Dieter Graef / Mbed 2 deprecated Nucleo_F746ZG_Ethernet

Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock. At the moment there are dependencies to the used compiler. It works with the online compiler

Dependencies:   F7_Ethernet mbed

NTPClient/NTPClient.h@2:bcf5290d42bf, 2016-06-23 (annotated)

Committer:
DieterGraef
Date:
Thu Jun 23 09:07:47 2016 +0000
Revision:
2:bcf5290d42bf
Parent:
0:f9b6112278fe 
Corrected MAC issue

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /* NTPClient.h */
DieterGraef 0:f9b6112278fe 2 /* Copyright (C) 2012 mbed.org, MIT License
DieterGraef 0:f9b6112278fe 3 *
DieterGraef 0:f9b6112278fe 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
DieterGraef 0:f9b6112278fe 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
DieterGraef 0:f9b6112278fe 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
DieterGraef 0:f9b6112278fe 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
DieterGraef 0:f9b6112278fe 8 * furnished to do so, subject to the following conditions:
DieterGraef 0:f9b6112278fe 9 *
DieterGraef 0:f9b6112278fe 10 * The above copyright notice and this permission notice shall be included in all copies or
DieterGraef 0:f9b6112278fe 11 * substantial portions of the Software.
DieterGraef 0:f9b6112278fe 12 *
DieterGraef 0:f9b6112278fe 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
DieterGraef 0:f9b6112278fe 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
DieterGraef 0:f9b6112278fe 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
DieterGraef 0:f9b6112278fe 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
DieterGraef 0:f9b6112278fe 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
DieterGraef 0:f9b6112278fe 18 */
DieterGraef 0:f9b6112278fe 19
DieterGraef 0:f9b6112278fe 20 /** \file
DieterGraef 0:f9b6112278fe 21 NTP Client header file
DieterGraef 0:f9b6112278fe 22 */
DieterGraef 0:f9b6112278fe 23
DieterGraef 0:f9b6112278fe 24 #ifndef NTPCLIENT_H_
DieterGraef 0:f9b6112278fe 25 #define NTPCLIENT_H_
DieterGraef 0:f9b6112278fe 26
DieterGraef 0:f9b6112278fe 27 #include <cstdint>
DieterGraef 0:f9b6112278fe 28
DieterGraef 0:f9b6112278fe 29 using std::uint8_t;
DieterGraef 0:f9b6112278fe 30 using std::uint16_t;
DieterGraef 0:f9b6112278fe 31 using std::uint32_t;
DieterGraef 0:f9b6112278fe 32
DieterGraef 0:f9b6112278fe 33 #include "UDPSocket.h"
DieterGraef 0:f9b6112278fe 34
DieterGraef 0:f9b6112278fe 35 #define NTP_DEFAULT_PORT 123
DieterGraef 0:f9b6112278fe 36 #define NTP_DEFAULT_TIMEOUT 4000
DieterGraef 0:f9b6112278fe 37
DieterGraef 0:f9b6112278fe 38 ///NTP client results
DieterGraef 0:f9b6112278fe 39 enum NTPResult
DieterGraef 0:f9b6112278fe 40 {
DieterGraef 0:f9b6112278fe 41 NTP_DNS, ///<Could not resolve name
DieterGraef 0:f9b6112278fe 42 NTP_PRTCL, ///<Protocol error
DieterGraef 0:f9b6112278fe 43 NTP_TIMEOUT, ///<Connection timeout
DieterGraef 0:f9b6112278fe 44 NTP_CONN, ///<Connection error
DieterGraef 0:f9b6112278fe 45 NTP_OK = 0, ///<Success
DieterGraef 0:f9b6112278fe 46 };
DieterGraef 0:f9b6112278fe 47
DieterGraef 0:f9b6112278fe 48 /** NTP Client to update the mbed's RTC using a remote time server
DieterGraef 0:f9b6112278fe 49 *
DieterGraef 0:f9b6112278fe 50 */
DieterGraef 0:f9b6112278fe 51 class NTPClient
DieterGraef 0:f9b6112278fe 52 {
DieterGraef 0:f9b6112278fe 53 public:
DieterGraef 0:f9b6112278fe 54 /**
DieterGraef 0:f9b6112278fe 55 Instantiate the NTP client
DieterGraef 0:f9b6112278fe 56 */
DieterGraef 0:f9b6112278fe 57 NTPClient();
DieterGraef 0:f9b6112278fe 58
DieterGraef 0:f9b6112278fe 59 /**Get current time (blocking)
DieterGraef 0:f9b6112278fe 60 Update the time using the server host
DieterGraef 0:f9b6112278fe 61 Blocks until completion
DieterGraef 0:f9b6112278fe 62 @param host NTP server IPv4 address or hostname (will be resolved via DNS)
DieterGraef 0:f9b6112278fe 63 @param port port to use; defaults to 123
DieterGraef 0:f9b6112278fe 64 @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
DieterGraef 0:f9b6112278fe 65 @return 0 on success, NTP error code (<0) on failure
DieterGraef 0:f9b6112278fe 66 */
DieterGraef 0:f9b6112278fe 67 NTPResult setTime(const char* host, uint16_t port = NTP_DEFAULT_PORT, uint32_t timeout = NTP_DEFAULT_TIMEOUT); //Blocking
DieterGraef 0:f9b6112278fe 68
DieterGraef 0:f9b6112278fe 69 private:
DieterGraef 0:f9b6112278fe 70 struct NTPPacket //See RFC 4330 for Simple NTP
DieterGraef 0:f9b6112278fe 71 {
DieterGraef 0:f9b6112278fe 72 //WARN: We are in LE! Network is BE!
DieterGraef 0:f9b6112278fe 73 //LSb first
DieterGraef 0:f9b6112278fe 74 unsigned mode : 3;
DieterGraef 0:f9b6112278fe 75 unsigned vn : 3;
DieterGraef 0:f9b6112278fe 76 unsigned li : 2;
DieterGraef 0:f9b6112278fe 77
DieterGraef 0:f9b6112278fe 78 uint8_t stratum;
DieterGraef 0:f9b6112278fe 79 uint8_t poll;
DieterGraef 0:f9b6112278fe 80 uint8_t precision;
DieterGraef 0:f9b6112278fe 81 //32 bits header
DieterGraef 0:f9b6112278fe 82
DieterGraef 0:f9b6112278fe 83 uint32_t rootDelay;
DieterGraef 0:f9b6112278fe 84 uint32_t rootDispersion;
DieterGraef 0:f9b6112278fe 85 uint32_t refId;
DieterGraef 0:f9b6112278fe 86
DieterGraef 0:f9b6112278fe 87 uint32_t refTm_s;
DieterGraef 0:f9b6112278fe 88 uint32_t refTm_f;
DieterGraef 0:f9b6112278fe 89 uint32_t origTm_s;
DieterGraef 0:f9b6112278fe 90 uint32_t origTm_f;
DieterGraef 0:f9b6112278fe 91 uint32_t rxTm_s;
DieterGraef 0:f9b6112278fe 92 uint32_t rxTm_f;
DieterGraef 0:f9b6112278fe 93 uint32_t txTm_s;
DieterGraef 0:f9b6112278fe 94 uint32_t txTm_f;
DieterGraef 0:f9b6112278fe 95 } __attribute__ ((packed));
DieterGraef 0:f9b6112278fe 96
DieterGraef 0:f9b6112278fe 97 UDPSocket m_sock;
DieterGraef 0:f9b6112278fe 98
DieterGraef 0:f9b6112278fe 99 };
DieterGraef 0:f9b6112278fe 100
DieterGraef 0:f9b6112278fe 101
DieterGraef 0:f9b6112278fe 102 #endif /* NTPCLIENT_H_ */