19 lines
346 B
Bash
Executable File
19 lines
346 B
Bash
Executable File
#!/bin/sh
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VOLUME_DEFAULT_VALUE=50
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# Check args
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if [ ${#} -ne 0 ]; then
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echo "Usage: $(basename ${0})"
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exit 1
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fi
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# Sanity check: Check if integer
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volume=$(fw_printenv -n volume 2>/dev/null)
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if ! [ ! "${volume}" -ne "${volume}" ] 2> /dev/null; then
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volume=${VOLUME_DEFAULT_VALUE}
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fw_setenv volume ${volume}
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fi
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echo ${volume}
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exit 0
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