From 739f828deabb3bce39dbe65177030601846407cf Mon Sep 17 00:00:00 2001
From: grabowski <berwn@buildfor.life>
Date: Wed, 4 Feb 2026 15:05:59 +0700
Subject: [PATCH] =?UTF-8?q?Remove=20PSU=20control=20from=20spectrometer.py?=
 =?UTF-8?q?=20=E2=80=94=20machine=20handles=20it?=
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 spectrometer.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/spectrometer.py b/spectrometer.py
index d3b9b7c..6bdc3a0 100644
--- a/spectrometer.py
+++ b/spectrometer.py
@@ -3,7 +3,6 @@
 import argparse
 import json
 import sys
-import time
 
 from hpcs6500 import HPCS6500, find_hpcs_port
 
@@ -17,11 +16,8 @@ def measure():
     dev = HPCS6500(port)
     try:
         dev.identify()
-        dev.psu_on()
-        time.sleep(0.5)
         reading = dev.take_reading(psu=False)
     finally:
-        dev.psu_off()
         dev.close()
 
     if reading is None: