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-rw-r--r--mpm/include/mpm/ad937x/ad937x_ctrl.hpp19
-rw-r--r--mpm/lib/mykonos/ad937x_ctrl.cpp57
-rw-r--r--mpm/lib/mykonos/ad937x_device.cpp37
-rw-r--r--mpm/lib/mykonos/ad937x_device.hpp2
-rw-r--r--mpm/lib/mykonos/config/ad937x_config_t.cpp13
-rw-r--r--mpm/lib/mykonos/config/ad937x_config_t.hpp6
-rw-r--r--mpm/python/usrp_mpm/dboard_manager/magnesium.py30
7 files changed, 93 insertions, 71 deletions
diff --git a/mpm/include/mpm/ad937x/ad937x_ctrl.hpp b/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
index 198e4e2d8..0dfcaa3c7 100644
--- a/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
+++ b/mpm/include/mpm/ad937x/ad937x_ctrl.hpp
@@ -107,14 +107,6 @@ public:
mpm::ad937x::gpio::gain_pins_t gain_pins);
virtual ~ad937x_ctrl(void) {}
- //! Update rx lo source to either external or internal. 1 is external; 0 is internal
- virtual void update_rx_lo_source(uint8_t rx_pll_use_external_lo) = 0;
- //! Update tx lo source to either external or internal. 1 is external; 0 is internal
- virtual void update_tx_lo_source(uint8_t tx_pll_use_external_lo) = 0;
- //! Get rx lo source: 1 is external; 0 is internal
- virtual uint8_t get_rx_lo_source() = 0 ;
- //! Get tx lo source: 1 is external; 0 is internal
- virtual uint8_t get_tx_lo_source() = 0 ;
//! initializes the AD9371, checks basic functionality, and prepares the chip to receive a SYSREF pulse
virtual void begin_initialization() = 0;
@@ -129,6 +121,11 @@ public:
*\param timeout init calibration timeout. default to 10s
*/
virtual void setup_cal(uint32_t init_cals_mask, uint32_t tracking_cals_mask, uint32_t timeout) = 0;
+
+ //! set LO source
+ virtual std::string set_lo_source(const std::string &which, const std::string &source) = 0;
+ //! get LO source
+ virtual std::string get_lo_source(const std::string &which) = 0;
//! resets and start the JESD deframer (JESD Rx, for RF Tx)
virtual void start_jesd_rx() = 0;
@@ -283,10 +280,8 @@ void export_mykonos(){
.def("set_master_clock_rate", &ad937x_ctrl::set_master_clock_rate)
.def("begin_initialization", &ad937x_ctrl::begin_initialization)
.def("finish_initialization", &ad937x_ctrl::finish_initialization)
- .def("update_rx_lo_source", &ad937x_ctrl::update_rx_lo_source)
- .def("update_tx_lo_source", &ad937x_ctrl::update_tx_lo_source)
- .def("get_rx_lo_source", &ad937x_ctrl::get_rx_lo_source)
- .def("get_tx_lo_source", &ad937x_ctrl::get_tx_lo_source)
+ .def("set_lo_source", &ad937x_ctrl::set_lo_source)
+ .def("get_lo_source", &ad937x_ctrl::get_lo_source)
.def("setup_cal", &ad937x_ctrl::setup_cal)
.def("start_jesd_rx", &ad937x_ctrl::start_jesd_rx)
.def("start_jesd_tx", &ad937x_ctrl::start_jesd_tx)
diff --git a/mpm/lib/mykonos/ad937x_ctrl.cpp b/mpm/lib/mykonos/ad937x_ctrl.cpp
index d6062c228..2642e3858 100644
--- a/mpm/lib/mykonos/ad937x_ctrl.cpp
+++ b/mpm/lib/mykonos/ad937x_ctrl.cpp
@@ -189,23 +189,6 @@ public:
{
/* nop */
}
- virtual void update_rx_lo_source(uint8_t rx_lo_source){
- std::lock_guard<std::mutex> lock(*spi_mutex);
- device.update_rx_lo_source(rx_lo_source);
- }
- virtual void update_tx_lo_source(uint8_t tx_lo_source){
- std::lock_guard<std::mutex> lock(*spi_mutex);
- device.update_tx_lo_source(tx_lo_source);
- }
-
- virtual uint8_t get_rx_lo_source(){
- std::lock_guard<std::mutex> lock(*spi_mutex);
- return device.get_rx_lo_source();
- }
- virtual uint8_t get_tx_lo_source(){
- std::lock_guard<std::mutex> lock(*spi_mutex);
- return device.get_tx_lo_source();
- }
virtual void begin_initialization()
{
std::lock_guard<std::mutex> lock(*spi_mutex);
@@ -223,6 +206,46 @@ public:
std::lock_guard<std::mutex> lock(*spi_mutex);
device.setup_cal(init_cals_mask, tracking_cals_mask, timeout);
}
+
+ virtual std::string set_lo_source(const std::string &which, const std::string &source){
+ auto dir = _get_direction_from_antenna(which);
+
+ uint8_t pll_source = 0 ;
+ if (source == "internal"){
+ pll_source = 0;
+ }
+ else if (source == "external") {
+ pll_source = 1;
+ }
+ else {
+ throw mpm::runtime_error("invalid LO source");
+ }
+
+ std::lock_guard<std::mutex> lock(*spi_mutex);
+ uint8_t retval = device.set_lo_source(dir, pll_source);
+ if (retval == 0){
+ return "internal";
+ } else if (retval == 1){
+ return "external";
+ }else{
+ throw mpm::runtime_error("invalid return from set LO source");
+ }
+ }
+
+ virtual std::string get_lo_source(const std::string &which){
+ auto dir = _get_direction_from_antenna(which);
+
+ std::lock_guard<std::mutex> lock(*spi_mutex);
+ uint8_t retval = device.get_lo_source(dir);
+ if (retval == 0){
+ return "internal";
+ } else if (retval == 1){
+ return "external";
+ }else{
+ throw mpm::runtime_error("invalid return from get LO source");
+ }
+ }
+
virtual void start_jesd_rx()
{
std::lock_guard<std::mutex> lock(*spi_mutex);
diff --git a/mpm/lib/mykonos/ad937x_device.cpp b/mpm/lib/mykonos/ad937x_device.cpp
index 1d4a80c48..a6abc9329 100644
--- a/mpm/lib/mykonos/ad937x_device.cpp
+++ b/mpm/lib/mykonos/ad937x_device.cpp
@@ -274,20 +274,6 @@ ad937x_device::ad937x_device(
gain_ctrl(gain_pins)
{
}
-void ad937x_device::update_rx_lo_source(uint8_t rx_lo_source){
- mykonos_config.set_rx_pll_use_external_lo(rx_lo_source);
- //TODO: should we re-init after this ?
-}
-void ad937x_device::update_tx_lo_source(uint8_t tx_lo_source){
- mykonos_config.set_tx_pll_use_external_lo(tx_lo_source);
- //TODO: should we re-init after this ?
-}
-uint8_t ad937x_device::get_rx_lo_source(){
- return mykonos_config.get_rx_pll_use_external_lo();
-}
-uint8_t ad937x_device::get_tx_lo_source(){
- return mykonos_config.get_tx_pll_use_external_lo();
-}
void ad937x_device::_setup_rf(){
// TODO: add setRfPllLoopFilter here
@@ -332,6 +318,29 @@ void ad937x_device::setup_cal(uint32_t init_cals_mask, uint32_t tracking_cals_ma
// ready for radioOn
}
+uint8_t ad937x_device::set_lo_source(const uhd::direction_t direction, const uint8_t pll_source){
+ switch (direction){
+ case TX_DIRECTION:
+ mykonos_config.device->tx->txPllUseExternalLo = pll_source;
+ return pll_source;
+ case RX_DIRECTION:
+ mykonos_config.device->rx->rxPllUseExternalLo = pll_source;
+ return pll_source;
+ default:
+ MPM_THROW_INVALID_CODE_PATH();
+ }
+}
+
+uint8_t ad937x_device::get_lo_source(const uhd::direction_t direction) const {
+ switch (direction){
+ case TX_DIRECTION:
+ return mykonos_config.device->tx->txPllUseExternalLo;
+ case RX_DIRECTION:
+ return mykonos_config.device->rx->rxPllUseExternalLo;
+ default:
+ MPM_THROW_INVALID_CODE_PATH();
+ }
+}
void ad937x_device::begin_initialization()
{
CALL_API(MYKONOS_initialize(mykonos_config.device));
diff --git a/mpm/lib/mykonos/ad937x_device.hpp b/mpm/lib/mykonos/ad937x_device.hpp
index 60f78d2e5..9abd2942b 100644
--- a/mpm/lib/mykonos/ad937x_device.hpp
+++ b/mpm/lib/mykonos/ad937x_device.hpp
@@ -55,6 +55,8 @@ public:
void begin_initialization();
void finish_initialization();
void setup_cal(uint32_t init_cals_mask, uint32_t tracking_cals_mask, uint32_t timeout);
+ uint8_t set_lo_source(const uhd::direction_t direction, const uint8_t pll_source);
+ uint8_t get_lo_source(const uhd::direction_t direction) const;
void start_jesd_rx();
void start_jesd_tx();
void start_radio();
diff --git a/mpm/lib/mykonos/config/ad937x_config_t.cpp b/mpm/lib/mykonos/config/ad937x_config_t.cpp
index a9455502c..595fda925 100644
--- a/mpm/lib/mykonos/config/ad937x_config_t.cpp
+++ b/mpm/lib/mykonos/config/ad937x_config_t.cpp
@@ -105,18 +105,7 @@ ad937x_config_t::ad937x_config_t(spiSettings_t* sps) :
device = &_device;
}
-void ad937x_config_t::set_rx_pll_use_external_lo(uint8_t val){
- _rx.rxPllUseExternalLo = val;
-}
-uint8_t ad937x_config_t::get_rx_pll_use_external_lo(){
- return _rx.rxPllUseExternalLo;
-}
-void ad937x_config_t::set_tx_pll_use_external_lo(uint8_t val){
- _tx.txPllUseExternalLo = val;
-}
-uint8_t ad937x_config_t::get_tx_pll_use_external_lo(){
- return _tx.txPllUseExternalLo;
-}
+
// This function sets up all the pointers in all of our local members that represent the device struct
// This function should only be called during construction.
void ad937x_config_t::_init_pointers()
diff --git a/mpm/lib/mykonos/config/ad937x_config_t.hpp b/mpm/lib/mykonos/config/ad937x_config_t.hpp
index 41d9e9b61..bbd80cc28 100644
--- a/mpm/lib/mykonos/config/ad937x_config_t.hpp
+++ b/mpm/lib/mykonos/config/ad937x_config_t.hpp
@@ -43,11 +43,7 @@ public:
static const int16_t DEFAULT_OBSRX_FIR[DEFAULT_RX_FIR_SIZE];
static const int16_t DEFAULT_OBSRX_FIR_15366[DEFAULT_RX_FIR_SIZE];
static const int16_t DEFAULT_SNIFFER_FIR[DEFAULT_RX_FIR_SIZE];
- static const int16_t DEFAULT_SNIFFER_FIR_15366[DEFAULT_RX_FIR_SIZE];
- void set_rx_pll_use_external_lo(uint8_t val);
- uint8_t get_rx_pll_use_external_lo();
- void set_tx_pll_use_external_lo(uint8_t val);
- uint8_t get_tx_pll_use_external_lo();
+ static const int16_t DEFAULT_SNIFFER_FIR_15366[DEFAULT_RX_FIR_SIZE];
private:
// The top level device struct is non-const and contains all other structs, so everything is "public"
diff --git a/mpm/python/usrp_mpm/dboard_manager/magnesium.py b/mpm/python/usrp_mpm/dboard_manager/magnesium.py
index b11712303..fdcaea0de 100644
--- a/mpm/python/usrp_mpm/dboard_manager/magnesium.py
+++ b/mpm/python/usrp_mpm/dboard_manager/magnesium.py
@@ -597,6 +597,24 @@ class Magnesium(DboardManagerBase):
self.log.debug("args[tracking_cals]=0x{:02X}".format(self._tracking_cals_mask))
self.mykonos.setup_cal(self._init_cals_mask, self._tracking_cals_mask, self._init_cals_timeout)
+ def init_lo_source(self, args):
+ """Set all LO
+
+ This function will initialize all LO to user specified sources.
+ If there's no source is specified, the default one will be used.
+
+ Arguments:
+ args {string:string} -- device arguments.
+ """
+
+ self.log.info("Setting up LO source..")
+ rx_lo_source = args.get("rx_lo_source", "internal")
+ tx_lo_source = args.get("tx_lo_source", "internal")
+ self.mykonos.set_lo_source("RX", rx_lo_source)
+ self.mykonos.set_lo_source("TX", tx_lo_source)
+ self.log.debug("RX LO source is set at {}".format(self.mykonos.get_lo_source("RX")))
+ self.log.debug("TX LO source is set at {}".format(self.mykonos.get_lo_source("TX")))
+
def init_jesd(self, jesdcore, args):
"""
Bring up the JESD link between Mykonos and the N310.
@@ -608,17 +626,7 @@ class Magnesium(DboardManagerBase):
self.log.trace("Pulsing Mykonos Hard Reset...")
self.cpld.reset_mykonos()
self.log.trace("Initializing Mykonos...")
- rx_lo_source = args.get('rx_lo_source', "internal")
- rx_lo = -1
- if rx_lo_source == "internal":
- rx_lo = 0
- if rx_lo_source == "external":
- rx_lo = 1
- if rx_lo == -1:
- self.log.warning("Please specify rx LO either \"internal\" or \"external\" ")
- else:
- self.mykonos.update_rx_lo_source(rx_lo)
- self.log.debug("RX LO SOURCE is {}".format(self.mykonos.get_rx_lo_source()))
+ self.init_lo_source(args)
self.mykonos.begin_initialization()
# Multi-chip Sync requires two SYSREF pulses at least 17us apart.
jesdcore.send_sysref_pulse()