add initial printer、mtp、template class driver

2022-05-14 21:37:43 +08:00
parent 8e0e772992
commit 2ecde84a4e
15 changed files with 1166 additions and 0 deletions
--- a/class/mtp/usbd_mtp.c
+++ b/class/mtp/usbd_mtp.c
@@ -0,0 +1,98 @@
+/**
+ * @file usbd_mtp.h
+ * @brief
+ *
+ * Copyright (c) 2022 sakumisu
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+#include "usbd_core.h"
+#include "usbd_mtp.h"
+
+/* Device data structure */
+struct mtp_cfg_priv {
+    USB_MEM_ALIGN32 uint8_t device_status;
+} usbd_mtp_cfg;
+
+/* max USB packet size */
+#ifndef CONFIG_USB_HS
+#define MTP_BULK_EP_MPS 64
+#else
+#define MTP_BULK_EP_MPS 512
+#endif
+
+#define MSD_OUT_EP_IDX 0
+#define MSD_IN_EP_IDX  1
+
+/* Describe EndPoints configuration */
+static usbd_endpoint_t mtp_ep_data[2];
+
+/**
+ * @brief Handler called for Class requests not handled by the USB stack.
+ *
+ * @param setup    Information about the request to execute.
+ * @param len       Size of the buffer.
+ * @param data      Buffer containing the request result.
+ *
+ * @return  0 on success, negative errno code on fail.
+ */
+static int mtp_class_request_handler(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len)
+{
+    USB_LOG_DBG("MTP Class request: "
+                "bRequest 0x%02x\r\n",
+                setup->bRequest);
+
+    switch (setup->bRequest) {
+        case MTP_REQUEST_CANCEL:
+
+            break;
+        case MTP_REQUEST_GET_EXT_EVENT_DATA:
+
+            break;
+        case MTP_REQUEST_RESET:
+
+            break;
+        case MTP_REQUEST_GET_DEVICE_STATUS:
+
+            break;
+
+        default:
+            USB_LOG_WRN("Unhandled MTP Class bRequest 0x%02x\r\n", setup->bRequest);
+            return -1;
+    }
+
+    return 0;
+}
+
+static void usbd_mtp_bulk_out(uint8_t ep)
+{
+}
+
+static void usbd_mtp_bulk_in(uint8_t ep)
+{
+}
+
+static void mtp_notify_handler(uint8_t event, void *arg)
+{
+    switch (event) {
+        case USBD_EVENT_RESET:
+            break;
+
+        default:
+            break;
+    }
+}