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Code Issues Releases Wiki Activity

more flags in SDR mode

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none 2021-02-01 21:30:52 +01:00
parent 2a1b96a6ad
commit cfbe430b4a
1 changed files with 14 additions and 9 deletions
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23
ddbridge/ddbridge-sx8.c
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@ -154,7 +154,8 @@ static int read_status(struct dvb_frontend *fe, enum fe_status *status)
return stat; return stat;
} }
static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on) static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on,
u8 flags, u8 gain)
{ {
struct sx8 *state = fe->demodulator_priv; struct sx8 *state = fe->demodulator_priv;
struct mci_base *mci_base = state->mci.base; struct mci_base *mci_base = state->mci.base;
@ -164,7 +165,8 @@ static int mci_set_tuner(struct dvb_frontend *fe, u32 tuner, u32 on)
memset(&cmd, 0, sizeof(cmd)); memset(&cmd, 0, sizeof(cmd));
cmd.tuner = state->mci.tuner; cmd.tuner = state->mci.tuner;
cmd.command = on ? SX8_CMD_INPUT_ENABLE : SX8_CMD_INPUT_DISABLE; cmd.command = on ? SX8_CMD_INPUT_ENABLE : SX8_CMD_INPUT_DISABLE;
cmd.sx8_input_enable.flags = sx8_base->gain_mode[state->mci.tuner]; cmd.sx8_input_enable.flags = flags;//sx8_base->gain_mode[state->mci.tuner];
cmd.sx8_input_enable.rf_gain = gain;
return ddb_mci_cmd(&state->mci, &cmd, NULL); return ddb_mci_cmd(&state->mci, &cmd, NULL);
} }
@ -187,7 +189,7 @@ static int stop_iq(struct dvb_frontend *fe)
mutex_lock(&mci_base->tuner_lock); mutex_lock(&mci_base->tuner_lock);
sx8_base->tuner_use_count[input]--; sx8_base->tuner_use_count[input]--;
if (!sx8_base->tuner_use_count[input]) if (!sx8_base->tuner_use_count[input])
mci_set_tuner(fe, input, 0); mci_set_tuner(fe, input, 0, 0, 0);
if (state->mci.demod != SX8_DEMOD_NONE) { if (state->mci.demod != SX8_DEMOD_NONE) {
sx8_base->demod_in_use[state->mci.demod] = 0; sx8_base->demod_in_use[state->mci.demod] = 0;
state->mci.demod = SX8_DEMOD_NONE; state->mci.demod = SX8_DEMOD_NONE;
@ -225,7 +227,7 @@ static int stop(struct dvb_frontend *fe)
mutex_lock(&mci_base->tuner_lock); mutex_lock(&mci_base->tuner_lock);
sx8_base->tuner_use_count[input]--; sx8_base->tuner_use_count[input]--;
if (!sx8_base->tuner_use_count[input]) if (!sx8_base->tuner_use_count[input])
mci_set_tuner(fe, input, 0); mci_set_tuner(fe, input, 0, 0, 0);
if (state->mci.demod != SX8_DEMOD_NONE) { if (state->mci.demod != SX8_DEMOD_NONE) {
sx8_base->demod_in_use[state->mci.demod] = 0; sx8_base->demod_in_use[state->mci.demod] = 0;
state->mci.demod = SX8_DEMOD_NONE; state->mci.demod = SX8_DEMOD_NONE;
@ -327,7 +329,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
state->mci.demod = i; state->mci.demod = i;
if (!sx8_base->tuner_use_count[input]) if (!sx8_base->tuner_use_count[input])
mci_set_tuner(fe, input, 1); mci_set_tuner(fe, input, 1, 0, 0);
sx8_base->tuner_use_count[input]++; sx8_base->tuner_use_count[input]++;
sx8_base->iq_mode = (ts_config > 1); sx8_base->iq_mode = (ts_config > 1);
unlock: unlock:
@ -400,8 +402,10 @@ static int start_iq(struct dvb_frontend *fe, u32 flags,
goto unlock; goto unlock;
} }
state->mci.demod = 0; state->mci.demod = 0;
if (!sx8_base->tuner_use_count[input]) /*
if (!sx8_base->tuner_use_count[input])
mci_set_tuner(fe, input, 1); mci_set_tuner(fe, input, 1);
*/
sx8_base->tuner_use_count[input]++; sx8_base->tuner_use_count[input]++;
sx8_base->iq_mode = (ts_config > 1); sx8_base->iq_mode = (ts_config > 1);
unlock: unlock:
@ -409,13 +413,14 @@ static int start_iq(struct dvb_frontend *fe, u32 flags,
if (stat) if (stat)
return stat; return stat;
} }
mci_set_tuner(fe, input, 1, flags & 0xff, 0);
memset(&cmd, 0, sizeof(cmd)); memset(&cmd, 0, sizeof(cmd));
cmd.command = SX8_CMD_START_IQ; cmd.command = SX8_CMD_START_IQ;
cmd.sx8_start_iq.flags = flags >> 8; cmd.sx8_start_iq.flags = (flags >> 16) & 0xff;
cmd.sx8_start_iq.roll_off = roll_off; cmd.sx8_start_iq.roll_off = roll_off;
cmd.sx8_start_iq.frequency = p->frequency * 1000; cmd.sx8_start_iq.frequency = p->frequency * 1000;
cmd.sx8_start_iq.symbol_rate = p->symbol_rate; cmd.sx8_start_iq.symbol_rate = p->symbol_rate;
cmd.sx8_start_iq.gain = flags & 0xff; cmd.sx8_start_iq.gain = (flags >> 8) & 0xff;
cmd.tuner = state->mci.tuner; cmd.tuner = state->mci.tuner;
cmd.demod = state->mci.demod; cmd.demod = state->mci.demod;
stat = ddb_mci_cmd(&state->mci, &cmd, NULL); stat = ddb_mci_cmd(&state->mci, &cmd, NULL);
@ -479,7 +484,7 @@ static int set_parameters(struct dvb_frontend *fe)
state->mci.signal_info.status = MCI_DEMOD_WAIT_SIGNAL; state->mci.signal_info.status = MCI_DEMOD_WAIT_SIGNAL;
} }
} else { } else {
stat = start_iq(fe, (isi >> 8) & 0xffff, 4, ts_config); stat = start_iq(fe, 0xffffff, 4, ts_config);
if (!stat) { if (!stat) {
state->iq_started = 1; state->iq_started = 1;
state->first_time_lock = 1; state->first_time_lock = 1;