Extension to lwip sntp to provide a weak callback notifying us the time has been set by sntp
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@ -198,6 +198,19 @@ static ip_addr_t sntp_last_server_address;
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static u32_t sntp_last_timestamp_sent[2];
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#endif /* SNTP_CHECK_RESPONSE >= 2 */
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/**
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* Weak callbacks to implement setting system time
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*/
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extern void __attribute__((weak)) sntp_setsystemtime_us(u32_t t, u32_t us)
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{
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SNTP_SET_SYSTEM_TIME_US(t, us);
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}
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extern void __attribute__((weak)) sntp_setsystemtime(u32_t t)
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{
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SNTP_SET_SYSTEM_TIME(t);
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}
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/**
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* SNTP processing of received timestamp
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*/
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@ -214,14 +227,14 @@ sntp_process(u32_t *receive_timestamp)
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#if SNTP_CALC_TIME_US
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u32_t us = ntohl(receive_timestamp[1]) / 4295;
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SNTP_SET_SYSTEM_TIME_US(t, us);
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sntp_setsystemtime_us(t, us);
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/* display local time from GMT time */
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LWIP_DEBUGF(SNTP_DEBUG_TRACE, ("sntp_process: %s, %"U32_F" us", ctime(&tim), us));
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#else /* SNTP_CALC_TIME_US */
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/* change system time and/or the update the RTC clock */
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SNTP_SET_SYSTEM_TIME(t);
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sntp_setsystemtime(t);
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/* display local time from GMT time */
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LWIP_DEBUGF(SNTP_DEBUG_TRACE, ("sntp_process: %s", ctime(&tim)));
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