diff options
Diffstat (limited to 'klippy/chipmisc.py')
-rw-r--r-- | klippy/chipmisc.py | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/klippy/chipmisc.py b/klippy/chipmisc.py deleted file mode 100644 index f28361a9..00000000 --- a/klippy/chipmisc.py +++ /dev/null @@ -1,81 +0,0 @@ -# Code to configure miscellaneous chips -# -# Copyright (C) 2017,2018 Kevin O'Connor <kevin@koconnor.net> -# -# This file may be distributed under the terms of the GNU GPLv3 license. -import pins - - -###################################################################### -# Output pins -###################################################################### - -PIN_MIN_TIME = 0.100 - -class PrinterPin: - def __init__(self, printer, config): - self.printer = printer - self.is_pwm = 'pwm' in config.get_name().split()[0] - if self.is_pwm: - self.mcu_pin = pins.setup_pin(printer, 'pwm', config.get('pin')) - cycle_time = config.getfloat('cycle_time', 0.100, above=0.) - hardware_pwm = config.getboolean('hardware_pwm', False) - self.mcu_pin.setup_cycle_time(cycle_time, hardware_pwm) - self.scale = config.getfloat('scale', 1., above=0.) - else: - self.mcu_pin = pins.setup_pin( - printer, 'digital_out', config.get('pin')) - self.scale = 1. - self.mcu_pin.setup_max_duration(0.) - self.last_value_time = 0. - self.last_value = config.getfloat( - 'value', 0., minval=0., maxval=self.scale) / self.scale - self.is_static = config.get_name().startswith('static_') - if self.is_static: - self.mcu_pin.setup_start_value( - self.last_value, self.last_value, True) - else: - shutdown_value = config.getfloat( - 'shutdown_value', 0., minval=0., maxval=self.scale) / self.scale - self.mcu_pin.setup_start_value(self.last_value, shutdown_value) - self.gcode = printer.lookup_object('gcode') - self.gcode.register_command("SET_PIN", self.cmd_SET_PIN, - desc=self.cmd_SET_PIN_help) - cmd_SET_PIN_help = "Set the value of an output pin" - def cmd_SET_PIN(self, params): - pin_name = self.gcode.get_str('PIN', params) - pin = self.printer.lookup_object('pin ' + pin_name, None) - if pin is not self: - if pin is None: - raise self.gcode.error("Pin not configured") - return pin.cmd_SET_PIN(params) - if self.is_static: - raise self.gcode.error("Static pin can not be changed at run-time") - value = self.gcode.get_float('VALUE', params) / self.scale - if value == self.last_value: - return - print_time = self.printer.lookup_object('toolhead').get_last_move_time() - print_time = max(print_time, self.last_value_time + PIN_MIN_TIME) - if self.is_pwm: - if value < 0. or value > 1.: - raise self.gcode.error("Invalid pin value") - self.mcu_pin.set_pwm(print_time, value) - else: - if value not in [0., 1.]: - raise self.gcode.error("Invalid pin value") - self.mcu_pin.set_digital(print_time, value) - self.last_value = value - self.last_value_time = print_time - - -###################################################################### -# Setup -###################################################################### - -def add_printer_objects(printer, config): - for s in config.get_prefix_sections('digital_output '): - printer.add_object('pin' + s.section[14:], PrinterPin(printer, s)) - for s in config.get_prefix_sections('static_pwm_output '): - printer.add_object('pin' + s.section[17:], PrinterPin(printer, s)) - for s in config.get_prefix_sections('pwm_output '): - printer.add_object('pin' + s.section[10:], PrinterPin(printer, s)) |