From 26741d4dded6b3c9ba467b97ada9cad7ea7b2d96 Mon Sep 17 00:00:00 2001
From: su530201 <olivier.kaufmann@umons.ac.be>
Date: Tue, 27 Jun 2023 15:15:25 +0200
Subject: [PATCH] Resets self._bias as negative in voltage
---
ohmpi/hardware_components/ohmpi_card_3_15.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ohmpi/hardware_components/ohmpi_card_3_15.py b/ohmpi/hardware_components/ohmpi_card_3_15.py
index e6eb52a0..71e7ae7e 100644
--- a/ohmpi/hardware_components/ohmpi_card_3_15.py
+++ b/ohmpi/hardware_components/ohmpi_card_3_15.py
@@ -265,6 +265,6 @@ class Rx(RxAbstract):
""" Gets the voltage VMN in Volts
"""
self.exec_logger.event(f'{self.board_name}\trx_voltage\tbegin\t{datetime.datetime.utcnow()}')
- u = -AnalogIn(self._ads_voltage, ads.P0, ads.P1).voltage * self._coef_p2 * 1000. + self._bias # TODO: check if it should be negated
+ u = -AnalogIn(self._ads_voltage, ads.P0, ads.P1).voltage * self._coef_p2 * 1000. - self._bias # TODO: check if it should be negated
self.exec_logger.event(f'{self.board_name}\trx_voltage\tend\t{datetime.datetime.utcnow()}')
return u
--
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