firmware/src/os/usb_descriptors_hid.h

   1 #ifndef _USB_DESCRIPTORS_H
   2 #define _USB_DESCRIPTORS_H
   3
   4 #include <usb_ch9.h>
   5 #include <usb_hid.h>
   6 #include <sys/types.h>
   7 #include <openpcd.h>
   8 #include <dfu/dfu.h>
   9
  10 #include "../config.h"
  11
  12 /* The USB descriptor set for emulating a HID device */
  13
  14 const struct usb_device_descriptor dev_descriptor = {
  15         .bLength = USB_DT_DEVICE_SIZE,
  16         .bDescriptorType = USB_DT_DEVICE,
  17         .bcdUSB = 0x0100,
  18         .bDeviceClass = 0x00,
  19         .bDeviceSubClass = 0x00,
  20         .bDeviceProtocol = 0x00,
  21         .bMaxPacketSize0 = 0x08,
  22         .idVendor = USB_VENDOR_ID,
  23         .idProduct = USB_PRODUCT_ID,
  24         .bcdDevice = 0x0030,    /* Version 0.3 */
  25 #ifdef CONFIG_USB_STRING
  26         .iManufacturer = 3,
  27         .iProduct = 4,
  28         .iSerialNumber = 0,
  29 #else
  30         .iManufacturer = 0,
  31         .iProduct = 0,
  32         .iSerialNumber = 0,
  33 #endif
  34         .bNumConfigurations = 0x01,
  35 };
  36
  37 struct _desc {
  38         struct usb_config_descriptor ucfg;
  39         struct usb_interface_descriptor uif;
  40         struct usb_hid_descriptor hid;
  41         struct usb_endpoint_descriptor ep[1];
  42 #ifdef CONFIG_DFU
  43         struct usb_interface_descriptor uif_dfu[2];
  44 #endif
  45 };
  46
  47 const struct _desc cfg_descriptor = {
  48         .ucfg = {
  49                  .bLength = USB_DT_CONFIG_SIZE,
  50                  .bDescriptorType = USB_DT_CONFIG,
  51                  .wTotalLength = USB_DT_CONFIG_SIZE +
  52 #ifdef CONFIG_DFU
  53                                  3 * USB_DT_INTERFACE_SIZE +
  54                                  1 * USB_DT_ENDPOINT_SIZE,
  55                  .bNumInterfaces = 3,
  56 #else
  57                                  1 * USB_DT_INTERFACE_SIZE +
  58                                  1 * USB_DT_ENDPOINT_SIZE,
  59                  .bNumInterfaces = 1,
  60 #endif
  61                  .bConfigurationValue = 1,
  62 #ifdef CONFIG_USB_STRING
  63                  .iConfiguration = 5,
  64 #else
  65                  .iConfiguration = 0,
  66 #endif
  67                  .bmAttributes = USB_CONFIG_ATT_ONE,
  68                  .bMaxPower = 250,      /* 500mA */
  69                  },
  70         .uif = {
  71                 .bLength = USB_DT_INTERFACE_SIZE,
  72                 .bDescriptorType = USB_DT_INTERFACE,
  73                 .bInterfaceNumber = 0,
  74                 .bAlternateSetting = 0,
  75                 .bNumEndpoints = 1,
  76                 .bInterfaceClass = USB_CLASS_HID,
  77                 .bInterfaceSubClass = 0,
  78                 .bInterfaceProtocol = 0x01,
  79 #ifdef CONFIG_USB_STRING
  80                 .iInterface = 6,
  81 #else
  82                 .iInterface = 0,
  83 #endif
  84                 },
  85         .hid = {
  86                 .bLength = 0x09,
  87                 .bDescriptorType = HID_DT_HID,
  88                 .bcdHID = 0x0111,
  89                 .bCountryCode = 0,
  90                 .bNumDescriptors = 1,
  91                 .desc[0] = {
  92                         .bDescriptorType = HID_DT_REPORT,
  93                         .bLength = FIXME,
  94                 },
  95         },
  96         .ep = {
  97                 {
  98                           .bLength = USB_DT_ENDPOINT_SIZE,
  99                           .bDescriptorType = USB_DT_ENDPOINT,
 100                           .bEndpointAddress = OPENPCD_IRQ_EP,
 101                           .bmAttributes = USB_ENDPOINT_XFER_INT,
 102                           .wMaxPacketSize = AT91C_EP_IN_SIZE,
 103                           .bInterval = 0x0a,    /* FIXME */
 104                 },
 105         },
 106
 107 #ifdef CONFIG_DFU
 108         .uif_dfu = DFU_RT_IF_DESC,
 109 #endif
 110 };
 111
 112 #endif /* _USB_DESCRIPTORS_H */