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| author | Nick Foster <nick@nerdnetworks.org> | 2010-10-22 12:47:02 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-10-22 19:11:58 -0700 |
| commit | 2d71c7a6e973b5715ca8e14cac99fb81fca9822c (patch) | |
| tree | a9ba615ee5ef70a675e0145d641bb046128e223f /host/lib/usrp | |
| parent | 16791bedfdb6f62dbb49f124d75b8793b8a599f0 (diff) | |
| download | uhd-2d71c7a6e973b5715ca8e14cac99fb81fca9822c.tar.gz uhd-2d71c7a6e973b5715ca8e14cac99fb81fca9822c.tar.bz2 uhd-2d71c7a6e973b5715ca8e14cac99fb81fca9822c.zip | |
BasicRX: GPIOs now output 0 to decrease noise pickup.
Diffstat (limited to 'host/lib/usrp')
| -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){ |