Craig Evans
/
1620_App_Board_PWM
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Fork of
1620_App_Board_Pots
by 
Craig Evans
Revision 0:74d086537907, committed 2017-02-24
- Comitter:
- eencae
- Date:
- Fri Feb 24 14:54:55 2017 +0000
- Child:
- 1:30d1c1087477
- Commit message:
- Initial commit
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 Fri Feb 24 14:54:55 2017 +0000
@@ -0,0 +1,31 @@
+/* ELEC1620 Application Board Example
+
+Potentiometers
+
+(c) Dr Craig A. Evans, University of Leeds, Feb 2017
+
+*/
+
+#include "mbed.h"
+
+AnalogIn pot0(p20);
+AnalogIn pot1(p19);
+AnalogIn pot2(p17);
+
+int main() {
+
+ while(1) {
+
+ float pot0_val = pot0.read(); // returns a float in the range 0.0 to 1.0
+ //float pot0_val = pot0; // short-hand
+
+ float pot0_voltage = pot0_val*3.3f; // multiply by 3.3 to get the voltage
+
+ int pot0_int_val = pot0.read_u16(); // can also get int in range 0 to 65,535
+
+ printf("Pot 0 val = %.2f [%i] (%.2f V)\n",pot0_val,pot0_int_val,pot0_voltage);
+
+ wait(0.2);
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Feb 24 14:54:55 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ef9c61f8c49f \ No newline at end of file