1 files changed, 104 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Demo/FreeRTOS_Plus_TCP_IPv6_Demo/common/NTP/include/ntpClient.h b/FreeRTOS-Plus/Demo/FreeRTOS_Plus_TCP_IPv6_Demo/common/NTP/include/ntpClient.h
new file mode 100644
index 000000000..753743ae6
--- /dev/null
+++ b/FreeRTOS-Plus/Demo/FreeRTOS_Plus_TCP_IPv6_Demo/common/NTP/include/ntpClient.h
@@ -0,0 +1,104 @@
+/*
+ * FreeRTOS V202212.00
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * 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.
+ *
+ * https://www.FreeRTOS.org
+ * https://github.com/FreeRTOS
+ *
+ */
+
+/* */
+/*	ntpClient.h */
+/* */
+
+#ifndef __NTPCLIENT_H__
+
+#define __NTPCLIENT_H__
+
+#define NTP_PORT    123
+
+typedef uint32_t           quint32;
+typedef int32_t            qint32;
+typedef uint8_t            quint8;
+typedef int8_t             qint8;
+
+typedef union _SNtpFlags   SNtpFlags;
+
+#ifdef _MSC_VER
+    #define __attribute__( x )
+#endif
+
+/**
+ * 64-bit NTP timestamp.
+ */
+struct __attribute__( ( __packed__ ) ) _SNtpTimestamp
+{
+    /** Number of seconds passed since Jan 1 1900, in big-endian format. */
+    quint32 seconds;
+
+    /** Fractional time part, in <tt>1/0xFFFFFFFF</tt>s of a second. */
+    quint32 fraction;
+};
+
+typedef struct _SNtpTimestamp SNtpTimestamp;
+
+/**
+ * Mandatory part of an NTP packet
+ */
+struct SNtpPacket
+{
+    /** Flags. */
+    unsigned char flags; /* value 0xDB : mode 3 (client), version 3, leap indicator unknown 3 */
+
+    /** Stratum of the clock. */
+    quint8 stratum; /* value 0 : unspecified */
+
+    /** Maximum interval between successive messages, in log2 seconds. Note that the value is signed. */
+    qint8 poll; /* 10 means 1 << 10 = 1024 seconds */
+
+    /** Precision of the clock, in log2 seconds. Note that the value is signed. */
+    qint8 precision; /* 0xFA = 250 = 0.015625 seconds */
+
+    /** Round trip time to the primary reference source, in NTP short format. */
+    qint32 rootDelay; /* 0x5D2E = 23854 or (23854/65535)= 0.3640 sec */
+
+    /** Nominal error relative to the primary reference source. */
+    qint32 rootDispersion; /* 0x0008 CAC8 = 8.7912  seconds */
+
+    /** Reference identifier (either a 4 character string or an IP address). */
+    qint8 referenceID[ 4 ]; /* or just 0000 */
+
+    /** The time at which the clock was last set or corrected. */
+    SNtpTimestamp referenceTimestamp; /* Current time */
+
+    /** The time at which the request departed the client for the server. */
+    SNtpTimestamp originateTimestamp; /* Keep 0 */
+
+    /** The time at which the request arrived at the server. */
+    SNtpTimestamp receiveTimestamp; /* Keep 0 */
+
+    /** The time at which the reply departed the server for client. */
+    SNtpTimestamp transmitTimestamp;
+};
+
+/* Add this number to get secs since 1-1-1900 */
+#define TIME1970    2208988800UL
+
+#endif /* __NTPCLIENT_H__ */