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path: root/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp
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Diffstat (limited to 'host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp')
-rw-r--r--host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp
index 1c3016587..d1ef730b7 100644
--- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp
+++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp
@@ -8,7 +8,7 @@
#include "magnesium_cpld_ctrl.hpp"
#include "magnesium_constants.hpp"
#include <uhd/utils/log.hpp>
-
+#include <uhd/utils/math.hpp>
/*
* Magnesium Rev C frequency bands:
*
@@ -39,7 +39,7 @@
using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::rfnoc;
-
+using namespace uhd::math::fp_compare;
void magnesium_radio_ctrl_impl::_update_atr_switches(
const magnesium_cpld_ctrl::chan_sel_t chan,
const direction_t dir,
@@ -142,12 +142,12 @@ void magnesium_radio_ctrl_impl::_update_rx_freq_switches(
auto rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM;
auto rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM;
auto rx_sw6 = magnesium_cpld_ctrl::RX_SW6_BYPASSPATHFROMSWITCH2;
- const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ?
+ const auto select_lowband_mixer_path = (fp_compare_epsilon<double>(freq) < MAGNESIUM_LOWBAND_FREQ) ?
magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND :
magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS;
- const bool enable_lowband_mixer = (freq < MAGNESIUM_LOWBAND_FREQ);
+ const bool enable_lowband_mixer = (fp_compare_epsilon<double>(freq) < MAGNESIUM_LOWBAND_FREQ);
const bool rx_lna2_enable =
- not bypass_lnas and (freq < MAGNESIUM_RX_BAND4_MIN_FREQ);
+ not bypass_lnas and (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND4_MIN_FREQ);
const bool rx_lna1_enable =
not bypass_lnas and not rx_lna2_enable;
UHD_LOG_TRACE(unique_id(),
@@ -155,37 +155,37 @@ void magnesium_radio_ctrl_impl::_update_rx_freq_switches(
" Enabling LNA2: " << (rx_lna2_enable ? "Yes" : "No"));
// All the defaults are OK when using the bypass path.
if (not bypass_lnas) {
- if (freq < MAGNESIUM_LOWBAND_FREQ) {
+ if (fp_compare_epsilon<double>(freq) < MAGNESIUM_LOWBAND_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0490LPMHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ;
rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0490LPMHZFROM;
rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5;
- } else if (freq < MAGNESIUM_RX_BAND2_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND2_MIN_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0440X0530MHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ;
rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM;
rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5;
- } else if (freq < MAGNESIUM_RX_BAND3_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND3_MIN_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0650X1000MHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ;
rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0650X1000MHZFROM;
rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5;
- } else if (freq < MAGNESIUM_RX_BAND4_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND4_MIN_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1100X1575MHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ;
rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM;
rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5;
- } else if (freq < MAGNESIUM_RX_BAND5_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND5_MIN_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1600X2250MHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER1600X2250MHZFROM;
rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM;
rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4;
- } else if (freq < MAGNESIUM_RX_BAND6_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_RX_BAND6_MIN_FREQ) {
rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3;
rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER2100X2850MHZ;
rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM;
@@ -231,34 +231,34 @@ void magnesium_radio_ctrl_impl::_update_tx_freq_switches(
auto tx_sw1 = magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1;
auto tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ;
auto tx_sw3 = magnesium_cpld_ctrl::TX_SW3_BYPASSPATHTOTRXSW;
- const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ?
+ const auto select_lowband_mixer_path = (fp_compare_epsilon<double>(freq) < MAGNESIUM_LOWBAND_FREQ) ?
magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND :
magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS;
- const bool enable_lowband_mixer = (freq <= MAGNESIUM_LOWBAND_FREQ);
+ const bool enable_lowband_mixer = (fp_compare_epsilon<double>(freq) < MAGNESIUM_LOWBAND_FREQ);
// Defaults are fine for bypassing the amp stage
if (bypass_amp) {
_sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_BYPASSPATHTOTXSW3;
} else {
// Set filters based on frequency
- if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) {
+ if (fp_compare_epsilon<double>(freq) < MAGNESIUM_TX_BAND1_MIN_FREQ) {
_sw_trx[chan_sel] =
magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1;
tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ;
tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ;
tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS;
- } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_TX_BAND2_MIN_FREQ) {
_sw_trx[chan_sel] =
magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1;
tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ;
tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ;
tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS;
- } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_TX_BAND3_MIN_FREQ) {
_sw_trx[chan_sel] =
magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1;
tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP1700MHZ;
tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP1700MHZ;
tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS;
- } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) {
+ } else if (fp_compare_epsilon<double>(freq) < MAGNESIUM_TX_BAND4_MIN_FREQ) {
_sw_trx[chan_sel] =
magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1;
tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP3400MHZ;