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C-Netz: Add hack to increase voice deviation for some newer phone

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This commit is contained in:
Andreas Eversberg
2016-08-03 12:02:15 +02:00
parent 3a7388ba7f
commit e484814c0a
2 changed files with 26 additions and 2 deletions
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11
src/cnetz/main.c
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@@ -49,6 +49,7 @@ const char *flip_polarity = "auto";
double noise = 0.0;
int ms_power = 0; /* 0..3 */
int auth = 0;
int voice_deviation = 1;
void print_help(const char *arg0)
{
@@ -79,6 +80,9 @@ void print_help(const char *arg0)
printf(" Enable authentication on the base station. Since we cannot\n");
printf(" authenticate, because we don't know the secret key and the algorithm,\n");
printf(" we just accept any card. With this we get the vendor IDs of the phone.\n");
printf(" -V --voice-deviation\n");
printf(" For some unknown reason, Siemens C5 use double deviation for voice.\n");
printf(" This option raises audio level on TX and lowers on RX.\n");
printf("\nstation-id: Give 7 digit station-id, you don't need to enter it for every\n");
printf(" start of this program.\n");
printf("\nPress 'i' key for dumping currently attached subscribers.\n");
@@ -98,10 +102,11 @@ static int handle_options(int argc, char **argv)
{"noise", 1, 0, 'N'},
{"ms-power", 1, 0, 'P'},
{"authentication", 0, 0, 'A'},
{"voice-deviation", 0, 0, 'V'},
{0, 0, 0, 0}
};
set_options_common("t:MS:F:N:P:A", long_options_special);
set_options_common("t:MS:F:N:P:AV", long_options_special);
while (1) {
int option_index = 0, c;
@@ -169,6 +174,10 @@ static int handle_options(int argc, char **argv)
auth = 1;
skip_args += 1;
break;
case 'V':
voice_deviation = 2;
skip_args += 1;
break;
default:
opt_switch_common(c, argv[0], &skip_args);
}