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Merge 7de9984841 into 8b58aa1302

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David van 't Wout 2025-12-22 17:32:59 +01:00 • committed by GitHub
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2 changed files with 9 additions and 4 deletions
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3
docs/Config_Reference.md
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@ -2910,6 +2910,9 @@ sensor_pin:
# The above parameters control the sensor parameters of MAX31856
# chips. The defaults for each parameter are next to the parameter
# name in the above list.
#tc_report_time: 0.3
# Interval in seconds between readings. Minimum is 0.1, maximum
# is 1.5
#rtd_nominal_r: 100
#rtd_reference_r: 430
#rtd_num_of_wires: 2

10
klippy/extras/spi_temperature.py
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@ -5,14 +5,13 @@
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import math, logging
from . import bus
from . import bus, heaters
######################################################################
# SensorBase
######################################################################
REPORT_TIME = 0.300
MAX_INVALID_COUNT = 3
class SensorBase:
@ -22,6 +21,9 @@ class SensorBase:
self._callback = None
self.min_sample_value = self.max_sample_value = 0
self._report_clock = 0
self._report_time = config.getfloat(
"tc_report_time", default=0.3, minval=0.1,
maxval=heaters.MAX_HEAT_TIME/2)
self.spi = bus.MCU_SPI_from_config(
config, spi_mode, pin_option="sensor_pin", default_speed=4000000)
if config_cmd is not None:
@ -39,13 +41,13 @@ class SensorBase:
def setup_callback(self, cb):
self._callback = cb
def get_report_time_delta(self):
return REPORT_TIME
return self._report_time
def _build_config(self):
self.mcu.add_config_cmd(
"config_thermocouple oid=%u spi_oid=%u thermocouple_type=%s" % (
self.oid, self.spi.get_oid(), self.chip_type))
clock = self.mcu.get_query_slot(self.oid)
self._report_clock = self.mcu.seconds_to_clock(REPORT_TIME)
self._report_clock = self.mcu.seconds_to_clock(self._report_time)
self.mcu.add_config_cmd(
"query_thermocouple oid=%u clock=%u rest_ticks=%u"
" min_value=%u max_value=%u max_invalid_count=%u" % (