FlapJackApps/libdivecomputer
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Updated the code comments on the timing of the echo cancellation.

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I measured the echo is arrives after approximately 40ms.
This commit is contained in:
Jef Driesen 2007-11-09 14:57:46 +00:00
parent 7e75ee3831
commit 84e76103c2
1 changed files with 1 additions and 1 deletions
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suunto_vyper.c
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@ -214,7 +214,7 @@ suunto_vyper_send_command (vyper *device, const unsigned char* data, unsigned in
// interfaces), this echo should be removed from the input queue before
// attempting to read the real reply from the dive computer. Otherwise,
// the data transfer will fail. Timing is also critical here! We have to
// wait at least until the echo appears (100ms), but not until the reply
// wait at least until the echo appears (40ms), but not until the reply
// from the dive computer appears (600ms).
// The original suunto interface does not have this problem, because it
// does not send an echo and the RTS switching makes it impossible to