62 lines
2.0 KiB
Bash
62 lines
2.0 KiB
Bash
#
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# Driver rainsensorqty - driver for measure the rain volume
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# Author: androtto
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# file "config.include.sh"
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# specific driver config file
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# Version: 0.2.0
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# Data: 11/Aug/2019
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RAINSENSOR_DEBOUNCE=0.3 # 0.3 seconds for manage debounce of reed contact
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RAINSENSORQTY_verbose="yes" # yes/no
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RAINSENSORQTY_LASTRAIN="$STATUS_DIR/rainsensorqty_lastrain"
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RAINSENSORQTY_HISTORY="$STATUS_DIR/rainsensorqty_history"
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RAINSENSORQTY_MONITORLOG="$DIR_SCRIPT/log/rainsensorqty_monitor.log"
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RAINSENSORQTY_MONPID="$TMP_PATH/rainsensorqty_monitor.pid"
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RAINSENSORQTY_STATE="$TMP_PATH/rainsensorqty_state"
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RAINSENSORQTY_STATE_HIST="$TMP_PATH/rainsensorqty_state.history"
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RAINSENSORQTY_DIR="$DIR_SCRIPT/drv/rainsensorqty"
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monitor_sh="$RAINSENSORQTY_DIR/drv_rainsensorqty_monitor.sh"
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# internal gpio resistor, 3 values: pull-up, pull-down, none
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# pull-up/down if rain gauge is connected directly to raspberry
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# none if connected through an optocoupler circuit
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GPIO_RESISTOR="pull-up" #pull-up|pull-down|none
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#rising means waiting for 1 status (from 0)
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#falling means waiting for 0 status (from 1)
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#RAINSENSORQTY_PULSE=rising # pull-down circuit (rest status is 0)
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#RAINSENSORQTY_PULSE=falling # pull-up circuit (rest status is 1)
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(( RAIN_GPIO_STATE == 1 )) && RAINSENSORQTY_PULSE=rising # pull-down circuit (rest status is 0)
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(( RAIN_GPIO_STATE == 0 )) && RAINSENSORQTY_PULSE=falling # pull-up circuit (rest status is 1)
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config_check()
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{
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var2check="RAINSENSOR_DEBOUNCE RAINSENSORQTY_verbose RAINSENSORQTY_LASTRAIN RAINSENSORQTY_HISTORY RAINSENSORQTY_MONITORLOG RAINSENSORQTY_MONPID RAINSENSORQTY_DIR monitor_sh"
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for var in $var2check
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do
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if [[ -z $var ]] ; then
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echo "ERROR: $var not set"
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exit 1
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fi
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done
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if [[ -z $RAINSENSORQTY_PULSE ]] ; then
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echo "ERROR: RAIN_GPIO_STATE not set in piGarden.conf"
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exit 1
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fi
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return 0
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case $GPIO_RESISTOR in
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pull-up|pull-down|none) return 0 ;;
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*) echo "ERROR: GPIO_RESISTOR not set correctly - values are \"pull-up|pull-down|none\" "
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exit 1
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;;
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esac
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}
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