Edwin Foo
A driver for the stepper motor library
Revision 0:351de4c18f59, committed 2015-04-25
- Comitter:
- thef
- Date:
- Sat Apr 25 02:11:40 2015 +0000
- Commit message:
- mbed_stepper program
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 Sat Apr 25 02:11:40 2015 +0000
@@ -0,0 +1,58 @@
+// Oranges and Lemons program
+#include "mbed.h"
+
+PwmOut led(LED1);
+PwmOut stepper(p22);
+PwmOut stepper1(p21);
+
+DigitalOut led2(LED2);
+DigitalOut direct(p27);
+
+
+DigitalIn center(p14); // stop
+DigitalIn up(p15);
+DigitalIn dwn(p12);
+
+
+
+float frequency[]={300,400,500,600,700,800 ,900,1000,1500,2000,26000,3000};//frequecy array control the speed of the motor
+
+//beat array
+int main() {
+ // stepper.period(1);
+
+ //stepper1.period_ms(1000);
+ //stepper2.period_ms(1000);
+ stepper.period(1.0f);// set PWM period buzzer=0.5; // set duty cycle
+ led.period(1.0f);
+ led.write(0.5f);//50% duty cycle
+ stepper.write(0.5f); // 50% duty cycle
+ while (1)
+ {
+ if (up)
+ direct = 1 ;
+ else if(dwn)
+ direct =0;
+ else if(center)
+ {
+ led.write(0.5f);//50% duty cycle
+ stepper.write(0.5f); // 50% duty cycle
+ led2 = 1;
+ }
+
+ for (int i=1; i<=3000; i+=1)
+ {
+
+ //stepper1 =1;
+ // stepper.period(1.0f/i);// set PWM period buzzer=0.5; // set duty cycle
+ led.period(1.0f/i);
+ led.write(0.5f);
+ wait(5);// hold for beat period
+ //LED=0;
+/*
+ stepper1 = 0;
+ wait_ms(5);
+*/
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Apr 25 02:11:40 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5 \ No newline at end of file