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Restructured AMS data parsing

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This commit is contained in:
Gunnar Skjold
2022-06-12 09:46:20 +02:00
parent 0dca85d67b
commit fca46a3f54
31 changed files with 946 additions and 913 deletions
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24
src/ams/Cosem.cpp Normal file
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#include "Cosem.h"
#include "lwip/def.h"
#include <TimeLib.h>
time_t decodeCosemDateTime(CosemDateTime timestamp) {
tmElements_t tm;
uint16_t year = ntohs(timestamp.year);
if(year < 1970) return 0;
tm.Year = year - 1970;
tm.Month = timestamp.month;
tm.Day = timestamp.dayOfMonth;
tm.Hour = timestamp.hour;
tm.Minute = timestamp.minute;
tm.Second = timestamp.second;
//Serial.printf("\nY: %d, M: %d, D: %d, h: %d, m: %d, s: %d, deviation: 0x%2X, status: 0x%1X\n", tm.Year, tm.Month, tm.Day, tm.Hour, tm.Minute, tm.Second, timestamp.deviation, timestamp.status);
time_t time = makeTime(tm);
int16_t deviation = ntohs(timestamp.deviation);
if(deviation >= -720 && deviation <= 720) {
time -= deviation * 60;
}
return time;
}