Suga koubou / Mbed 2 deprecated TinySNTP

Tiny SNTP(NTP) Client

Dependencies:   EthernetNetIf mbed

TinySNTP.h@1:d3c1871be1e9, 2011-07-28 (annotated)

Committer:
okini3939
Date:
Thu Jul 28 17:23:43 2011 +0000
Revision:
1:d3c1871be1e9
Parent:
0:41e7cfdbd23a 

        

        
Who changed what in which revision?

        

            
                
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/*





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 * mbed Tiny SNTP(NTP) Client





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 * Copyright (c) 2011 Hiroshi Suga





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 * Released under the MIT License: http://mbed.org/license/mit





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 */





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/** @file





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 * @brief Tiny DNS Resolver





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 */





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#ifndef TinySNTP_h





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#define TinySNTP_h





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#include <inttypes.h>





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#define DEBUG





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#define NTP_PORT 123





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#define NTP_SRC_PORT 50420





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#define NTP_TIMESTAMP_DELTA 2208988800ull





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#define NTP_TIMEOUT 15000 // ms





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struct SNTPPacket {





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    uint8_t info;





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    uint8_t stratum;





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    uint8_t poll;





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    uint8_t precision;





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    uint32_t rootDelay;





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    uint32_t rootDispersion;





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    uint32_t refId;





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    uint32_t refTm_s;





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    uint32_t refTm_f;





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    uint32_t origTm_s;





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    uint32_t origTm_f;





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    uint32_t rxTm_s;





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    uint32_t rxTm_f;





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    uint32_t txTm_s;





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    uint32_t txTm_f;





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} __attribute__((packed));





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int createSntpRequest (char*);





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int getSntpResponse (const char*, uint32_t *time);





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/** resolv host by name





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 * @param name NTP server





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 * @param tim time (return)





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 * @return 0:success, -1:failue





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 */





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int ntpdate (const char* name, uint32_t *tim);





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#endif