Jared Boone
8fde4972b4
Methods to peek and skip messages in queue.
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Allows receiver to not consume a message until after it's handled. And that enables the transmitter to block until the queue is empty, knowing that when unblocked, all messages in queue have been handled.
2016-01-10 10:15:25 -08:00
Jared Boone
8fba47b7d8
FIFO in and out indices should be volatile.
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Later code revealed that the receiving core never notices (reads anew) the _in member variable when waiting for the FIFO to be empty (_in == _out).
2016-01-07 10:53:27 -08:00
Jared Boone
2cd28fcc0c
Make FIFO::in() more consistent with other functions.
2016-01-06 11:04:25 -08:00
Jared Boone
4059e9cebe
Reintroduce FIFO in/out for templated FIFO element type.
2016-01-06 11:01:02 -08:00
Jared Boone
b05923eab6
Change FIFO is_full() to make more sense.
2016-01-06 10:58:42 -08:00
Jared Boone
f82fd1f8d7
Tease apart utility.hpp, other header dependencies.
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Trying to get a host-testable FSK demodulator, and finding a lot of M4- and ChibiOS-specific code is getting included. Boo.
2015-11-06 09:40:03 -08:00
Jared Boone
7937ea7327
Enable DMB instruction at end of FIFO data copy.
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Can't hurt to make sure FIFO and buffer state are flushed before returning to caller...
2015-08-26 14:13:51 -07:00
Jared Boone
dc6fee8370
Initial firmware commit.
2015-07-08 08:39:24 -07:00
