");
     WiFi.mode(WIFI_STA);
     WiFi.hostname("SlimeVR FBT Tracker");
-#if defined(WIFI_CREDS_SSID) && defined(WIFI_CREDS_PASSWD)
-    WiFi.begin(WIFI_CREDS_SSID, WIFI_CREDS_PASSWD);
-#else
 #ifdef ESP32
     WiFi.begin();
 #endif
+#if defined(WIFI_CREDS_SSID) && defined(WIFI_CREDS_PASSWD)
+    WiFi.begin(STRINGIFY(WIFI_CREDS_SSID), STRINGIFY(WIFI_CREDS_PASSWD));
+#else
     WiFi.begin(WiFi.SSID().c_str(), WiFi.psk().c_str());
 #endif
     wifiConnectionTimeout = millis();