revision 2976 committed

Project     : madwifi
Revision    : 2976
Author      : br1 (Bruno Randolf)
Date        : 2007-11-26 09:44:01 +0100 (Mon, 26 Nov 2007)

Log Message :
add noise floor register to dBm conversion

Affected Files:
* madwifi/branches/madwifi-trace/scripts/trace/ath-reg-decode.pl  updated       
      


Modified: madwifi/branches/madwifi-trace/scripts/trace/ath-reg-decode.pl
===================================================================
--- madwifi/branches/madwifi-trace/scripts/trace/ath-reg-decode.pl      
2007-11-26 08:32:20 UTC (rev 2975)
+++ madwifi/branches/madwifi-trace/scripts/trace/ath-reg-decode.pl      
2007-11-26 08:44:01 UTC (rev 2976)
@@ -246,9 +246,25 @@
        return $ret;
 }
 
+sub noise_to_dbm($) {
+       my ($val) = @_;
+       my $noi = hex($val);
+
+       print "$val\n";
+       
+       $noi = (($noi >> 19) & 0x1ff);
+       if ($noi & 0x100) {
+               $noi = - (($noi ^ 0x1ff) + 1);
+               return "$noi dBm"
+       } else {
+               return "";
+       }
+}
+
 sub decode($$$$) {
        my($mode, $reg, $val, $func) = @_;
        my $dec, $bits;
+       my $nam, $extra = 0;
 
        if (hex($reg) >= 0x6000 && hex($reg) <= 0x6010) {
                print_eeprom_access($mode,hex($reg),hex($val));
@@ -265,7 +281,15 @@
                }
                else {
                        $bits = show_bits($val);
-                       printf "%s: 0x%s = 0x%s - %-30s %s (%s)\n", $mode, 
$reg, $val, $dec->{'name'}, $bits, $func;
+
+                       if (hex($reg) == 0x9864) {
+                               $extra = noise_to_dbm($val);
+                       }
+
+                       $nam = $dec->{'name'};
+                       $nam .= " (" . $extra . ")" if ($extra);
+
+                       printf "%s: 0x%s = 0x%s - %-30s %s (%s)\n", $mode, 
$reg, $val, $nam, $bits, $func;
                }
        }
 }

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