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m1/ledravaganza/ramp.pl: exponential ramp generator for ledm

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This commit is contained in:
Werner Almesberger 2012-01-26 12:05:12 -03:00
parent 19462f4aa5
commit 94e9558117
1 changed files with 8 additions and 0 deletions
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m1/ledravaganza/ramp.pl Executable file
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#!/usr/bin/perl
$BASE = 0xe0009000;
print sprintf("medit 0x%x 0\n", $BASE);
$v = 1;
for ($i = 1; $i != 24; $i++) {
print sprintf("medit 0x%x %d\n", $BASE+$i*4, $v < $i ? $i : $v);
$v *= 1.2866; # int(B^22) = 255
}