diff options
Diffstat (limited to 'mpm/python/usrp_mpm/periph_manager')
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/x4xx.py | 6 | ||||
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/x4xx_rfdc_ctrl.py | 24 |
2 files changed, 27 insertions, 3 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/x4xx.py b/mpm/python/usrp_mpm/periph_manager/x4xx.py index 70a087d14..d46c9098e 100644 --- a/mpm/python/usrp_mpm/periph_manager/x4xx.py +++ b/mpm/python/usrp_mpm/periph_manager/x4xx.py @@ -317,6 +317,10 @@ class x4xx(ZynqComponents, PeriphManagerBase): except Exception as ex: self.log.warning("Failed to initialize device on boot: %s", str(ex)) + # Freeze the RFDC calibration by default + self.rfdc.set_cal_frozen(1, 1, "both") + self.rfdc.set_cal_frozen(1, 0, "both") + # The parent class versions of these functions require access to self, but # these versions don't. # pylint: disable=no-self-use @@ -880,6 +884,8 @@ class x4xx(ZynqComponents, PeriphManagerBase): # was changed, to ensure the device transmission/acquisition continues at # the requested frequency. self.rfdc.rfdc_restore_nco_freq() + # Do the same for the calibration freeze state + self.rfdc.rfdc_restore_cal_freeze() except RuntimeError as ex: err = f"Setting clock_source={clock_source},time_source={time_source} " \ f"failed, falling back to {self._safe_sync_source}. Error: " \ diff --git a/mpm/python/usrp_mpm/periph_manager/x4xx_rfdc_ctrl.py b/mpm/python/usrp_mpm/periph_manager/x4xx_rfdc_ctrl.py index 39cd1dc40..874e4b5db 100644 --- a/mpm/python/usrp_mpm/periph_manager/x4xx_rfdc_ctrl.py +++ b/mpm/python/usrp_mpm/periph_manager/x4xx_rfdc_ctrl.py @@ -68,9 +68,6 @@ class X4xxRfdcCtrl: self._rfdc_ctrl = lib.rfdc.rfdc_ctrl() self._rfdc_ctrl.init(RFDC_DEVICE_ID) - self.set_cal_frozen(1, 0, "both") - self.set_cal_frozen(1, 1, "both") - # Stores the last set value of the nco freq for each channel # Follows the below structure: # <slot_id> @@ -87,6 +84,8 @@ class X4xxRfdcCtrl: }, ] + self._cal_freeze_cache = {} + @no_rpc def unset_cbs(self): """ @@ -242,6 +241,24 @@ class X4xxRfdcCtrl: self.rfdc_set_nco_freq(direction, slot_id, 0, channel_frequencies[0]) self.rfdc_set_nco_freq(direction, slot_id, 1, channel_frequencies[1]) + @no_rpc + def rfdc_restore_cal_freeze(self): + """ + Restores the previously set calibration freeze settings + """ + for slot_id in [0, 1]: + for tile_id, block_id, _ in self._find_converters(slot_id, "rx", "both"): + if (tile_id, block_id) in self._cal_freeze_cache: + self._rfdc_ctrl.set_cal_frozen( + tile_id, block_id, 0 + ) + self._rfdc_ctrl.set_cal_frozen( + tile_id, + block_id, + self._cal_freeze_cache[(tile_id, block_id)] + ) + + ########################################################################### # Public APIs that get exposed as MPM RPC calls ########################################################################### @@ -280,6 +297,7 @@ class X4xxRfdcCtrl: <frozen> should be 0 to unfreeze the calibration blocks or 1 to freeze them. """ for tile_id, block_id, _ in self._find_converters(slot_id, "rx", channel): + self._cal_freeze_cache[(tile_id, block_id)] = frozen self._rfdc_ctrl.set_cal_frozen(tile_id, block_id, frozen) def get_cal_frozen(self, slot_id, channel): |