feat(core/usbh_core): support interfacenum match flag

Signed-off-by: sakumisu <1203593632@qq.com>

core/usbh_core.c

@@ -85,7 +85,7 @@ static int usbh_free_devaddr(struct usbh_hubport *hport)
     return 0;
 }
 
-static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uint8_t subclass, uint8_t protocol,
+static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uint8_t subclass, uint8_t protocol, uint8_t intf,
                                                               uint16_t vid, uint16_t pid)
 {
     struct usbh_class_info *index = NULL;
@@ -100,6 +100,9 @@ static const struct usbh_class_driver *usbh_find_class_driver(uint8_t class, uin
         if ((index->match_flags & USB_CLASS_MATCH_INTF_PROTOCOL) && !(index->bInterfaceProtocol == protocol)) {
             continue;
         }
+        if ((index->match_flags & USB_CLASS_MATCH_INTF_NUM) && !(index->bInterfaceNumber == intf)) {
+            continue;
+        }
         if (index->match_flags & USB_CLASS_MATCH_VID_PID && index->id_table) {
             /* scan id table */
             uint32_t i;
@@ -543,7 +546,14 @@ int usbh_enumerate(struct usbh_hubport *hport)
     for (uint8_t i = 0; i < hport->config.config_desc.bNumInterfaces; i++) {
         intf_desc = &hport->config.intf[i].altsetting[0].intf_desc;
 
-        struct usbh_class_driver *class_driver = (struct usbh_class_driver *)usbh_find_class_driver(intf_desc->bInterfaceClass, intf_desc->bInterfaceSubClass, intf_desc->bInterfaceProtocol, hport->device_desc.idVendor, hport->device_desc.idProduct);
+        USB_ASSERT_MSG(intf_desc->bInterfaceNumber == i, "Interface number mismatch, do not support non-standard device\r\n");
+
+        struct usbh_class_driver *class_driver = (struct usbh_class_driver *)usbh_find_class_driver(intf_desc->bInterfaceClass,
+                                                                                                    intf_desc->bInterfaceSubClass,
+                                                                                                    intf_desc->bInterfaceProtocol,
+                                                                                                    intf_desc->bInterfaceNumber,
+                                                                                                    hport->device_desc.idVendor,
+                                                                                                    hport->device_desc.idProduct);
 
         if (class_driver == NULL) {
             USB_LOG_ERR("Do not support Class:0x%02x, Subclass:0x%02x, Protocl:0x%02x on interface %u\r\n",

core/usbh_core.h

@@ -33,6 +33,7 @@ extern "C" {
 #define USB_CLASS_MATCH_INTF_CLASS    0x0004
 #define USB_CLASS_MATCH_INTF_SUBCLASS 0x0008
 #define USB_CLASS_MATCH_INTF_PROTOCOL 0x0010
+#define USB_CLASS_MATCH_INTF_NUM      0x0020
 #define USB_CLASS_MATCH_VID_PID       (USB_CLASS_MATCH_VENDOR | USB_CLASS_MATCH_PRODUCT)
 
 #define CLASS_CONNECT(hport, i)    ((hport)->config.intf[i].class_driver->connect(hport, i))
@@ -65,6 +66,7 @@ struct usbh_class_info {
     uint8_t bInterfaceClass;       /* Base device class code */
     uint8_t bInterfaceSubClass;    /* Sub-class, depends on base class. Eg. */
     uint8_t bInterfaceProtocol;    /* Protocol, depends on base class. Eg. */
+    uint8_t bInterfaceNumber;      /* Interface number */
     const uint16_t (*id_table)[2]; /* List of Vendor/Product ID pairs */
     const struct usbh_class_driver *class_driver;
 };