File UsbCdcLink.cpp

enum @0 {
    STRDESC_LANG,
    STRDESC_MANUFACTURER,
    STRDESC_PRODUCT,
    STRDESC_CDC_IFACE,
    STRDESC_DEBUG_IFACE,
    STRDESC_SERIAL,
    STRDESC_MAX
};

enum @1 {
    INTERFACE_TUNNEL_COMM,
    INTERFACE_TUNNEL_DATA,
    INTERFACE_DEBUG_COMM,
    INTERFACE_DEBUG_DATA,
    INTERFACE_COUNT_ALL,
    INTERFACE_COUNT_NODEBUG = INTERFACE_DEBUG_COMM
};

const struct usb_string_descriptor cdc_iface_desc_en;

struct usb_config_descriptor config;

const struct usb_string_descriptor debug_iface_desc_en;

const struct usb_string_descriptor lang_desc;

const struct usb_string_descriptor manuf_desc_en;

const struct usb_string_descriptor prod_desc_en;

struct usb_string_descriptor serial_number_desc_en;

struct usb_cdc_acm_desc tunnel_cdc_acm;

struct usb_cdc_header_desc tunnel_cdc_hdr;

struct usb_cdc_call_mgmt_desc tunnel_cdc_mgmt;

struct usb_cdc_union_desc tunnel_cdc_union;

struct usb_interface_descriptor tunnel_comm;

struct usb_endpoint_descriptor tunnel_comm_ep;

struct usb_iad_descriptor tunnel_comm_iad;

struct usb_interface_descriptor tunnel_data;

struct usb_endpoint_descriptor tunnel_data_eprx;

struct usb_endpoint_descriptor tunnel_data_eptx;

usbd_device udev;

constexpr size_t DebugDescriptorsSize;

struct usb_cdc_line_coding cdc_line_debug;

struct usb_cdc_line_coding cdc_line_tunnel;

struct cdc_config config_desc;

const struct usb_device_descriptor device_desc;

const struct usb_string_descriptor* const dtable[STRDESC_MAX];

bool enableDebugEp;

uint32_t ubuf[0x20];

void USB_LP_IRQ_HANDLER (
    void
) 

struct __debug_descriptors __attribute__ (
    (packed)
) 

void cdcLinkInit () 

bool cdcLinkIsDebugEpEnabled () 

static usbd_respond cdc_control (
    usbd_device * dev,
    usbd_ctlreq * req,
    usbd_rqc_callback * callback
) 

static usbd_respond cdc_control_debug (
    usbd_device * dev,
    usbd_ctlreq * req
) 

static usbd_respond cdc_control_tunnel (
    usbd_device * dev,
    usbd_ctlreq * req
) 

static usbd_respond cdc_getdesc (
    usbd_ctlreq * req,
    void ** address,
    uint16_t * length
) 

static usbd_respond cdc_setconf (
    usbd_device * dev,
    uint8_t cfg
) 

static void tunnel_check_for_dfu_request (
    const struct usb_cdc_line_coding * coding
) 

#define DEBUG_DESCRIPTORS struct usb_iad_descriptor debug_comm_iad;                                  \
    struct usb_interface_descriptor debug_comm;                                \
    struct usb_cdc_header_desc debug_cdc_hdr;                                  \
    struct usb_cdc_call_mgmt_desc debug_cdc_mgmt;                              \
    struct usb_cdc_acm_desc debug_cdc_acm;                                     \
    struct usb_cdc_union_desc debug_cdc_union;                                 \
    struct usb_endpoint_descriptor debug_comm_ep;                              \
    struct usb_interface_descriptor debug_data;                                \
    struct usb_endpoint_descriptor debug_data_eprx;                            \
    struct usb_endpoint_descriptor debug_data_eptx;