update NAC3

artiq/coredevice/ad53xx.py

@@ -10,7 +10,7 @@ time is an error.
 
 from numpy import int32, int64
 
-from artiq.language.core import nac3, kernel, portable, Kernel, KernelInvariant
+from artiq.language.core import *
 from artiq.language.units import ns, us
 from artiq.coredevice.core import Core
 from artiq.coredevice.ttl import TTLOut
@@ -313,7 +313,7 @@ class AD53xx:
         self.ldac.on()
 
     @kernel
-    def set_dac_mu(self, values: list[int32], channels: list[int32]):  # NAC3TODO default list(range(40))
+    def set_dac_mu(self, values: list[int32], channels: Option[list[int32]] = none):
         """Program multiple DAC channels and pulse LDAC to update the DAC
         outputs.
 
@@ -335,14 +335,15 @@ class AD53xx:
         t_10 = self.core.seconds_to_mu(1500.*ns)
         # compensate all delays that will be applied
         delay_mu(-t_10-int64(len(values))*self.bus.xfer_duration_mu)
+        channels_list = channels.unwrap() if channels.is_some() else [i for i in range(40)]
         for i in range(len(values)):
-            self.write_dac_mu(channels[i], values[i])
+            self.write_dac_mu(channels_list[i], values[i])
         delay_mu(t_10)
         self.load()
         at_mu(t0)
 
     @kernel
-    def set_dac(self, voltages: list[float], channels: list[int32]):  # NAC3TODO default list(range(40))
+    def set_dac(self, voltages: list[float], channels: Option[list[int32]] = none):
         """Program multiple DAC channels and pulse LDAC to update the DAC
         outputs.
 

artiq/examples/nac3devices/nac3devices.py

@@ -55,7 +55,7 @@ class NAC3Devices(EnvExperiment):
         self.core.reset()
         self.zotino0.init()
         self.zotino0.set_leds(0x15)
-        self.zotino0.set_dac([1.2, -5.3, 3.4, 4.5], [0, 1, 2, 3])
+        self.zotino0.set_dac([1.2, -5.3, 3.4, 4.5])
 
         self.core.break_realtime()
         self.mirny0_cpld.init()

flake.lock

@@ -45,11 +45,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1648508200,
-        "narHash": "sha256-8ohq5rj5rV9xyHDbU0oT/2CXT917XQYtxU92GIC+43s=",
+        "lastModified": 1648584347,
+        "narHash": "sha256-m27UgTuWDO6rLkwNdxBeGXW7rLZbdl5vCp7afe0P4qo=",
         "ref": "master",
-        "rev": "a38cc0444456392fba6949367e4073ee9df149bf",
-        "revCount": 705,
+        "rev": "b8ef44d64eabf62175d2b3e900124e0607c7b4d3",
+        "revCount": 710,
         "type": "git",
         "url": "https://git.m-labs.hk/m-labs/nac3.git"
       },