Texas State IEEE
Tests the motor by having the speed follow a sine wave.
Dependencies: mbed
Revision 0:113570912de7, committed 2014-10-06
- Comitter:
- jmar11
- Date:
- Mon Oct 06 14:56:56 2014 +0000
- Commit message:
- Tested the motor driver
Changed in this revision
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
| motor_test.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Oct 06 14:56:56 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/motor_test.cpp Mon Oct 06 14:56:56 2014 +0000
@@ -0,0 +1,25 @@
+#include "mbed.h"
+
+PwmOut speed = PTE21; //speed
+DigitalOut direct = PTE20; //direction
+
+int main() {
+ float t = 0;
+ float val;
+
+ while(1){
+ val = sin(t)/4; //motor speed follows a sine wave
+ t += 0.00314f;
+
+ if(val < 0){ //when val is negative switch direction
+ direct = 1;
+ speed = val * -1f;
+ }
+ else{
+ direct = 0;
+ speed = val;
+ }
+
+ wait_us(2500);
+ }
+}
\ No newline at end of file