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IOs (HMM)

Overview⚓︎

The Host Monitor Mini platform has optionally two analog inputs that share connector pins with two digital outputs and two digital inputs.
Analog In (ADC) can detect short circuits or monitor signals within the supported voltage range. Please consult the detailed technical documentation for more exact limits. These pins can also be used to measure current consumption from 0-20mA.

IO Modes⚓︎

IO Digital In Digital Out (source or sink activate) Analog In Current Consumption Mode (activate)
IO1 gpioget --numeric digital-in-0 timeout 0.1 gpioset digital-out-sink-0=1
timeout 0.1 gpioset digital-out-source-0=1
cat /sys/bus/iio/devices/iio:device0/in_voltage3_raw timeout 0.1 gpioset enable-analog-in-20ma-0=1
IO2 gpioget --numeric digital-in-1 timeout 0.1 gpioset digital-out-sink-1=1
timeout 0.1 gpioset digital-out-source-1=1
cat /sys/bus/iio/devices/iio:device0/in_voltage2_raw timeout 0.1 gpioset enable-analog-in-20ma-1=1