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rt-thread/components/drivers/usb/cherryusb/class/template/usb_xxx.h

@@ -0,0 +1,4 @@
+#ifndef _USB_XXX_H
+#define _USB_XXX_H
+
+#endif

rt-thread/components/drivers/usb/cherryusb/class/template/usbd_xxx.c

@@ -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;
+}

rt-thread/components/drivers/usb/cherryusb/class/template/usbd_xxx.h

@@ -0,0 +1,16 @@
+#ifndef _USBD_XXX_H_
+#define _USBD_XXX_H_
+
+#include "usb_xxx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct usbd_interface *usbd_xxx_init_intf(uint8_t busid, struct usbd_interface *intf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _USBD_XXX_H_ */

rt-thread/components/drivers/usb/cherryusb/class/template/usbh_xxx.c

@@ -0,0 +1,97 @@
+#include "usbh_core.h"
+#include "usbh_xxx.h"
+
+#define DEV_FORMAT "/dev/xxx"
+
+#define CONFIG_USBHOST_MAX_CUSTOM_CLASS 1
+static struct usbh_xxx g_xxx_class[CONFIG_USBHOST_MAX_CUSTOM_CLASS];
+static uint32_t g_devinuse = 0;
+
+static struct usbh_xxx *usbh_xxx_class_alloc(void)
+{
+    int devno;
+
+    for (devno = 0; devno < CONFIG_USBHOST_MAX_CUSTOM_CLASS; devno++) {
+        if ((g_devinuse & (1 << devno)) == 0) {
+            g_devinuse |= (1 << devno);
+            memset(&g_xxx_class[devno], 0, sizeof(struct usbh_xxx));
+            g_xxx_class[devno].minor = devno;
+            return &g_xxx_class[devno];
+        }
+    }
+    return NULL;
+}
+
+static void usbh_xxx_class_free(struct usbh_xxx *xxx_class)
+{
+    int devno = xxx_class->minor;
+
+    if (devno >= 0 && devno < 32) {
+        g_devinuse &= ~(1 << devno);
+    }
+    memset(xxx_class, 0, sizeof(struct usbh_xxx));
+}
+
+static int usbh_xxx_connect(struct usbh_hubport *hport, uint8_t intf)
+{
+    struct usb_endpoint_descriptor *ep_desc;
+    int ret;
+
+    struct usbh_xxx *xxx_class = usbh_xxx_class_alloc();
+    if (xxx_class == NULL) {
+        USB_LOG_ERR("Fail to alloc xxx_class\r\n");
+        return -USB_ERR_NOMEM;
+    }
+
+    return ret;
+}
+
+
+static int usbh_xxx_disconnect(struct usbh_hubport *hport, uint8_t intf)
+{
+    int ret = 0;
+
+    struct usbh_xxx *xxx_class = (struct usbh_xxx *)hport->config.intf[intf].priv;
+
+    if (xxx_class) {
+        if (xxx_class->xxxin) {
+            usbh_kill_urb(&xxx_class->xxxin_urb);
+        }
+
+        if (xxx_class->xxxout) {
+            usbh_kill_urb(&xxx_class->xxxout_urb);
+        }
+
+        if (hport->config.intf[intf].devname[0] != '\0') {
+            USB_LOG_INFO("Unregister xxx Class:%s\r\n", hport->config.intf[intf].devname);
+            usbh_xxx_stop(xxx_class);
+        }
+
+        usbh_xxx_class_free(xxx_class);
+    }
+
+    return ret;
+}
+
+__WEAK void usbh_xxx_run(struct usbh_xxx *xxx_class)
+{
+}
+
+__WEAK void usbh_xxx_stop(struct usbh_xxx *xxx_class)
+{
+}
+
+static const struct usbh_class_driver xxx_class_driver = {
+    .driver_name = "xxx",
+    .connect = usbh_xxx_connect,
+    .disconnect = usbh_xxx_disconnect
+};
+
+CLASS_INFO_DEFINE const struct usbh_class_info xxx_class_info = {
+    .match_flags = USB_CLASS_MATCH_INTF_CLASS | USB_CLASS_MATCH_INTF_SUBCLASS | USB_CLASS_MATCH_INTF_PROTOCOL,
+    .class = 0,
+    .subclass = 0,
+    .protocol = 0,
+    .id_table = NULL,
+    .class_driver = &xxx_class_driver
+};

rt-thread/components/drivers/usb/cherryusb/class/template/usbh_xxx.h

@@ -0,0 +1,22 @@
+#ifndef _USBH_XXX_H
+#define _USBH_XXX_H
+
+#include "usb_xxx.h"
+
+struct usbh_xxx {
+    struct usbh_hubport *hport;
+    struct usb_endpoint_descriptor *xxxin;
+    struct usb_endpoint_descriptor *xxxout;
+    struct usbh_urb xxxin_urb;
+    struct usbh_urb xxxout_urb;
+
+    uint8_t intf; /* interface number */
+    uint8_t minor;
+
+    void *user_data;
+};
+
+void usbh_xxx_run(struct usbh_xxx *xxx_class);
+void usbh_xxx_stop(struct usbh_xxx *xxx_class);
+
+#endif