diff options
Diffstat (limited to 'host/lib/usrp/usrp1/usrp1_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp1/usrp1_impl.cpp | 52 |
1 files changed, 20 insertions, 32 deletions
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp index 156fc119f..276ca86f6 100644 --- a/host/lib/usrp/usrp1/usrp1_impl.cpp +++ b/host/lib/usrp/usrp1/usrp1_impl.cpp @@ -106,17 +106,8 @@ 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){ -static device::sptr usrp1_make(const device_addr_t &device_addr) -{ //extract the FPGA path for the USRP1 std::string usrp1_fpga_image = find_image_path( device_addr.has_key("fpga")? device_addr["fpga"] : "usrp1_fpga.rbf" @@ -127,29 +118,26 @@ static device::sptr usrp1_make(const device_addr_t &device_addr) std::vector<usb_device_handle::sptr> device_list = usb_device_handle::get_device_list(USRP1_VENDOR_ID, USRP1_PRODUCT_ID); - //create data and control transports - usb_zero_copy::sptr data_transport; - usrp_ctrl::sptr usrp_ctrl; - - - BOOST_FOREACH(usb_device_handle::sptr handle, device_list) { - if (handle->get_serial() == device_addr["serial"]) { - usb_control::sptr ctrl_transport = usb_control::make(handle); - 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 - 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)) - ); + //locate the matching handle in the device list + usb_device_handle::sptr handle; + BOOST_FOREACH(usb_device_handle::sptr dev_handle, device_list) { + if (dev_handle->get_serial() == device_addr["serial"]){ + handle = dev_handle; break; } } + UHD_ASSERT_THROW(handle.get() != NULL); //better be found + + //create control objects and a data transport + usb_control::sptr ctrl_transport = usb_control::make(handle); + usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport); + usrp_ctrl->usrp_load_fpga(usrp1_fpga_image); + usb_zero_copy::sptr data_transport = usb_zero_copy::make( + handle, // identifier + 6, // IN endpoint + 2, // OUT endpoint + device_addr // param hints + ); //create the usrp1 implementation guts return device::sptr(new usrp1_impl(data_transport, usrp_ctrl)); @@ -209,9 +197,9 @@ usrp1_impl::~usrp1_impl(void){ /* NOP */ } -bool usrp1_impl::recv_async_msg(uhd::async_metadata_t &, size_t timeout_ms){ +bool usrp1_impl::recv_async_msg(uhd::async_metadata_t &, double timeout){ //dummy fill-in for the recv_async_msg - boost::this_thread::sleep(boost::posix_time::milliseconds(timeout_ms)); + boost::this_thread::sleep(boost::posix_time::microseconds(long(timeout*1e6))); return false; } |