From fbaeb54b60cb106a79dd6eb0a961987313419d03 Mon Sep 17 00:00:00 2001
From: Ta180m <ta180m@gmail.com>
Date: Fri, 21 Feb 2020 16:35:26 -0600
Subject: [PATCH] New calibration method

---
 libraries/detectorBuilding/detectorBuilding.cpp | 3 +++
 libraries/detectorBuilding/detectorBuilding.h   | 2 ++
 libraries/detectorBuilding/keywords.txt         | 1 +
 3 files changed, 6 insertions(+)

diff --git a/libraries/detectorBuilding/detectorBuilding.cpp b/libraries/detectorBuilding/detectorBuilding.cpp
index 8c38009..6a06bae 100644
--- a/libraries/detectorBuilding/detectorBuilding.cpp
+++ b/libraries/detectorBuilding/detectorBuilding.cpp
@@ -22,6 +22,9 @@ inline double k2f(double k) { return c2f(k2c(k)); } // Kelvin to Fahrenheit
 inline double a2d(int a) { return V_in * a / analog_max; }
 inline int d2a(double d) { return d * analog_max / V_in; }
 
+// Voltage to resistance conversion
+inline double v2r(double V_out) { return R_k * (V_in / V_out - 1); }
+
 // Utility functions
 // No C++ standard library :(
 void sort(double a[], int n) {
diff --git a/libraries/detectorBuilding/detectorBuilding.h b/libraries/detectorBuilding/detectorBuilding.h
index b9cf4ee..668048c 100644
--- a/libraries/detectorBuilding/detectorBuilding.h
+++ b/libraries/detectorBuilding/detectorBuilding.h
@@ -19,6 +19,8 @@ inline double k2f(double k);
 inline double a2d(int a);
 inline int d2a(double d);
 
+inline double v2r(double V_out);
+
 void sort(double a[], int n);
 
 void calculate();
diff --git a/libraries/detectorBuilding/keywords.txt b/libraries/detectorBuilding/keywords.txt
index 4c7390c..ee7800a 100644
--- a/libraries/detectorBuilding/keywords.txt
+++ b/libraries/detectorBuilding/keywords.txt
@@ -6,5 +6,6 @@ f2k	KEYWORD2
 k2f	KEYWORD2
 a2d	KEYWORD2
 d2a	KEYWORD2
+v2r	KEYWORD2
 sort	KEYWORD2
 calculate	KEYWORD2
\ No newline at end of file