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split pulses per mm parameter for each axis

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This commit is contained in:
Nikolay Khabarov
2017-05-27 03:53:30 +03:00
parent 0de4f3dc00
commit 665ba2ad1e
8 changed files with 47 additions and 30 deletions
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12
cnc/hal_raspberry/hal.py
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@@ -52,8 +52,12 @@ def init():
dma.clear()
dma.add_pulse(pins, STEPPER_PULSE_LINGTH_US)
st = time.time()
max_pulses_left = int(1.2 * STEPPER_PULSES_PER_MM * max(
TABLE_SIZE_X_MM, TABLE_SIZE_Y_MM, TABLE_SIZE_Z_MM))
max_pulses_left = int(1.2 * max(STEPPER_PULSES_PER_MM_X,
STEPPER_PULSES_PER_MM_Y,
STEPPER_PULSES_PER_MM_Z) *
max(TABLE_SIZE_X_MM,
TABLE_SIZE_Y_MM,
TABLE_SIZE_Z_MM))
try:
while max_pulses_left > 0:
if (STEP_PIN_MASK_X & pins) != 0 and gpio.read(ENDSTOP_PIN_X) == 0:
@@ -73,7 +77,9 @@ def init():
dma.run(False)
# limit velocity at ~10% of top velocity
time.sleep((1 / 0.10) / (STEPPER_MAX_VELOCITY_MM_PER_MIN
/ 60 * STEPPER_PULSES_PER_MM))
/ 60 * max(STEPPER_PULSES_PER_MM_X,
STEPPER_PULSES_PER_MM_Y,
STEPPER_PULSES_PER_MM_Z)))
max_pulses_left -= 1
if st is not None:
if time.time() - st > 2: