From 145fb89359d0b89145cdc9dd579b981a12b4d71c Mon Sep 17 00:00:00 2001
From: "Eugeniy E. Mikhailov" <evgmik@gmail.com>
Date: Sun, 13 Oct 2024 14:03:53 -0400
Subject: added set sampling rate command

---
 qolab/hardware/scope/sds800xhd.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'qolab/hardware')

diff --git a/qolab/hardware/scope/sds800xhd.py b/qolab/hardware/scope/sds800xhd.py
index b7eef5f..f1e0d98 100644
--- a/qolab/hardware/scope/sds800xhd.py
+++ b/qolab/hardware/scope/sds800xhd.py
@@ -236,6 +236,18 @@ class SDS800XHD(SDS1104X):
         tr.config["tags"]["Preamble"] = preamble
         return tr
 
+    @BasicInstrument.tsdb_append
+    def setSampleRate(self, val):
+        """
+        Set scope sampling rate
+
+        Note: Memory management should be set to fixed
+        sampling rate otherwise this command has no effect,
+        while reporting success.
+        """
+        self.write(":ACQuire:MMANagement FSRate")  # switch to fixed sampling rate setting
+        cstr = f":ACQuire:SRATe {val}"
+        self.write(cstr)
 
 if __name__ == "__main__":
     import pyvisa
-- 
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