From 81f32d189ffd8b9b7207f6d2549796439e2e1863 Mon Sep 17 00:00:00 2001
From: "Carlo A. Nicolau" <cnicolau@km3net.de>
Date: Wed, 24 Jan 2024 15:27:49 +0100
Subject: [PATCH] temperature sensors conversion formula corrected (python only
update)
---
host/python/codegen/analogvariables.py | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/host/python/codegen/analogvariables.py b/host/python/codegen/analogvariables.py
index 3d1a8be..f207102 100644
--- a/host/python/codegen/analogvariables.py
+++ b/host/python/codegen/analogvariables.py
@@ -49,11 +49,19 @@ def convert_chn2meas_TEMP2(_chn):
# new version with quadratic fit
# (Rocco's mail 9/12/2021)
- a = -15.327
- b = 65.478
- c = -8.819
- v = channel2voltage_ADC(_chn)
- return quadratic(a,b,c,v)
+ # a = -15.327
+ # b = 65.478
+ # c = -8.819
+ # v = channel2voltage_ADC(_chn)
+ # return quadratic(a,b,c,v)
+
+ # new version with linear fit
+ # (Rocco's mail 02/05/2023)
+ # temperature = 23.24 * voltage - 25.79
+ a = 23.24
+ b = -25.79
+ v = chennale2voltage_ADC(_chn)
+ return linear_regression(0.0, b, 1.0, a + b, v)
def convert_chn2meas_TEMP1(_chn):
# same as TEMP2
--
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