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-rw-r--r--host/lib/usrp/usrp2/io_impl.cpp6
-rw-r--r--host/lib/usrp/usrp2/mboard_impl.cpp7
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp9
3 files changed, 20 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp
index 430f28390..e4a49184e 100644
--- a/host/lib/usrp/usrp2/io_impl.cpp
+++ b/host/lib/usrp/usrp2/io_impl.cpp
@@ -95,6 +95,12 @@ void usrp2_impl::io_impl::recv_pirate_loop(
if_packet_info.num_packet_words32 = buff->size()/sizeof(boost::uint32_t);
vrt::if_hdr_unpack_be(buff->cast<const boost::uint32_t *>(), if_packet_info);
+ //handle a tx async report message (TODO forward info)
+ if (if_packet_info.sid == 1 and if_packet_info.packet_type != vrt::if_packet_info_t::PACKET_TYPE_DATA){
+ std::cerr << "U";
+ continue;
+ }
+
//handle the packet count / sequence number
if (if_packet_info.packet_count != next_packet_seq){
//std::cerr << "S" << (if_packet_info.packet_count - next_packet_seq)%16;
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index 7518d3114..b3b03c11c 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -67,7 +67,7 @@ usrp2_mboard_impl::usrp2_mboard_impl(
_allowed_decim_and_interp_rates.push_back(i);
}
- //setup the vrt rx registers
+ //init the rx control registers
_iface->poke32(U2_REG_RX_CTRL_NSAMPS_PER_PKT, _io_helper.get_max_recv_samps_per_packet());
_iface->poke32(U2_REG_RX_CTRL_NCHANNELS, 1);
_iface->poke32(U2_REG_RX_CTRL_CLEAR_OVERRUN, 1); //reset
@@ -81,6 +81,11 @@ usrp2_mboard_impl::usrp2_mboard_impl(
_iface->poke32(U2_REG_RX_CTRL_VRT_TRAILER, 0);
_iface->poke32(U2_REG_TIME64_TPS, size_t(get_master_clock_freq()));
+ //init the tx control registers
+ _iface->poke32(U2_REG_TX_CTRL_NUM_CHAN, 0); //1 channel
+ _iface->poke32(U2_REG_TX_CTRL_CLEAR_STATE, 1); //reset
+ _iface->poke32(U2_REG_TX_CTRL_REPORT_SID, 1); //sid 1 (different from rx)
+
//init the ddc
init_ddc_config();
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index 1a5864c85..aa8bd860f 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -226,7 +226,7 @@
#define U2_REG_ATR_FULL_RXSIDE U2_REG_ATR_BASE + 14
///////////////////////////////////////////////////
-// VITA RX CTRL regs
+// RX CTRL regs
///////////////////////////////////////////////////
// The following 3 are logically a single command register.
// They are clocked into the underlying fifo when time_ticks is written.
@@ -241,4 +241,11 @@
#define U2_REG_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7)
#define U2_REG_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources
+///////////////////////////////////////////////////
+// TX CTRL regs
+///////////////////////////////////////////////////
+#define U2_REG_TX_CTRL_NUM_CHAN _SR_ADDR(SR_TX_CTRL + 0)
+#define U2_REG_TX_CTRL_CLEAR_STATE _SR_ADDR(SR_TX_CTRL + 1)
+#define U2_REG_TX_CTRL_REPORT_SID _SR_ADDR(SR_TX_CTRL + 2)
+
#endif /* INCLUDED_USRP2_REGS_HPP */