axi_ad3552r: buffer transfer for lldk design

machschmitt · Nov 18, 2022 · b9a1b8a · b9a1b8a
1 parent 6a2e1d2
commit b9a1b8a
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Showing 2 changed files with 13 additions and 8 deletions.
diff --git a/adi/ad3552r.py b/adi/ad3552r.py
@@ -48,7 +48,7 @@ class ad3552r(tx, context_manager, attribute):
     def __init__(self, uri="", device_name=""):
 
         context_manager.__init__(self, uri, self._device_name)
-        compatible_parts = ["ad3552r"]
+        compatible_parts = ["axi-ad3552r-0","axi-ad3552r-1"]
 
         self._ctrl = None
 

diff --git a/examples/ad3552r_example.py b/examples/ad3552r_example.py
@@ -2,12 +2,16 @@
 
 import adi
 
-ad3552r = adi.ad3552r(uri="ip:analog-5.local")
+ad3552r_0 = adi.ad3552r(uri="ip:10.48.65.167", device_name="axi-ad3552r-0")
+ad3552r_1 = adi.ad3552r(uri="ip:10.48.65.167", device_name="axi-ad3552r-1")
 
-ad3552r.tx_enabled_channels = [0]
+ad3552r_0.tx_enabled_channels = [0]
+ad3552r_0.tx_enabled_channels = [1]
+ad3552r_1.tx_enabled_channels = [0]
+ad3552r_1.tx_enabled_channels = [1]
 
 # Sample rate
-fs = int(ad3552r.sample_rate)
+fs = int(ad3552r_0.sample_rate)
 # Signal frequency
 fc = 5000
 # Number of samples
@@ -26,9 +30,10 @@
 samples = np.uint16(samples)
 # repetition of the array is needed
 # as the SPI engine is ... limited
-samples = np.repeat(samples, 2)
-
-ad3552r.tx_cyclic_buffer = True
-ad3552r.tx(samples)
+samples = np.bitwise_xor(32768,samples)
+ad3552r_0.tx_cyclic_buffer = True
+ad3552r_1.tx_cyclic_buffer = True
+ad3552r_0.tx(samples)
+ad3552r_1.tx(samples)
 
 input("Press Enter to stop the stream...")