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| author | Uwe Hermann <uwe@hermann-uwe.de> | 2015-03-11 18:15:05 +0100 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2015-03-11 18:16:47 +0100 |
| commit | 39c64553ccc540edc969c03d441f59eb5b5a34ec (patch) | |
| tree | cc3d8e0c13199688b72edfba5712a19235eb9229 /stepper_motor | |
| parent | ba7406676c41a64438470b52b1ad7d461f7b011e (diff) | |
| download | sigrok-dumps-39c64553ccc540edc969c03d441f59eb5b5a34ec.tar.gz sigrok-dumps-39c64553ccc540edc969c03d441f59eb5b5a34ec.zip | |
smoothieware: README: Cosmetics, additions.
Diffstat (limited to 'stepper_motor')
| -rw-r--r-- | stepper_motor/smoothieware/README | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/stepper_motor/smoothieware/README b/stepper_motor/smoothieware/README index ea4c94e..c2db3ed 100644 --- a/stepper_motor/smoothieware/README +++ b/stepper_motor/smoothieware/README @@ -1,19 +1,35 @@ ------------------------------------------------------------------------------- -Stepper motor signals +Smoothieware stepper motor signals ------------------------------------------------------------------------------- This is a capture of Smoothieware stepper signals while running the test.gcode. -Signals: +Details: +http://smoothieware.org/ +http://essentialscrap.com/tips/arm_trace/smoothie.html -0: ARM ITM trace (irrelevant) -3: Y axis step -4: Y axis direction -5: X axis step -6: X axis direction + +Logic analyzer setup +-------------------- + +The logic analyzer used was an FX2 based device (at 24MHz): + + Probe Target + ------------------ + 0 ARM ITM trace (irrelevant) + 3 Y axis step + 4 Y axis direction + 5 X axis step + 6 X axis direction + + +Data +---- Command to decode X axis position: -sigrok-cli -i smoothieware.sr -P stepper_motor:step=5:dir=6:unit=mm:steps_per_mm=80.0 -(though steps_per_mm doesn't currently work in sigrok-cli) + sigrok-cli -i smoothieware.sr \ + -P stepper_motor:step=5:dir=6:unit=mm:steps_per_mm=80.0 + +(though steps_per_mm doesn't currently work in sigrok-cli) |