Karl Nicolaus
/
6408_StepperTest2
upload 1
Stepper.cpp@0:52fb09e87581, 2013-02-24 (annotated)
- Committer:
- melse
- Date:
- Sun Feb 24 16:23:02 2013 +0000
- Revision:
- 0:52fb09e87581
Initial Commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
melse | 0:52fb09e87581 | 1 | #include "Stepper.h" |
melse | 0:52fb09e87581 | 2 | #include "mbed.h" |
melse | 0:52fb09e87581 | 3 | |
melse | 0:52fb09e87581 | 4 | stepper::stepper(PinName _en, PinName ms1, PinName ms2, PinName ms3, PinName _stepPin, PinName dir):en(_en), |
melse | 0:52fb09e87581 | 5 | microstepping(ms1, ms2, ms3), |
melse | 0:52fb09e87581 | 6 | stepPin(_stepPin), |
melse | 0:52fb09e87581 | 7 | direction(dir) |
melse | 0:52fb09e87581 | 8 | { |
melse | 0:52fb09e87581 | 9 | } |
melse | 0:52fb09e87581 | 10 | |
melse | 0:52fb09e87581 | 11 | void stepper::step(int microstep, int dir, float speed) |
melse | 0:52fb09e87581 | 12 | { |
melse | 0:52fb09e87581 | 13 | if (microstep == 1) { |
melse | 0:52fb09e87581 | 14 | microstepping = 0; |
melse | 0:52fb09e87581 | 15 | } else if (microstep <= 4) { |
melse | 0:52fb09e87581 | 16 | microstepping = microstep / 2; |
melse | 0:52fb09e87581 | 17 | } else if (microstep > 4) { |
melse | 0:52fb09e87581 | 18 | microstepping = (microstep / 2) - 1; |
melse | 0:52fb09e87581 | 19 | } |
melse | 0:52fb09e87581 | 20 | if (dir == 1) { |
melse | 0:52fb09e87581 | 21 | direction = 0; |
melse | 0:52fb09e87581 | 22 | } else if (dir == 0) { |
melse | 0:52fb09e87581 | 23 | direction = 1; |
melse | 0:52fb09e87581 | 24 | } |
melse | 0:52fb09e87581 | 25 | |
melse | 0:52fb09e87581 | 26 | // Step... |
melse | 0:52fb09e87581 | 27 | stepPin = 1; |
melse | 0:52fb09e87581 | 28 | wait(1/speed); |
melse | 0:52fb09e87581 | 29 | stepPin = 0; |
melse | 0:52fb09e87581 | 30 | wait(1/speed); |
melse | 0:52fb09e87581 | 31 | } |
melse | 0:52fb09e87581 | 32 | |
melse | 0:52fb09e87581 | 33 | void stepper::enable() |
melse | 0:52fb09e87581 | 34 | { |
melse | 0:52fb09e87581 | 35 | en = 0; |
melse | 0:52fb09e87581 | 36 | } |
melse | 0:52fb09e87581 | 37 | |
melse | 0:52fb09e87581 | 38 | void stepper::disable() |
melse | 0:52fb09e87581 | 39 | { |
melse | 0:52fb09e87581 | 40 | en = 1; |
melse | 0:52fb09e87581 | 41 | } |