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File UsbCdcLink.cpp

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  • #include <stdbool.h>
  • #include <stdint.h>
  • #include <string.h>
  • #include "Bsp.hpp"
  • #include "CdcUartTunnel.hpp"
  • #include "Esp32Manager.hpp"
  • #include "UsbCdcLink.h"
  • #include "usb_cdc.h"
  • #include "utils/Debug.hpp"

Classes

Type Name
struct __debug_descriptors
struct cdc_config

Public Types

Type Name
enum @2
Implements USB CDC using libusb_stm.
enum @3

Public Attributes

Type Name
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

Public Static Attributes

Type Name
constexpr size_t DebugDescriptorsSize = = sizeof(__debug_descriptors)
struct usb_cdc_line_coding cdc_line_debug = = {
.dwDTERate = 115200,
.bCharFormat = USB_CDC_1_STOP_BITS,
.bParityType = USB_CDC_NO_PARITY,
.bDataBits = 8,
}
struct usb_cdc_line_coding cdc_line_tunnel = = {
.dwDTERate = 115200,
.bCharFormat = USB_CDC_1_STOP_BITS,
.bParityType = USB_CDC_NO_PARITY,
.bDataBits = 8,
}
struct cdc_config config_desc
const struct usb_device_descriptor device_desc = = {
.bLength = sizeof(struct usb_device_descriptor),
.bDescriptorType = USB_DTYPE_DEVICE,
.bcdUSB = VERSION_BCD(2, 0, 0),
.bDeviceClass = USB_CLASS_IAD,
.bDeviceSubClass = USB_SUBCLASS_IAD,
.bDeviceProtocol = USB_PROTO_IAD,
.bMaxPacketSize0 = CDC_EP0_SIZE,
.idVendor = 0x0483,
.idProduct = 0x5740,
.bcdDevice = VERSION_BCD(1, 0, 0),
.iManufacturer = STRDESC_MANUFACTURER,
.iProduct = STRDESC_PRODUCT,
.iSerialNumber = STRDESC_SERIAL,
.bNumConfigurations = 1,
}
const struct usb_string_descriptor *const dtable = = {
&lang_desc,
&manuf_desc_en,
&prod_desc_en,
&cdc_iface_desc_en,
&debug_iface_desc_en,
&serial_number_desc_en,
}
bool enableDebugEp = = false
uint32_t ubuf

Public Functions

Type Name
void USB_LP_IRQ_HANDLER (void)
struct __debug_descriptors __attribute__ ((packed))
void cdcLinkInit ()
bool cdcLinkIsDebugEpEnabled ()

Public Static Functions

Type Name
usbd_respond cdc_control (usbd_device * dev, usbd_ctlreq * req, usbd_rqc_callback * callback)
usbd_respond cdc_control_debug (usbd_device * dev, usbd_ctlreq * req)
usbd_respond cdc_control_tunnel (usbd_device * dev, usbd_ctlreq * req)
usbd_respond cdc_getdesc (usbd_ctlreq * req, void ** address, uint16_t * length)
usbd_respond cdc_setconf (usbd_device * dev, uint8_t cfg)
void tunnel_check_for_dfu_request (const struct usb_cdc_line_coding * coding)

Macros

Type Name
define DEBUG_DESCRIPTORS

Public Types Documentation

enum @2

enum @2 {
    STRDESC_LANG,
    STRDESC_MANUFACTURER,
    STRDESC_PRODUCT,
    STRDESC_CDC_IFACE,
    STRDESC_DEBUG_IFACE,
    STRDESC_SERIAL,
    STRDESC_MAX
};

enum @3

enum @3 {
    INTERFACE_TUNNEL_COMM,
    INTERFACE_TUNNEL_DATA,
    INTERFACE_DEBUG_COMM,
    INTERFACE_DEBUG_DATA,
    INTERFACE_COUNT_ALL,
    INTERFACE_COUNT_NODEBUG = INTERFACE_DEBUG_COMM
};

Public Attributes Documentation

variable cdc_iface_desc_en

const struct usb_string_descriptor cdc_iface_desc_en;

variable config

struct usb_config_descriptor config;

variable debug_iface_desc_en

const struct usb_string_descriptor debug_iface_desc_en;

variable lang_desc

const struct usb_string_descriptor lang_desc;

variable manuf_desc_en

const struct usb_string_descriptor manuf_desc_en;

variable prod_desc_en

const struct usb_string_descriptor prod_desc_en;

variable serial_number_desc_en

struct usb_string_descriptor serial_number_desc_en;

variable tunnel_cdc_acm

struct usb_cdc_acm_desc tunnel_cdc_acm;

variable tunnel_cdc_hdr

struct usb_cdc_header_desc tunnel_cdc_hdr;

variable tunnel_cdc_mgmt

struct usb_cdc_call_mgmt_desc tunnel_cdc_mgmt;

variable tunnel_cdc_union

struct usb_cdc_union_desc tunnel_cdc_union;

variable tunnel_comm

struct usb_interface_descriptor tunnel_comm;

variable tunnel_comm_ep

struct usb_endpoint_descriptor tunnel_comm_ep;

variable tunnel_comm_iad

struct usb_iad_descriptor tunnel_comm_iad;

variable tunnel_data

struct usb_interface_descriptor tunnel_data;

variable tunnel_data_eprx

struct usb_endpoint_descriptor tunnel_data_eprx;

variable tunnel_data_eptx

struct usb_endpoint_descriptor tunnel_data_eptx;

variable udev

usbd_device udev;

Public Static Attributes Documentation

variable DebugDescriptorsSize

constexpr size_t DebugDescriptorsSize;

variable cdc_line_debug

struct usb_cdc_line_coding cdc_line_debug;

variable cdc_line_tunnel

struct usb_cdc_line_coding cdc_line_tunnel;

variable config_desc

struct cdc_config config_desc;

variable device_desc

const struct usb_device_descriptor device_desc;

variable dtable

const struct usb_string_descriptor* const dtable[STRDESC_MAX];

variable enableDebugEp

bool enableDebugEp;

variable ubuf

uint32_t ubuf[0x20];

Public Functions Documentation

function USB_LP_IRQ_HANDLER

void USB_LP_IRQ_HANDLER (
    void
)

function __attribute__

struct __debug_descriptors __attribute__ (
    (packed)
)

function cdcLinkInit

void cdcLinkInit ()

function cdcLinkIsDebugEpEnabled

bool cdcLinkIsDebugEpEnabled ()

Public Static Functions Documentation

function cdc_control

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

function cdc_control_debug

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

function cdc_control_tunnel

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

function cdc_getdesc

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

function cdc_setconf

static usbd_respond cdc_setconf (
    usbd_device * dev,
    uint8_t cfg
)

function tunnel_check_for_dfu_request

static void tunnel_check_for_dfu_request (
    const struct usb_cdc_line_coding * coding
)

Macro Definition Documentation

define DEBUG_DESCRIPTORS

#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;

The documentation for this class was generated from the following file fw/rbcx-coprocessor/src/UsbCdcLink.cpp