aboutsummaryrefslogtreecommitdiff
path: root/main.ino
diff options
context:
space:
mode:
Diffstat (limited to 'main.ino')
-rw-r--r--main.ino66
1 files changed, 0 insertions, 66 deletions
diff --git a/main.ino b/main.ino
deleted file mode 100644
index 0bc54d2..0000000
--- a/main.ino
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- ____ __________________________________ ____
- / __ \/ ____/_ __/ ____/ ____/_ __/ __ \/ __ \
- / / / / __/ / / / __/ / / / / / / / / /_/ /
- / /_/ / /___ / / / /___/ /___ / / / /_/ / _, _/
-/___________/ __________/\____/ _____\__________|
- / __ )/ / / / _/ / / __ \/ _/ | / / ____/
- / __ / / / // // / / / / // // |/ / / __
- / /_/ / /_/ // // /___/ /_/ // // /| / /_/ /
-/_____/\____/___/_____/_____/___/_/ |_/\____/
-
-Ladue Horton Watkins High School Science Olympiad
-
-Licensed under the Parity Public License
-*/
-
-
-#include <curveFitting.h>
-
-
-using ld = long double;
-
-
-const int LED_R = 8, LED_G = 10, LED_B = 12, THERM = 0; // Device component pins
-const ld R_k = 10000, V_in = 5, analog_max = 1023; // Device constants
-
-// Analog to digital conversion
-ld a2d(int a) { return V_in * a / analog_max; }
-int d2a(ld d) { return d * analog_max / V_in; }
-
-// Voltage to resistance conversion
-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")
- Serial.println("Place sensor in water and enter the concentration into the console")
- Serial.println("When you are finished, type c to continue")
-
- int n = 0;
- while (1) {
- String s = Serial.readString();
- if (s == "c") break;
- vol[n] = a2d(analogRead(THERM));
- con[n] = toInt(s);
- Serial.println(n);
- Serial.println(vol[n]);
- Serial.println(con[n]);
- ++n;
- }
-
- fitCurve(order, n, vol, con, coeff);
-}
-
-void loop() {
- v = a2d(analogRead(THERM));
- c = 0;
- for (int i = order; i >= 0; --i) c = v*c + coeff[i];
- Serial.println(c);
-}