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wirbelscan_services.h
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wirbelscan_services.h
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/*
* wirbelscan_services.h
*
* Copyright (C) 2010 Winfried Koehler
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
* The author can be reached at: handygewinnspiel AT gmx DOT de
*
* The project's page is http://wirbel.htpc-forum.de/wirbelscan/index2.html
*/
#ifndef __WIRBELSCAN_SERVICES_H__
#define __WIRBELSCAN_SERVICES_H__
/********************************************************************
*
* wirbelscans plugin service interface
*
* see http://wirbel.htpc-forum.de/wirbelscan/vdr-servdemo-0.0.1.tgz
* for example on usage.
*
*******************************************************************/
namespace WIRBELSCAN_SERVICE {
/* begin of namespace. to use this header file:
* #include "../wirbelscan/wirbelscan_services.h"
* using namespace WIRBELSCAN_SERVICE;
*/
/* --- service(s) version ----------------------------------------------------
*/
#define SPlugin "wirbelscan_" // prefix
#define SInfo "GetVersion" // plugin version and service api
#define SCommand "DoCmd#0001" // command api 0001
#define SStatus "Status#0002" // query status
#define SSetup "Setup#0001" // get/set setup, GetSetup#XXXX/SetSetup#XXXX
#define SCountry "Country#0001" // get list of country IDs and Names
#define SSat "Sat#0001" // get list of satellite IDs and Names
#define SUser "User#0002" // get/set single user transponder, GetUser#XXXX/SetUser#XXXX
/* --- wirbelscan_GetVersion -------------------------------------------------
* Query wirbelscans versions, will fail only if plugin version doesnt support service at all.
*/
typedef struct {
const char * PluginVersion; // plugin version
const char * CommandVersion; // commands service version
const char * StatusVersion; // status service version
const char * SetupVersion; // get/put setup service version
const char * CountryVersion; // country ID list version
const char * SatVersion; // satellite ID list version
const char * UserVersion; // user transponder api version, 0.0.5-pre12b or higher.
const char * reserved2; // reserved, dont use.
const char * reserved3; // reserved, dont use.
} cWirbelscanInfo;
/* --- wirbelscan_DoCmd ------------------------------------------------------
* Execute commands.
*/
typedef enum {
CmdStartScan = 0, // start scanning
CmdStopScan = 1, // stop scanning
CmdStore = 2, // store current setup
} s_cmd;
typedef struct {
s_cmd cmd; // see above.
bool replycode; // false, if unsuccessful.
} cWirbelscanCmd;
/* --- wirbelscan_Status -----------------------------------------------------
* Query Status. Use this to build up your osd information displayed to user.
*/
typedef enum {
StatusUnknown = 0, // no status information available, try again later.
StatusScanning = 1, // scan in progress.
StatusStopped = 2, // no scan in progress (not started, finished or stopped).
StatusBusy = 3, // plugin is busy, try again later.
} cStatus;
typedef struct {
cStatus status; // see above.
char curr_device[256]; // name of current device. meaningless, if (status != StatusScanning)
uint16_t progress; // progress by means of "percent of predefined transponders". NOTE: will differ in terms of time. meaningless, if (status != StatusScanning)
uint16_t strength; // current signal strength as reported from device. NOTE: updated only after switching to new transponder. meaningless, if (status != StatusScanning)
char transponder[256]; // current transponder. meaningless, if (status != StatusScanning)
uint16_t numChannels; // current number of (all) channels, including those which are new. meaningless, if (status != StatusScanning)
uint16_t newChannels; // number of channels found during this scan. meaningless, if (status != StatusScanning)
uint16_t nextTransponders; // number of transponders still to be scanned from NIT on this transponder. meaningless, if (status != StatusScanning)
uint16_t reserved2; // reserved, dont use.
uint16_t reserved3; // reserved, dont use.
} cWirbelscanStatus;
/* --- wirbelscan_GetSetup, wirbelscan_SetSetup ------------------------------
* Get/Set Setup. Use this to build up your setup osd displayed to user.
*/
typedef struct {
uint16_t verbosity; // 0 (errors only) .. 5 (extended debug); default = 3 (messages)
uint16_t logFile; // 0 = off, 1 = stdout, 2 = syslog
uint16_t DVB_Type; // DVB-T = 0, DVB-C = 1, DVB-S/S2 = 2, PVRINPUT = 3, PVRINPUT(FM Radio) = 4, ATSC = 5, TRANSPONDER = 999
uint16_t DVBT_Inversion; // AUTO/OFF = 0, AUTO/ON = 1
uint16_t DVBC_Inversion; // AUTO/OFF = 0, AUTO/ON = 1
uint16_t DVBC_Symbolrate; // careful here - may change. AUTO = 0, 6900 = 1, 6875 = 2 (...) 14 = 5483, 15 = ALL
uint16_t DVBC_QAM; // AUTO = 0,QAM64 = 1, QAM128 = 2, QAM256 = 3, ALL = 4
uint16_t CountryId; // the id according to country, found in country list, see wirbelscan_GetCountry
uint16_t SatId; // the id according to satellite, found in list, see wirbelscan_GetSat
uint32_t scanflags; // bitwise flag of wanted channels: TV = (1 << 0), RADIO = (1 << 1), FTA = (1 << 2), SCRAMBLED = (1 << 4), HDTV = (1 << 5)
uint16_t ATSC_type; // VSB = 0, QAM = 1, both VSB+QAM = 2
uint16_t stuffing[6]; // dont use.
} cWirbelscanScanSetup;
/* --- wirbelscan_GetCountry, wirbelscan_GetSat ------------------------------
* Use this to build up your setup OSD - user needs to choose satellite and
* country by name and assign correct IDs to setup, see
* * cWirbelscanScanSetup::CountryId
* * cWirbelscanScanSetup::SatId.
*
* 1) Query needed buffer size with cPreAllocBuffer::size == 0
* 2) allocate memory in your plugin, to be at least: cPreAllocBuffer::size * sizeof(SListItem)
* 3) second call fills buffer with count * sizeof(SListItem) bytes.
* 4) access to items as SListItem*
*/
typedef struct {
int id;
char short_name[8];
char full_name[64];
} SListItem;
typedef struct {
uint32_t size;
uint32_t count;
SListItem * buffer;
} cPreAllocBuffer;
/* --- wirbelscan_GetUser, wirbelscan_SetUser --------------------------------
* Scan a user defined Transponder. Service() expects a pointer to uint32_t Data[3];
* Data should be initialized and read using class cUserTransponder.
*
* ---------------------------------------------
* id : 9 country-id/sat-id
* frequency : 21 DVB-T: 177500..858000; ATSC/DVB-C: 73000..858000, DVB-S/S2: 2000..15000
* polarisation : 2 0=h, 1=v, 2=l, 3=r
* type : 3 DVB_Type
* symbolrate : 17 i.e. 27500, 6900
* fec_hi : 4 DVB-S/S2: 1=1/2, 2=2/3, 3=3/4, 4=4/5, 5=5/6, 6=6/7, 7=7/8, 8=8/9, 9=forbidden, 10=3/5, 11=9/10
* DVB-T 1=1/2, 2=2/3, 3=3/4, 4=forbidden, 5=5/6, 6=forbidden, 7=7/8, 8..15=forbidden
* fec_lo : 4 DVB-T 1=1/2, 2=2/3, 3=3/4, 4=forbidden, 5=5/6, 6=forbidden, 7=7/8, 8..15=forbidden
* modulation : 4 DVB-C: 0=forbidden, 1=QAM16, 2=QAM32, 3=QAM64, 4=QAM128, 5=QAM256, 6..15: forbidden
* DVB-T: 0=QPSK, 1=QAM16, 2=forbidden, 3=QAM64, 4..15: forbidden
* DVB-S: 0=QPSK, 1=QAM16, 2..8: forbidden, 9=PSK8, 10..15:forbidden
* ATSC: 0..2: forbidden, 3=QAM64, 4=forbidden, 5=QAM256, 6=QAM_AUTO, 7=VSB8, 8=VSB16, 9..15=forbidden
* orbit : 12 i.e. 192 for S19E2
* we_flag : 1 0=west, 1=east
* rolloff : 2 0=0,35, 1=0,25, 2=0,20
* 2nd_gen_sys : 1 0=DVB-S/T, 1=DVB-S2/T2
* bw : 2 0=8MHz, 1=7MHz, 2=6MHz, 3=5MHz
* priority : 1 0=LP, 1=HP
* hierarchy : 4 0=OFF, 1=alpha1, 2=alpha2, 3=alpha4
* guardinterval : 2 0=1/32, 1=1/16, 2=1/8, 3=1/4
* transmission : 2 0=2k, 1=8k, 2=4k
* inversion : 1 0=OFF, 1=ON
* use_nit : 1 0=OFF, 1=ON
* reserved : 3 always 0
* ---------------------------------------------
*/
#if ! defined(uint32_t) || ! defined(uint8_t)
#include <stdint.h>
#endif
#define P(v,b,p) ((v & ((1 << b) -1)) << p)
#define G(v,b,p) ((v >> p) & ((1 << b) -1))
class cUserTransponder {
private:
uint32_t data[3];
public:
~cUserTransponder() { };
cUserTransponder(uint32_t * Data) {
data[0] = *(Data + 0);
data[1] = *(Data + 1);
data[2] = *(Data + 2);
};
// DVB-T
cUserTransponder(uint8_t id, uint32_t frequency, uint8_t modulation, uint8_t fec_hp, uint8_t fec_lp, uint8_t bw,
uint8_t priority, uint8_t hierarchy, uint8_t guard, uint8_t tm, uint8_t inversion, uint8_t use_nit) {
data[0] = P(id,9,23) | P(frequency,21,2);
data[1] = P(fec_hp,4,8) | P(fec_lp,4,4) | P(modulation,4,0);
data[2] = P(bw,2,14) | P(priority,1,13) | P(hierarchy,4,9) | P(guard,2,7) | P(tm,2,5) | P(inversion,1,4) | P(use_nit,1,3);
};
// DVB-C
cUserTransponder(uint8_t id, uint32_t frequency, uint32_t symbolrate, uint8_t modulation, uint8_t inversion, uint8_t use_nit) {
data[0] = P(id,9,23) | P(frequency,21,2);
data[1] = P(1,3,29) | P(symbolrate,17,12) | P(modulation,4,0);
data[2] = P(inversion,1,4) | P(use_nit,1,3);
};
// DVB-S
cUserTransponder(uint8_t id, uint8_t system, uint32_t frequency, uint8_t polarisation, uint32_t symbolrate,
uint8_t modulation, uint8_t fec, uint16_t orbit, uint8_t we_flag, uint8_t rolloff, uint8_t use_nit) {
data[0] = P(id,9,23) | P(frequency,21,2) | P(polarisation,2,0);
data[1] = P(2,3,29) | P(symbolrate,17,12) | P(fec,4,8) | P(modulation,4,0);
data[2] = P(orbit,12,20) | P(we_flag,1,19) | P(rolloff,2,17) | P(system,1,16) | P(use_nit,1,3);
};
// ATSC
cUserTransponder(uint8_t id, uint32_t frequency, uint8_t modulation, uint8_t use_nit) {
data[0] = P(id,9,23) | P(frequency,21,2);
data[1] = P(5,3,29) | P(modulation,4,0);
data[2] = P(use_nit,1,3);
};
const uint32_t * Data(void) { return data; };
int Id(void) { return G(data[0],9,23); };
int Frequency(void) { return G(data[0],21,2); };
int Polarisation(void){ return G(data[0],2,0); };
int Type(void) { return G(data[1],3,29); };
int Symbolrate(void) { return G(data[1],17,12); };
int FecHP(void) { return G(data[1],4,8); };
int FecLP(void) { return G(data[1],4,4); };
int Modulation(void) { return G(data[1],4,0); };
int Orbit(void) { return G(data[2],12,20); };
int EastFlag(void) { return G(data[2],1,19); };
int Rolloff(void) { return G(data[2],2,17); };
int Satsystem(void) { return G(data[2],1,16) + 5; }; /*deprecated. use System() instead.*/
int System(void) { return G(data[2],1,16) + 5; };
int Bandwidth(void) { return (8 - G(data[2],2,14)) * (int) 1E6; };
int Priority(void) { return G(data[2],1,13); };
int Hierarchy(void) { return G(data[2],4,9); };
int Guard(void) { return G(data[2],2,7); };
int Transmission(void){ return G(data[2],2,5); };
int Inversion(void) { return G(data[2],1,4); };
int UseNit(void) { return G(data[2],1,3); };
bool IsTerr(void) { return IsType(0); };
bool IsCable(void) { return IsType(1); };
bool IsSat(void) { return IsType(2); };
bool IsAtsc(void) { return IsType(5); };
bool IsType(int type) { return type == Type(); };
};
} /* end of namespace, dont touch */
#endif