From 5471a1f521ba98003a06d2674360f70a7a86bdfd Mon Sep 17 00:00:00 2001
From: Lane Kolbly <lane.kolbly@ni.com>
Date: Wed, 13 Jan 2021 16:33:29 -0600
Subject: mpm: Implement get_sync_source and get_sync_sources.

---
 mpm/python/usrp_mpm/periph_manager/base.py | 12 ++++++++++++
 mpm/python/usrp_mpm/periph_manager/n3xx.py |  9 +++++++++
 2 files changed, 21 insertions(+)

(limited to 'mpm')

diff --git a/mpm/python/usrp_mpm/periph_manager/base.py b/mpm/python/usrp_mpm/periph_manager/base.py
index c09cde611..324e47dc9 100644
--- a/mpm/python/usrp_mpm/periph_manager/base.py
+++ b/mpm/python/usrp_mpm/periph_manager/base.py
@@ -978,3 +978,15 @@ class PeriphManagerBase(object):
         assert src in self.get_gpio_srcs(bank), \
             "Invalid GPIO source: {}".format(src)
         raise NotImplementedError("set_gpio_src() not available on this device!")
+
+    #######################################################################
+    # Sync API
+    #######################################################################
+    def get_sync_source(self):
+        """
+        Gets the current time and clock source
+        """
+        return {
+            "time_source": self.get_time_source(),
+            "clock_source": self.get_clock_source(),
+        }
diff --git a/mpm/python/usrp_mpm/periph_manager/n3xx.py b/mpm/python/usrp_mpm/periph_manager/n3xx.py
index 9bb1f00df..1291b2977 100644
--- a/mpm/python/usrp_mpm/periph_manager/n3xx.py
+++ b/mpm/python/usrp_mpm/periph_manager/n3xx.py
@@ -595,6 +595,15 @@ class n3xx(ZynqComponents, PeriphManagerBase):
                  }
         self.set_sync_source(source)
 
+    def get_sync_sources(self):
+        """
+        Enumerate permissible time/clock source combinations for sync
+        """
+        return [{
+            "time_source": time_source,
+            "clock_source": clock_source
+        } for (clock_source, time_source) in self.valid_sync_sources]
+
     def set_sync_source(self, args):
         """
         Selects reference clock and PPS sources. Unconditionally re-applies the time
-- 
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