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chipmisc: Add support for statically configured output pins

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Allow digital and PWM output pins to be setup via new config
sections.  This makes it easier to setup pin configurations.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-08-24 09:34:31 -04:00
parent 6ab8567d51
commit 9d75c3b0ca
7 changed files with 193 additions and 74 deletions
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43
klippy/chipmisc.py Normal file
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# Code to configure miscellaneous chips
#
# Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import pins
######################################################################
# Statically configured output pins
######################################################################
class PrinterStaticDigitalOut:
def __init__(self, printer, config):
pin_list = [pin.strip() for pin in config.get('pins').split(',')]
for pin_desc in pin_list:
mcu_pin = pins.setup_pin(printer, 'digital_out', pin_desc)
mcu_pin.setup_static()
class PrinterStaticPWM:
def __init__(self, printer, config):
mcu_pwm = pins.setup_pin(printer, 'pwm', config.get('pin'))
mcu_pwm.setup_max_duration(0.)
hard_pwm = config.getint('hard_pwm', None, minval=1)
if hard_pwm is None:
mcu_pwm.setup_cycle_time(config.getfloat(
'cycle_time', 0.100, above=0.))
else:
mcu_pwm.setup_hard_pwm(hard_pwm)
scale = config.getfloat('scale', 1., above=0.)
value = config.getfloat('value', minval=0., maxval=scale)
mcu_pwm.setup_static_pwm(value / scale)
######################################################################
# Setup
######################################################################
def add_printer_objects(printer, config):
for s in config.get_prefix_sections('static_digital_output '):
printer.add_object(s.section, PrinterStaticDigitalOut(printer, s))
for s in config.get_prefix_sections('static_pwm_output '):
printer.add_object(s.section, PrinterStaticPWM(printer, s))