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Add some comment headers in my libraries

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This commit is contained in:
Sander Speetjens
2022-12-25 13:13:50 +01:00
parent c945299d76
commit faac725069
3 changed files with 21 additions and 6 deletions
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13
NTP/Core/Src/Time.c
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@@ -1,5 +1,12 @@
#include "Time.h"
/*
* TimeLib
* Based on the Time library by Michael Margolis (make and break time functions)
* Additions by: Sani7 (Sander Speetjens)
*/
/**
* @fn uint8_t IsDST(ts*)
* @brief This function calculates if we are in EDST
@@ -14,13 +21,13 @@ uint8_t IsDST(ts *utc)
// number of days of each month
uint8_t days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
// January, february, and december are out.
// November, December, January, february are out of DST.
if (utc->Month < 3 || utc->Month > 10)
{
utc->IsDST = 0;
return utc->IsDST;
}
// April to september are in
// April to september are in DST
if (utc->Month > 3 && utc->Month < 10)
{
utc->IsDST = 1;
@@ -32,7 +39,7 @@ uint8_t IsDST(ts *utc)
days[1] -= (y % 4) || (!(y % 100) && (y % 400));
d = days[m - 1];
/* dow is in normal format*/
// dow is in normal format
nextSunday = days[m - 1] - ((d += m < 3 ? y-- : y - 2, 23 * m / 9 + d + 4 + y / 4 - y / 100 + y / 400) % 7);
// Start: Last Sunday in March
if (utc->Month == 3)