gavin beardall
Diff: main.cpp
- Revision:
- 0:dba2bcefd284
- Child:
- 1:bdb889fd3bef
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Aug 24 23:11:45 2011 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+
+AnalogIn hum(p20);
+AnalogIn ref(p19);
+
+float av[5] = {0,0,0,0,0};
+
+int main() {
+ while(1) {
+
+ float h = hum.read();
+ float r = ref.read();
+ float v = 5.0*h/r;
+
+ av[0] = av[1];
+ av[1] = av[2];
+ av[2] = av[3];
+ av[3] = av[4];
+ av[4] = v;
+
+ float a = (av[0]+av[1]+av[2]+av[3]+av[4])/5.0;
+
+ float m = (a-0.8)/3.0*100.0;
+
+ printf("h=%1.2f r=%1.2f %1.2f %1.2f %3.1f\n\r", h, r, v, a, m );
+
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+ wait(0.8);
+ }
+}