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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-02-01 10:34:08 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-02-01 10:37:19 -0500 |
| commit | 74244ab0eb43d4472c34eaf6decb95e9bc146641 (patch) | |
| tree | af9e60d8fbbf22131d23c2bcddec97c63d0944c6 | |
| parent | 333f8c210fa70db53923660738dca118a3323064 (diff) | |
| download | kutter-74244ab0eb43d4472c34eaf6decb95e9bc146641.tar.gz kutter-74244ab0eb43d4472c34eaf6decb95e9bc146641.tar.xz kutter-74244ab0eb43d4472c34eaf6decb95e9bc146641.zip | |
spi_temperature: Improve handling of min_temp/max_temp overflows
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | klippy/extras/spi_temperature.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/klippy/extras/spi_temperature.py b/klippy/extras/spi_temperature.py index b6f33a9a..31efea58 100644 --- a/klippy/extras/spi_temperature.py +++ b/klippy/extras/spi_temperature.py @@ -145,7 +145,7 @@ class MAX31856(SensorBase): return temp def calc_adc(self, temp): adc = int( ( temp / MAX31856_MULT ) + 0.5 ) # convert to ADC value - adc = adc << MAX31856_SCALE + adc = max(0, min(0x3FFFF, adc)) << MAX31856_SCALE return adc def build_spi_init(self, config): cmds = [] @@ -207,7 +207,7 @@ class MAX31855(SensorBase): return temp def calc_adc(self, temp): adc = int( ( temp / MAX31855_MULT ) + 0.5 ) # convert to ADC value - adc = adc << MAX31855_SCALE + adc = max(0, min(0x1FFF, adc)) << MAX31855_SCALE return adc @@ -234,7 +234,7 @@ class MAX6675(SensorBase): return temp def calc_adc(self, temp): adc = int( ( temp / MAX6675_MULT ) + 0.5 ) # convert to ADC value - adc = adc << MAX6675_SCALE + adc = max(0, min(0x1FFF, adc)) << MAX6675_SCALE return adc |