aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--host/lib/usrp/dboard/db_dbsrx2.cpp14
-rw-r--r--host/lib/usrp/x300/x300_impl.cpp4
-rw-r--r--host/lib/usrp/x300/x300_regs.hpp1
3 files changed, 11 insertions, 8 deletions
diff --git a/host/lib/usrp/dboard/db_dbsrx2.cpp b/host/lib/usrp/dboard/db_dbsrx2.cpp
index 8a8f61a69..1debe3c8f 100644
--- a/host/lib/usrp/dboard/db_dbsrx2.cpp
+++ b/host/lib/usrp/dboard/db_dbsrx2.cpp
@@ -40,7 +40,7 @@ using namespace boost::assign;
/***********************************************************************
* The DBSRX2 constants
**********************************************************************/
-static const freq_range_t dbsrx2_freq_range(0.8e9, 2.4e9);
+static const freq_range_t dbsrx2_freq_range(0.8e9, 2.3e9);
//Multiplied by 2.0 for conversion to complex bandpass from lowpass
static const freq_range_t dbsrx2_bandwidth_range(2.0*4.0e6, 2.0*40.0e6);
@@ -245,7 +245,7 @@ double dbsrx2::set_lo_freq(double target_freq){
//target_freq = dbsrx2_freq_range.clip(target_freq);
//variables used in the calculation below
- int scaler = target_freq > 1125e6 ? 2 : 4;
+ int scaler = target_freq >= 1125e6 ? 2 : 4;
double ref_freq = this->get_iface()->get_clock_rate(dboard_iface::UNIT_RX);
int R, intdiv, fracdiv, ext_div;
double N;
@@ -279,8 +279,10 @@ double dbsrx2::set_lo_freq(double target_freq){
<< boost::format(" Actual Freq=%fMHz\n") % (_lo_freq/1e6)
<< std::endl;
- //send the registers
- send_reg(0x0, 0x7);
+ //send the registers 0x0 through 0x7
+ //writing register 0x4 (F divider LSB) starts the VCO auto seletion so it must be written last
+ send_reg(0x5, 0x7);
+ send_reg(0x0, 0x4);
//FIXME: probably unnecessary to call get_locked here
//get_locked();
@@ -304,7 +306,7 @@ static int gain_to_bbg_vga_reg(double &gain){
UHD_LOGV(often)
<< boost::format("DBSRX2 BBG Gain:\n")
- << boost::format(" %f dB, bbg: %d") % gain % reg
+ << boost::format(" %f dB, bbg: %d") % gain % reg
<< std::endl;
return reg;
@@ -329,7 +331,7 @@ static double gain_to_gc1_rfvga_dac(double &gain){
UHD_LOGV(often)
<< boost::format("DBSRX2 GC1 Gain:\n")
- << boost::format(" %f dB, dac_volts: %f V") % gain % dac_volts
+ << boost::format(" %f dB, dac_volts: %f V") % gain % dac_volts
<< std::endl;
//the actual gain setting
diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp
index e931b7983..698d98f55 100644
--- a/host/lib/usrp/x300/x300_impl.cpp
+++ b/host/lib/usrp/x300/x300_impl.cpp
@@ -1321,8 +1321,8 @@ void x300_impl::update_atr_leds(gpio_core_200_32wo::sptr leds, const std::string
{
const bool is_txrx = (rx_ant == "TX/RX");
const int rx_led = (1 << 2);
- const int txrx_led = (1 << 1);
- const int tx_led = (1 << 0);
+ const int tx_led = (1 << 1);
+ const int txrx_led = (1 << 0);
leds->set_atr_reg(dboard_iface::ATR_REG_IDLE, 0);
leds->set_atr_reg(dboard_iface::ATR_REG_RX_ONLY, is_txrx? txrx_led : rx_led);
leds->set_atr_reg(dboard_iface::ATR_REG_TX_ONLY, tx_led);
diff --git a/host/lib/usrp/x300/x300_regs.hpp b/host/lib/usrp/x300/x300_regs.hpp
index cf1e33695..d4610499a 100644
--- a/host/lib/usrp/x300/x300_regs.hpp
+++ b/host/lib/usrp/x300/x300_regs.hpp
@@ -18,6 +18,7 @@
#ifndef INCLUDED_X300_REGS_HPP
#define INCLUDED_X300_REGS_HPP
+#include <stdint.h>
#include <boost/cstdint.hpp>
#define TOREG(x) ((x)*4)