http://forums.leaflabs.com/topic.php?id=74376 A place to share, learn, and grow... en-US Fri, 22 Jan 2016 00:08:43 +0000 http://bbpress.org/?v=1.0.2 q http://forums.leaflabs.com/search.php http://forums.leaflabs.com/topic.php?id=74376#post-105535 Wed, 08 Oct 2014 19:07:53 +0000 manitou 105535@http://forums.leaflabs.com/ <p>I have had success with the following RTC lib using a 32khz crystal<br /> <a href="https://github.com/bubulindo/MapleRTC" rel="nofollow">https://github.com/bubulindo/MapleRTC</a> </p> http://forums.leaflabs.com/topic.php?id=74376#post-105532 Mon, 06 Oct 2014 17:44:37 +0000 tormod 105532@http://forums.leaflabs.com/ <p>The ST peripheral library has functions for the RTC and examples of how to use it. I recently went through it, adding a 32kHz crystal to the Maple Mini. I started out with Chan's example code*, but ported it over to using ST's library functions.</p> <p>Are you using the 8MHz crystal as clock source, or have you added a 32kHz crystal?</p> <p>*) <a href="http://elm-chan.org/fsw/ff/00index_e.html" rel="nofollow">http://elm-chan.org/fsw/ff/00index_e.html</a> - inside "FatFS sample projects" </p> http://forums.leaflabs.com/topic.php?id=74376#post-105529 Sun, 05 Oct 2014 22:28:07 +0000 nmillan1 105529@http://forums.leaflabs.com/ <p>No matter what I do, I can't get the RTC to work. I'm attempting to write my own driver for it based on documentation and other online sources, but I've had no luck. </p> <p>Is there an "official" API/library available for the RTC on the STM32F103 processor? </p>