RTCDue

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[Question] RTC Deep-sleep interrupt

4

Newbie to CPU programming here. I'm trying to use the SAM3X's low-power backup mode to reduce energy consumption on my Due. One of the ways that the CPU can be...

kenanarica

Many libraries that use UTC or unixtime contain subtle bugs in determining the correct calendar date/time and parsing/math errors when presented with a date/time like `20yy1231T115960Z`. I strongly suspect (but...

skull-squadron

Anotate the code?

1

Hello. Would you like to comment on the methods in the code?

colesnicov

https://github.com/MarkusLange/RTCDue/blame/fae218a0fff7149cd332c2857daabdbf64a6ff2a/src/RTCDue.h#L65 Changing them to stack variables will reduce static RAM consumption.

dac1e

https://github.com/MarkusLange/RTCDue/blame/fae218a0fff7149cd332c2857daabdbf64a6ff2a/src/RTCDue.cpp#L3

dac1e

https://github.com/MarkusLange/RTCDue/blame/fae218a0fff7149cd332c2857daabdbf64a6ff2a/src/RTCDue.cpp#L393

dac1e

https://github.com/MarkusLange/RTCDue/blame/fae218a0fff7149cd332c2857daabdbf64a6ff2a/src/RTCDue.cpp#L109

dac1e

Function unixtime() lines 521 to 527. You'll get a wrong time: - When the rtc does an hour transition between the getHours() call and the getMinutes() call. - When the...

dac1e

Hi, today is 10/27/2024 and it's Sunday, this morning at 3:00 am daylight saving time ended, but the script will calculate the exact time from tomorrow. This test if (...

spangher