Created
February 25, 2017 21:42
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#!/bin/sh | |
# Constantes indicando ON e OFF do relay | |
ON=1 | |
OFF=0 | |
# Hora e minuto que a irrigacao deve ocorrer | |
H_PERIOD=8 | |
M_PERIOD=0 | |
# Tempo (em segundos) de duracao da irrigacao | |
# DEVE SER MAIOR QUE/IGUAL A 60 | |
IRR_TIME=120 | |
# Relay que deve ser ativado | |
RELAY=1 | |
while [ 1 ]; | |
do | |
A_HOUR=$(date +"%I") | |
A_MIN=$(date +"%M") | |
echo "checking $A_HOUR:$A_MIN... target: $H_PERIOD:$M_PERIOD" | |
if [ $(expr $A_HOUR % $H_PERIOD) -eq 0 -a $A_MIN -eq $M_PERIOD ] | |
then | |
echo "starting..." | |
relay-exp -i | |
relay-exp $RELAY $ON | |
sleep 120 | |
relay-exp $RELAY $OFF | |
fi | |
sleep 1 | |
done |
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