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114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
# This implementation allows to use different hardware.
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# Imported module contains functions for hardware access fo some board/SoC.
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# List of HAL methods that should be implemented in each module:
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# def init():
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# """ Initialize GPIO pins and machine itself.
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# """
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# do_something()
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#
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#
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# def spindle_control(percent):
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# """ Spindle control implementation.
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# :param percent: Spindle speed in percent 0..100. 0 turns spindle off.
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# """
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# do_something()
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#
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#
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# def fan_control(on_off):
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# """
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# Cooling fan control.
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# :param on_off: boolean value if fan is enabled.
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# """
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# do_something()
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#
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#
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# def extruder_heater_control(percent):
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# """ Extruder heater control.
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# :param percent: heater power in percent 0..100. 0 turns heater off.
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# """
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# do_something()
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#
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#
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# def bed_heater_control(percent):
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# """ Hot bed heater control.
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# :param percent: heater power in percent 0..100. 0 turns heater off.
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# """
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# do_something()
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#
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#
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# def get_extruder_temperature():
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# """ Measure extruder temperature.
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# Can raise OSError or IOError on any issue with sensor.
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# :return: temperature in Celsius.
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# """
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# return measure()
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#
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#
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# def get_bed_temperature():
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# """ Measure bed temperature.
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# Can raise OSError or IOError on any issue with sensor.
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# :return: temperature in Celsius.
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# """
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# return measure()
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#
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# def calibrate(x, y, z):
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# """ Move head to home position till end stop switch will be triggered.
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# Do not return till all procedures are completed.
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# :param x: boolean, True to calibrate X axis.
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# :param y: boolean, True to calibrate Y axis.
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# :param z: boolean, True to calibrate Z axis.
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# :return: boolean, True if all specified end stops were triggered.
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# """
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# return do_something()
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#
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# def move(generator):
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# """ Move head to according pulses in PulseGenerator.
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# :param generator: PulseGenerator object
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# """
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# do_something()
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#
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#
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# def join():
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# """ Wait till motors work.
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# """
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# do_something()
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#
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#
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# def deinit():
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# """ De-initialise hal, stop any hardware.
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# """
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# do_something()
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# check which module to import
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try:
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from cnc.hal_raspberry.hal import *
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except ImportError:
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print("----- Hardware not detected, using virtual environment -----")
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print("----- Use M111 command to enable more detailed debug -----")
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from cnc.hal_virtual import *
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# check if all methods that is needed is implemented
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if 'init' not in locals():
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raise NotImplementedError("hal.init() not implemented")
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if 'spindle_control' not in locals():
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raise NotImplementedError("hal.spindle_control() not implemented")
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if 'fan_control' not in locals():
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raise NotImplementedError("hal.fan_control() not implemented")
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if 'extruder_heater_control' not in locals():
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raise NotImplementedError("hal.extruder_heater_control() not implemented")
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if 'bed_heater_control' not in locals():
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raise NotImplementedError("hal.bed_heater_control() not implemented")
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if 'get_extruder_temperature' not in locals():
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raise NotImplementedError("hal.get_extruder_temperature() not implemented")
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if 'get_bed_temperature' not in locals():
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raise NotImplementedError("hal.get_bed_temperature() not implemented")
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if 'calibrate' not in locals():
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raise NotImplementedError("hal.calibrate() not implemented")
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if 'move' not in locals():
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raise NotImplementedError("hal.move() not implemented")
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if 'join' not in locals():
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raise NotImplementedError("hal.join() not implemented")
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if 'deinit' not in locals():
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raise NotImplementedError("hal.deinit() not implemented")
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