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Diffstat (limited to 'host/lib/usrp/usrp_e100/usrp_e100_impl.cpp')
-rw-r--r--host/lib/usrp/usrp_e100/usrp_e100_impl.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp
index a8fbe5d69..fe839c409 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp
@@ -138,7 +138,7 @@ static device::sptr usrp_e100_make(const device_addr_t &device_addr){
) % USRP_E_FPGA_COMPAT_NUM % fpga_compat_num));
}
- return device::sptr(new usrp_e100_impl(iface));
+ return device::sptr(new usrp_e100_impl(iface, device_addr));
}
UHD_STATIC_BLOCK(register_usrp_e100_device){
@@ -148,7 +148,15 @@ UHD_STATIC_BLOCK(register_usrp_e100_device){
/***********************************************************************
* Structors
**********************************************************************/
-usrp_e100_impl::usrp_e100_impl(usrp_e100_iface::sptr iface): _iface(iface){
+usrp_e100_impl::usrp_e100_impl(
+ usrp_e100_iface::sptr iface,
+ const device_addr_t &device_addr
+):
+ _iface(iface),
+ _data_xport(usrp_e100_make_mmap_zero_copy(_iface)),
+ _recv_frame_size(std::min(_data_xport->get_recv_frame_size(), size_t(device_addr.cast<double>("recv_frame_size", 1e9)))),
+ _send_frame_size(std::min(_data_xport->get_send_frame_size(), size_t(device_addr.cast<double>("send_frame_size", 1e9))))
+{
//setup interfaces into hardware
_clock_ctrl = usrp_e100_clock_ctrl::make(_iface);