first commit for chrg

2025-08-16 22:58:22 +08:00
commit 52a3ed5862
2306 changed files with 1021208 additions and 0 deletions
@@ -0,0 +1,39 @@
+#include "usbd_core.h"
+#include "usbd_xxx.h"
+
+static int xxx_class_interface_request_handler(uint8_t busid, struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+    USB_LOG_WRN("XXX Class request: "
+                 "bRequest 0x%02x\r\n",
+                 setup->bRequest);
+
+    switch (setup->bRequest) {
+        default:
+            USB_LOG_WRN("Unhandled XXX Class bRequest 0x%02x\r\n", setup->bRequest);
+            return -1;
+    }
+
+    return 0;
+}
+
+static void xxx_notify_handler(uint8_t busid, uint8_t event, void *arg)
+{
+    switch (event) {
+        case USBD_EVENT_RESET:
+
+            break;
+
+        default:
+            break;
+    }
+}
+
+struct usbd_interface *usbd_xxx_init_intf(uint8_t busid, struct usbd_interface *intf)
+{
+    intf->class_interface_handler = xxx_class_interface_request_handler;
+    intf->class_endpoint_handler = NULL;
+    intf->vendor_handler = NULL;
+    intf->notify_handler = xxx_notify_handler;
+
+    return intf;
+}