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Fix the parsing of I2C addresses not to scan.

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git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@5243 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2008-05-09 17:59:51 +00:00
parent a4c078b3df
commit c814dad141
2 changed files with 27 additions and 6 deletions
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1
CHANGES
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@@ -25,6 +25,7 @@ SVN-HEAD
Add Asus F8000 detection
Add Intel ICH10 (bus) detection
Don't probe I2C addresses 0x40-0x47
Fix the parsing of I2C addresses not to scan
3.0.1 (2008-01-28)
documentation: Update the application writing guidelines

32
prog/detect/sensors-detect
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@@ -2073,6 +2073,20 @@ sub contains
return 0;
}
# Address can be decimal or hexadecimal
sub valid_address
{
my $value = shift;
if ($value !~ m/^(0x[0-9a-f]+|[0-9]+)$/i) {
print "$value is not a valid address, sorry.\n";
exit -1;
}
$value = oct($value) if $value =~ /^0x/i;
return $value;
}
sub parse_not_to_scan
{
my ($min,$max,$to_parse) = @_;
@@ -2080,15 +2094,19 @@ sub parse_not_to_scan
my @res;
my $range;
foreach $range (@ranges) {
my ($start,$end) = split /\s*-s*/, $range;
$start = oct $start if $start =~ /^0/;
my ($start, $end) = split /\s*-\s*/, $range;
$start = valid_address($start);
if (defined $end) {
$end = oct $end if $end =~ /^0/;
$end = valid_address($end);
if ($end <= $start) {
print "$start-$end is not a valid range, sorry.\n";
exit -1;
}
$start = $min if $start < $min;
$end = $max if $end > $max;
push @res, ($start+0..$end+0);
push @res, ($start..$end);
} else {
push @res, $start+0 if $start >= $min and $start <= $max;
push @res, $start if $start >= $min and $start <= $max;
}
}
return sort { $a <=> $b } @res;
@@ -3041,6 +3059,8 @@ sub scan_adapter
# Now scan each address in turn
foreach $addr (@{$i2c_addresses_to_scan}) {
# As the not_to_scan list is sorted, we can check it fast
shift @not_to_scan # User skipped an address which we didn't intend to probe anyway
while (@not_to_scan and $not_to_scan[0] < $addr);
if (@not_to_scan and $not_to_scan[0] == $addr) {
shift @not_to_scan;
next;
@@ -5675,7 +5695,7 @@ sub main
"Addresses: ";
$inp2 = <STDIN>;
chop $inp2;
@not_to_scan = parse_not_to_scan 0,0x7f,$inp2;
@not_to_scan = parse_not_to_scan(0x03, 0x77, $inp2);
}
scan_adapter $dev_nr, $adap, $i2c_adapters[$dev_nr]->{'driver'},
\@not_to_scan unless $inp =~ /^\s*[Nn]/;