62 lines
2.4 KiB
Bash
Executable File
62 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# #############################################################################
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# Copyright (c) 2013 Benjamin Krill <benjamin@krll.de>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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# #############################################################################
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if [ $# != 1 ]; then
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echo "$0 <input-file>"
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exit -1;
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fi
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ifile=$1
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c=0;
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for i in `cat $ifile`; do
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if [ $[ c % 16 ] -eq 0 ]; then
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echo
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printf "%04x: " $c
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fi
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printf " %02x" 0x$i;
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d[$c]=$i;
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c=$[ $c + 1 ];
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done;
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echo; echo
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echo "Pixel Clock Freq: $[ 0x${d[0x37]}${d[0x36]} * 10000 ] Hz"
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tmp=$[ (0x${d[0x3a]} & 0xf0) << 4 | 0x${d[0x38]}]
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printf "Horizontal Active: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x3a]} & 0x0f) << 8 | 0x${d[0x39]}]
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printf "Horizontal Blanking: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x3d]} & 0xf0) << 4 | 0x${d[0x3b]}]
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printf "Vertical Active: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x3d]} & 0x0f) << 8 | 0x${d[0x3c]}]
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printf "Vertical Blanking: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x41]} & 0xc0) << 2 | 0x${d[0x3e]}]
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printf "Horizontal Sync. Offset: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x41]} & 0x30) << 4 | 0x${d[0x3f]}]
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printf "Horizontal Sync. Pulse Width: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x41]} & 0x0c) << 2 | (0x${d[0x40]} >> 4) ]
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printf "Vertical Sync. Offset: %d | x\"%x\"\n" $tmp $tmp
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tmp=$[ (0x${d[0x41]} & 0x03) | (0x${d[0x40]} & 0x0f) ]
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printf "Vertical Sync. Pulse Width: %d | x\"%x\"\n" $tmp $tmp
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