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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. |