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Support several channel regions. They have to start with frequency now!

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This commit is contained in:
rjkm 2024-03-26 22:17:41 +01:00
parent 8f2bf94b43
commit 3ba2128c4e
1 changed files with 54 additions and 39 deletions
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93
apps/modconfig.c
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@ -24,12 +24,31 @@ struct mconf {
int set_output;
int set_channels;
int fd;
int chanset;
struct mci_command channels;
struct mci_command stream;
struct mci_command output;
};
void dump(uint8_t *b, int l)
{
int i, j;
for (j = 0; j < l; j += 16, b += 16) {
for (i = 0; i < 16; i++)
if (i + j < l)
printf("%02x ", b[i]);
else
printf(" ");
printf(" | ");
for (i = 0; i < 16; i++)
if (i + j < l)
putchar((b[i] > 31 && b[i] < 127) ? b[i] : '.');
printf("\n");
}
}
void strim(char *s)
{
int l = strlen(s);
@ -39,13 +58,15 @@ void strim(char *s)
s[l] = 0;
}
void parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *))
int parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *))
{
char line[256], csec[80], par[80], val[80], *p;
FILE *f;
if ((f = fopen(fname, "r")) == NULL)
return;
if ((f = fopen(fname, "r")) == NULL) {
dprintf(2, "Could not open %s\n", fname);
return -1;
}
while ((p = fgets(line, sizeof(line), f))) {
if (*p == '\r' || *p == '\n' || *p == '#')
continue;
@ -75,6 +96,7 @@ void parse(char *fname, char *sec, void *priv, void (*cb)(void *, char *, char *
if (!strcmp(sec, csec) && cb)
cb(priv, NULL, NULL);
fclose(f);
return 0;
}
struct param_table_entry {
@ -249,24 +271,6 @@ int parse_param(char *val, struct param_table_entry *table, int *value) {
return -1;
}
void dump(const uint8_t *b, int l)
{
int i, j;
for (j = 0; j < l; j += 16, b += 16) {
for (i = 0; i < 16; i++)
if (i + j < l)
printf("%02x ", b[i]);
else
printf(" ");
printf(" | ");
for (i = 0; i < 16; i++)
if (i + j < l)
putchar((b[i] > 31 && b[i] < 127) ? b[i] : '.');
printf("\n");
}
}
int mci_cmd(int dev, struct mci_command *cmd)
{
int ret;
@ -276,7 +280,7 @@ int mci_cmd(int dev, struct mci_command *cmd)
memset(&msg, 0, sizeof(msg));
msg.link = 0;
memcpy(&msg.cmd, cmd, sizeof(msg.cmd));
//dump((const uint8_t *) &msg.cmd, sizeof(msg.cmd));
dump((uint8_t *) &msg.cmd, sizeof(msg.cmd));
ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
if (ret < 0) {
dprintf(2, "mci_cmd error %d (%s)\n", errno, strerror(errno));
@ -301,7 +305,7 @@ struct mci_command msg_channels = {
.mod_channel = 0,
.mod_stream = 0,
.mod_setup_channels[0] = {
.flags = MOD_SETUP_FLAG_FIRST|MOD_SETUP_FLAG_LAST|MOD_SETUP_FLAG_VALID,
.flags = 0,
.standard = MOD_STANDARD_DVBT_8,
.num_channels = 25,
.frequency = 474000000,
@ -371,23 +375,29 @@ void channels_cb(void *priv, char *par, char *val)
return;
}
if (!strcasecmp(par, "frequency")) {
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);
printf("channels = %u\n", mc->channels.mod_setup_channels[0].num_channels);
mc->chanset++;
if (mc->chanset > 3)
return;
mc->channels.mod_setup_channels[mc->chanset].frequency = (uint32_t) (strtod(val, NULL) * 1000000.0);
printf("frequency %u = %u\n", mc->chanset + 1, mc->channels.mod_setup_channels[mc->chanset].frequency);
} else
if (mc->chanset>=0 && mc->chanset < 4) {
if (!strcasecmp(par, "channels")) {
mc->channels.mod_setup_channels[mc->chanset].num_channels = strtol(val, NULL, 10);
printf("channels = %u\n", mc->channels.mod_setup_channels[mc->chanset].num_channels);
} else if (!strcasecmp(par, "standard")) {
if (!parse_param(val,mod_standard_table, &value))
mc->channels.mod_setup_channels[0].standard = value;
mc->channels.mod_setup_channels[mc->chanset].standard = value;
printf("standard = %u\n", 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[mc->chanset].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 =
mc->channels.mod_setup_channels[0].bandwidth / 2;
mc->channels.mod_setup_channels[mc->chanset].bandwidth = (uint32_t) (strtod(val, NULL) * 1000000.0);
mc->channels.mod_setup_channels[mc->chanset].offset =
mc->channels.mod_setup_channels[mc->chanset].bandwidth / 2;
} else
printf("invalid channels parameter: %s\n", par);
}
}
void streams_cb(void *priv, char *par, char *val)
@ -462,7 +472,7 @@ int mci_lic(int dev)
printf("MATYPE1: %02x\n", res->bb_header.matype_1);
printf("MATYPE2: %02x\n", res->bb_header.matype_2);
}
dump((const uint8_t *)&res->license, sizeof(res->license));
//dump((const uint8_t *)&res->license, sizeof(res->license));
return ret;
}
@ -471,7 +481,6 @@ int main(int argc, char*argv[])
int fd = -1;
char fn[128];
uint32_t device = 0;
uint32_t frequency = 0;
char *configname = "modulator.conf";
struct mconf mc;
@ -479,7 +488,8 @@ int main(int argc, char*argv[])
mc.channels = msg_channels;
mc.stream = msg_stream;
mc.output = msg_output;
mc.chanset = -1;
while (1) {
int cur_optind = optind ? optind : 1;
int option_index = 0;
@ -521,9 +531,14 @@ int main(int argc, char*argv[])
}
//mci_lic(fd);
mc.fd = fd;
parse(configname, "channels", (void *) &mc, channels_cb);
if (parse(configname, "channels", (void *) &mc, channels_cb))
exit(-1);
if (mc.set_channels) {
printf("setting channels.\n");
for (int i = 0; i <= mc.chanset; i++)
mc.channels.mod_setup_channels[i].flags = MOD_SETUP_FLAG_VALID;
mc.channels.mod_setup_channels[0].flags |= MOD_SETUP_FLAG_FIRST;
mc.channels.mod_setup_channels[mc.chanset].flags |= MOD_SETUP_FLAG_LAST;
printf("setting channels, %u groups.\n", mc.chanset + 1);
mci_cmd(fd, &mc.channels);
}
parse(configname, "streams", (void *) &mc, streams_cb);