Modify to work with Ethernet Interface on NUCLEO F746ZG
Fork of NTPClient by
NTPClient.h
00001 /* NTPClient.h */ 00002 /* Copyright (C) 2012 mbed.org, MIT License 00003 * 00004 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00005 * and associated documentation files (the "Software"), to deal in the Software without restriction, 00006 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 00007 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00008 * furnished to do so, subject to the following conditions: 00009 * 00010 * The above copyright notice and this permission notice shall be included in all copies or 00011 * substantial portions of the Software. 00012 * 00013 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 00014 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00015 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00016 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00017 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00018 */ 00019 00020 /** \file 00021 NTP Client header file 00022 */ 00023 00024 #ifndef NTPCLIENT_H_ 00025 #define NTPCLIENT_H_ 00026 00027 #include <stdint.h> 00028 00029 //using std::uint8_t; 00030 //using std::uint16_t; 00031 //using std::uint32_t; 00032 00033 #include "EthernetInterface.h" //#include "NetworkInterface.h" 00034 #include "UDPSocket.h" 00035 00036 00037 #define NTP_DEFAULT_PORT 123 00038 #define NTP_DEFAULT_TIMEOUT 4000 00039 00040 ///NTP client results 00041 enum NTPResult 00042 { 00043 NTP_DNS, ///<Could not resolve name 00044 NTP_PRTCL, ///<Protocol error 00045 NTP_TIMEOUT, ///<Connection timeout 00046 NTP_CONN, ///<Connection error 00047 NTP_OK = 0, ///<Success 00048 }; 00049 00050 /** NTP Client to update the mbed's RTC using a remote time server 00051 * 00052 */ 00053 class NTPClient 00054 { 00055 public: 00056 /** 00057 Instantiate the NTP client 00058 */ 00059 // NTPClient(); 00060 NTPClient(EthernetInterface & _m_intf); // NTPClient(NetworkInterface & _m_intf); 00061 /**Get current time (blocking) 00062 Update the time using the server host 00063 Blocks until completion 00064 @param host NTP server IPv4 address or hostname (will be resolved via DNS) 00065 @param port port to use; defaults to 123 00066 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended) 00067 @return 0 on success, NTP error code (<0) on failure 00068 */ 00069 NTPResult setTime(const char* host, uint16_t port = NTP_DEFAULT_PORT, uint32_t timeout = NTP_DEFAULT_TIMEOUT); 00070 00071 private: 00072 struct NTPPacket //See RFC 4330 for Simple NTP 00073 { 00074 //WARN: We are in LE! Network is BE! 00075 //LSb first 00076 unsigned mode : 3; 00077 unsigned vn : 3; 00078 unsigned li : 2; 00079 00080 uint8_t stratum; 00081 uint8_t poll; 00082 uint8_t precision; 00083 //32 bits header 00084 00085 uint32_t rootDelay; 00086 uint32_t rootDispersion; 00087 uint32_t refId; 00088 00089 uint32_t refTm_s; 00090 uint32_t refTm_f; 00091 uint32_t origTm_s; 00092 uint32_t origTm_f; 00093 uint32_t rxTm_s; 00094 uint32_t rxTm_f; 00095 uint32_t txTm_s; 00096 uint32_t txTm_f; 00097 } __attribute__ ((packed)); 00098 00099 NetworkInterface & m_intf; // WiFi interface 00100 UDPSocket m_sock; 00101 }; 00102 00103 00104 #endif /* NTPCLIENT_H_ */
Generated on Wed Jul 20 2022 19:28:34 by 1.7.2