From aeb07c9c25811c4b9cb9725a524d82819d694248 Mon Sep 17 00:00:00 2001
From: Anthony Wang <ta180m@noreply.git.exozy.me>
Date: Fri, 11 Feb 2022 12:08:58 -0600
Subject: [PATCH] Use arduinoCurveFitting for regression

---
 main.ino | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/main.ino b/main.ino
index b59d7b2..694f8a3 100644
--- a/main.ino
+++ b/main.ino
@@ -15,6 +15,9 @@ Licensed under the Parity Public License
 */
 
 
+#include <curveFitting.h>
+
+
 using ld = long double;
 
 
@@ -31,6 +34,9 @@ ld v2r(ld V_out) { return R_k * (V_in / V_out - 1); }
 ld vol[100];
 int con[100];
 
+const int order = 2;
+int coeff[order + 1];
+
 void setup() {
   Serial.begin(9600);
   Serial.println("Starting calibration")
@@ -49,9 +55,12 @@ void setup() {
     ++n;
   }
   
-  
+  fitCurve(order, n, vol, con, coeff);
 }
 
 void loop() {
-  
+  v = a2d(analogRead(THERM));
+  c = 0;
+  for (int i = n; i >= 0; --i) c = v*c + coeff[i];
+  Serial.println(c);
 }