19 lines
387 B
Bash
Executable File
19 lines
387 B
Bash
Executable File
#!/bin/sh
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BRIGHTNESS_DEFAULT_VALUE=100
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# Check args
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if [ ${#} -ne 0 ]; then
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echo "Usage: $(basename ${0})"
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exit 1
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fi
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# Sanity check: Check if integer
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brightness=$(fw_printenv -n brightness 2>/dev/null)
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if ! [ ! "${brightness}" -ne "${brightness}" ] 2> /dev/null; then
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brightness=${BRIGHTNESS_DEFAULT_VALUE}
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fw_setenv brightness ${brightness}
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fi
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echo ${brightness}
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exit 0
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