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Code Issues Releases Wiki Activity

add DVB-T parameters

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This commit is contained in:
none 2021-06-05 22:32:46 +02:00
parent 8039097426
commit 6e926c1452
1 changed files with 122 additions and 18 deletions
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140
apps/modconfig.c
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@ -24,7 +24,7 @@ struct mconf {
int set_output;
int set_channels;
int fd;
struct mci_command channels;
struct mci_command stream;
struct mci_command output;
@ -77,6 +77,98 @@ void parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *
fclose(f);
}
struct param_table_entry {
int value;
char* name;
};
struct param_table_entry mod_standard_table[] = {
{ .name = "GENERIC", .value = MOD_STANDARD_GENERIC },
{ .name = "DVBT_8", .value = MOD_STANDARD_DVBT_8 },
{ .name = "DVBT_7", .value = MOD_STANDARD_DVBT_7 },
{ .name = "DVBT_6", .value = MOD_STANDARD_DVBT_6 },
{ .name = "DVBT_5", .value = MOD_STANDARD_DVBT_5 },
{ .name = "DVBT2_8", .value = MOD_STANDARD_DVBT_8 },
{ .name = "DVBT2_7", .value = MOD_STANDARD_DVBT_7 },
{ .name = "DVBT2_6", .value = MOD_STANDARD_DVBT_6 },
{ .name = "DVBT2_5", .value = MOD_STANDARD_DVBT_5 },
{ .name = "0", .value = MOD_STANDARD_GENERIC },
{ .name = "1", .value = MOD_STANDARD_DVBT_8 },
{ .name = "2", .value = MOD_STANDARD_DVBT_7 },
{ .name = "3", .value = MOD_STANDARD_DVBT_6 },
{ .name = "4", .value = MOD_STANDARD_DVBT_5 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry stream_format_table[] = {
{ .name = "default", .value = MOD_FORMAT_DEFAULT },
{ .name = "IQ16", .value = MOD_FORMAT_IQ16 },
{ .name = "IQ8", .value = MOD_FORMAT_IQ8 },
{ .name = "IDX8", .value = MOD_FORMAT_IDX8 },
{ .name = "TS", .value = MOD_FORMAT_TS },
{ .name = "0", .value = MOD_FORMAT_DEFAULT },
{ .name = "1", .value = MOD_FORMAT_IQ16 },
{ .name = "2", .value = MOD_FORMAT_IQ8 },
{ .name = "3", .value = MOD_FORMAT_IDX8 },
{ .name = "4", .value = MOD_FORMAT_TS },
{ .name = NULL, .value = 0 }
};
struct param_table_entry guard_interval_table[] = {
{ .name = "1/32", .value = MOD_DVBT_GI_1_32 },
{ .name = "1/16", .value = MOD_DVBT_GI_1_16 },
{ .name = "1/8", .value = MOD_DVBT_GI_1_8 },
{ .name = "1/4", .value = MOD_DVBT_GI_1_4 },
{ .name = "0", .value = MOD_DVBT_GI_1_32 },
{ .name = "1", .value = MOD_DVBT_GI_1_16 },
{ .name = "2", .value = MOD_DVBT_GI_1_8 },
{ .name = "3", .value = MOD_DVBT_GI_1_4 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry puncture_rate_table[] = {
{ .name = "1/2", .value = MOD_DVBT_PR_1_2 },
{ .name = "2/3", .value = MOD_DVBT_PR_2_3 },
{ .name = "3/4", .value = MOD_DVBT_PR_3_4 },
{ .name = "5/6", .value = MOD_DVBT_PR_5_6 },
{ .name = "7/8", .value = MOD_DVBT_PR_7_8 },
{ .name = "1", .value = MOD_DVBT_PR_1_2 },
{ .name = "2", .value = MOD_DVBT_PR_2_3 },
{ .name = "3", .value = MOD_DVBT_PR_3_4 },
{ .name = "5", .value = MOD_DVBT_PR_5_6 },
{ .name = "7", .value = MOD_DVBT_PR_7_8 },
{ .name = NULL, .value = 0 }
};
struct param_table_entry dvbt_constellation_table[] = {
{ .name = "0", .value = MOD_DVBT_QPSK },
{ .name = "qpsk", .value = MOD_DVBT_QPSK },
{ .name = "1", .value = MOD_DVBT_16QAM },
{ .name = "16qam", .value = MOD_DVBT_16QAM },
{ .name = "qam16", .value = MOD_DVBT_16QAM },
{ .name = "2", .value = MOD_DVBT_64QAM },
{ .name = "64qam", .value = MOD_DVBT_64QAM },
{ .name = "qam64", .value = MOD_DVBT_64QAM },
{ .name = NULL, .value = 0 }
};
int parse_param(char *val,struct param_table_entry *table, int *value) {
if (value) {
*value = 0;
if (table) {
while (table->name) {
if( !strcasecmp(val,table->name)) {
*value = table->value;
return 0;
}
table++;
}
}
}
return -1;
}
int mci_cmd(int dev, struct mci_command *cmd)
{
int ret;
@ -105,7 +197,7 @@ int mci_cmd(int dev, struct mci_command *cmd)
}
struct mci_command msg_channels = {
.mod_command = MOD_SETUP_CHANNELS,
.mod_command = MOD_SETUP_CHANNELS,
.mod_channel = 0,
.mod_stream = 0,
.mod_setup_channels[0] = {
@ -117,7 +209,7 @@ struct mci_command msg_channels = {
};
struct mci_command msg_stream = {
.mod_command = MOD_SETUP_STREAM,
.mod_command = MOD_SETUP_STREAM,
.mod_channel = 1,
.mod_stream = 0,
.mod_setup_stream = {
@ -146,7 +238,7 @@ void output_cb(void *priv, char *par, char *val)
if (!par && !val) {
mc->set_output = 1;
return;
}
}
if (!strcasecmp(par, "connector")) {
if (!strcasecmp(val, "F")) {
mc->output.mod_setup_output.connector = MOD_CONNECTOR_F;
@ -174,20 +266,22 @@ void output_cb(void *priv, char *par, char *val)
void channels_cb(void *priv, char *par, char *val)
{
struct mconf *mc = (struct mconf *) priv;
int value;
if (!par && !val) {
mc->set_channels = 1;
return;
}
}
if (!strcasecmp(par, "frequency")) {
mc->channels.mod_setup_channels[0].frequency = (uint32_t) (strtod(val, NULL) * 1000000.0);
mc->channels.mod_setup_channels[0].frequency = (uint32_t) (strtod(val, NULL) * 1000000.0);
printf("frequency = %u\n", mc->channels.mod_setup_channels[0].frequency);
} else if (!strcasecmp(par, "channels")) {
mc->channels.mod_setup_channels[0].num_channels = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "standard")) {
mc->channels.mod_setup_channels[0].standard = strtol(val, NULL, 10);
if (!parse_param(val,mod_standard_table,&value))
mc->stream.mod_setup_channels[0].standard = value;
} else if (!strcasecmp(par, "offset")) {
mc->channels.mod_setup_channels[0].offset = (uint32_t) (strtod(val, NULL) * 1000000.0);
mc->channels.mod_setup_channels[0].offset = (uint32_t) (strtod(val, NULL) * 1000000.0);
} else if (!strcasecmp(par, "bandwidth")) {
mc->channels.mod_setup_channels[0].bandwidth = (uint32_t) (strtod(val, NULL) * 1000000.0);
mc->channels.mod_setup_channels[0].offset =
@ -199,30 +293,40 @@ void channels_cb(void *priv, char *par, char *val)
void streams_cb(void *priv, char *par, char *val)
{
struct mconf *mc = (struct mconf *) priv;
int value;
if (!par && !val) {
return;
}
}
if (!strcasecmp(par, "fft_size")) {
mc->stream.mod_setup_stream.fft_size = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "guard_interval")) {
mc->stream.mod_setup_stream.guard_interval = strtol(val, NULL, 10);
if (!parse_param(val,guard_interval_table,&value))
mc->stream.mod_setup_stream.guard_interval = value;
} else if (!strcasecmp(par, "puncture_rate")) {
mc->stream.mod_setup_stream.puncture_rate = strtol(val, NULL, 10);
if (!parse_param(val,puncture_rate_table,&value))
mc->stream.mod_setup_stream.puncture_rate = value;
} else if (!strcasecmp(par, "constellation")) {
if (!parse_param(val,dvbt_constellation_table,&value))
mc->stream.mod_setup_stream.constellation = value;
} else if (!strcasecmp(par, "cell_identifier")) {
mc->stream.mod_setup_stream.cell_identifier = strtol(val, NULL, 0);
} else if (!strcasecmp(par, "standard")) {
mc->stream.mod_setup_stream.standard = strtol(val, NULL, 10);
if (!parse_param(val,mod_standard_table,&value))
mc->stream.mod_setup_stream.standard = value;
} else if (!strcasecmp(par, "stream_format")) {
mc->stream.mod_setup_stream.stream_format = strtol(val, NULL, 10);
if (!parse_param(val,stream_format_table,&value))
mc->stream.mod_setup_stream.stream_format = value;
} else if (!strcasecmp(par, "symbol_rate")) {
mc->stream.mod_setup_stream.symbol_rate = (uint32_t) (strtod(val, NULL) * 1000000.0);
} else if (!strcasecmp(par, "channel")) {
mc->stream.mod_channel = strtol(val, NULL, 10);
} else if (!strcasecmp(par, "stream")) {
mc->stream.mod_stream = strtol(val, NULL, 10);
printf("set stream %u to channel %u\n", mc->stream.mod_stream, mc->stream.mod_channel);
mci_cmd(mc->fd, &mc->stream);
} else if (!strcasecmp(par, "channel")) {
mc->stream.mod_channel = strtol(val, NULL, 10);
} else
printf("invalid streams parameter: %s\n", par);
printf("invalid streams parameter: %s = %s\n", par, val);
}
int main(int argc, char*argv[])
@ -238,7 +342,7 @@ int main(int argc, char*argv[])
mc.channels = msg_channels;
mc.stream = msg_stream;
mc.output = msg_output;
while (1) {
int cur_optind = optind ? optind : 1;
int option_index = 0;
@ -249,7 +353,7 @@ int main(int argc, char*argv[])
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "d:c:",
c = getopt_long(argc, argv, "d:c:",
long_options, &option_index);
if (c == -1)
break;