Edwin Foo / Mbed 2 deprecated mbed_stepper

A driver for the stepper motor library

Dependencies:   mbed

main.cpp@0:351de4c18f59, 2015-04-25 (annotated)

Committer:
thef
Date:
Sat Apr 25 02:11:40 2015 +0000
Revision:
0:351de4c18f59
mbed_stepper program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
thef 0:351de4c18f59 1 // Oranges and Lemons program
thef 0:351de4c18f59 2 #include "mbed.h"
thef 0:351de4c18f59 3
thef 0:351de4c18f59 4 PwmOut led(LED1);
thef 0:351de4c18f59 5 PwmOut stepper(p22);
thef 0:351de4c18f59 6 PwmOut stepper1(p21);
thef 0:351de4c18f59 7
thef 0:351de4c18f59 8 DigitalOut led2(LED2);
thef 0:351de4c18f59 9 DigitalOut direct(p27);
thef 0:351de4c18f59 10
thef 0:351de4c18f59 11
thef 0:351de4c18f59 12 DigitalIn center(p14); // stop
thef 0:351de4c18f59 13 DigitalIn up(p15);
thef 0:351de4c18f59 14 DigitalIn dwn(p12);
thef 0:351de4c18f59 15
thef 0:351de4c18f59 16
thef 0:351de4c18f59 17
thef 0:351de4c18f59 18 float frequency[]={300,400,500,600,700,800 ,900,1000,1500,2000,26000,3000};//frequecy array control the speed of the motor
thef 0:351de4c18f59 19
thef 0:351de4c18f59 20 //beat array
thef 0:351de4c18f59 21 int main() {
thef 0:351de4c18f59 22 // stepper.period(1);
thef 0:351de4c18f59 23
thef 0:351de4c18f59 24 //stepper1.period_ms(1000);
thef 0:351de4c18f59 25 //stepper2.period_ms(1000);
thef 0:351de4c18f59 26 stepper.period(1.0f);// set PWM period buzzer=0.5; // set duty cycle
thef 0:351de4c18f59 27 led.period(1.0f);
thef 0:351de4c18f59 28 led.write(0.5f);//50% duty cycle
thef 0:351de4c18f59 29 stepper.write(0.5f); // 50% duty cycle
thef 0:351de4c18f59 30 while (1)
thef 0:351de4c18f59 31 {
thef 0:351de4c18f59 32 if (up)
thef 0:351de4c18f59 33 direct = 1 ;
thef 0:351de4c18f59 34 else if(dwn)
thef 0:351de4c18f59 35 direct =0;
thef 0:351de4c18f59 36 else if(center)
thef 0:351de4c18f59 37 {
thef 0:351de4c18f59 38 led.write(0.5f);//50% duty cycle
thef 0:351de4c18f59 39 stepper.write(0.5f); // 50% duty cycle
thef 0:351de4c18f59 40 led2 = 1;
thef 0:351de4c18f59 41 }
thef 0:351de4c18f59 42
thef 0:351de4c18f59 43 for (int i=1; i<=3000; i+=1)
thef 0:351de4c18f59 44 {
thef 0:351de4c18f59 45
thef 0:351de4c18f59 46 //stepper1 =1;
thef 0:351de4c18f59 47 // stepper.period(1.0f/i);// set PWM period buzzer=0.5; // set duty cycle
thef 0:351de4c18f59 48 led.period(1.0f/i);
thef 0:351de4c18f59 49 led.write(0.5f);
thef 0:351de4c18f59 50 wait(5);// hold for beat period
thef 0:351de4c18f59 51 //LED=0;
thef 0:351de4c18f59 52 /*
thef 0:351de4c18f59 53 stepper1 = 0;
thef 0:351de4c18f59 54 wait_ms(5);
thef 0:351de4c18f59 55 */
thef 0:351de4c18f59 56 }
thef 0:351de4c18f59 57 }
thef 0:351de4c18f59 58 }