Irayya Mathad
Testing Temperature sensors
Revision 0:1b2c834b3e7a, committed 2017-05-25
- Comitter:
- irayya
- Date:
- Thu May 25 06:04:57 2017 +0000
- Commit message:
- Temperature sensor
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu May 25 06:04:57 2017 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+
+
+AnalogIn temp(A1);
+Serial pc(USBTX,USBRX);
+DigitalOut LED(D0);
+
+int main()
+{
+ float tempC, tempF;
+
+ while(1) {
+ //conversion to degrees C - from sensor output voltage
+ float tempout=temp.read();
+ pc.printf("analog value of temperature sensor is %f: ",tempout);
+
+ tempC = ((tempout*3.3)-0.600)*100.0;
+ //convert to degrees F
+ tempF = (9.0*tempC)/5.0 + 32.0;
+ //print the temp
+ printf("%5.2F C %5.2F F \n\r", tempC, tempF);
+ wait(0.5);
+
+ if(tempC>35.30)
+ {
+ LED=1;
+ wait(1);
+ LED=0;
+ }
+ else
+ LED=0;
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu May 25 06:04:57 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/4eea097334d6 \ No newline at end of file