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authorJosh Blum <josh@joshknows.com>2012-02-21 17:42:15 -0800
committerJosh Blum <josh@joshknows.com>2012-02-21 17:42:15 -0800
commit1156d9b26a59ae45ec34b2fcb7ac782f4bf03b40 (patch)
tree369ae3c2266848572c19b6263212b791ee2f62e2 /host/lib/usrp/usrp1
parent1c29b595accd6c270d3d7864caf9cccea88e9c4e (diff)
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usrp1: fix advertised samples per packet in send streamer
Must subtract off the 511 for 512 modulus remainder commit. This bug was introduced by the conversion to streamer API.
Diffstat (limited to 'host/lib/usrp/usrp1')
-rw-r--r--host/lib/usrp/usrp1/io_impl.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index f27135562..ff2b6017f 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -651,7 +651,8 @@ tx_streamer::sptr usrp1_impl::get_tx_stream(const uhd::stream_args_t &args_){
_iface->poke32(FR_TX_FORMAT, bmFR_TX_FORMAT_16_IQ);
//calculate packet size
- const size_t bpp = _data_transport->get_send_frame_size()/args.channels.size();
+ size_t bpp = _data_transport->get_send_frame_size()/args.channels.size();
+ bpp -= alignment_padding - 1; //minus the max remainder after LUT commit
const size_t spp = bpp/convert::get_bytes_per_item(args.otw_format);
//make the new streamer given the samples per packet