if (!m_simulate) \
eDebug(x); \
} while(0)
-// else \
-// { \
-// eDebugNoNewLine("SIMULATE:"); \
-// eDebug(x); \
-// } \
+#if 0
+ else \
+ { \
+ eDebugNoNewLine("SIMULATE:"); \
+ eDebug(x); \
+ }
+#endif
#define eDebugNoSimulateNoNewLine(x...) \
do { \
if (!m_simulate) \
eDebugNoNewLine(x); \
} while(0)
-// else \
-// { \
-// eDebugNoNewLine("SIMULATE:"); \
-// eDebugNoNewLine(x); \
-// } \
+#if 0
+ else \
+ { \
+ eDebugNoNewLine("SIMULATE:"); \
+ eDebugNoNewLine(x); \
+ }
+#endif
void eDVBDiseqcCommand::setCommandString(const char *str)
{
sprintf(m_filename, "/dev/dvb/adapter%d/frontend%d", adap, fe);
#endif
- m_timeout = new eTimer(eApp);
+ m_timeout = eTimer::create(eApp);
CONNECT(m_timeout->timeout, eDVBFrontend::timeout);
- m_tuneTimer = new eTimer(eApp);
+ m_tuneTimer = eTimer::create(eApp);
CONNECT(m_tuneTimer->timeout, eDVBFrontend::tuneLoop);
for (int i=0; i<eDVBFrontend::NUM_DATA_ENTRIES; ++i)
if (m_fd >= 0)
{
eDebugNoSimulate("close frontend %d", m_dvbid);
+ if (m_data[SATCR] != -1)
+ {
+ turnOffSatCR(m_data[SATCR]);
+ }
setTone(iDVBFrontend::toneOff);
setVoltage(iDVBFrontend::voltageOff);
m_tuneTimer->stop();
{
m_data[LINKED_PREV_PTR] = m_data[LINKED_NEXT_PTR] = -1;
closeFrontend();
- delete m_timeout;
- delete m_tuneTimer;
}
void eDVBFrontend::feEvent(int w)
#define INRANGE(X,Y,Z) (((X<=Y) && (Y<=Z))||((Z<=Y) && (Y<=X)) ? 1 : 0)
+/* unsigned 32 bit division */
+static inline uint32_t fe_udiv(uint32_t a, uint32_t b)
+{
+ return (a + b / 2) / b;
+}
+
int eDVBFrontend::readFrontendData(int type)
{
switch(type)
return ber;
}
case signalQuality:
- {
- uint16_t snr=0;
- if (!m_simulate)
- {
- if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
- eDebug("FE_READ_SNR failed (%m)");
- }
- return snr;
- }
case signalQualitydB: /* this will move into the driver */
{
+ int sat_max = 1600; // for stv0288 / bsbe2
+ int ret = 0x12345678;
uint16_t snr=0;
if (m_simulate)
return 0;
if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
eDebug("FE_READ_SNR failed (%m)");
- if (!strcmp(m_description, "BCM4501 (internal)"))
+ else if (!strcmp(m_description, "BCM4501 (internal)"))
{
- unsigned int SDS_SNRE = snr << 16;
-
- static float SNR_COEFF[6] = {
- 100.0 / 4194304.0,
- -7136.0 / 4194304.0,
- 197418.0 / 4194304.0,
- -2602183.0 / 4194304.0,
- 20377212.0 / 4194304.0,
- -37791203.0 / 4194304.0,
- };
-
- float fval1, fval2, snr_in_db;
- int i;
- fval1 = 12.44714 - (2.0 * log10(SDS_SNRE / 256.0));
- fval2 = pow(10.0, fval1)-1;
- fval1 = 10.0 * log10(fval2);
-
- if (fval1 < 10.0)
+ float SDS_SNRE = snr << 16;
+ float snr_in_db;
+
+ if (parm_u_qpsk_fec_inner <= FEC_AUTO) // DVB-S1 / QPSK
{
- fval2 = SNR_COEFF[0];
- for (i=0; i<6; ++i)
+ static float SNR_COEFF[6] = {
+ 100.0 / 4194304.0,
+ -7136.0 / 4194304.0,
+ 197418.0 / 4194304.0,
+ -2602183.0 / 4194304.0,
+ 20377212.0 / 4194304.0,
+ -37791203.0 / 4194304.0,
+ };
+ float fval1 = 12.44714 - (2.0 * log10(SDS_SNRE / 256.0)),
+ fval2 = pow(10.0, fval1)-1;
+ fval1 = 10.0 * log10(fval2);
+
+ if (fval1 < 10.0)
{
- fval2 *= fval1;
- fval2 += SNR_COEFF[i];
+ fval2 = SNR_COEFF[0];
+ for (int i=1; i<6; ++i)
+ {
+ fval2 *= fval1;
+ fval2 += SNR_COEFF[i];
+ }
+ fval1 = fval2;
}
- fval1 = fval2;
+ snr_in_db = fval1;
}
- snr_in_db = fval1;
+#if HAVE_DVB_API_VERSION >= 3
+ else
+ {
+ float fval1 = SDS_SNRE / 268435456.0,
+ fval2, fval3, fval4;
- return (int)(snr_in_db * 100.0);
+ if (parm_u_qpsk_fec_inner <= FEC_S2_QPSK_9_10) // DVB-S2 QPSK
+ {
+ fval2 = 6.76;
+ fval3 = 4.35;
+ }
+ else // 8PSK
+ {
+ fval1 *= 0.5;
+ fval2 = 8.06;
+ fval3 = 6.18;
+ }
+ fval4 = -10.0 * log10(fval1);
+ fval1 = fval4;
+ for (int i=0; i < 5; ++i)
+ fval1 = fval4 - fval2 * log10(1.0+pow(10.0, (fval3-fval1)/fval2));
+ snr_in_db = fval1;
+ }
+#endif
+ sat_max = 1750;
+ ret = (int)(snr_in_db * 100);
}
else if (strstr(m_description, "Alps BSBE1 C01A") ||
!strcmp(m_description, "Alps -S(STV0288)"))
{
if (snr == 0)
- return 0;
+ ret = 0;
else if (snr == 0xFFFF) // i think this should not happen
- return 100*100;
+ ret = 100*100;
else
{
enum { REALVAL, REGVAL };
i;
if(INRANGE(CN_lookup[Imin][REGVAL],regval,CN_lookup[Imax][REGVAL]))
{
- long val;
while((Imax-Imin)>1)
{
i=(Imax+Imin)/2;
else
Imin = i;
}
- return (((regval - CN_lookup[Imin][REGVAL])
+ ret = (((regval - CN_lookup[Imin][REGVAL])
* (CN_lookup[Imax][REALVAL] - CN_lookup[Imin][REALVAL])
/ (CN_lookup[Imax][REGVAL] - CN_lookup[Imin][REGVAL]))
+ CN_lookup[Imin][REALVAL]) * 10;
}
- return 100;
+ else
+ ret = 100;
}
- return 0;
}
else if (!strcmp(m_description, "Alps BSBE1 702A") || // some frontends with STV0299
!strcmp(m_description, "Alps -S") ||
!strcmp(m_description, "Philips -S") ||
!strcmp(m_description, "LG -S") )
{
- float snr_in_db=(snr-39075)/1764.7;
- return (int)(snr_in_db * 100.0);
+ sat_max = 1500;
+ ret = (int)((snr-39075)/17.647);
} else if (!strcmp(m_description, "Alps BSBE2"))
{
- return (int)((snr >> 7) * 10.0);
- } /* else
+ ret = (int)((snr >> 7) * 10);
+ } else if (!strcmp(m_description, "Philips CU1216Mk3"))
+ {
+ int mse = (~snr) & 0xFF;
+ switch (parm_u_qam_modulation) {
+ case QAM_16: ret = fe_udiv(1950000, (32 * mse) + 138) + 1000; break;
+ case QAM_32: ret = fe_udiv(2150000, (40 * mse) + 500) + 1350; break;
+ case QAM_64: ret = fe_udiv(2100000, (40 * mse) + 500) + 1250; break;
+ case QAM_128: ret = fe_udiv(1850000, (38 * mse) + 400) + 1380; break;
+ case QAM_256: ret = fe_udiv(1800000, (100 * mse) + 40) + 2030; break;
+ default: break;
+ }
+ } else if (!strcmp(m_description, "Philips TU1216"))
+ {
+ snr = 0xFF - (snr & 0xFF);
+ if (snr != 0)
+ ret = 10 * (int)(-100 * (log10(snr) - log10(255)));
+ }
+
+ if (type == signalQuality)
+ {
+ if (ret == 0x12345678) // no snr db calculation avail.. return untouched snr value..
+ return snr;
+ switch(m_type)
+ {
+ case feSatellite:
+ return ret >= sat_max ? 65536 : ret * 65536 / sat_max;
+ case feCable: // we assume a max of 42db here
+ return ret >= 4200 ? 65536 : ret * 65536 / 4200;
+ case feTerrestrial: // we assume a max of 24db here
+ return ret >= 2400 ? 65536 : ret * 65536 / 2400;
+ }
+ }
+/* else
eDebug("no SNR dB calculation for frontendtype %s yet", m_description); */
- return 0x12345678;
+ return ret;
}
case signalPower:
{
break;
}
PutToDict(dict, "rolloff", tmp);
- if (parm_u_qpsk_fec_inner > FEC_S2_QPSK_9_10)
+ switch(parm_inversion & 0x30)
{
- switch(parm_inversion & 0x30)
- {
- case 0: // pilot off
- tmp = "PILOT_OFF";
- break;
- case 0x10: // pilot on
- tmp = "PILOT_ON";
- break;
- case 0x20: // pilot auto
- tmp = "PILOT_AUTO";
- break;
- }
- PutToDict(dict, "pilot", tmp);
+ case 0: // pilot off
+ tmp = "PILOT_OFF";
+ break;
+ case 0x10: // pilot on
+ tmp = "PILOT_ON";
+ break;
+ case 0x20: // pilot auto
+ tmp = "PILOT_AUTO";
+ break;
}
+ PutToDict(dict, "pilot", tmp);
tmp = "DVB-S2";
}
else
{
const FRONTENDPARAMETERS &parm = original || m_simulate ? this->parm : front;
const char *tmp = "INVERSION_AUTO";
- switch(parm_inversion)
+ switch(parm_inversion & 3)
{
case INVERSION_ON:
tmp = "INVERSION_ON";
eDebugNoSimulateNoNewLine("[SEC] sendDiseqc: ");
for (int i=0; i < m_sec_sequence.current()->diseqc.len; ++i)
eDebugNoSimulateNoNewLine("%02x", m_sec_sequence.current()->diseqc.data[i]);
- eDebugNoSimulate("");
+ if (!memcmp(m_sec_sequence.current()->diseqc.data, "\xE0\x00\x00", 3))
+ eDebugNoSimulate("(DiSEqC reset)");
+ else if (!memcmp(m_sec_sequence.current()->diseqc.data, "\xE0\x00\x03", 3))
+ eDebugNoSimulate("(DiSEqC peripherial power on)");
+ else
+ eDebugNoSimulate("");
++m_sec_sequence.current();
break;
case eSecCommand::SEND_TONEBURST:
res = m_sec->prepare(*this, parm, feparm, 1 << m_slotid, tunetimeout);
if (!res)
{
+#if HAVE_DVB_API_VERSION >= 3
+ eDebugNoSimulate("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d system %d modulation %d pilot %d, rolloff %d",
+ feparm.system,
+ feparm.frequency,
+ feparm.polarisation,
+ feparm.symbol_rate,
+ feparm.inversion,
+ feparm.fec,
+ feparm.orbital_position,
+ feparm.system,
+ feparm.modulation,
+ feparm.pilot,
+ feparm.rolloff);
+#else
eDebugNoSimulate("prepare_sat System %d Freq %d Pol %d SR %d INV %d FEC %d orbpos %d",
feparm.system,
feparm.frequency,
feparm.inversion,
feparm.fec,
feparm.orbital_position);
+#endif
parm_u_qpsk_symbol_rate = feparm.symbol_rate;
switch (feparm.inversion)
{
return -EINVAL;
}
parm_inversion |= (feparm.rolloff << 2); // Hack.. we use bit 2..3 of inversion param for rolloff
+ parm_inversion |= (feparm.pilot << 4); // Hack.. we use bit 4..5 of inversion param for pilot
if (feparm.modulation == eDVBFrontendParametersSatellite::Modulation::M8PSK) {
parm_u_qpsk_fec_inner = (fe_code_rate_t)((int)parm_u_qpsk_fec_inner+9);
// 8PSK fec driver values are decimal 9 bigger
- parm_inversion |= (feparm.pilot << 4); // Hack.. we use bit 4..5 of inversion param for pilot
}
}
#endif
"eDVBFrontend::setSlotInfo must get a tuple with first param slotid, second param slot description and third param enabled boolean");
return false;
}
+
+RESULT eDVBFrontend::turnOffSatCR(int satcr)
+{
+ eSecCommandList sec_sequence;
+ // check if voltage is disabled
+ eSecCommand::pair compare;
+ compare.steps = +9; //nothing to do
+ compare.voltage = iDVBFrontend::voltageOff;
+ sec_sequence.push_back( eSecCommand(eSecCommand::IF_NOT_VOLTAGE_GOTO, compare) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50 ) );
+
+ sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage18_5) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SET_TONE, iDVBFrontend::toneOff) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 250) );
+
+ eDVBDiseqcCommand diseqc;
+ memset(diseqc.data, 0, MAX_DISEQC_LENGTH);
+ diseqc.len = 5;
+ diseqc.data[0] = 0xE0;
+ diseqc.data[1] = 0x10;
+ diseqc.data[2] = 0x5A;
+ diseqc.data[3] = satcr << 5;
+ diseqc.data[4] = 0x00;
+
+ sec_sequence.push_back( eSecCommand(eSecCommand::SEND_DISEQC, diseqc) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SLEEP, 50+20+14*diseqc.len) );
+ sec_sequence.push_back( eSecCommand(eSecCommand::SET_VOLTAGE, iDVBFrontend::voltage13) );
+ setSecSequence(sec_sequence);
+ return 0;
+}
+
+RESULT eDVBFrontend::ScanSatCR()
+{
+ setFrontend();
+ usleep(20000);
+ setTone(iDVBFrontend::toneOff);
+ return 0;
+}
git.cweiske.de / enigma2.git / blobdiff