Diff: main.cpp

Revision:

0:bd3708b85a8b

Child:

1:fec4764e82cb

diff -r 000000000000 -r bd3708b85a8b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 16 21:59:31 2016 +0000
@@ -0,0 +1,66 @@
+#include "mbed.h"
+#include "GasArray.h"
+#include "string.h"
+
+//base sensors' resistances
+float baseR[] = {9000, 650000};
+
+//number of sensors
+int number = 2;
+
+//input total voltage across divider
+float pwrV = 3;
+
+//corresponding divider resistances
+float dividerR[] = {1000, 201000};
+
+//corresponding sensor pins (analog in)
+AnalogIn places[] = {A0, A1};
+
+//sensitivity matrix (ONLY TAKES SQUARE MATRICES)
+float ISensitivityM[] = {-0.5,-0.001,-1,-0.0024};
+
+//sensor types
+string type[] = {"p-type", "n-type"};
+
+//gases
+string gas[] = {"NO", "NO2"};
+
+//tare button
+DigitalIn tareButton(p5);
+
+//initialize screen
+uLCD_4DGL uLCD(p28, p27, p29);
+
+//establish sensor array
+GasArray Device(number, baseR, pwrV, dividerR, places, ISensitivityM, type, gas);
+
+int main()
+{
+    //setup button
+    tareButton.rise(&zero);
+    //setup screen
+    uLCD.display_control(PORTRAIT);
+    uLCD.cls();
+    uLCD.baudrate(BAUD_3000000);
+    uLCD.background_color(BLACK);
+    //include cool credit
+    uLCD.printf("Georgia Tech \n\n Sensors and\n Catalysis Lab \n\n in collaboration  with \n\n Hardy\n Technologies");
+    wait(.5);
+    
+    //display percentages
+    Device.display_init(&uLCD);
+    //continuously update
+    while(1)
+    {
+        //read voltages
+        Device.read();
+        //display percentages
+        Device.display_cont(&uLCD);
+    }
+}
+
+void zero()
+{
+    //take voltage, use it to reform base resistances
+}
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