aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/CMakeLists.txt16
-rw-r--r--host/lib/constants.hpp.in3
-rw-r--r--host/lib/usrp/dboard/db_rfx.cpp39
-rw-r--r--host/lib/usrp/dboard/db_xcvr2450.cpp13
-rw-r--r--host/lib/usrp/usrp_e100/clock_ctrl.cpp16
-rw-r--r--host/lib/usrp/usrp_e100/clock_ctrl.hpp12
-rw-r--r--host/lib/usrp/usrp_e100/dboard_iface.cpp8
-rw-r--r--host/lib/utils/paths.cpp8
-rw-r--r--host/lib/utils/thread_priority.cpp9
9 files changed, 75 insertions, 49 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index 8ca7c7dca..618e33608 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -81,19 +81,9 @@ INCLUDE_SUBDIRECTORY(utils)
########################################################################
# Setup compiled-in constants for data directories
########################################################################
-FILE(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR} LOCAL_PKG_DATA_DIR)
-STRING(REPLACE "\\" "\\\\" LOCAL_PKG_DATA_DIR ${LOCAL_PKG_DATA_DIR})
-MESSAGE(STATUS "Local package data directory: ${LOCAL_PKG_DATA_DIR}")
-
-IF(UNIX)
- #on unix systems, installers will use this directory for the package data
- FILE(TO_NATIVE_PATH /usr/${PKG_DATA_DIR} INSTALLER_PKG_DATA_DIR)
-ELSE()
- #for the NSIS installer, this will be the default path for package data
- FILE(TO_NATIVE_PATH "${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR}" INSTALLER_PKG_DATA_DIR)
-ENDIF()
-STRING(REPLACE "\\" "\\\\" INSTALLER_PKG_DATA_DIR ${INSTALLER_PKG_DATA_DIR})
-MESSAGE(STATUS "Installer package data directory: ${INSTALLER_PKG_DATA_DIR}")
+FILE(TO_NATIVE_PATH ${CMAKE_INSTALL_PREFIX}/${PKG_DATA_DIR} UHD_PKG_DATA_PATH)
+STRING(REPLACE "\\" "\\\\" UHD_PKG_DATA_PATH ${UHD_PKG_DATA_PATH})
+MESSAGE(STATUS "Full package data directory: ${UHD_PKG_DATA_PATH}")
CONFIGURE_FILE(
${CMAKE_CURRENT_SOURCE_DIR}/constants.hpp.in
diff --git a/host/lib/constants.hpp.in b/host/lib/constants.hpp.in
index d62dda1cb..2e0495b12 100644
--- a/host/lib/constants.hpp.in
+++ b/host/lib/constants.hpp.in
@@ -20,7 +20,6 @@
//these should be pre-processor macros to avoid static initialization issues
#define UHD_VERSION_STRING "@UHD_VERSION@-@UHD_BUILD_INFO@"
-#define LOCAL_PKG_DATA_DIR "@LOCAL_PKG_DATA_DIR@"
-#define INSTALLER_PKG_DATA_DIR "@INSTALLER_PKG_DATA_DIR@"
+#define UHD_PKG_DATA_PATH "@UHD_PKG_DATA_PATH@"
#endif /* INCLUDED_LIBUHD_CONSTANTS_HPP */
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp
index 725b5cc03..f938c749a 100644
--- a/host/lib/usrp/dboard/db_rfx.cpp
+++ b/host/lib/usrp/dboard/db_rfx.cpp
@@ -312,7 +312,8 @@ double rfx_xcvr::set_lo_freq(
(8, adf4360_regs_t::BAND_SELECT_CLOCK_DIV_8)
;
- double actual_freq=0, ref_freq = this->get_iface()->get_clock_rate(unit);
+ std::vector<double> clock_rates = this->get_iface()->get_clock_rates(unit);
+ double actual_freq = 0, ref_freq = 0;
int R=0, BS=0, P=0, B=0, A=0;
/*
@@ -325,27 +326,31 @@ double rfx_xcvr::set_lo_freq(
* fvco = [P*B + A] * fref/R
* fvco*R/fref = P*B + A = N
*/
- for(R = 2; R <= 32; R+=2){
- BOOST_FOREACH(BS, bandsel_to_enum.keys()){
- if (ref_freq/R/BS > 1e6) continue; //constraint on band select clock
- BOOST_FOREACH(P, prescaler_to_enum.keys()){
- //calculate B and A from N
- double N = target_freq*R/ref_freq;
- B = int(std::floor(N/P));
- A = boost::math::iround(N - P*B);
- if (B < A or B > 8191 or B < 3 or A > 31) continue; //constraints on A, B
- //calculate the actual frequency
- actual_freq = double(P*B + A)*ref_freq/R;
- if (actual_freq/P > 300e6) continue; //constraint on prescaler output
- //constraints met: exit loop
- goto done_loop;
+ for(R = 1; R <= 32; R+=((R==1)?1:2)){
+ BOOST_FOREACH(ref_freq, uhd::reversed(uhd::sorted(clock_rates))){
+ BOOST_FOREACH(BS, bandsel_to_enum.keys()){
+ if (ref_freq/R/BS > 1e6) continue; //constraint on band select clock
+ BOOST_FOREACH(P, prescaler_to_enum.keys()){
+ //calculate B and A from N
+ double N = target_freq*R/ref_freq;
+ B = int(std::floor(N/P));
+ A = boost::math::iround(N - P*B);
+ if (B < A or B > 8191 or B < 3 or A > 31) continue; //constraints on A, B
+ //calculate the actual frequency
+ actual_freq = double(P*B + A)*ref_freq/R;
+ if (actual_freq/P > 300e6) continue; //constraint on prescaler output
+ //constraints met: exit loop
+ goto done_loop;
+ }
}
}
} done_loop:
if (rfx_debug) std::cerr << boost::format(
- "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d, DIV2=%d"
- ) % R % BS % P % B % A % int(_div2[unit] && (!is_rx_rfx400)) << std::endl;
+ "RFX tune: R=%d, BS=%d, P=%d, B=%d, A=%d, DIV2=%d, ref=%fMHz"
+ ) % R % BS % P % B % A % int(_div2[unit] && (!is_rx_rfx400)) % (ref_freq/1e6) << std::endl;
+
+ this->get_iface()->set_clock_rate(unit, ref_freq);
//load the register values
adf4360_regs_t regs;
diff --git a/host/lib/usrp/dboard/db_xcvr2450.cpp b/host/lib/usrp/dboard/db_xcvr2450.cpp
index 9d25b30a5..70b0bbabd 100644
--- a/host/lib/usrp/dboard/db_xcvr2450.cpp
+++ b/host/lib/usrp/dboard/db_xcvr2450.cpp
@@ -152,12 +152,21 @@ private:
* \return the rssi in dB
*/
double get_rssi(void){
+ //*FIXME* RSSI depends on LNA Gain Setting (datasheet pg 16 top middle chart)
+ double max_power;
+ switch(_max2829_regs.rx_lna_gain){
+ case 0:
+ case 1: max_power = 0; break;
+ case 2: max_power = -15; break;
+ case 3: max_power = -30.5; break;
+ }
+
//constants for the rssi calculation
static const double min_v = 0.5, max_v = 2.5;
static const double rssi_dyn_range = 60;
//calculate the rssi from the voltage
double voltage = this->get_iface()->read_aux_adc(dboard_iface::UNIT_RX, dboard_iface::AUX_ADC_B);
- return rssi_dyn_range*(voltage - min_v)/(max_v - min_v);
+ return max_power - rssi_dyn_range*(voltage - min_v)/(max_v - min_v);
}
};
@@ -621,7 +630,7 @@ void xcvr2450::rx_get(const wax::obj &key_, wax::obj &val){
if (key.name == "lo_locked")
val = sensor_value_t("LO", this->get_locked(), "locked", "unlocked");
else if (key.name == "rssi")
- val = sensor_value_t("RSSI", this->get_rssi(), "dB");
+ val = sensor_value_t("RSSI", this->get_rssi(), "dBm");
else
UHD_THROW_INVALID_CODE_PATH();
return;
diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.cpp b/host/lib/usrp/usrp_e100/clock_ctrl.cpp
index b0bf20b67..1ac2b804c 100644
--- a/host/lib/usrp/usrp_e100/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp_e100/clock_ctrl.cpp
@@ -287,6 +287,9 @@ public:
if (_out_rate == rate) return;
if (rate == 61.44e6) set_clock_settings_with_external_vcxo(rate);
else set_clock_settings_with_internal_vco(rate);
+ //clock rate changed! update dboard clocks and FPGA ticks per second
+ set_rx_dboard_clock_rate(rate);
+ set_tx_dboard_clock_rate(rate);
_iface->poke32(UE_REG_TIME64_TPS, boost::uint32_t(get_fpga_clock_rate()));
}
@@ -328,6 +331,7 @@ public:
void set_rx_dboard_clock_rate(double rate){
assert_has(get_rx_dboard_clock_rates(), rate, "rx dboard clock rate");
+ _rx_clock_rate = rate;
size_t divider = size_t(this->_chan_rate/rate);
//set the divider registers
set_clock_divider(divider,
@@ -340,6 +344,10 @@ public:
this->latch_regs();
}
+ double get_rx_clock_rate(void){
+ return _rx_clock_rate;
+ }
+
/***********************************************************************
* TX Dboard Clock Control (output 6, divider 2)
**********************************************************************/
@@ -358,6 +366,7 @@ public:
void set_tx_dboard_clock_rate(double rate){
assert_has(get_tx_dboard_clock_rates(), rate, "tx dboard clock rate");
+ _tx_clock_rate = rate;
size_t divider = size_t(this->_chan_rate/rate);
//set the divider registers
set_clock_divider(divider,
@@ -369,7 +378,11 @@ public:
this->send_reg(0x197);
this->latch_regs();
}
-
+
+ double get_tx_clock_rate(void){
+ return _tx_clock_rate;
+ }
+
/***********************************************************************
* Clock reference control
**********************************************************************/
@@ -401,6 +414,7 @@ private:
ad9522_regs_t _ad9522_regs;
double _out_rate; //rate at the fpga and codec
double _chan_rate; //rate before final dividers
+ double _rx_clock_rate, _tx_clock_rate;
void latch_regs(void){
_ad9522_regs.io_update = 1;
diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.hpp b/host/lib/usrp/usrp_e100/clock_ctrl.hpp
index 623fbc73b..507f914f3 100644
--- a/host/lib/usrp/usrp_e100/clock_ctrl.hpp
+++ b/host/lib/usrp/usrp_e100/clock_ctrl.hpp
@@ -79,6 +79,18 @@ public:
virtual void set_tx_dboard_clock_rate(double rate) = 0;
/*!
+ * Get the current rx dboard clock rate.
+ * \return the clock rate in Hz
+ */
+ virtual double get_rx_clock_rate(void) = 0;
+
+ /*!
+ * Get the current tx dboard clock rate.
+ * \return the clock rate in Hz
+ */
+ virtual double get_tx_clock_rate(void) = 0;
+
+ /*!
* Enable/disable the rx dboard clock.
* \param enb true to enable
*/
diff --git a/host/lib/usrp/usrp_e100/dboard_iface.cpp b/host/lib/usrp/usrp_e100/dboard_iface.cpp
index 4ee354486..61b5a1c92 100644
--- a/host/lib/usrp/usrp_e100/dboard_iface.cpp
+++ b/host/lib/usrp/usrp_e100/dboard_iface.cpp
@@ -97,7 +97,6 @@ private:
usrp_e100_iface::sptr _iface;
usrp_e100_clock_ctrl::sptr _clock;
usrp_e100_codec_ctrl::sptr _codec;
- uhd::dict<unit_t, double> _clock_rates;
};
/***********************************************************************
@@ -115,7 +114,6 @@ dboard_iface::sptr make_usrp_e100_dboard_iface(
* Clock Rates
**********************************************************************/
void usrp_e100_dboard_iface::set_clock_rate(unit_t unit, double rate){
- _clock_rates[unit] = rate;
switch(unit){
case UNIT_RX: return _clock->set_rx_dboard_clock_rate(rate);
case UNIT_TX: return _clock->set_tx_dboard_clock_rate(rate);
@@ -131,7 +129,11 @@ std::vector<double> usrp_e100_dboard_iface::get_clock_rates(unit_t unit){
}
double usrp_e100_dboard_iface::get_clock_rate(unit_t unit){
- return _clock_rates[unit];
+ switch(unit){
+ case UNIT_RX: return _clock->get_rx_clock_rate();
+ case UNIT_TX: return _clock->get_tx_clock_rate();
+ }
+ UHD_THROW_INVALID_CODE_PATH();
}
void usrp_e100_dboard_iface::set_clock_enabled(unit_t unit, bool enb){
diff --git a/host/lib/utils/paths.cpp b/host/lib/utils/paths.cpp
index 329695873..0ddc80d6e 100644
--- a/host/lib/utils/paths.cpp
+++ b/host/lib/utils/paths.cpp
@@ -76,16 +76,12 @@ static std::vector<fs::path> get_env_paths(const std::string &var_name){
**********************************************************************/
std::vector<fs::path> get_image_paths(void){
std::vector<fs::path> paths = get_env_paths("UHD_IMAGE_PATH");
- paths.push_back(fs::path(LOCAL_PKG_DATA_DIR) / "images");
- if (not std::string(INSTALLER_PKG_DATA_DIR).empty())
- paths.push_back(fs::path(INSTALLER_PKG_DATA_DIR) / "images");
+ paths.push_back(fs::path(UHD_PKG_DATA_PATH) / "images");
return paths;
}
std::vector<fs::path> get_module_paths(void){
std::vector<fs::path> paths = get_env_paths("UHD_MODULE_PATH");
- paths.push_back(fs::path(LOCAL_PKG_DATA_DIR) / "modules");
- if (not std::string(INSTALLER_PKG_DATA_DIR).empty())
- paths.push_back(fs::path(INSTALLER_PKG_DATA_DIR) / "modules");
+ paths.push_back(fs::path(UHD_PKG_DATA_PATH) / "modules");
return paths;
}
diff --git a/host/lib/utils/thread_priority.cpp b/host/lib/utils/thread_priority.cpp
index bd34055e8..a63bdf5ce 100644
--- a/host/lib/utils/thread_priority.cpp
+++ b/host/lib/utils/thread_priority.cpp
@@ -27,18 +27,17 @@ bool uhd::set_thread_priority_safe(float priority, bool realtime){
return true;
}catch(const std::exception &e){
uhd::warning::post(str(boost::format(
+ "Unable to set the thread priority. Performance may be negatively affected.\n"
+ "Please see the general application notes in the manual for instructions.\n"
"%s\n"
- "Failed to set thread priority %d (%s):\n"
- "Performance may be negatively affected.\n"
- "See the general application notes.\n"
- ) % e.what() % priority % (realtime?"realtime":"")));
+ ) % e.what()));
return false;
}
}
static void check_priority_range(float priority){
if (priority > +1.0 or priority < -1.0)
- throw std::range_error("priority out of range [-1.0, +1.0]");
+ throw uhd::value_error("priority out of range [-1.0, +1.0]");
}
/***********************************************************************