From 8f6462bcc92bf56b5aebb699bd0ca3cdeb989dcb Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Mario=20H=C3=BCttel?= Date: Mon, 16 Nov 2020 18:38:50 +0100 Subject: [PATCH] Issue 21: Change documentation for calibration path --- doc/source/firmware/pt1000-processing.rst | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/doc/source/firmware/pt1000-processing.rst b/doc/source/firmware/pt1000-processing.rst index 492d232..cfd9e50 100644 --- a/doc/source/firmware/pt1000-processing.rst +++ b/doc/source/firmware/pt1000-processing.rst @@ -132,7 +132,7 @@ and .. doxygenfunction:: adc_pt1000_get_resistance_calibration :outline: -are used to set the reistance calibration internally. For a guide on how to calibrate the deivce, see the corresponding :ref:`usage_calibration` usage page. +are used to set the resistance calibration internally. For a guide on how to calibrate the deivce, see the corresponding :ref:`usage_calibration` usage page. The calibration is calculated the following way: @@ -147,13 +147,13 @@ The calibration is calculated the following way: OFFSET [label="Offset", description="Offset Correction :math:`O`"]; OUT [shape=endpoint, description="Corrected Value"]; - LF -> SENS -> OFFSET -> OUT + LF -> OFFSET -> SENS -> OUT } The final calibrated PT1000 resistance is calculated as: .. math:: - R_{PT1000_{corr}} = R_{PT1000_{LF}} \cdot (1 + \sigma) + O + R_{PT1000_{corr}} = (R_{PT1000_{LF}} - O) \cdot (1 + \sigma) The default values, if no calibration is loaded / executed, are: -- 2.47.0