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sec.cpp
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sec.cpp
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#include <lib/dvb/dvb.h>
#include <lib/dvb/sec.h>
#include <lib/dvb/rotor_calc.h>
#include <lib/dvb/dvbtime.h>
#include <set>
#include <lib/base/eerror.h>
#define SEC_DEBUG
#ifdef SEC_DEBUG
#define eSecDebug(arg...) eDebug(arg)
#else
#define eSecDebug(arg...)
#endif
extern const uint32_t crc32_table[256];
DEFINE_REF(eDVBSatelliteEquipmentControl);
eDVBSatelliteEquipmentControl *eDVBSatelliteEquipmentControl::instance;
int eDVBSatelliteEquipmentControl::m_params[MAX_PARAMS];
/*
defaults are set in python lib/python/Components/NimManager.py
in InitSecParams function via setParam call
*/
void eDVBSatelliteEquipmentControl::setParam(int param, int value)
{
if (param >= 0 && param < MAX_PARAMS)
m_params[param]=value;
}
eDVBSatelliteEquipmentControl::eDVBSatelliteEquipmentControl(eSmartPtrList<eDVBRegisteredFrontend> &avail_frontends, eSmartPtrList<eDVBRegisteredFrontend> &avail_simulate_frontends)
:m_lnbidx((sizeof(m_lnbs) / sizeof(eDVBSatelliteLNBParameters))-1), m_curSat(m_lnbs[0].m_satellites.end()), m_avail_frontends(avail_frontends), m_avail_simulate_frontends(avail_simulate_frontends), m_rotorMoving(0),
m_not_linked_slot_mask(0), m_canMeasureInputPower(false)
{
if (!instance)
instance = this;
clear();
}
#define eSecDebugNoSimulate(x...) \
do { \
if (!simulate) \
{ \
eSecDebug(x); \
} \
} while(0)
/**
* @brief find best possible lnb for the current tune request
*
* @param sat reference to current sattelite parameters
* @param fe reference to current frontend
* @param slot_id representation of the slotnumber as an bitmask ( 1 << slotnumber)
* @param highest_score_lnb index of lnb with highest score
* @return score of lnb stored in highest_score_lnb
*/
int eDVBSatelliteEquipmentControl::canTune(const eDVBFrontendParametersSatellite &sat, iDVBFrontend *fe, int slot_id, int *highest_score_lnb)
{
bool simulate = ((eDVBFrontend*)fe)->is_simulate();
bool direct_connected = m_not_linked_slot_mask & slot_id;
int score=0, satcount=0;
long linked_prev_ptr=-1, linked_next_ptr=-1, linked_csw=-1, linked_ucsw=-1, linked_toneburst=-1,
fe_satpos_depends_ptr=-1, fe_rotor_pos=-1;
bool linked_in_use = false;
eSecDebugNoSimulate("direct_connected %d", !!direct_connected);
fe->getData(eDVBFrontend::LINKED_PREV_PTR, linked_prev_ptr);
fe->getData(eDVBFrontend::LINKED_NEXT_PTR, linked_next_ptr);
fe->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, fe_satpos_depends_ptr);
// first we search the linkage base frontend and check if any tuner in prev direction is used
while (linked_prev_ptr != -1)
{
eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*) linked_prev_ptr;
if (linked_fe->m_inuse)
linked_in_use = true;
fe = linked_fe->m_frontend;
linked_fe->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, (long&)linked_prev_ptr);
}
fe->getData(eDVBFrontend::ROTOR_POS, fe_rotor_pos);
// now check also the linked tuners is in use
while (!linked_in_use && linked_next_ptr != -1)
{
eDVBRegisteredFrontend *linked_fe = (eDVBRegisteredFrontend*) linked_next_ptr;
if (linked_fe->m_inuse)
linked_in_use = true;
linked_fe->m_frontend->getData(eDVBFrontend::LINKED_NEXT_PTR, (long&)linked_next_ptr);
}
// when a linked in use tuner is found we get the tuner data...
if (linked_in_use)
{
fe->getData(eDVBFrontend::CSW, linked_csw);
fe->getData(eDVBFrontend::UCSW, linked_ucsw);
fe->getData(eDVBFrontend::TONEBURST, linked_toneburst);
}
const dvb_frontend_info fe_info = ((eDVBFrontend*)fe)->getFrontendInfo(SYS_DVBS);
if (highest_score_lnb)
*highest_score_lnb = -1;
eSecDebugNoSimulate("canTune %d", slot_id);
for (int idx=0; idx <= m_lnbidx; ++idx )
{
bool rotor=false;
eDVBSatelliteLNBParameters &lnb_param = m_lnbs[idx];
bool is_unicable = lnb_param.SatCR_idx != -1;
bool is_unicable_position_switch = lnb_param.SatCR_positions > 1;
if ( lnb_param.m_slot_mask & slot_id ) // lnb for correct tuner?
{
int ret = 0;
eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
eSecDebugNoSimulate("lnb %d found", idx);
satcount += lnb_param.m_satellites.size();
std::pair<std::multimap<int, eDVBSatelliteSwitchParameters>::iterator, std::multimap<int, eDVBSatelliteSwitchParameters>::iterator> ii;
ii = lnb_param.m_satellites.equal_range(sat.orbital_position);
std::multimap<int, eDVBSatelliteSwitchParameters>::iterator sit;
// lnb_param.m_satellites.find(sat.orbital_position);
eDebug("%d option(s) at position %d", lnb_param.m_satellites.count(sat.orbital_position), sat.orbital_position);
if (lnb_param.m_satellites.count(sat.orbital_position))
{
for(sit = ii.first; sit != ii.second; ++sit)
{
bool diseqc=false;
long band=0,
satpos_depends_ptr=fe_satpos_depends_ptr,
csw = di_param.m_committed_cmd,
ucsw = di_param.m_uncommitted_cmd,
toneburst = di_param.m_toneburst_param,
rotor_pos = fe_rotor_pos;
eSecDebugNoSimulate("sat %d found", sat.orbital_position);
/* Dishpro bandstacking HACK */
if (lnb_param.m_lof_threshold == 1000)
{
if (!(sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical))
{
band |= 1;
}
band |= 2; /* voltage always 18V for Dishpro */
}
else
{
if ( sat.frequency > lnb_param.m_lof_threshold )
band |= 1;
if (!(sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical))
band |= 2;
}
if (di_param.m_diseqc_mode >= eDVBSatelliteDiseqcParameters::V1_0)
{
diseqc=true;
if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
csw = 0xF0 | (csw << 2);
if (di_param.m_committed_cmd <= eDVBSatelliteDiseqcParameters::SENDNO)
csw |= band;
if ( di_param.m_diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2 ) // ROTOR
rotor = true;
ret = 10000;
}
else
{
csw = band;
ret = 15000;
}
if (sat.no_rotor_command_on_tune && !rotor) {
eSecDebugNoSimulate("no rotor but no_rotor_command_on_tune is set.. ignore lnb %d", idx);
continue;
}
eSecDebugNoSimulate("ret1 %d", ret);
if (linked_in_use && !is_unicable)
{
// compare tuner data
if ( (csw != linked_csw) ||
( diseqc && (ucsw != linked_ucsw || toneburst != linked_toneburst) ) ||
( rotor && rotor_pos != sat.orbital_position ) )
{
ret = 0;
}
else
ret += 15;
eSecDebugNoSimulate("ret2 %d", ret);
}
else if ((rotor && satpos_depends_ptr != -1) && !(is_unicable && is_unicable_position_switch))
{
eSecDebugNoSimulate("satpos depends");
eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend*) satpos_depends_ptr;
if (direct_connected) // current fe is direct connected.. (can turn the rotor)
{
if (satpos_depends_to_fe->m_inuse) // if the dependent frontend is in use?
{
if (rotor_pos != sat.orbital_position) // new orbital position not equal to current orbital pos?
ret = 0;
else
ret += 10;
}
eSecDebugNoSimulate("ret3 %d", ret);
}
else // current fe is dependent of another tuner ... (so this fe can't turn the rotor!)
{
// get current orb pos of the tuner with rotor connection
satpos_depends_to_fe->m_frontend->getData(eDVBFrontend::ROTOR_POS, rotor_pos);
if (rotor_pos == -1 /* we dont know the rotor position yet */
|| rotor_pos != sat.orbital_position ) // not the same orbital position?
{
ret = 0;
}
}
eSecDebugNoSimulate("ret4 %d", ret);
}
if (ret && rotor && rotor_pos != -1)
ret -= abs(rotor_pos-sat.orbital_position);
eSecDebugNoSimulate("ret5 %d", ret);
if (ret && !is_unicable)
{
int lof = sat.frequency > lnb_param.m_lof_threshold ?
lnb_param.m_lof_hi : lnb_param.m_lof_lo;
int tuner_freq = abs(sat.frequency - lof);
if (tuner_freq < fe_info.frequency_min || tuner_freq > fe_info.frequency_max)
{
eSecDebugNoSimulate("can't tune! tuner frequency %d not in range: frequency_min %d frequency_max %d", tuner_freq, fe_info.frequency_min, fe_info.frequency_max);
ret = 0;
}
}
if (ret && lnb_param.m_prio != -1)
ret = lnb_param.m_prio;
eSecDebugNoSimulate("ret %d, score old %d", ret, score);
if (ret > score)
{
score = ret;
if (highest_score_lnb)
*highest_score_lnb = idx;
}
eSecDebugNoSimulate("score new %d", score);
}
}
}
}
if (score && satcount)
{
if (score > (satcount-1))
score -= (satcount-1);
else
score = 1; // min score
}
if (score && direct_connected)
score += 5; // increase score for tuners with direct sat connection
eSecDebugNoSimulate("final score %d", score);
return score;
}
bool need_turn_fast(int turn_speed)
{
if (turn_speed == eDVBSatelliteRotorParameters::FAST)
return true;
else if (turn_speed != eDVBSatelliteRotorParameters::SLOW)
{
int begin = turn_speed >> 16; // high word is start time
int end = turn_speed&0xFFFF; // low word is end time
time_t now_time = ::time(0);
tm nowTime;
localtime_r(&now_time, &nowTime);
int now = (nowTime.tm_hour + 1) * 60 + nowTime.tm_min + 1;
bool neg = end <= begin;
if (neg) {
int tmp = begin;
begin = end;
end = tmp;
}
if ((now >= begin && now < end) ^ neg)
return true;
}
return false;
}
#define VOLTAGE(x) (lnb_param.m_increased_voltage ? iDVBFrontend::voltage##x##_5 : iDVBFrontend::voltage##x)
#define eDebugNoSimulate(x...) \
do { \
if (!simulate) \
eDebug(x); \
} while(0)
//round value to multiple of m
int roundMulti(int value, int m)
{
volatile int tmp = (m + 2 * value) / (2 * m);
return (m * tmp);
}
int heterodyne(iDVBFrontend &frontend, int rf, int lof)
{
long inv;
int ifreq = rf - lof;
if (ifreq < 0)
{
ifreq = -ifreq;
frontend.getData(eDVBFrontend::SPECTINV_CNT, inv);
frontend.setData(eDVBFrontend::SPECTINV_CNT, ++inv);
}
return ifreq;
}
RESULT eDVBSatelliteEquipmentControl::prepareRFmagicCSS(iDVBFrontend &frontend, eDVBSatelliteLNBParameters &lnb_param, long band, int ifreq, int &tunerfreq, unsigned int &tuningword, int guard_offset)
{
bool simulate = ((eDVBFrontend*)&frontend)-> is_simulate();
int vco = roundMulti(lnb_param.SatCRvco + guard_offset + ifreq, 1000);
tunerfreq = heterodyne(frontend, ifreq, vco);
unsigned int positions = lnb_param.SatCR_positions ? lnb_param.SatCR_positions : 1;
unsigned int posnum = (lnb_param.SatCR_positionnumber > 0) // position == 0 -> use first position
&& (lnb_param.SatCR_positionnumber <= MAX_EN50607_POSITIONS) ? lnb_param.SatCR_positionnumber - 1 : 0;
tuningword = (((roundMulti(vco - lnb_param.SatCRvco - 2*guard_offset - 100000, 1000)/1000)&0x07FF)<<8)
| (band & 0x3) //Bit0:HighLow Bit1:VertHor
| ((posnum & 0x3F) << 2) //position number (0..63)
| ((lnb_param.SatCR_idx & 0x1F) << 19); //addresse of SatCR (0..31)
eDebugNoSimulate("polarisation: %c band: %c position: %d satcr: %d tunerfreq: %dMHz vco: %dMHz tuningword 0x%06x" \
, (band & 2)?'H':'V', (band & 1)?'H':'L', posnum, lnb_param.SatCR_idx, tunerfreq/1000, vco /1000, tuningword);
return vco;
}
RESULT eDVBSatelliteEquipmentControl::prepareSTelectronicSatCR(iDVBFrontend &frontend, eDVBSatelliteLNBParameters &lnb_param, long band, int ifreq, int &tunerfreq, unsigned int &tuningword, int guard_offset)
{
bool simulate = ((eDVBFrontend*)&frontend)->is_simulate();
int vco = roundMulti(lnb_param.SatCRvco + ifreq + guard_offset, 4000);
tunerfreq = heterodyne(frontend, ifreq, vco);
unsigned int positions = lnb_param.SatCR_positions ? lnb_param.SatCR_positions : 1;
unsigned int posnum = (lnb_param.SatCR_positionnumber > 0) // position == 0 -> use position A
&& (lnb_param.SatCR_positionnumber <= MAX_FIXED_LNB_POSITIONS) // rotor with unicablelnb -> use only position A
&& (positions > 1) // has only one position -> use only position A
&& ((lnb_param.SatCR_positionnumber - 1) % positions) ? 1 : 0; // odd numbers use position A; even numbers use position B
tuningword = ((vco - 1400000)/4000)
|(posnum << 12)
|((band & 3) <<10)
|((lnb_param.SatCR_idx & 7) << 13);
eDebugNoSimulate("polarisation: %c band: %c position: %d satcr: %d tunerfreq: %dMHz vco: %dMHz tuningword 0x%04x" \
, (band & 2)?'H':'V', (band & 1)?'H':'L', posnum, lnb_param.SatCR_idx, tunerfreq/1000, vco /1000, tuningword);
return vco;
}
/**
* @brief prepare for tune
*
* @param frontend reference to current frontend
* @param sat reference to current sattelite parameters
* @param frequency reference to tuner frequency. Initial value is ignored, committing new frequency on tuner
* @param slot_id representation of the slotnumber as an bitmask ( 1 << slotnumber)
* @param tunetimeout 5000 ms currenly hardcoded in eDVBFrontend::tune()
* @return RESULT
*/
RESULT eDVBSatelliteEquipmentControl::prepare(iDVBFrontend &frontend, const eDVBFrontendParametersSatellite &sat, int &frequency, int slot_id, unsigned int tunetimeout)
{
bool simulate = ((eDVBFrontend*)&frontend)->is_simulate();
int lnb_idx = -1;
if (canTune(sat, &frontend, slot_id, &lnb_idx))
{
eDVBSatelliteLNBParameters &lnb_param = m_lnbs[lnb_idx];
eDVBSatelliteDiseqcParameters &di_param = lnb_param.m_diseqc_parameters;
eDVBSatelliteRotorParameters &rotor_param = lnb_param.m_rotor_parameters;
std::multimap<int, eDVBSatelliteSwitchParameters>::iterator sit =
lnb_param.m_satellites.find(sat.orbital_position);
if ( sit != lnb_param.m_satellites.end())
{
eSecCommandList sec_sequence;
eDVBSatelliteSwitchParameters &sw_param = sit->second;
bool doSetFrontend = true;
bool doSetVoltageToneFrontend = true;
bool forceChanged = false;
bool needDiSEqCReset = false;
long band=0,
voltage = iDVBFrontend::voltageOff,
tone = iDVBFrontend::toneOff,
csw = di_param.m_committed_cmd,
ucsw = di_param.m_uncommitted_cmd,
toneburst = di_param.m_toneburst_param,
lastcsw = -1,
lastucsw = -1,
lastToneburst = -1,
lastRotorCmd = -1,
curRotorPos = -1,
satposDependPtr = -1;
iDVBFrontend *sec_fe=&frontend;
eDVBRegisteredFrontend *linked_fe = 0;
eDVBSatelliteDiseqcParameters::t_diseqc_mode diseqc_mode = di_param.m_diseqc_mode;
eDVBSatelliteSwitchParameters::t_voltage_mode voltage_mode = sw_param.m_voltage_mode;
bool diseqc13V = voltage_mode == eDVBSatelliteSwitchParameters::HV_13;
bool is_unicable = lnb_param.SatCR_idx != -1;
frontend.setData(eDVBFrontend::SPECTINV_CNT, 0);
bool useGotoXX = false;
int RotorCmd=-1;
int send_mask = 0;
frontend.setData(eDVBFrontend::SATCR, lnb_param.SatCR_idx);
if (diseqc13V)
voltage_mode = eDVBSatelliteSwitchParameters::HV;
frontend.getData(eDVBFrontend::SATPOS_DEPENDS_PTR, satposDependPtr);
if (!(m_not_linked_slot_mask & slot_id)) // frontend with direct connection?
{
long linked_prev_ptr;
frontend.getData(eDVBFrontend::LINKED_PREV_PTR, linked_prev_ptr);
while (linked_prev_ptr != -1)
{
linked_fe = (eDVBRegisteredFrontend*) linked_prev_ptr;
sec_fe = linked_fe->m_frontend;
sec_fe->getData(eDVBFrontend::LINKED_PREV_PTR, (long&)linked_prev_ptr);
}
if (satposDependPtr != -1) // we dont need uncommitted switch and rotor cmds on second output of a rotor lnb
diseqc_mode = eDVBSatelliteDiseqcParameters::V1_0;
else {
// in eDVBFrontend::tuneLoop we call closeFrontend and ->inc_use() in this this condition (to put the kernel frontend thread into idle state)
// so we must resend all diseqc stuff (voltage is disabled when the frontend is closed)
int state;
sec_fe->getState(state);
if (!linked_fe->m_inuse && state != eDVBFrontend::stateIdle)
forceChanged = true;
}
}
sec_fe->getData(eDVBFrontend::CSW, lastcsw);
sec_fe->getData(eDVBFrontend::UCSW, lastucsw);
sec_fe->getData(eDVBFrontend::TONEBURST, lastToneburst);
sec_fe->getData(eDVBFrontend::ROTOR_CMD, lastRotorCmd);
sec_fe->getData(eDVBFrontend::ROTOR_POS, curRotorPos);
if (lastcsw == lastucsw && lastToneburst == lastucsw && lastucsw == -1)
needDiSEqCReset = true;
/* Dishpro bandstacking HACK */
if (lnb_param.m_lof_threshold == 1000)
{
if (!(sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical))
{
band |= 1;
}
band |= 2; /* voltage always 18V for Dishpro */
}
else
{
if ( sat.frequency > lnb_param.m_lof_threshold )
band |= 1;
if (!(sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical))
band |= 2;
}
int lof = (band&1)?lnb_param.m_lof_hi:lnb_param.m_lof_lo;
int ifreq = heterodyne(frontend, sat.frequency, lof);
if(!is_unicable)
{
// calc Frequency
frequency = roundMulti(ifreq, 125); //round to multiple of 125
frontend.setData(eDVBFrontend::FREQ_OFFSET, lof);
/* Dishpro bandstacking HACK */
if (lnb_param.m_lof_threshold == 1000)
voltage = VOLTAGE(18);
else if ( voltage_mode == eDVBSatelliteSwitchParameters::_14V
|| ( sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical
&& voltage_mode == eDVBSatelliteSwitchParameters::HV ) )
voltage = VOLTAGE(13);
else if ( voltage_mode == eDVBSatelliteSwitchParameters::_18V
|| ( !(sat.polarisation & eDVBFrontendParametersSatellite::Polarisation_Vertical)
&& voltage_mode == eDVBSatelliteSwitchParameters::HV ) )
voltage = VOLTAGE(18);
if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::ON)
|| ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && (band&1) ) )
tone = iDVBFrontend::toneOn;
else if ( (sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::OFF)
|| ( sw_param.m_22khz_signal == eDVBSatelliteSwitchParameters::HILO && !(band&1) ) )
tone = iDVBFrontend::toneOff;
}
else
{
long curr_frq;
long curr_sym;
long curr_lof;
long curr_band;
frontend.getData(eDVBFrontend::CUR_FREQ, curr_frq);
frontend.getData(eDVBFrontend::CUR_SYM, curr_sym);
frontend.getData(eDVBFrontend::CUR_LOF, curr_lof);
frontend.getData(eDVBFrontend::CUR_BAND, curr_band);
int gfrq = curr_frq > 0 ? abs(curr_frq - curr_lof) + (curr_sym*13)/20000 : 0;
int gfrq_a = curr_frq > 0 ? abs(curr_frq - curr_lof) - (curr_sym*13)/20000 : 0;
frontend.setData(eDVBFrontend::CUR_FREQ, sat.frequency);
frontend.setData(eDVBFrontend::CUR_SYM, sat.symbol_rate);
frontend.setData(eDVBFrontend::CUR_LOF, lof);
frontend.setData(eDVBFrontend::CUR_BAND, band);
switch(lnb_param.SatCR_format)
{
case 1:
eDebugNoSimulate("JESS (EN50607)");
if(lnb_param.SatCR_switch_reliable)
{
long inv;
frontend.getData(eDVBFrontend::SPECTINV_CNT, inv);
prepareRFmagicCSS(frontend, lnb_param, curr_band, gfrq + 4000, frequency, lnb_param.GuardTuningWord, 0);
prepareRFmagicCSS(frontend, lnb_param, curr_band, gfrq_a - 4000, frequency, lnb_param.GuardTuningWord_a, 0);
frontend.setData(eDVBFrontend::SPECTINV_CNT, inv);
}
frontend.setData(eDVBFrontend::FREQ_OFFSET, lof + prepareRFmagicCSS(frontend, lnb_param, band, ifreq, frequency, lnb_param.TuningWord, 0));
break;
case 0:
default:
eDebugNoSimulate("Unicable (EN50494)");
if(lnb_param.SatCR_switch_reliable)
{
long inv;
frontend.getData(eDVBFrontend::SPECTINV_CNT, inv);
prepareSTelectronicSatCR(frontend, lnb_param, curr_band, gfrq + 1000, frequency, lnb_param.GuardTuningWord, 0);
prepareSTelectronicSatCR(frontend, lnb_param, curr_band, gfrq_a - 1000, frequency, lnb_param.GuardTuningWord_a, 0);
frontend.setData(eDVBFrontend::SPECTINV_CNT, inv);
}
frontend.setData(eDVBFrontend::FREQ_OFFSET, lof + prepareSTelectronicSatCR(frontend, lnb_param, band, ifreq, frequency, lnb_param.TuningWord, 0));
}
// eDebugNoSimulate("[prepare] frequency %d",frequency);
voltage = VOLTAGE(13);
}
if (diseqc_mode >= eDVBSatelliteDiseqcParameters::V1_0)
{
if ( di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO )
csw = 0xF0 | (csw << 2);
if (di_param.m_committed_cmd <= eDVBSatelliteDiseqcParameters::SENDNO)
csw |= band;
bool send_csw =
(di_param.m_committed_cmd != eDVBSatelliteDiseqcParameters::SENDNO);
bool changed_csw = send_csw && (forceChanged || csw != lastcsw);
bool send_ucsw =
(di_param.m_uncommitted_cmd && diseqc_mode > eDVBSatelliteDiseqcParameters::V1_0);
bool changed_ucsw = send_ucsw && (forceChanged || ucsw != lastucsw);
bool send_burst =
(di_param.m_toneburst_param != eDVBSatelliteDiseqcParameters::NO);
bool changed_burst = send_burst && (forceChanged || toneburst != lastToneburst);
/* send_mask
1 must send csw
2 must send ucsw
4 send toneburst first
8 send toneburst at end */
if (changed_burst) // toneburst first and toneburst changed
{
if (di_param.m_command_order&1)
{
send_mask |= 4;
if ( send_csw )
send_mask |= 1;
if ( send_ucsw )
send_mask |= 2;
}
else
send_mask |= 8;
}
if (changed_ucsw)
{
send_mask |= 2;
if ((di_param.m_command_order&4) && send_csw)
send_mask |= 1;
if (di_param.m_command_order==4 && send_burst)
send_mask |= 8;
}
if (changed_csw)
{
if ( di_param.m_use_fast
&& di_param.m_committed_cmd < eDVBSatelliteDiseqcParameters::SENDNO
&& (lastcsw & 0xF0)
&& ((csw / 4) == (lastcsw / 4)) )
eDebugNoSimulate("dont send committed cmd (fast diseqc)");
else
{
send_mask |= 1;
if (!(di_param.m_command_order&4) && send_ucsw)
send_mask |= 2;
if (!(di_param.m_command_order&1) && send_burst)
send_mask |= 8;
}
}
#if 0
eDebugNoNewLine("sendmask: ");
for (int i=3; i >= 0; --i)
if ( send_mask & (1<<i) )
eDebugNoNewLine("1");
else
eDebugNoNewLine("0");
eDebug("");
#endif
if ( diseqc_mode == eDVBSatelliteDiseqcParameters::V1_2
&& !sat.no_rotor_command_on_tune )
{
if (sw_param.m_rotorPosNum) // we have stored rotor pos?
RotorCmd=sw_param.m_rotorPosNum;
else // we must calc gotoxx cmd
{
eDebugNoSimulate("Entry for %d,%d? not in Rotor Table found... i try gotoXX?", sat.orbital_position / 10, sat.orbital_position % 10 );
useGotoXX = true;
double SatLon = abs(sat.orbital_position)/10.00,
SiteLat = rotor_param.m_gotoxx_parameters.m_latitude,
SiteLon = rotor_param.m_gotoxx_parameters.m_longitude;
if ( rotor_param.m_gotoxx_parameters.m_la_direction == eDVBSatelliteRotorParameters::SOUTH )
SiteLat = -SiteLat;
if ( rotor_param.m_gotoxx_parameters.m_lo_direction == eDVBSatelliteRotorParameters::WEST )
SiteLon = 360 - SiteLon;
eDebugNoSimulate("siteLatitude = %lf, siteLongitude = %lf, %lf degrees", SiteLat, SiteLon, SatLon );
double satHourAngle =
calcSatHourangle( SatLon, SiteLat, SiteLon );
eDebugNoSimulate("PolarmountHourAngle=%lf", satHourAngle );
static int gotoXTable[10] =
{ 0x00, 0x02, 0x03, 0x05, 0x06, 0x08, 0x0A, 0x0B, 0x0D, 0x0E };
if (SiteLat >= 0) // Northern Hemisphere
{
int tmp=(int)round( fabs( 180 - satHourAngle ) * 10.0 );
RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
if (satHourAngle < 180) // the east
RotorCmd |= 0xE000;
else // west
RotorCmd |= 0xD000;
}
else // Southern Hemisphere
{
if (satHourAngle < 180) // the east
{
int tmp=(int)round( fabs( satHourAngle ) * 10.0 );
RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
RotorCmd |= 0xD000;
}
else // west
{
int tmp=(int)round( fabs( 360 - satHourAngle ) * 10.0 );
RotorCmd = (tmp/10)*0x10 + gotoXTable[ tmp % 10 ];
RotorCmd |= 0xE000;
}
}
eDebugNoSimulate("RotorCmd = %04x", RotorCmd);
}
}
if ( send_mask )
{
int diseqc_repeats = diseqc_mode > eDVBSatelliteDiseqcParameters::V1_0 ? di_param.m_repeats : 0;
int vlt = iDVBFrontend::voltageOff;
eSecCommand::pair compare;
compare.steps = +3;
compare.tone = iDVBFrontend::toneOff;
sec_sequence.push_back( eSecCommand(eSecCommand::IF_TONE_GOTO, compare) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_CONT_TONE_DISABLE_BEFORE_DISEQC]) );
if (diseqc13V)
vlt = iDVBFrontend::voltage13;
else if ( RotorCmd != -1 && RotorCmd != lastRotorCmd )
{
if (rotor_param.m_inputpower_parameters.m_use && !is_unicable)
vlt = VOLTAGE(18); // in input power mode set 18V for measure input power
else
vlt = VOLTAGE(13); // in normal mode start turning with 13V
}
else
vlt = voltage;
// check if voltage is already correct..
compare.voltage = vlt;
compare.steps = +7;
sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) );
// check if voltage is disabled
compare.voltage = iDVBFrontend::voltageOff;
compare.steps = +4;
sec_sequence.push_back( eSecCommand(eSecCommand::IF_VOLTAGE_GOTO, compare) );
// voltage is changed... use DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, vlt) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS]) );
sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, +3) );
// voltage was disabled.. use DELAY_AFTER_ENABLE_VOLTAGE_BEFORE_SWITCH_CMDS
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, vlt) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_ENABLE_VOLTAGE_BEFORE_SWITCH_CMDS]) );
sec_sequence.push_back( eSecCommand(eSecCommand::INVALIDATE_CURRENT_SWITCHPARMS) );
if (needDiSEqCReset)
{
eDVBDiseqcCommand diseqc;
memset(diseqc.data, 0, MAX_DISEQC_LENGTH);
diseqc.len = 3;
diseqc.data[0] = 0xE0;
diseqc.data[1] = 0;
diseqc.data[2] = 0;
// diseqc reset
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_DISEQC_RESET_CMD]) );
diseqc.data[2] = 3;
// diseqc peripherial powersupply on
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_DISEQC_PERIPHERIAL_POWERON_CMD]) );
}
for (int seq_repeat = 0; seq_repeat < (di_param.m_seq_repeat?2:1); ++seq_repeat)
{
if ( send_mask & 4 )
{
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_TONEBURST]) );
}
int loops=0;
if ( send_mask & 1 )
++loops;
if ( send_mask & 2 )
++loops;
loops <<= diseqc_repeats;
for ( int i = 0; i < loops;) // fill commands...
{
eDVBDiseqcCommand diseqc;
memset(diseqc.data, 0, MAX_DISEQC_LENGTH);
diseqc.len = 4;
diseqc.data[0] = i ? 0xE1 : 0xE0;
diseqc.data[1] = 0x10;
if ( (send_mask & 2) && (di_param.m_command_order & 4) )
{
diseqc.data[2] = 0x39;
diseqc.data[3] = ucsw;
}
else if ( send_mask & 1 )
{
diseqc.data[2] = 0x38;
diseqc.data[3] = csw;
}
else // no committed command confed.. so send uncommitted..
{
diseqc.data[2] = 0x39;
diseqc.data[3] = ucsw;
}
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
i++;
if ( i < loops )
{
int cmd=0;
if (diseqc.data[2] == 0x38 && (send_mask & 2))
cmd=0x39;
else if (diseqc.data[2] == 0x39 && (send_mask & 1))
cmd=0x38;
int tmp = m_params[DELAY_BETWEEN_DISEQC_REPEATS];
if (cmd)
{
int delay = diseqc_repeats ? (tmp - 54) / 2 : tmp; // standard says 100msek between two repeated commands
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay) );
diseqc.data[2]=cmd;
diseqc.data[3]=(cmd==0x38) ? csw : ucsw;
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
++i;
if ( i < loops )
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, delay ) );
else
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_LAST_DISEQC_CMD]) );
}
else // delay 120msek when no command is in repeat gap
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, tmp) );
}
else
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_LAST_DISEQC_CMD]) );
}
if ( send_mask & 8 ) // toneburst at end of sequence
{
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_TONEBURST, di_param.m_toneburst_param) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_TONEBURST]) );
}
if (di_param.m_seq_repeat && seq_repeat == 0)
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_BEFORE_SEQUENCE_REPEAT]) );
}
}
}
else
{
sec_sequence.push_back( eSecCommand(eSecCommand::INVALIDATE_CURRENT_SWITCHPARMS) );
csw = band;
}
sec_fe->setData(eDVBFrontend::NEW_CSW, csw);
sec_fe->setData(eDVBFrontend::NEW_UCSW, ucsw);
sec_fe->setData(eDVBFrontend::NEW_TONEBURST, di_param.m_toneburst_param);
if(is_unicable)
{
// check if voltage is disabled
eSecCommand::pair compare;
compare.steps = +3;
compare.voltage = iDVBFrontend::voltageOff;
sec_sequence.push_back( eSecCommand(eSecCommand::IF_NOT_VOLTAGE_GOTO, compare) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13)) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_ENABLE_VOLTAGE_BEFORE_SWITCH_CMDS] ) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(18)) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS]) ); // wait 20 ms after voltage change
eDVBDiseqcCommand diseqc;
memset(diseqc.data, 0, MAX_DISEQC_LENGTH);
eDVBDiseqcCommand diseqc_a;
memset(diseqc_a.data, 0, MAX_DISEQC_LENGTH);
long oldSatcr, oldPin, oldDiction;
frontend.getData(eDVBFrontend::SATCR, oldSatcr);
frontend.getData(eDVBFrontend::PIN, oldPin);
frontend.getData(eDVBFrontend::DICTION, oldDiction);
if((oldSatcr == -1) || (oldSatcr != lnb_param.SatCR_idx))
{
frontend.setData(eDVBFrontend::LFSR, ((lnb_param.SatCR_idx +1) << 17) | ((lnb_param.SatCR_idx + 1) << 5)); //reinit LSFR
}
else
{
long lfsr;
frontend.getData(eDVBFrontend::LFSR, lfsr);
lfsr = (lfsr << 8) ^ crc32_table[((lfsr >> 24) ^ (lnb_param.SatCR_idx +1)) & 0xFF];
frontend.setData(eDVBFrontend::LFSR, lfsr);
tunetimeout += (lfsr & 0x3FF); // add random value 0..1023 ms
}
eDebugNoSimulate("tune timeout %dms", tunetimeout);
if((oldSatcr != -1) && (oldSatcr != lnb_param.SatCR_idx))
{
switch (oldDiction)
{
case 1:
if(oldPin < 1)
{
diseqc.len = 4;
diseqc.data[0] = 0x70;
}
else
{
diseqc.len = 5;
diseqc.data[0] = 0x71;
diseqc.data[4] = oldPin;
}
diseqc.data[1] = oldSatcr << 3;
diseqc.data[2] = 0x00;
diseqc.data[3] = 0x00;
break;
case 0:
default:
if(oldPin < 1)
{
diseqc.len = 5;
diseqc.data[2] = 0x5A;
}
else
{
diseqc.len = 6;
diseqc.data[2] = 0x5C;
diseqc.data[5] = oldPin;
}
diseqc.data[0] = 0xE0;
diseqc.data[1] = 0x10;
diseqc.data[3] = oldSatcr << 5;
diseqc.data[4] = 0x00;
break;
}
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_LAST_DISEQC_CMD]) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13)) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_BETWEEN_DISEQC_REPEATS]) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(18)) );
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS]) );
frontend.setData(eDVBFrontend::SATCR, -1);
}
frontend.setData(eDVBFrontend::DICTION, lnb_param.SatCR_format);
//TODO frontend.setData(eDVBFrontend::PIN, lnb_param.SatCR_pin);
//>>> HACK adenin20150421
long pin = 0;
//<<<
//>>> TODO optimize this
if(lnb_param.SatCR_switch_reliable)
{
switch(lnb_param.SatCR_format)
{
case 1: //JESS
if(pin < 1)
{
diseqc.len = diseqc_a.len = 4;
diseqc.data[0] = diseqc_a.data[0] = 0x70;
}
else
{
diseqc.len = diseqc_a.len = 5;
diseqc.data[0] = diseqc_a.data[0] = 0x71;
diseqc.data[4] = diseqc_a.data[4] = pin;
}
diseqc.data[1] = lnb_param.GuardTuningWord >> 16;
diseqc.data[2] = lnb_param.GuardTuningWord >> 8;
diseqc.data[3] = lnb_param.GuardTuningWord;
diseqc_a.data[1] = lnb_param.GuardTuningWord_a >> 16;
diseqc_a.data[2] = lnb_param.GuardTuningWord_a >> 8;
diseqc_a.data[3] = lnb_param.GuardTuningWord_a;
break;
case 0: //DiSEqC
default:
if(pin < 1)
{
diseqc.len = diseqc_a.len = 5;
diseqc.data[2] = diseqc_a.data[2] = 0x5A;
}
else
{
diseqc.len = diseqc_a.len = 6;
diseqc.data[2] = diseqc_a.data[2] = 0x5C;
diseqc.data[5] = diseqc_a.data[5] = pin;
}
diseqc.data[0] = diseqc_a.data[0] = 0xE0;
diseqc.data[1] = diseqc_a.data[1] = 0x10;
diseqc.data[3] = lnb_param.GuardTuningWord >> 8;
diseqc.data[4] = lnb_param.GuardTuningWord;
diseqc_a.data[3] = lnb_param.GuardTuningWord_a >> 8;
diseqc_a.data[4] = lnb_param.GuardTuningWord_a;
}
frontend.setData(eDVBFrontend::SATCR, lnb_param.SatCR_idx);
sec_sequence.push_back( eSecCommand(eSecCommand::IF_TUNER_UNLOCKED_GOTO, +12)); //skip all, if tuner unlocked
sec_sequence.push_back( eSecCommand(eSecCommand::SET_TIMEOUT, 4));
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc));
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 25) );
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(13)));
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS]));
sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, VOLTAGE(18)));
sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, m_params[DELAY_AFTER_VOLTAGE_CHANGE_BEFORE_SWITCH_CMDS]));
sec_sequence.push_back( eSecCommand(eSecCommand::IF_TIMEOUT_GOTO, +4)); //skip all, if tuner unlocked
sec_sequence.push_back( eSecCommand(eSecCommand::IF_TUNER_UNLOCKED_GOTO, +3)); //skip all, if tuner unlocked
sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc_a));
sec_sequence.push_back( eSecCommand(eSecCommand::GOTO, -8)); //repeate until timeout
}
//<<<
switch(lnb_param.SatCR_format)
{
case 1: //JESS