Jason Brewer
A fork of a fine man's work. simplified. No microstepping etc, just a work in progress
Fork of
BipoarStepperMotor
by 
Harsha vardan
Revision 0:4b3b9e047ce3, committed 2012-06-14
- Comitter:
- XtaticO
- Date:
- Thu Jun 14 12:16:40 2012 +0000
- Child:
- 1:d40368fd071e
- Commit message:
Changed in this revision
| sMotor.cpp | Show annotated file Show diff for this revision Revisions of this file |
| sMotor.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sMotor.cpp Thu Jun 14 12:16:40 2012 +0000
@@ -0,0 +1,173 @@
+/*
+############################################
+## sMotor v0.1 Library ##
+## created by Samuel Matildes ##
+############################################
+ ---- sam.naeec@gmail.com -----
+This library was made for 4-Phase Stepper Motors
+I don't take any resposability for the damage caused to your equipment.
+
+*/
+
+#include "sMotor.h"
+
+#include "mbed.h"
+
+int motorSpeed; // Steper speed
+
+sMotor::sMotor(PinName A0, PinName A1, PinName A2, PinName A3) : _A0(A0), _A1(A1), _A2(A2), _A3(A3) { // Defenition of motor pins
+ _A0=0;
+ _A1=0;
+ _A2=0;
+ _A3=0;
+}
+
+
+void sMotor::anticlockwise() { // rotate the motor 1 step anticlockwise
+ for (int i = 0; i < 8; i++) {
+
+ switch (i) { // activate the ports A0, A2, A3, A3 in a binary sequence for steps
+ case 0: {
+ _A0=0;
+ _A1=0;
+ _A2=0;
+ _A3=1;
+ }
+ break;
+ case 1: {
+ _A0=0;
+ _A1=0;
+ _A2=1;
+ _A3=1;
+ }
+ break;
+ case 2: {
+ _A0=0;
+ _A1=0;
+ _A2=1;
+ _A3=0;
+ }
+ break;
+ case 3: {
+ _A0=0;
+ _A1=1;
+ _A2=1;
+ _A3=0;
+ }
+ break;
+ case 4: {
+ _A0=0;
+ _A1=1;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 5: {
+ _A0=1;
+ _A1=1;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 6: {
+ _A0=1;
+ _A1=0;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 7: {
+ _A0=1;
+ _A1=0;
+ _A2=0;
+ _A3=1;
+ }
+ break;
+ }
+
+
+ wait_us(motorSpeed); // wait time defines the speed
+ }
+}
+
+void sMotor::clockwise() { // rotate the motor 1 step clockwise
+ for (int i = 7; i >= 0; i--) {
+
+ switch (i) {
+ case 0: {
+ _A0=0;
+ _A1=0;
+ _A2=0;
+ _A3=1;
+ }
+ break;
+ case 1: {
+ _A0=0;
+ _A1=0;
+ _A2=1;
+ _A3=1;
+ }
+ break;
+ case 2: {
+ _A0=0;
+ _A1=0;
+ _A2=1;
+ _A3=0;
+ }
+ break;
+ case 3: {
+ _A0=0;
+ _A1=1;
+ _A2=1;
+ _A3=0;
+ }
+ break;
+ case 4: {
+ _A0=0;
+ _A1=1;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 5: {
+ _A0=1;
+ _A1=1;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 6: {
+ _A0=1;
+ _A1=0;
+ _A2=0;
+ _A3=0;
+ }
+ break;
+ case 7: {
+ _A0=1;
+ _A1=0;
+ _A2=0;
+ _A3=1;
+ }
+ break;
+ }
+
+
+ wait_us(motorSpeed); // wait time defines the speed
+ }
+}
+void sMotor::step(int num_steps, int direction, int speed) {// steper function: number of steps, direction (0- right, 1- left), speed (default 1200)
+ int count=0; // initalize step count
+ motorSpeed=speed; //set motor speed
+ if (direction==0) // turn clockwise
+ do {
+ clockwise();
+ count++;
+ } while (count<num_steps); // turn number of steps applied
+ else if (direction==1)// turn anticlockwise
+ do {
+ anticlockwise();
+ count++;
+ } while (count<num_steps);// turn number of steps applied
+
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sMotor.h Thu Jun 14 12:16:40 2012 +0000
@@ -0,0 +1,35 @@
+/*
+############################################
+## sMotor v0.1 Library ##
+## created by Samuel Matildes ##
+############################################
+ ---- sam.naeec@gmail.com -----
+This library was made for 4-Phase Stepper Motors
+I don't take any resposability for the damage caused to your equipment.
+
+*/
+#ifndef MBED_SMOTOR_H
+#define MBED_SMOTOR_H
+
+#include "mbed.h"
+
+class sMotor {
+public:
+
+ sMotor(PinName A0, PinName A1, PinName A2, PinName A3); //motor constructor
+
+ void step(int num_steps, int direction, int speed);
+ void anticlockwise();
+ void clockwise();
+
+
+private:
+
+ DigitalOut _A0;
+ DigitalOut _A1;
+ DigitalOut _A2;
+ DigitalOut _A3;
+
+};
+
+#endif
\ No newline at end of file