From 71e1763332141603e9edba097fd19b00e9a76ab8 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 14 Oct 2010 16:51:47 -0700 Subject: uhd: removed 1 sample buffers in test async messages made a hack in the vrt handler to bump 0 sample requests up to 1 sample (until the hardware supports it) --- host/lib/transport/vrt_packet_handler.hpp | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'host/lib') diff --git a/host/lib/transport/vrt_packet_handler.hpp b/host/lib/transport/vrt_packet_handler.hpp index d5f03de0e..278bcfeaa 100644 --- a/host/lib/transport/vrt_packet_handler.hpp +++ b/host/lib/transport/vrt_packet_handler.hpp @@ -388,10 +388,19 @@ template UHD_INLINE T get_context_code( if_packet_info.sob = metadata.start_of_burst; if_packet_info.eob = metadata.end_of_burst; + //TODO remove this code when sample counts of zero are supported by hardware + std::vector buffs_(buffs); + size_t total_num_samps_(total_num_samps); + if (total_num_samps == 0){ + static const boost::uint64_t zeros = 0; //max size of a host sample + buffs_ = std::vector(buffs.size(), &zeros); + total_num_samps_ = 1; + } + return _send1( state, - buffs, 0, - std::min(total_num_samps, max_samples_per_packet), + buffs_, 0, + std::min(total_num_samps_, max_samples_per_packet), if_packet_info, io_type, otw_type, vrt_packer, -- cgit v1.2.3