TVZ Mechatronics Team
Using potenciometers as analog inputs.
Dependencies: mbed
Revision 0:9f57b77b5be5, committed 2014-12-17
- Comitter:
- tbjazic
- Date:
- Wed Dec 17 13:21:36 2014 +0000
- 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 |
diff -r 000000000000 -r 9f57b77b5be5 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 17 13:21:36 2014 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+AnalogIn pot1(p19);
+AnalogIn pot2(p20);
+
+int main() {
+ float valuePot1, valuePot2, valueAverage;
+ while(1) {
+ valuePot1 = pot1.read(); // the first way of reading from analog input
+ valuePot2 = pot2; // the second (simpler) way of reading from analog input
+ valueAverage = (valuePot1 + valuePot2) / 2; // calculate average
+ if (valueAverage <= 0.2) { // turn off all LEDs
+ led1 = 0;
+ led2 = 0;
+ led3 = 0;
+ led4 = 0;
+ } else if (valueAverage > 0.2 && valueAverage <= 0.4) { // turn LED1 on
+ led1 = 1;
+ led2 = 0;
+ led3 = 0;
+ led4 = 0;
+ } else if (valueAverage > 0.4 && valueAverage <= 0.6) { // turn LED1 and LED2 on
+ led1 = 1;
+ led2 = 1;
+ led3 = 0;
+ led4 = 0;
+ } else if (valueAverage > 0.6 && valueAverage <= 0.8) { // turn LED1, LED2 and LED3 on
+ led1 = 1;
+ led2 = 1;
+ led3 = 1;
+ led4 = 0;
+ } else { // turn on all LEDs
+ led1 = 1;
+ led2 = 1;
+ led3 = 1;
+ led4 = 1;
+ }
+ }
+}
diff -r 000000000000 -r 9f57b77b5be5 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 17 13:21:36 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file