Fix Windows USB issues

- Device will not reset if previous baudrate was not 9600
- CDC Device is not recognized if WebUSB is enabled

Author: me-no-dev

Diff for: cores/esp32/USBCDC.cpp

@@ -227,7 +227,8 @@ void USBCDC::_onLineState(bool _dtr, bool _rts){
 
 void USBCDC::_onLineCoding(uint32_t _bit_rate, uint8_t _stop_bits, uint8_t _parity, uint8_t _data_bits){
     if(bit_rate != _bit_rate || data_bits != _data_bits || stop_bits != _stop_bits || parity != _parity){
-        if(bit_rate == 9600 && _bit_rate == 1200){
+        // ArduinoIDE sends LineCoding with 1200bps baud to reset the device
+        if(_bit_rate == 1200){
             usb_persist_restart(RESTART_BOOTLOADER);
         } else {
             bit_rate = _bit_rate;

Diff for: cores/esp32/esp32-hal-tinyusb.c

@@ -502,6 +502,15 @@ static void tinyusb_apply_device_config(tinyusb_device_config_t *config){
         snprintf(WEBUSB_URL, 126, "%s", config->webusb_url);
     }
 
+    // Windows 10 will not recognize the CDC device if WebUSB is enabled and USB Class is not 2 (CDC)
+    if(
+        (tinyusb_loaded_interfaces_mask & BIT(USB_INTERFACE_CDC)) 
+        && config->webusb_enabled 
+        && (config->usb_class != TUSB_CLASS_CDC)
+    ){
+        config->usb_class = TUSB_CLASS_CDC;
+    }
+
     WEBUSB_ENABLED            = config->webusb_enabled;
     USB_DEVICE_ATTRIBUTES     = config->usb_attributes;
     USB_DEVICE_POWER          = config->usb_power_ma;