diff options
Diffstat (limited to 'host/lib/usrp/usrp_e100')
| -rw-r--r-- | host/lib/usrp/usrp_e100/clock_ctrl.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.cpp b/host/lib/usrp/usrp_e100/clock_ctrl.cpp index 460fc5548..968c2ea04 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.cpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.cpp @@ -181,6 +181,7 @@ public: _ad9522_regs.ld_pin_control = 0x00; //dld _ad9522_regs.refmon_pin_control = 0x12; //show ref2 _ad9522_regs.lock_detect_counter = ad9522_regs_t::LOCK_DETECT_COUNTER_16CYC; + _ad9522_regs.divider0_ignore_sync = 1; // master FPGA clock ignores sync (always on, cannot be disabled by sync pulse) this->use_internal_ref(); @@ -358,7 +359,7 @@ public: ); this->send_reg(0x199); this->send_reg(0x19a); - this->latch_regs(); + this->soft_sync(); } double get_rx_clock_rate(void){ @@ -393,7 +394,7 @@ public: ); this->send_reg(0x196); this->send_reg(0x197); - this->latch_regs(); + this->soft_sync(); } double get_tx_clock_rate(void){ @@ -486,6 +487,15 @@ private: UHD_MSG(error) << "USRP-E100 clock control: lock detection timeout" << std::endl; } + void soft_sync(void){ + _ad9522_regs.soft_sync = 1; + this->send_reg(0x230); + this->latch_regs(); + _ad9522_regs.soft_sync = 0; + this->send_reg(0x230); + this->latch_regs(); + } + void send_all_regs(void){ //setup a list of register ranges to write typedef std::pair<boost::uint16_t, boost::uint16_t> range_t; |