Difference between revisions of "Create SD Image Version 0.8.4"

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(Created page with " === Install gnuplot=== sudo apt-get install gnuplot === -r Retries option ===")
 
(→‎-r Retries option)
Line 6: Line 6:
  
 
=== -r Retries option ===
 
=== -r Retries option ===
 +
 +
#
 +
# Get the command line options (which device/GPIO pin to read)
 +
#
 +
while getopts "d:'''r:'''" option
 +
do
 +
        case "${option}"
 +
        in
 +
                d) DEVICE=${OPTARG};;
 +
                '''r) MAXRETRIES=${OPTARG};;'''
 +
        esac
 +
done
 +
 +
#
 +
# If max number of retires not specified, default to 10
 +
#
 +
'''if [[ -z $MAXRETRIES ]]
 +
then
 +
  MAXRETRIES=10
 +
fi
 +
'''
 +
#echo "DEVICE = $DEVICE"
 +
#echo "MAXRETRIES = $MAXRETRIES"
 +
#
 +
# Loop up to MAXRETRIES times trying to read the sensor
 +
#
 +
 +
DATA_GOOD=0
 +
COUNTER=0
 +
while [ $COUNTER -lt '''$MAXRETRIES''' ] && [ $DATA_GOOD -eq 0 ]
 +
do
 +
                      ....

Revision as of 14:27, 18 September 2018


Install gnuplot

sudo apt-get install gnuplot


-r Retries option

#
# Get the command line options (which device/GPIO pin to read)
#
while getopts "d:r:" option
do
        case "${option}"
        in
                d) DEVICE=${OPTARG};;
                r) MAXRETRIES=${OPTARG};;
        esac
done 

#
# If max number of retires not specified, default to 10
#
if -z $MAXRETRIES 
then
  MAXRETRIES=10
fi


#echo "DEVICE = $DEVICE"
#echo "MAXRETRIES = $MAXRETRIES"
#
# Loop up to MAXRETRIES times trying to read the sensor
#

DATA_GOOD=0
COUNTER=0
while [ $COUNTER -lt $MAXRETRIES ] && [ $DATA_GOOD -eq 0 ]
do
                      ....
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