add mtp responder to TWRP.

Big thanks to Dees_Troy for helping with the implementation. Change-Id: I6c9c522b9c9de5dc139e2ecb0141008182ba07f0
2014-09-02 18:59:01 -04:00
parent 3c4ac3bc32
commit c7eee6fef0
59 changed files with 9663 additions and 28 deletions
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed 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.
+ *
+ * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+#include "MtpRequestPacket.h"
+#include "MtpDebug.h"
+
+#include <usbhost/usbhost.h>
+
+
+MtpRequestPacket::MtpRequestPacket()
+	:	MtpPacket(512)
+{
+}
+
+MtpRequestPacket::~MtpRequestPacket() {
+}
+
+#ifdef MTP_DEVICE
+int MtpRequestPacket::read(int fd) {
+	MTPD("block1 fd: %d\n", fd);
+	int ret = ::read(fd, mBuffer, mBufferSize);
+	MTPD("block2\n");
+	if (ret >= 0)
+		mPacketSize = ret;
+	else
+		mPacketSize = 0;
+	return ret;
+}
+#endif
+
+#ifdef MTP_HOST
+	// write our buffer to the given endpoint (host mode)
+int MtpRequestPacket::write(struct usb_request *request)
+{
+	putUInt32(MTP_CONTAINER_LENGTH_OFFSET, mPacketSize);
+	putUInt16(MTP_CONTAINER_TYPE_OFFSET, MTP_CONTAINER_TYPE_COMMAND);
+	request->buffer = mBuffer;
+	request->buffer_length = mPacketSize;
+	return transfer(request);
+}
+#endif
+