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diff --git a/docs/Config_Reference.md b/docs/Config_Reference.md index 85820b0d..d7dc8290 100644 --- a/docs/Config_Reference.md +++ b/docs/Config_Reference.md @@ -2082,6 +2082,40 @@ sensor_type: lm75 # 0.5. ``` +## Builtin micro-controller temperature sensor + +The atsam, atsamd, and stm32 micro-controllers contain an internal +temperature sensor. One can use the "temperature_mcu" sensor to +monitor these temperatures. + +``` +sensor_type: temperature_mcu +#sensor_mcu: mcu +# The micro-controller to read from. The default is "mcu". +#sensor_temperature1: +#sensor_adc1: +# Specify the above two parameters (a temperature in Celsius and an +# ADC value as a float between 0.0 and 1.0) to calibrate the +# micro-controller temperature. This may improve the reported +# temperature accuracy on some chips. A typical way to obtain this +# calibration information is to completely remove power from the +# printer for a few hours (to ensure it is at the ambient +# temperature), then power it up and use the QUERY_ADC command to +# obtain an ADC measurement. Use some other temperature sensor on +# the printer to find the corresponding ambient temperature. The +# default is to use the factory calibration data on the +# micro-controller (if applicable) or the nominal values from the +# micro-controller specification. +#sensor_temperature2: +#sensor_adc2: +# If sensor_temperature1/sensor_adc1 is specified then one may also +# specify sensor_temperature2/sensor_adc2 calibration data. Doing so +# may provide calibrated "temperature slope" information. The +# default is to use the factory calibration data on the +# micro-controller (if applicable) or the nominal values from the +# micro-controller specification. +``` + ## RPi temperature sensor CPU temperature from the Raspberry Pi running the host software. |