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power: change gpiod line request based on version 

For gpiod versions 1.3 or greater use the "default_val" keyword argument to set the default, otherwise use
"default_vals".

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Eric Callahan 2021-11-12 06:38:10 -05:00 committed by Eric Callahan
parent 9789b3d999
commit ca27c2cf10
1 changed files with 14 additions and 12 deletions
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26
moonraker/components/power.py
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@ -462,6 +462,8 @@ class HTTPDevice(PowerDevice):
class GpioChipFactory:
def __init__(self) -> None:
self.chips: Dict[str, gpiod.Chip] = {}
version: str = gpiod.version_string()
self.gpiod_version = tuple(int(v) for v in version.split('.'))
def get_gpio_chip(self, chip_name) -> gpiod.Chip:
if chip_name in self.chips:
@ -470,6 +472,9 @@ class GpioChipFactory:
self.chips[chip_name] = chip
return chip
def get_gpiod_version(self):
return self.gpiod_version
def close(self) -> None:
for chip in self.chips.values():
chip.close()
@ -493,15 +498,17 @@ class GpioDevice(PowerDevice):
try:
chip = chip_factory.get_gpio_chip(chip_id)
self.line = chip.get_line(pin)
args: Dict[str, Any] = {
'consumer': "moonraker",
'type': gpiod.LINE_REQ_DIR_OUT
}
if invert:
self.line.request(
consumer="moonraker", type=gpiod.LINE_REQ_DIR_OUT,
flags=gpiod.LINE_REQ_FLAG_ACTIVE_LOW,
default_vals=[int(self.initial_state)])
args['flags'] = gpiod.LINE_REQ_FLAG_ACTIVE_LOW
if chip_factory.get_gpiod_version() < (1, 3):
args['default_vals'] = [int(self.initial_state)]
else:
self.line.request(
consumer="moonraker", type=gpiod.LINE_REQ_DIR_OUT,
default_vals=[int(self.initial_state)])
args['default_val'] = int(self.initial_state)
self.line.request(**args)
except Exception:
self.state = "error"
logging.exception(
@ -509,7 +516,6 @@ class GpioDevice(PowerDevice):
"use by another program or exported by sysfs.")
raise config.error("Power GPIO Config Error")
def _parse_pin(self, config: ConfigHelper) -> Tuple[int, str, bool]:
pin = cfg_pin = config.get("pin")
invert = False
@ -578,10 +584,6 @@ class RFDevice(GpioDevice):
self.on = config.get("on_code").zfill(24)
self.off = config.get("off_code").zfill(24)
def initialize(self) -> None:
super().initialize()
self.set_power("on" if self.initial_state else "off")
def _transmit_digit(self, waveform) -> None:
self.line.set_value(1)
time.sleep(waveform[0]*RFDevice.PULSE_LEN)