Add usb-emu.c.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>

emulation/Makefile

@@ -1,4 +1,4 @@
-SRCS = usbip-server.c
+SRCS = usbip-server.c usb-emu.c
 OBJS = $(SRCS:.c=.o)
 TARGET=gnuk_emulation
 GNUKDIR=../src
@@ -10,7 +10,7 @@ GNUK_SRCS = main.c call-rsa.c \
 	modp256k1.c jpc_p256k1.c ec_p256k1.c call-ec_p256k1.c \
 	mod25638.c ecc-edwards.c ecc-mont.c sha512.c \
 	random.c neug.c sha256.c
-USB_SRCS=usb_desc.c usb_ctrl.c 
+USB_SRCS=usb_desc.c usb_ctrl.c
 
 GNUK_CSRC = $(addprefix $(GNUKDIR)/, $(GNUK_SRCS))
 GNUK_OBJS = $(notdir $(GNUK_CSRC:.c=.o))

emulation/usb-emu.c

@@ -0,0 +1,103 @@
+/*
+ * usb-emu.c - USB driver for USBIP emulation
+ *
+ * Copyright (C) 2017  Flying Stone Technology
+ * Author: NIIBE Yutaka <gniibe@fsij.org>
+ *
+ * This file is a part of Chopstx, a thread library for embedded.
+ *
+ * Chopstx 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.
+ *
+ * Chopstx 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/>.
+ *
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "../chopstx/usb_lld.h"
+
+int
+usb_lld_ctrl_ack (struct usb_dev *dev)
+{
+  return 0;
+}
+
+int
+usb_lld_ctrl_recv (struct usb_dev *dev, void *p, size_t len)
+{
+  return 0;
+}
+
+int
+usb_lld_ctrl_send (struct usb_dev *dev, const void *buf, size_t buflen)
+{
+  return 0;
+}
+
+uint8_t
+usb_lld_current_configuration (struct usb_dev *dev)
+{
+  return 0;
+}
+
+void
+usb_lld_prepare_shutdown (void)
+{
+}
+
+void
+usb_lld_ctrl_error (struct usb_dev *dev)
+{
+}
+
+void
+usb_lld_reset (struct usb_dev *dev, uint8_t feature)
+{
+}
+
+void
+usb_lld_set_configuration (struct usb_dev *dev, uint8_t config)
+{
+}
+
+
+
+void
+usb_lld_shutdown (void)
+{
+}
+
+void
+usb_lld_setup_endpoint (int ep_num, int ep_type, int ep_kind,
+			int ep_rx_addr, int ep_tx_addr,
+			int ep_rx_memory_size)
+{
+}
+
+void
+usb_lld_stall (int ep_num)
+{
+}
+
+
+void
+usb_lld_stall_tx (int ep_num)
+{
+  usb_lld_stall (ep_num);
+}
+
+void
+usb_lld_stall_rx (int ep_num)
+{
+  usb_lld_stall (ep_num);
+}

emulation/usbip-server.c

@@ -1,20 +1,20 @@
-/*                                                    -*- coding: utf-8 -*-
+/*
  * usbip-server.c - USB Device Emulation by USBIP Protocol
  *
- * Copyright (C) 2017  Free Software Initiative of Japan
+ * Copyright (C) 2017  Flying Stone Technology
  * Author: NIIBE Yutaka <gniibe@fsij.org>
  *
- * This file is a part of Gnuk, a GnuPG USB Token implementation.
+ * This file is a part of Chopstx, a thread library for embedded.
  *
- * Gnuk is free software: you can redistribute it and/or modify it
+ * Chopstx 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.
  *
- * Gnuk 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.
+ * Chopstx 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/>.