1 files changed, 116 insertions, 0 deletions
diff --git a/examples/device/hid_generic/src/usb_descriptors.c b/examples/device/hid_generic/src/usb_descriptors.c
new file mode 100644
index 000000000..68909583b
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+++ b/examples/device/hid_generic/src/usb_descriptors.c
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+/* 
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018, hathach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "tusb.h"
+
+/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
+ * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
+ *
+ * Auto ProductID layout's Bitmap:
+ *   [MSB]         HID | MSC | CDC          [LSB]
+ */
+#define _PID_MAP(itf, n)  ( (CFG_TUD_##itf) << (n) )
+#define USB_PID           (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) )
+
+//------------- Device Descriptors -------------//
+tusb_desc_device_t const desc_device =
+{
+    .bLength            = sizeof(tusb_desc_device_t),
+    .bDescriptorType    = TUSB_DESC_DEVICE,
+    .bcdUSB             = 0x0200,
+    .bDeviceClass       = 0x00,
+    .bDeviceSubClass    = 0x00,
+    .bDeviceProtocol    = 0x00,
+    .bMaxPacketSize0    = CFG_TUD_ENDOINT0_SIZE,
+
+    .idVendor           = 0xCafe,
+    .idProduct          = USB_PID,
+    .bcdDevice          = 0x0100,
+
+    .iManufacturer      = 0x01,
+    .iProduct           = 0x02,
+    .iSerialNumber      = 0x03,
+
+    .bNumConfigurations = 0x01
+};
+
+//------------- HID Report Descriptor -------------//
+uint8_t const desc_hid_report[] =
+{
+  TUD_HID_REPORT_DESC_KEYBOARD( HID_REPORT_ID(REPORT_ID_KEYBOARD), ),
+  TUD_HID_REPORT_DESC_MOUSE   ( HID_REPORT_ID(REPORT_ID_MOUSE), )
+};
+
+//------------- Configuration Descriptor -------------//
+enum
+{
+  ITF_NUM_HID,
+  ITF_NUM_TOTAL
+};
+
+enum
+{
+  CONFIG_TOTAL_LEN = TUD_CONFIG_DESC_LEN + TUD_HID_DESC_LEN
+};
+
+// Use Endpoint 2 instead of 1 due to NXP MCU
+// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
+// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ...
+#define EPNUM_HID   0x01
+
+uint8_t const desc_configuration[] =
+{
+  // Config: self-powered with remote wakeup support, max power up to 100 mA
+  TUD_CONFIG_DESCRIPTOR(ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
+  TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_PROTOCOL_KEYBOARD, sizeof(desc_hid_report), 0x84, 16, 10)
+};
+
+//------------- String Descriptors -------------//
+// array of pointer to string descriptors
+uint16_t const * const string_desc_arr [] =
+{
+  // 0: is supported language = English
+  TUD_DESC_STRCONV(0x0409),
+
+  // 1: Manufacturer
+  TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', '.', 'o', 'r', 'g'),
+
+  // 2: Product
+  TUD_DESC_STRCONV('t', 'i', 'n', 'y', 'u', 's', 'b', ' ', 'd', 'e', 'v', 'i', 'c', 'e'),
+
+  // 3: Serials, should use chip ID
+  TUD_DESC_STRCONV('1', '2', '3', '4', '5', '6'),
+};
+
+// tud_desc_set is required by tinyusb stack
+tud_desc_set_t tud_desc_set =
+{
+  .device       = &desc_device,
+  .config       = desc_configuration,
+
+  .string_arr   = (uint8_t const **) string_desc_arr,
+  .string_count = sizeof(string_desc_arr)/sizeof(string_desc_arr[0]),
+  .hid_report   = desc_hid_report,
+};