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authorPhilip Balister <philip@opensdr.com>2010-10-27 06:27:05 -0400
committerPhilip Balister <philip@opensdr.com>2010-10-27 06:27:05 -0400
commitfbdb002223f54bedbc7a4093494011c1b266fa75 (patch)
treec8ba9446f117893cb28c00b91f953b5339c71f5f /host/lib/usrp/dboard/db_dbsrx.cpp
parentdb0e3e574e9058ad51cacea91ccc42f0baed95fa (diff)
parentef8ed898cbc6cb6cd1994d2a8b090112f4f3a664 (diff)
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Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Diffstat (limited to 'host/lib/usrp/dboard/db_dbsrx.cpp')
-rw-r--r--host/lib/usrp/dboard/db_dbsrx.cpp11
1 files changed, 4 insertions, 7 deletions
diff --git a/host/lib/usrp/dboard/db_dbsrx.cpp b/host/lib/usrp/dboard/db_dbsrx.cpp
index 939a79e58..aecd7249d 100644
--- a/host/lib/usrp/dboard/db_dbsrx.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx.cpp
@@ -162,15 +162,10 @@ static dboard_base::sptr make_dbsrx(dboard_base::ctor_args_t args){
return dboard_base::sptr(new dbsrx(args));
}
-//dbid for USRP2 version
UHD_STATIC_BLOCK(reg_dbsrx_dboard){
- //register the factory function for the rx dbid
+ //register the factory function for the rx dbid (others version)
dboard_manager::register_dboard(0x000D, &make_dbsrx, "DBSRX");
-}
-
-//dbid for USRP1 version
-UHD_STATIC_BLOCK(reg_dbsrx_on_usrp1_dboard){
- //register the factory function for the rx dbid
+ //register the factory function for the rx dbid (USRP1 version)
dboard_manager::register_dboard(0x0002, &make_dbsrx, "DBSRX");
}
@@ -241,8 +236,10 @@ void dbsrx::set_lo_freq(double target_freq){
bool update_filter_settings = false;
//choose refclock
std::vector<double> clock_rates = this->get_iface()->get_clock_rates(dboard_iface::UNIT_RX);
+ const double max_clock_rate = std::sorted(clock_rates).back();
BOOST_FOREACH(ref_clock, std::reversed(std::sorted(clock_rates))){
if (ref_clock > 27.0e6) continue;
+ if (size_t(max_clock_rate/ref_clock)%2 == 1) continue; //reject asymmetric clocks (odd divisors)
//choose m_divider such that filter tuning constraint is met
m = 31;