jwhitehorn/pi_piper — pull request #29 by zbelzer (2014-11-02 22:31:42+00:00)
Title: Move to using (some) bcm2835 functions

I kept getting `@ fptr_finalize - /sys/class/gpio/export (Errno::EBUSY)` after I would kill the ruby script I was writing, so I looked into things a bit and found that we could use the driver directly for setting these functions instead of using the file system.

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46 examples, 0 failures, 4 pending
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