+++ /dev/null
-/* NTPClient.h */
-/* Copyright (C) 2012 mbed.org, MIT License
- *
- * 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.
- */
-
-/** \file
-NTP Client header file
-*/
-
-#ifndef NTPCLIENT_H_
-#define NTPCLIENT_H_
-
-#include "UDPSocket.h"
-
-#define NTP_DEFAULT_PORT 123
-#define NTP_DEFAULT_TIMEOUT 4000
-
-///NTP client results
-enum NTPResult
-{
- NTP_DNS, ///<Could not resolve name
- NTP_PRTCL, ///<Protocol error
- NTP_TIMEOUT, ///<Connection timeout
- NTP_CONN, ///<Connection error
- NTP_OK = 0, ///<Success
-};
-
-/** NTP Client to update the mbed's RTC using a remote time server
-*
-*/
-class NTPClient
-{
-public:
- /**
- Instantiate the NTP client
- */
- NTPClient();
-
- /**Get current time (blocking)
- Update the time using the server host
- Blocks until completion
- @param host NTP server IPv4 address or hostname (will be resolved via DNS)
- @param port port to use; defaults to 123
- @param timeout waiting timeout in ms (osWaitForever for blocking function, not recommended)
- @return 0 on success, NTP error code (<0) on failure
- */
- NTPResult setTime(const char* host, uint16_t port = NTP_DEFAULT_PORT, uint32_t timeout = NTP_DEFAULT_TIMEOUT); //Blocking
-
-private:
-#if defined (__ICCARM__)
- #pragma pack()
-#endif
- struct NTPPacket //See RFC 4330 for Simple NTP
- {
- //WARN: We are in LE! Network is BE!
- //LSb first
- unsigned mode : 3;
- unsigned vn : 3;
- unsigned li : 2;
-
- uint8_t stratum;
- uint8_t poll;
- uint8_t precision;
- //32 bits header
-
- uint32_t rootDelay;
- uint32_t rootDispersion;
- uint32_t refId;
-
- uint32_t refTm_s;
- uint32_t refTm_f;
- uint32_t origTm_s;
- uint32_t origTm_f;
- uint32_t rxTm_s;
- uint32_t rxTm_f;
- uint32_t txTm_s;
- uint32_t txTm_f;
-#if defined (__ICCARM__)
- };
-#else
- } __attribute__ ((packed));
-#endif
-
- UDPSocket m_sock;
-};
-
-#endif /* NTPCLIENT_H_ */