diff options
Diffstat (limited to 'mpm/python/usrp_mpm/periph_manager/n3xx.py')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/n3xx.py | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n3xx.py b/mpm/python/usrp_mpm/periph_manager/n3xx.py index 3eb9e709c..cdc58b8cc 100644 --- a/mpm/python/usrp_mpm/periph_manager/n3xx.py +++ b/mpm/python/usrp_mpm/periph_manager/n3xx.py @@ -228,13 +228,13 @@ class n3xx(ZynqComponents, PeriphManagerBase): self._gpios = TCA6424(int(self.mboard_info['rev'])) self.log.trace("Enabling power of MGT156MHZ clk") self._gpios.set("PWREN-CLK-MGT156MHz") + self._gps_enabled = str2bool( + args.get('enable_gps', N3XX_DEFAULT_ENABLE_GPS)) + if not self._gps_enabled: + self.log.info("Disabling GPS (gpsdo reference and time/location data).") self.enable_1g_ref_clock() self.enable_wr_ref_clock() - self.enable_gps( - enable=str2bool( - args.get('enable_gps', N3XX_DEFAULT_ENABLE_GPS) - ) - ) + self.enable_gps(enable=self._gps_enabled) self.enable_fp_gpio( enable=str2bool( args.get( @@ -573,8 +573,9 @@ class n3xx(ZynqComponents, PeriphManagerBase): ########################################################################### def get_clock_sources(self): " Lists all available clock sources. " - self.log.trace("Listing available clock sources...") - return ('external', 'internal', 'gpsdo') + if self._gps_enabled: + return 'external', 'internal', 'gpsdo' + return 'external', 'internal' def get_clock_source(self): " Returns the currently selected clock source " @@ -600,7 +601,9 @@ class n3xx(ZynqComponents, PeriphManagerBase): def get_time_sources(self): " Returns list of valid time sources " - return ['internal', 'external', 'gpsdo', 'sfp0'] + if self._gps_enabled: + return ['internal', 'external', 'gpsdo', 'sfp0'] + return ['internal', 'external', 'sfp0'] def get_time_source(self): " Return the currently selected time source " @@ -630,13 +633,16 @@ class n3xx(ZynqComponents, PeriphManagerBase): Selects reference clock and PPS sources. Unconditionally re-applies the time source to ensure continuity between the reference clock and time rates. """ - clock_source = args.get('clock_source', self._clock_source) - assert clock_source in self.get_clock_sources() + assert clock_source in self.get_clock_sources(), \ + "`{}' is not a valid clock source, valid choices are: {}".format( + clock_source, ",".join(self.get_clock_sources())) time_source = args.get('time_source', self._time_source) - assert time_source in self.get_time_sources() + assert time_source in self.get_time_sources(), \ + "`{}' is not a valid time source, valid choices are: {}".format( + clock_source, ",".join(self.get_clock_sources())) if (clock_source == self._clock_source) and (time_source == self._time_source): - # Nothing change no need to do anything + # Nothing changed, no need to do anything self.log.trace("New sync source assignment matches" "previous assignment. Ignoring update command.") return |