diff options
Diffstat (limited to 'host/lib/usrp/usrp1/usrp1_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.cpp | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp index b4c23bf12..793e3027d 100644 --- a/host/lib/usrp/usrp1/usrp1_impl.cpp +++ b/host/lib/usrp/usrp1/usrp1_impl.cpp @@ -30,6 +30,7 @@ #include <boost/assign/list_of.hpp> #include <boost/filesystem.hpp> #include <boost/thread/thread.hpp> +#include <boost/lexical_cast.hpp> #include <iostream> using namespace uhd; @@ -107,6 +108,15 @@ static device_addrs_t usrp1_find(const device_addr_t &hint) /*********************************************************************** * Make **********************************************************************/ +template<typename output_type> static output_type cast_from_dev_addr( + const device_addr_t &device_addr, + const std::string &key, + output_type def_val +){ + return (device_addr.has_key(key))? + boost::lexical_cast<output_type>(device_addr[key]) : def_val; +} + static device::sptr usrp1_make(const device_addr_t &device_addr) { //extract the FPGA path for the USRP1 @@ -130,11 +140,15 @@ static device::sptr usrp1_make(const device_addr_t &device_addr) usrp_ctrl = usrp_ctrl::make(ctrl_transport); usrp_ctrl->usrp_load_fpga(usrp1_fpga_image); - data_transport = usb_zero_copy::make(handle, // identifier - 6, // IN endpoint - 2, // OUT endpoint - 2 * (1 << 20), // buffer size - 16384); // transfer size + data_transport = usb_zero_copy::make( + handle, // identifier + 6, // IN endpoint + 2, // OUT endpoint + size_t(cast_from_dev_addr<double>(device_addr, "recv_xfer_size", 0)), + size_t(cast_from_dev_addr<double>(device_addr, "recv_num_xfers", 0)), + size_t(cast_from_dev_addr<double>(device_addr, "send_xfer_size", 0)), + size_t(cast_from_dev_addr<double>(device_addr, "send_num_xfers", 0)) + ); break; } } @@ -173,7 +187,7 @@ usrp1_impl::usrp1_impl(uhd::transport::usb_zero_copy::sptr data_transport, //initialize the mboard mboard_init(); - //initialize the dboards + //initialize the dboards dboard_init(); //initialize the dsps |