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first support for new status API

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This commit is contained in:
Ralph Metzler 2016-02-25 19:41:04 +01:00
parent 450af2025e
commit d0ab87b83b
1 changed files with 48 additions and 3 deletions
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51
octoserve/dvb.c
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@ -592,11 +592,52 @@ static int open_fe(struct dvbfe *fe)
return 0; return 0;
} }
static uint32_t ber_quality(struct dvbfe *fe)
{
return 100;
}
static void calc_lq(struct dvbfe *fe)
{
struct dtv_fe_stats st;
int64_t str, snr;
get_stat(fe->fd, DTV_STAT_SIGNAL_STRENGTH, &st);
str = st.stat[0].uvalue;
str = (str * 48) / 10000 + 344;
if (str < 0)
str = 0;
if (str > 255)
str = 255;
fe->level = str;
// str: 0-255: -25dbm = 224, -65dbm = 32
// qual: 0-15 15=BER<2*10^-4 PER<10^-7
get_stat(fe->fd, DTV_STAT_CNR, &st);
snr = st.stat[0].uvalue;
switch (fe->n_param[PARAM_MSYS] - 1) {
case SYS_DVBS:
case SYS_DVBS2:
break;
case SYS_DVBC_ANNEX_A:
break;
case SYS_DVBT:
break;
case SYS_DVBT2:
break;
case SYS_DVBC2:
break;
default:
break;
}
}
static void get_stats(struct dvbfe *fe) static void get_stats(struct dvbfe *fe)
{ {
uint16_t sig = 0, snr = 0; uint16_t sig = 0, snr = 0;
fe_status_t stat; fe_status_t stat;
uint32_t str, cnr; uint32_t str, cnr;
int64_t val;
struct dtv_fe_stats st; struct dtv_fe_stats st;
ioctl(fe->fd, FE_READ_STATUS, &stat); ioctl(fe->fd, FE_READ_STATUS, &stat);
@ -615,12 +656,16 @@ static void get_stats(struct dvbfe *fe)
fe->quality = snr >> 9; fe->quality = snr >> 9;
} }
dbgprintf(DEBUG_DVB, "fe%d: stat=%02x str=%04x snr=%04x\n", fe->nr, stat, sig, snr); dbgprintf(DEBUG_DVB, "fe%d: stat=%02x str=%04x snr=%04x\n", fe->nr, stat, sig, snr);
dbgprintf(DEBUG_DVB, "fe%d: level=%u quality=%u\n", fe->nr, fe->level, fe->quality);
calc_lq(fe);
dbgprintf(DEBUG_DVB, "fe%d: level=%u quality=%u\n", fe->nr, fe->level, fe->quality);
get_stat(fe->fd, DTV_STAT_SIGNAL_STRENGTH, &st); get_stat(fe->fd, DTV_STAT_SIGNAL_STRENGTH, &st);
dbgprintf(DEBUG_DVB, "fe%d: str=%016llx\n", fe->nr, st.stat[0].uvalue); val = st.stat[0].uvalue;
dbgprintf(DEBUG_DVB, "fe%d: str=%lld.%03lld\n", fe->nr, val / 1000, val % 1000);
get_stat(fe->fd, DTV_STAT_CNR, &st); get_stat(fe->fd, DTV_STAT_CNR, &st);
dbgprintf(DEBUG_DVB, "fe%d: cnr=%016llx\n", fe->nr, st.stat[0].uvalue); val = st.stat[0].uvalue;
dbgprintf(DEBUG_DVB, "fe%d: cnr=%lld.%03lld\n", fe->nr, val / 1000, val % 1000);
} }
void handle_fe(struct dvbfe *fe) void handle_fe(struct dvbfe *fe)