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spi_temperature: MAX6675 and MAX31855 should use spi mode 0 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-05-22 11:40:53 -04:00
parent bcfd101867
commit 6268c702e5
1 changed files with 4 additions and 4 deletions
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8
klippy/extras/spi_temperature.py
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@ -15,14 +15,14 @@ import bus
REPORT_TIME = 0.300
class SensorBase:
def __init__(self, config, chip_type, config_cmd=None):
def __init__(self, config, chip_type, config_cmd=None, spi_mode=1):
self.printer = config.get_printer()
self.chip_type = chip_type
self._callback = None
self.min_sample_value = self.max_sample_value = 0
self._report_clock = 0
self.spi = bus.MCU_SPI_from_config(
config, 1, pin_option="sensor_pin", default_speed=4000000)
config, spi_mode, pin_option="sensor_pin", default_speed=4000000)
if config_cmd is not None:
self.spi.spi_send(config_cmd)
self.mcu = mcu = self.spi.get_mcu()
@ -192,7 +192,7 @@ MAX31855_MULT = 0.25
class MAX31855(SensorBase):
def __init__(self, config):
SensorBase.__init__(self, config, "MAX31855")
SensorBase.__init__(self, config, "MAX31855", spi_mode=0)
def calc_temp(self, adc, fault):
if adc & 0x1:
self.fault("MAX31855 : Open Circuit")
@ -221,7 +221,7 @@ MAX6675_MULT = 0.25
class MAX6675(SensorBase):
def __init__(self, config):
SensorBase.__init__(self, config, "MAX6675")
SensorBase.__init__(self, config, "MAX6675", spi_mode=0)
def calc_temp(self, adc, fault):
if adc & 0x02:
self.fault("Max6675 : Device ID error")