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cdf2018-principal/fpga/generateConstants.sh

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#!/usr/bin/env bash
cd "$(dirname "${BASH_SOURCE[0]}")"
grep "#define [A-Z0-9_]\+ '[a-zA-Z]'" ../arduino/AFsignals.h | while read line
do
name="$(echo "$line" | cut -d ' ' -f 2)"
letter="$(echo "$line" | cut -d ' ' -f 3 | cut -d "'" -f 2)"
hex="$(python -c "print(hex(ord('$letter'))[2:])")"
echo " constant $name : std_logic_vector(7 downto 0) := x\"$hex\"; -- '$letter'"
done