#define USBCAN_VENDOR_EXT_MASK_SET (7)
#define USBCAN_VENDOR_EXT_MASK_STATUS (8)
-//lpc17xx debug
-#define USBCAN_VENDOR_SET_CANBTR (9)
+#define USBCAN_VENDOR_SET_BITTIMING (9)
+#define USBCAN_VENDOR_GET_BITTIMING_CONST (10)
+
+#define USBCAN_BITTIMING_SIZE 16
+#define USBCAN_BITTIMING_CONST_SIZE 36
int usbcan_vendor(usb_device_t *udev);