USB device descriptors for a single interface

The following structures provide the USB device descriptors required for USB Device with a single interface HID mouse.

It is ready to use and do not require more definition.

Data Structures
struct	udc_desc_t
	Structure for USB Device Configuration Descriptor. More...

Macros
#define	UDI_HID_MOUSE_EP_IN   (1 | USB_EP_DIR_IN)
	Endpoint number used by HID mouse interface. More...
#define	UDI_HID_MOUSE_IFACE_NUMBER   0
	Interface number. More...
#define	USB_DEVICE_EP_CTRL_SIZE   8
	Control endpoint size. More...
#define	USB_DEVICE_NB_INTERFACE   1
	Only one interface for this device. More...
#define	USB_VERSION   USB_V2_0

Variables
COMPILER_WORD_ALIGNED UDC_DESC_STORAGE udc_desc_t	udc_desc
	USB Device Configuration Descriptor filled for FS and HS. More...
COMPILER_WORD_ALIGNED UDC_DESC_STORAGE usb_dev_desc_t	udc_device_desc
	USB Device Descriptor. More...

UDC structures which contains all USB Device definitions
UDC_DESC_STORAGE udi_api_t *	udi_apis [USB_DEVICE_NB_INTERFACE]
	Associate an UDI for each USB interface. More...
UDC_DESC_STORAGE udc_config_speed_t	udc_config_fshs [1]
	Add UDI with USB Descriptors FS & HS. More...
UDC_DESC_STORAGE udc_config_t	udc_config
	Add all information about USB Device in global structure for UDC. More...

UDD Configuration
#define	USB_DEVICE_MAX_EP   1
	1 endpoint used by HID mouse standard interface More...

#define UDI_HID_MOUSE_EP_IN   (1 | USB_EP_DIR_IN)

Endpoint number used by HID mouse interface.

Referenced by udi_hid_mouse_send_report().

#define UDI_HID_MOUSE_IFACE_NUMBER   0

Interface number.

#define USB_DEVICE_EP_CTRL_SIZE   8

Control endpoint size.

Referenced by udd_ctrl_in_sent().

#define USB_DEVICE_MAX_EP   1

1 endpoint used by HID mouse standard interface

Referenced by udd_enable(), and udd_ep_interrupt().

#define USB_DEVICE_NB_INTERFACE   1

Only one interface for this device.

#define USB_VERSION   USB_V2_0

UDC_DESC_STORAGE udc_config_t udc_config

Initial value:

= {
    .confdev_lsfs = &udc_device_desc,
    .conf_lsfs = udc_config_fshs,








    .conf_bos = NULL,

}

Add all information about USB Device in global structure for UDC.

Global variables of USB Device Descriptor and UDI links.

Referenced by udc_req_std_dev_get_descriptor(), and udc_req_std_dev_set_configuration().

UDC_DESC_STORAGE udc_config_speed_t udc_config_fshs[1]

Initial value:

= { {
    .desc          = (usb_conf_desc_t UDC_DESC_STORAGE*)&udc_desc,
    .udi_apis      = udi_apis,
}}

Add UDI with USB Descriptors FS & HS.

COMPILER_WORD_ALIGNED UDC_DESC_STORAGE udc_desc_t udc_desc

Initial value:

= {
    .conf.bLength              = sizeof(usb_conf_desc_t),
    .conf.bDescriptorType      = USB_DT_CONFIGURATION,
    .conf.wTotalLength         = LE16(sizeof(udc_desc_t)),
    .conf.bNumInterfaces       = USB_DEVICE_NB_INTERFACE,
    .conf.bConfigurationValue  = 1,
    .conf.iConfiguration       = 0,
    .conf.bmAttributes         = USB_CONFIG_ATTR_MUST_SET | USB_DEVICE_ATTR,
    .conf.bMaxPower            = USB_CONFIG_MAX_POWER(USB_DEVICE_POWER),
    .hid_mouse                 = UDI_HID_MOUSE_DESC,
}

USB Device Configuration Descriptor filled for FS and HS.

COMPILER_WORD_ALIGNED UDC_DESC_STORAGE usb_dev_desc_t udc_device_desc

Initial value:

= {
    .bLength                   = sizeof(usb_dev_desc_t),
    .bDescriptorType           = USB_DT_DEVICE,
    .bcdUSB                    = LE16(USB_VERSION),
    .bDeviceClass              = 0,
    .bDeviceSubClass           = 0,
    .bDeviceProtocol           = 0,
    .bMaxPacketSize0           = USB_DEVICE_EP_CTRL_SIZE,
    .idVendor                  = LE16(USB_DEVICE_VENDOR_ID),
    .idProduct                 = LE16(USB_DEVICE_PRODUCT_ID),
    .bcdDevice                 = LE16((USB_DEVICE_MAJOR_VERSION << 8)
        | USB_DEVICE_MINOR_VERSION),

    .iManufacturer             = 1,




    .iProduct                  = 2,






    .iSerialNumber             = 0,  

    .bNumConfigurations        = 1
}

USB Device Descriptor.

UDC_DESC_STORAGE udi_api_t* udi_apis[USB_DEVICE_NB_INTERFACE]

Initial value:

= {
    &udi_api_hid_mouse,
}

Associate an UDI for each USB interface.