Mackenzie Fraser / LM19_Driver

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Revision 1:6249f99332e0, committed 2021-11-12

Comitter:
mackenziefraser
Date:
Fri Nov 12 01:56:04 2021 +0000
Parent:
0:876059873ad6
Commit message:
added comments

Changed in this revision

LM19_Driver.cpp Show annotated file Show diff for this revision Revisions of this file
LM19_Driver.h Show annotated file Show diff for this revision Revisions of this file 
diff -r 876059873ad6 -r 6249f99332e0 LM19_Driver.cpp
--- a/LM19_Driver.cpp	Wed Nov 10 15:13:35 2021 +0000
+++ b/LM19_Driver.cpp	Fri Nov 12 01:56:04 2021 +0000
@@ -1,7 +1,11 @@
+//Mackenzie Fraser
+//Assignment 4.1
+//Initialization function/inputs file
+
 #include "LM19_Driver.h"
 
-LM19::LM19(PinName in1): _in1(in1) {
-    c1 = -1481.96;
+LM19::LM19(PinName in1): _in1(in1) { 
+    c1 = -1481.96; //set coefficient values
     c2 = 2.1962*1000000.000;
     c3 = 1.8636;
     c4 = 3.88/1000000.000;
@@ -9,6 +13,11 @@
 
 float LM19::temp(){
     float volt=_in1.read()*3.3;
-    float T=c1+sqrt(c2 + (c3-volt)/c4);
+    float T=c1+sqrt(c2 + (c3-volt)/c4); //temperature computing function
     return T;
+}
+
+float LM19::voltage(){
+    float V=_in1.read()*3.3;
+    return V;
 }
\ No newline at end of file

diff -r 876059873ad6 -r 6249f99332e0 LM19_Driver.h
--- a/LM19_Driver.h	Wed Nov 10 15:13:35 2021 +0000
+++ b/LM19_Driver.h	Fri Nov 12 01:56:04 2021 +0000
@@ -1,3 +1,7 @@
+//Mackenzie Fraser
+//Assignment 4.1
+//Header file: define inputs
+
 #ifndef LM19_Driver_H
 #define LM19_Driver_H
 
@@ -9,6 +13,7 @@
     LM19(PinName in1); //initialization function
     float c1, c2, c3, c4;
     float temp(); //temperature computation
+    float voltage(); 
     
     private:
     AnalogIn _in1;