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--- thesis:work-journal [2019/03/24 11:11]
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+++ thesis:work-journal [2019/04/13 15:25] (current)
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+===== Sat 13/04/2019 (Returned from Israel) =====
+Something really strange is happening with Teensy.
+I am experiencing the following, though it needs more tests:
+If "Optimization" is Faster and **without** LTO , and **using any vprintf** function, SPI gets messed up. The readings are bad and for example to pressure drops instead of rising when pushing. It is super strange.