adcRead.sh

#!/bin/sh
search_exp="cv180x_saradc|cv181x_saradc"

if (lsmod | grep -qE $search_exp) ;then
        echo "SARADC module already loaded."
else
        saradc_path_cv180x=$(find / -name "cv180x_saradc.ko" 2>/dev/null)
        saradc_path_cv181x=$(find / -name "cv181x_saradc.ko" 2>/dev/null)
        insmod $saradc_path_cv180x >/dev/null
        insmod $saradc_path_cv181x >/dev/null
        echo "SARADC module loaded."
fi

if (lsmod | grep -qE $search_exp) ;then
        echo "Define the ADC channel:
                1: ADC1 (GP26|PIN31)
                2: ADC2 (GP27|PIN32)
                3: ???
                4: VDDC_RTC
                5: PWR_GPIO1
                6: PWR_VBAT_"
        read adc_channel

        if [[ $adc_channel =~ ^[1-6]+$ ]]; then
                echo "Enabling Channel $adc_channel"
                echo $adc_channel > /sys/class/cvi-saradc/cvi-saradc0/device/cv_saradc
                while true; do
                  echo "ADC $adc_channel read: $(cat /sys/class/cvi-saradc/cvi-saradc0/device/cv_saradc)"
                  sleep 1
                done
        else
                echo "Invalid ADC Channel."
        fi
else
  echo "Could not load SARADC module."
fi