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F3:F303/InterfaceBoard/usb_descr.h

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+/*
+ * Copyright 2024 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <stdint.h>
+
+#include "usb_lib.h"
+
+// definition of parts common for USB_DeviceDescriptor & USB_DeviceQualifierDescriptor
+// bcdUSB: 1.10
+#define bcdUSB              0x0110
+// Class - Misc (EF), subclass - common (2), protocol - interface association descr (1)
+#define bDeviceSubClass     0x02
+#define bDeviceProtocol     0x01
+#define idVendor            0x0483
+#define idProduct           0x5740
+#define bcdDevice_Ver       0x0200
+#define bNumConfigurations  1
+
+// amount of interfaces and endpoints (except 0) used
+#define bNumInterfaces      2
+#define bTotNumEndpoints    3
+#define bNumCsInterfaces    4
+
+// amount of interfaces
+#define InterfacesAmount    7
+#define ISerial0            0
+#define ICFG                0
+#define ISerial1            1
+#define ISerial2            2
+#define ISerial3            3
+#define ISerial4            4
+#define ISPI                5
+#define ICAN                6
+
+// powered
+#define BusPowered          (1<<7)
+#define SelfPowered         (1<<6)
+#define RemoteWakeup        (1<<5)
+
+// buffer sizes
+// for USB FS EP0 buffers are from 8 to 64 bytes long
+#define USB_EP0BUFSZ    64
+#define USB_EP1BUFSZ    10
+// Rx/Tx EPs
+#define USB_RXBUFSZ     64
+#define USB_TXBUFSZ     64
+
+// string descriptors
+enum{
+    iLANGUAGE_DESCR,
+    iMANUFACTURER_DESCR,
+    iPRODUCT_DESCR,
+    iSERIAL_DESCR,
+    iINTERFACE_DESCR1,
+    iDESCR_AMOUNT
+};
+
+void get_descriptor(config_pack_t *pack);