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Allow the first page to be empty.

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When the Sensus Ultra reaches the end of a memory page while recording
data, the next page is erased to all 0xFF, and the current page cursor
is advanced. With this memory usage scheme, the last page will be empty
if the previous one was just filled.
This commit is contained in:
Jef Driesen 2010-03-23 14:44:02 +00:00
parent fe511a774c
commit 39b78aa2eb
1 changed files with 1 additions and 1 deletions
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2
src/reefnet_sensusultra.c
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@ -749,7 +749,7 @@ reefnet_sensusultra_device_foreach (device_t *abstract, dive_callback_t callback
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Abort the transfer if the page contains no useful data.
if (array_isequal (packet + 2, REEFNET_SENSUSULTRA_PACKET_SIZE, 0xFF))
if (array_isequal (packet + 2, REEFNET_SENSUSULTRA_PACKET_SIZE, 0xFF) && nbytes != 0)
break;
// Prepend the packet to the buffer.