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-rw-r--r--host/lib/usrp/common/ad9361_ctrl.hpp6
-rw-r--r--host/lib/usrp/common/ad9361_driver/ad9361_device.cpp5
-rw-r--r--host/lib/usrp/common/ad9361_driver/ad9361_device.h1
3 files changed, 8 insertions, 4 deletions
diff --git a/host/lib/usrp/common/ad9361_ctrl.hpp b/host/lib/usrp/common/ad9361_ctrl.hpp
index 5c438ee9c..8cd75d539 100644
--- a/host/lib/usrp/common/ad9361_ctrl.hpp
+++ b/host/lib/usrp/common/ad9361_ctrl.hpp
@@ -89,8 +89,10 @@ public:
//! get the clock rate range for the frontend
static uhd::meta_range_t get_clock_rate_range(void)
{
- //return uhd::meta_range_t(220e3, 61.44e6);
- return uhd::meta_range_t(5e6, ad9361_device_t::AD9361_MAX_CLOCK_RATE); //5 MHz DCM low end
+ return uhd::meta_range_t(
+ ad9361_device_t::AD9361_MIN_CLOCK_RATE,
+ ad9361_device_t::AD9361_MAX_CLOCK_RATE
+ );
}
//! set the filter bandwidth for the frontend's analog low pass
diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
index 0a8a61575..bb25379c0 100644
--- a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
+++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp
@@ -91,6 +91,7 @@ int get_num_taps(int max_num_taps) {
}
const double ad9361_device_t::AD9361_MAX_GAIN = 89.75;
+const double ad9361_device_t::AD9361_MIN_CLOCK_RATE = 220e3;
const double ad9361_device_t::AD9361_MAX_CLOCK_RATE = 61.44e6;
const double ad9361_device_t::AD9361_CAL_VALID_WINDOW = 100e6;
// Max bandwdith is due to filter rolloff in analog filter stage
@@ -770,7 +771,7 @@ void ad9361_device_t::_calibrate_rf_dc_offset()
size_t count = 0;
_io_iface->poke8(0x016, 0x02);
while (_io_iface->peek8(0x016) & 0x02) {
- if (count > 100) {
+ if (count > 200) {
throw uhd::runtime_error("[ad9361_device_t] RF DC Offset Calibration Failure");
break;
}
@@ -821,7 +822,7 @@ void ad9361_device_t::_calibrate_rx_quadrature()
size_t count = 0;
_io_iface->poke8(0x016, 0x20);
while (_io_iface->peek8(0x016) & 0x20) {
- if (count > 100) {
+ if (count > 1000) {
throw uhd::runtime_error("[ad9361_device_t] Rx Quadrature Calibration Failure");
break;
}
diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.h b/host/lib/usrp/common/ad9361_driver/ad9361_device.h
index 66bc2e8b9..73b1d9a35 100644
--- a/host/lib/usrp/common/ad9361_driver/ad9361_device.h
+++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.h
@@ -157,6 +157,7 @@ public:
//Constants
static const double AD9361_MAX_GAIN;
static const double AD9361_MAX_CLOCK_RATE;
+ static const double AD9361_MIN_CLOCK_RATE;
static const double AD9361_CAL_VALID_WINDOW;
static const double AD9361_RECOMMENDED_MAX_BANDWIDTH;
static const double DEFAULT_RX_FREQ;