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-rw-r--r--host/lib/usrp/cores/gpio_core_200.cpp8
-rw-r--r--host/lib/usrp/e100/io_impl.cpp5
-rw-r--r--host/lib/usrp/usrp2/usrp2_iface.cpp4
3 files changed, 13 insertions, 4 deletions
diff --git a/host/lib/usrp/cores/gpio_core_200.cpp b/host/lib/usrp/cores/gpio_core_200.cpp
index d756097ff..cdab70b8d 100644
--- a/host/lib/usrp/cores/gpio_core_200.cpp
+++ b/host/lib/usrp/cores/gpio_core_200.cpp
@@ -63,6 +63,7 @@ private:
wb_iface::sptr _iface;
const size_t _base;
const size_t _rb_addr;
+ uhd::dict<size_t, boost::uint32_t> _update_cache;
uhd::dict<unit_t, boost::uint16_t> _pin_ctrl, _gpio_out, _gpio_ddr;
uhd::dict<unit_t, uhd::dict<atr_reg_t, boost::uint16_t> > _atr_regs;
@@ -90,7 +91,12 @@ private:
const boost::uint32_t ctrl =
(boost::uint32_t(_pin_ctrl[dboard_iface::UNIT_RX]) << unit2shit(dboard_iface::UNIT_RX)) |
(boost::uint32_t(_pin_ctrl[dboard_iface::UNIT_TX]) << unit2shit(dboard_iface::UNIT_TX));
- _iface->poke32(addr, (ctrl & atr_val) | ((~ctrl) & gpio_val));
+ const boost::uint32_t val = (ctrl & atr_val) | ((~ctrl) & gpio_val);
+ if (not _update_cache.has_key(addr) or _update_cache[addr] != val)
+ {
+ _iface->poke32(addr, val);
+ }
+ _update_cache[addr] = val;
}
};
diff --git a/host/lib/usrp/e100/io_impl.cpp b/host/lib/usrp/e100/io_impl.cpp
index e9608125f..332fe76ae 100644
--- a/host/lib/usrp/e100/io_impl.cpp
+++ b/host/lib/usrp/e100/io_impl.cpp
@@ -42,6 +42,8 @@ using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
+static const size_t vrt_send_header_offset_words32 = 1;
+
/***********************************************************************
* io impl details (internal to this file)
* - pirate crew of 1
@@ -324,6 +326,7 @@ tx_streamer::sptr e100_impl::get_tx_stream(const uhd::stream_args_t &args_){
//calculate packet size
static const size_t hdr_size = 0
+ + vrt_send_header_offset_words32*sizeof(boost::uint32_t)
+ vrt::max_if_hdr_words32*sizeof(boost::uint32_t)
+ sizeof(vrt::if_packet_info_t().tlr) //forced to have trailer
- sizeof(vrt::if_packet_info_t().sid) //no stream id ever used
@@ -338,7 +341,7 @@ tx_streamer::sptr e100_impl::get_tx_stream(const uhd::stream_args_t &args_){
//init some streamer stuff
my_streamer->resize(args.channels.size());
- my_streamer->set_vrt_packer(&vrt::if_hdr_pack_le);
+ my_streamer->set_vrt_packer(&vrt::if_hdr_pack_le, vrt_send_header_offset_words32);
//set the converter
uhd::convert::id_type id;
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 316e38da8..f0b2a90a6 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -413,13 +413,13 @@ public:
//create the images downloader and burner commands
const std::string images_downloader_cmd = str(boost::format("%s\"%s\"") % sudo % find_images_downloader());
if (this->get_rev() == USRP2_REV3 or this->get_rev() == USRP2_REV4){
- const std::string card_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp2_card_burner_gui.py").string();
+ const std::string card_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp2_card_burner.py").string();
const std::string card_burner_cmd = str(boost::format("\"%s%s\" %s--fpga=\"%s\" %s--fw=\"%s\"") % sudo % card_burner % ml % fpga_image_path % ml % fw_image_path);
return str(boost::format("%s\n%s") % print_images_error() % card_burner_cmd);
}
else{
const std::string addr = _ctrl_transport->get_recv_addr();
- const std::string net_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp_n2xx_net_burner_gui.py").string();
+ const std::string net_burner = (fs::path(fw_image_path).branch_path().branch_path() / "utils" / "usrp_n2xx_net_burner.py").string();
const std::string net_burner_cmd = str(boost::format("\"%s\" %s--fpga=\"%s\" %s--fw=\"%s\" %s--addr=\"%s\"") % net_burner % ml % fpga_image_path % ml % fw_image_path % ml % addr);
return str(boost::format("%s\n%s") % print_images_error() % net_burner_cmd);
}