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-rw-r--r--host/lib/usrp/dboard/db_ubx.cpp58
1 files changed, 31 insertions, 27 deletions
diff --git a/host/lib/usrp/dboard/db_ubx.cpp b/host/lib/usrp/dboard/db_ubx.cpp
index dd30cf534..45817f599 100644
--- a/host/lib/usrp/dboard/db_ubx.cpp
+++ b/host/lib/usrp/dboard/db_ubx.cpp
@@ -32,6 +32,7 @@
#include <boost/math/special_functions/round.hpp>
#include <boost/thread.hpp>
#include <boost/algorithm/string.hpp>
+#include <boost/thread/mutex.hpp>
#include <map>
using namespace uhd;
@@ -691,7 +692,7 @@ static const ubx_gpio_field_info_t ubx_v1_gpio_info[] = {
};
/***********************************************************************
- * Macros and helper functions for routing and writing SPI registers
+ * Macros for routing and writing SPI registers
**********************************************************************/
#define ROUTE_SPI(iface, dest) \
iface->set_gpio_out(dboard_iface::UNIT_TX, dest, 0x7);
@@ -699,19 +700,6 @@ static const ubx_gpio_field_info_t ubx_v1_gpio_info[] = {
#define WRITE_SPI(iface, val) \
iface->write_spi(dboard_iface::UNIT_TX, spi_config_t::EDGE_RISE, val, 32);
-UHD_INLINE void write_spi_reg(dboard_iface::sptr iface, spi_dest_t dest, boost::uint32_t value)
-{
- ROUTE_SPI(iface, dest);
- WRITE_SPI(iface, value);
-}
-
-UHD_INLINE void write_spi_regs(dboard_iface::sptr iface, spi_dest_t dest, std::vector<boost::uint32_t> values)
-{
- ROUTE_SPI(iface, dest);
- for (size_t i = 0; i < values.size(); i++)
- WRITE_SPI(iface, values[i]);
-}
-
/***********************************************************************
* UBX Class Definition
**********************************************************************/
@@ -813,17 +801,17 @@ public:
// Initialize LOs
if (_rev == 0)
{
- _txlo1.reset(new max2870(boost::bind(&write_spi_regs, _iface, TXLO1, _1)));
- _txlo2.reset(new max2870(boost::bind(&write_spi_regs, _iface, TXLO2, _1)));
- _rxlo1.reset(new max2870(boost::bind(&write_spi_regs, _iface, RXLO1, _1)));
- _rxlo2.reset(new max2870(boost::bind(&write_spi_regs, _iface, RXLO2, _1)));
+ _txlo1.reset(new max2870(boost::bind(&ubx_xcvr::write_spi_regs, this, TXLO1, _1)));
+ _txlo2.reset(new max2870(boost::bind(&ubx_xcvr::write_spi_regs, this, TXLO2, _1)));
+ _rxlo1.reset(new max2870(boost::bind(&ubx_xcvr::write_spi_regs, this, RXLO1, _1)));
+ _rxlo2.reset(new max2870(boost::bind(&ubx_xcvr::write_spi_regs, this, RXLO2, _1)));
}
else if (_rev == 1)
{
- _txlo1.reset(new max2871(boost::bind(&write_spi_regs, _iface, TXLO1, _1)));
- _txlo2.reset(new max2871(boost::bind(&write_spi_regs, _iface, TXLO2, _1)));
- _rxlo1.reset(new max2871(boost::bind(&write_spi_regs, _iface, RXLO1, _1)));
- _rxlo2.reset(new max2871(boost::bind(&write_spi_regs, _iface, RXLO2, _1)));
+ _txlo1.reset(new max2871(boost::bind(&ubx_xcvr::write_spi_regs, this, TXLO1, _1)));
+ _txlo2.reset(new max2871(boost::bind(&ubx_xcvr::write_spi_regs, this, TXLO2, _1)));
+ _rxlo1.reset(new max2871(boost::bind(&ubx_xcvr::write_spi_regs, this, RXLO1, _1)));
+ _rxlo2.reset(new max2871(boost::bind(&ubx_xcvr::write_spi_regs, this, RXLO2, _1)));
}
else
{
@@ -918,10 +906,10 @@ public:
~ubx_xcvr(void)
{
// Shutdown synthesizers
- _txlo1->shutdown();
- _txlo2->shutdown();
- _rxlo1->shutdown();
- _rxlo2->shutdown();
+ _txlo1.reset();
+ _txlo2.reset();
+ _rxlo1.reset();
+ _rxlo2.reset();
// Reset CPLD values
_cpld_reg.value = 0;
@@ -948,6 +936,21 @@ private:
/***********************************************************************
* Helper Functions
**********************************************************************/
+ void write_spi_reg(spi_dest_t dest, boost::uint32_t value)
+ {
+ boost::mutex::scoped_lock lock(_spi_lock);
+ ROUTE_SPI(_iface, dest);
+ WRITE_SPI(_iface, value);
+ }
+
+ void write_spi_regs(spi_dest_t dest, std::vector<boost::uint32_t> values)
+ {
+ boost::mutex::scoped_lock lock(_spi_lock);
+ ROUTE_SPI(_iface, dest);
+ BOOST_FOREACH(boost::uint32_t value, values)
+ WRITE_SPI(_iface, value);
+ }
+
void set_cpld_field(ubx_cpld_field_id_t id, boost::uint32_t value)
{
_cpld_reg.set_field(id, value);
@@ -955,7 +958,7 @@ private:
void write_cpld_reg()
{
- write_spi_reg(_iface, CPLD, _cpld_reg.value);
+ write_spi_reg(CPLD, _cpld_reg.value);
}
void set_gpio_field(ubx_gpio_field_id_t id, boost::uint32_t value)
@@ -1389,6 +1392,7 @@ private:
* Variables
**********************************************************************/
dboard_iface::sptr _iface;
+ boost::mutex _spi_lock;
ubx_cpld_reg_t _cpld_reg;
boost::shared_ptr<max287x_synthesizer_iface> _txlo1;
boost::shared_ptr<max287x_synthesizer_iface> _txlo2;