diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/lib/usrp/dboard/db_basic_and_lf.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp index 41f6f8002..c58d0e326 100644 --- a/host/lib/usrp/dboard/db_basic_and_lf.cpp +++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp @@ -95,6 +95,11 @@ UHD_STATIC_BLOCK(reg_basic_and_lf_dboards){ **********************************************************************/ basic_rx::basic_rx(ctor_args_t args, double max_freq) : rx_dboard_base(args){ _max_freq = max_freq; + + //set GPIOs to output 0x0000 to decrease noise pickup + this->get_iface()->set_pin_ctrl(dboard_iface::UNIT_RX, 0x0000); + this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, 0xFFFF); + this->get_iface()->write_gpio(dboard_iface::UNIT_RX, 0x0000); } basic_rx::~basic_rx(void){ |