• Baixe e instale os pacotes necessários

echo baixando/instalando os pacotes/arquivos necessarios
#apt install python3-serial jq git
apt install python3-serial git
git clone https://github.com/ccwienk/temper.git

• Crie o script necessario para medir a temperatura e enviar e-mail com alerta

#temperatura=$( /opt/temper/temper.py --json | jq --raw-output '.[] ."internal temperature"' )
temperatura=$( /opt/temper/temper.py | awk '{print $7}' | sed 's/C//' )
echo $temperatura

maximo=26.0
 
teste=$(echo "$temperatura < $maximo" | bc)
if [ $teste = '1' ]; then

    echo "temperature $temperaturaºC is smaller than $maximoºC";

else

    echo 'Alert! Temperature $temperaturaºC is biggest than $maximoºC';

    echo "Enviando email..."
    set smtp=smtps://smtp.grude.ufmg.br:465
    set from="sddr@icb.ufmg.br"
    set smtp-auth-user=icb-smtp
    set smtp-auth-password=SENHANOWIKI
    set smtp-auth=login
    set smtp-verify=ignore
    echo "Temperatura: $temperatura" | /bin/mailx -v -s "[SDDR] Temperatura acima de $maximo graus" gti@icb.ufmg.br
    echo "Temperatura: $temperatura" | /bin/mailx -v -s "[SDDR] Temperatura acima de $maximo graus" miguel@icb.ufmg.br
    echo "Enviado com sucesso"
    
fi;

#!/bin/bash
 
##
## temper.sh
## reads and print temperature from TEMPer device(s)
## requires hid-query from the TEMPered project
## https://cylab.be/blog/92/measure-ambient-temperature-with-temper-and-linux
##
 
for device in /dev/hidraw*; do
  ## quey $device and grep for return value
  #hexvalue=`hid-query "$device" 0x01 0x80 0x33 0x01 0x00 0x00 0x00 0x00 2> /dev/null | grep -oP "80 80 K([0-9a-fA-F]{2} [0-9a-fA-F]{2})" | tr -d ' '`
  hexvalue=$(hid-query "$device" 0x01 0x80 0x33 0x01 0x00 0x00 0x00 0x00 2> /dev/null | grep "80 80" | tr -d ' ')
  hexvalue=${hexvalue:5:4}
 
  ## convert hex to dec
  decvalue=`printf "%d" $((16#$hexvalue))`
 
  ## divide by 100
  decvalue=`bc <<< "scale=2; ${decvalue}/100"`
  printf "%s : %s °C
" $device $decvalue
done;

• Se redhat ou derivados: Edite o arquivo /var/spool/cron/root
• Se debian ou devirados: execute “crontab -e”
• Cole o seguinte conteudo:

00-59/10 * * * * bash /opt/temper/cron.sh >> /opt/temper/cron.log