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-rw-r--r--klippy/pins.py18
1 files changed, 9 insertions, 9 deletions
diff --git a/klippy/pins.py b/klippy/pins.py
index c7dcb868..e46bc06b 100644
--- a/klippy/pins.py
+++ b/klippy/pins.py
@@ -180,7 +180,9 @@ class PrinterPins:
error = error
def __init__(self):
self.chips = {}
- def parse_pin_desc(self, pin_desc, can_invert=False, can_pullup=False):
+ def lookup_pin(self, pin_type, pin_desc):
+ can_invert = pin_type in ['stepper', 'endstop', 'digital_out', 'pwm']
+ can_pullup = pin_type == 'endstop'
pullup = invert = 0
if can_pullup and pin_desc.startswith('^'):
pullup = 1
@@ -194,8 +196,11 @@ class PrinterPins:
chip_name, pin = [s.strip() for s in pin_desc.split(':', 1)]
if chip_name not in self.chips:
raise error("Unknown pin chip name '%s'" % (chip_name,))
- return {'chip': self.chips[chip_name], 'pin': pin,
- 'invert': invert, 'pullup': pullup}
+ return {'chip': self.chips[chip_name], 'chip_name': chip_name,
+ 'type': pin_type, 'pin': pin, 'invert': invert, 'pullup': pullup}
+ def setup_pin(self, pin_type, pin_desc):
+ pin_params = self.lookup_pin(pin_type, pin_desc)
+ return pin_params['chip'].setup_pin(pin_params)
def register_chip(self, chip_name, chip):
chip_name = chip_name.strip()
if chip_name in self.chips:
@@ -209,9 +214,4 @@ def get_printer_pins(printer):
return printer.objects['pins']
def setup_pin(printer, pin_type, pin_desc):
- ppins = get_printer_pins(printer)
- can_invert = pin_type in ['stepper', 'endstop', 'digital_out', 'pwm']
- can_pullup = pin_type == 'endstop'
- pin_params = ppins.parse_pin_desc(pin_desc, can_invert, can_pullup)
- pin_params['type'] = pin_type
- return pin_params['chip'].setup_pin(pin_params)
+ return get_printer_pins(printer).setup_pin(pin_type, pin_desc)