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zapit/src/transponder.cpp: add description() to get commonly used transponder description string

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[CST] Focus
2012-04-17 18:30:17 +04:00
parent 627fed7232
commit 58d6ba7f40
2 changed files with 34 additions and 2 deletions
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3
src/zapit/include/zapit/transponder.h
View File

@@ -38,9 +38,9 @@ public:
struct dvb_frontend_parameters feparams;
unsigned char polarization;
bool updated;
bool scanned;
transponder(fe_type_t fType, const transponder_id_t t_id, const struct dvb_frontend_parameters p_feparams, const uint8_t p_polarization = 0);
transponder();
bool operator==(const transponder& t) const;
bool compare (const transponder& t) const;
@@ -48,6 +48,7 @@ public:
void dump(std::string label = "tp");
void ddump(std::string label = "tp");
static char pol(unsigned char pol);
std::string description();
};
typedef std::map <transponder_id_t, transponder> transponder_list_t;

33
src/zapit/src/transponder.cpp
View File

@@ -20,6 +20,7 @@
#include <stdlib.h>
#include <zapit/transponder.h>
#include <zapit/frontend_c.h>
#include <zapit/debug.h>
transponder::transponder(fe_type_t fType, const transponder_id_t t_id, const struct dvb_frontend_parameters p_feparams, const uint8_t p_polarization)
@@ -30,7 +31,6 @@ transponder::transponder(fe_type_t fType, const transponder_id_t t_id, const str
feparams = p_feparams;
polarization = p_polarization;
updated = 0;
scanned = 0;
satellitePosition = GET_SATELLITEPOSITION_FROM_TRANSPONDER_ID(transponder_id);
if (satellitePosition & 0xF000)
satellitePosition = -(satellitePosition & 0xFFF);
@@ -39,6 +39,17 @@ transponder::transponder(fe_type_t fType, const transponder_id_t t_id, const str
type = fType;
}
transponder::transponder()
{
memset(&feparams, 0, sizeof(struct dvb_frontend_parameters));
transponder_id = 0;
transport_stream_id = 0;
original_network_id = 0;
polarization = 0;
satellitePosition = 0;
type = FE_QPSK;
}
bool transponder::operator==(const transponder& t) const
{
return (
@@ -120,3 +131,23 @@ char transponder::pol(unsigned char p)
else
return 'R';
}
std::string transponder::description()
{
char buf[128] = {0};
char * f, *s, *m;
switch(type) {
case FE_QPSK:
CFrontend::getDelSys(type, feparams.u.qpsk.fec_inner, dvbs_get_modulation(feparams.u.qpsk.fec_inner), f, s, m);
snprintf(buf, sizeof(buf), "%d %c %d %s %s %s ", feparams.frequency/1000, pol(polarization), feparams.u.qpsk.symbol_rate/1000, f, s, m);
break;
case FE_QAM:
CFrontend::getDelSys(type, feparams.u.qam.fec_inner, feparams.u.qam.modulation, f, s, m);
snprintf(buf, sizeof(buf), "%d %d %s %s %s ", feparams.frequency/1000, feparams.u.qam.symbol_rate/1000, f, s, m);
break;
case FE_OFDM:
case FE_ATSC:
break;
}
return std::string(buf);
}