bodokaiser · June 17, 2024 12:19 · Jun 17, 2024
diff --git a/main.py b/main.py
@@ -0,0 +1,49 @@
+import spcm
+from spcm import units
+import numpy as np
+
+config = {
+    # 18925: {
+    #    "path": "/dev/spcm0",
+    #    "freq": np.linspace(84.5, 120.5, 3),
+    #    "freq": [(120.5+84.5)/2]
+    # },
+    18924: {
+        "path": "/dev/spcm1",
+        #"freq": np.linspace(85.0, 121.0, 3),
+        "freq": [(121+85)/2]
+        #"freq": [84.5]
+       #"freq": [120.5]
+    },
+}
+
+with spcm.CardStack(
+    card_identifiers=[config["path"] for config in config.values()]
+) as stack:
+    channels = spcm.Channels(stack=stack, card_enable=spcm.CHANNEL0)
+    channels.enable(True)
+    channels.amp(2. * units.V)
+
+    for card in stack.cards:
+        card.card_mode(spcm.SPC_REP_STD_DDS)
+
+        dds = spcm.DDS(card, channels=channels)
+        dds.reset()
+
+        conf = config[card.sn()]
+
+        for i, freq in enumerate(conf["freq"]):
+            frac = 40 / len(conf["freq"])
+
+            dds[i].amp(frac * units.percent)
+            #dds[i].amp(100 * units.percent)
+            dds[i].freq(freq * units.MHz)
+
+            print(f"set core {i} to {freq} MHz and {frac} % amplitude")
+
+        dds.exec_at_trg()
+        dds.write_to_card()
+
+    stack.start(spcm.M2CMD_CARD_ENABLETRIGGER, spcm.M2CMD_CARD_FORCETRIGGER)
+
+    input("press enter to exit")