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On EBUSY write we'll do 2 retries with 200ms wait

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This commit is contained in:
Mike Black W9MDB 2024-07-19 23:10:10 -05:00
parent abd6d4f388
commit 979d2adccf
1 changed files with 6 additions and 0 deletions
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6
src/rig.c
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@ -8601,6 +8601,8 @@ void *async_data_handler(void *arg)
}
else
{
static int busy_retry=2;
again:
result = write_block_sync(RIGPORT(rig), frame, frame_length);
if (result < 0)
@ -8608,6 +8610,10 @@ void *async_data_handler(void *arg)
// TODO: error handling? can writing to a pipe really fail in ways we can recover from?
rig_debug(RIG_DEBUG_ERR, "%s: write_block_sync() failed, result=%d\n", __func__,
result);
if (result == EBUSY && --busy_retry>0) { // we can try again
hl_usleep(200*1000);
goto again;
}
continue;
}
}