Correct tinyusb attach/detach usage

Author: tyeth

src/Wippersnapper.cpp

@@ -2500,13 +2500,10 @@ void Wippersnapper::runNetFSM() {
 */
 /**************************************************************************/
 void Wippersnapper::haltError(String error, ws_led_status_t ledStatusColor) {
-  #ifdef USE_TINYUSB
-    if (!TinyUSBDevice.mounted()) {
-      TinyUSBDevice.attach(); // calling when already attached breaks SAMD
-    }
-  #endif
   for (int i=0;;i++) {
-    WS_DEBUG_PRINT("ERROR [WDT RESET]: ");
+    WS_DEBUG_PRINT("ERROR [WDT RESET IN ");
+    WS_DEBUG_PRINT(25 - i);
+    WS_DEBUG_PRINTLN("]: ");
     WS_DEBUG_PRINTLN(error);
     // let the WDT fail out and reset!
     statusLEDSolid(ledStatusColor);

src/provisioning/tinyusb/Wippersnapper_FS.cpp

@@ -106,6 +106,7 @@ Wippersnapper_FS::Wippersnapper_FS() {
   // If a filesystem does not already exist - attempt to initialize a new
   // filesystem
   if (!initFilesystem() && !initFilesystem(true)) {
+    TinyUSBDevice.attach();
     setStatusLEDColor(RED);
     fsHalt("ERROR Initializing Filesystem");
   }
@@ -222,8 +223,8 @@ void Wippersnapper_FS::initUSBMSC() {
   if (TinyUSBDevice.mounted()) {
     TinyUSBDevice.detach();
     delay(10);
+    TinyUSBDevice.attach();
   }
-  TinyUSBDevice.attach();
   delay(500);
 }
 
@@ -493,8 +494,6 @@ void Wippersnapper_FS::writeToBootOut(PGM_P str) {
 */
 /**************************************************************************/
 void Wippersnapper_FS::fsHalt(String msg) {
-  TinyUSBDevice.attach();
-  delay(500);
   statusLEDSolid(WS_LED_STATUS_FS_WRITE);
   while (1) {
     WS_DEBUG_PRINTLN("Fatal Error: Halted execution!");