Samples that include floating-point format specifications may need
cbprintf FP support. Make sure it's available.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Replace Kconfig configuration data with devicetree bindings using
(ADC) io channels. Rework the sample to document expectations about
the relationship between the reference voltage and the divider input
voltage, and update the sensor configuration to support Nordic SAADC.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
No need to have a category for grove, instead moved the samples to both
sensors and display based on what the sample does.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>