diff options
Diffstat (limited to 'host/lib/usrp/common')
| -rw-r--r-- | host/lib/usrp/common/adf4001_ctrl.cpp | 15 | ||||
| -rw-r--r-- | host/lib/usrp/common/adf4001_ctrl.hpp | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/host/lib/usrp/common/adf4001_ctrl.cpp b/host/lib/usrp/common/adf4001_ctrl.cpp index 01a35dbec..8f2c47a23 100644 --- a/host/lib/usrp/common/adf4001_ctrl.cpp +++ b/host/lib/usrp/common/adf4001_ctrl.cpp @@ -125,6 +125,21 @@ void adf4001_ctrl::set_lock_to_ext_ref(bool external) { program_regs(); } +bool adf4001_ctrl::set_refclk_frequency(int refclk_kHz) { + if (refclk_kHz == 30720) { + adf4001_regs.ref_counter = 96; + adf4001_regs.n = 125; + } else if (refclk_kHz == 10000) { + adf4001_regs.ref_counter = 1; + adf4001_regs.n = 4; + } else { + return false; + } + + program_regs(); + return true; +} + void adf4001_ctrl::program_regs(void) { //no control over CE, only LE, therefore we use the initialization latch method write_reg(3); diff --git a/host/lib/usrp/common/adf4001_ctrl.hpp b/host/lib/usrp/common/adf4001_ctrl.hpp index c6813f43c..4becb329f 100644 --- a/host/lib/usrp/common/adf4001_ctrl.hpp +++ b/host/lib/usrp/common/adf4001_ctrl.hpp @@ -125,6 +125,7 @@ class adf4001_ctrl { public: adf4001_ctrl(uhd::spi_iface::sptr _spi, int slaveno); virtual void set_lock_to_ext_ref(bool external); + virtual bool set_refclk_frequency(int refclk_kHz); private: uhd::spi_iface::sptr spi_iface; |