Your Name
34 lines
680 B
Bash
34 lines
680 B
Bash
#!/bin/bash
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OLD_IP=""
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while true
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do
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IP=$(ip a | awk '/inet.*global/ {split ($2,A,"/"); print A[1]}')
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if [ "${IP}" != "${OLD_IP}" ]
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then
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if [ -n "${IP}" ]
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then
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IP_1=$(echo "${IP}" | cut -d "." -f 1)
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IP_2=$(echo "${IP}" | cut -d "." -f 2)
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IP_3=$(echo "${IP}" | cut -d "." -f 3)
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IP_4=$(echo "${IP}" | cut -d "." -f 4)
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else
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IP_1=0
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IP_2=0
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IP_3=0
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IP_4=0
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fi
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echo "Transfer current IP address (${IP_1}.${IP_2}.${IP_3}.${IP_4}) to the FPGA"
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i2cset -y 2 0x50 0 "${IP_1}"
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i2cset -y 2 0x50 1 "${IP_2}"
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i2cset -y 2 0x50 2 "${IP_3}"
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i2cset -y 2 0x50 3 "${IP_4}"
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OLD_IP=${IP}
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fi
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sleep 5
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done
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