Theo fix for not recognizing HWCDC Port with Windows

Author: Jason2866

cores/esp32/HWCDC.cpp

@@ -244,8 +244,8 @@ void HWCDC::begin(unsigned long baud)
     }
 
     // the HW Serial pins needs to be first deinited in order to allow `if(Serial)` to work :-(
-    deinit(NULL);
-    delay(10);     // USB Host has to enumerate it again
+    //deinit(NULL);
+    //delay(10);     // USB Host has to enumerate it again
 
     // Peripheral Manager setting for USB D+ D- pins
     uint8_t pin = USB_DM_GPIO_NUM;
@@ -263,6 +263,7 @@ void HWCDC::begin(unsigned long baud)
     // Enable USB pad function
     USB_SERIAL_JTAG.conf0.usb_pad_enable = 1;
     usb_serial_jtag_ll_disable_intr_mask(USB_SERIAL_JTAG_LL_INTR_MASK);
+    usb_serial_jtag_ll_clr_intsts_mask(USB_SERIAL_JTAG_LL_INTR_MASK);
     usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY | USB_SERIAL_JTAG_INTR_SERIAL_OUT_RECV_PKT | USB_SERIAL_JTAG_INTR_BUS_RESET);
     if(!intr_handle && esp_intr_alloc(ETS_USB_SERIAL_JTAG_INTR_SOURCE, 0, hw_cdc_isr_handler, NULL, &intr_handle) != ESP_OK){
         isr_log_e("HW USB CDC failed to init interrupts");