/* * frontend.h * * Copyright (C) 2000 Marcus Metzler * Ralph Metzler * Holger Waechtler * Andre Draszik * for convergence integrated media GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * 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 Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #ifndef _DVBFRONTEND_H_ #define _DVBFRONTEND_H_ #include typedef enum fe_type { FE_QPSK, FE_QAM, FE_OFDM } fe_type_t; typedef enum fe_caps { FE_IS_STUPID = 0, FE_CAN_INVERSION_AUTO = 0x1, FE_CAN_FEC_1_2 = 0x2, FE_CAN_FEC_2_3 = 0x4, FE_CAN_FEC_3_4 = 0x8, FE_CAN_FEC_4_5 = 0x10, FE_CAN_FEC_5_6 = 0x20, FE_CAN_FEC_6_7 = 0x40, FE_CAN_FEC_7_8 = 0x80, FE_CAN_FEC_8_9 = 0x100, FE_CAN_FEC_AUTO = 0x200, FE_CAN_QPSK = 0x400, FE_CAN_QAM_16 = 0x800, FE_CAN_QAM_32 = 0x1000, FE_CAN_QAM_64 = 0x2000, FE_CAN_QAM_128 = 0x4000, FE_CAN_QAM_256 = 0x8000, FE_CAN_QAM_AUTO = 0x10000, FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, FE_CAN_BANDWIDTH_AUTO = 0x40000, FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, FE_CAN_HIERARCHY_AUTO = 0x100000, FE_CAN_RECOVER = 0x20000000, FE_CAN_CLEAN_SETUP = 0x40000000, FE_CAN_MUTE_TS = 0x80000000 } fe_caps_t; struct dvb_frontend_info { char name[128]; fe_type_t type; __u32 frequency_min; __u32 frequency_max; __u32 frequency_stepsize; __u32 frequency_tolerance; __u32 symbol_rate_min; __u32 symbol_rate_max; __u32 symbol_rate_tolerance; /* ppm */ __u32 notifier_delay; /* ms */ fe_caps_t caps; }; /** * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for * the meaning of this struct... */ struct dvb_diseqc_master_cmd { __u8 msg [6]; /* { framing, address, command, data [3] } */ __u8 msg_len; /* valid values are 3...6 */ }; struct dvb_diseqc_slave_reply { __u8 msg [4]; /* { framing, data [3] } */ __u8 msg_len; /* valid values are 0...4, 0 means no msg */ int timeout; /* return from ioctl after timeout ms with */ }; /* errorcode when no message was received */ typedef enum fe_sec_voltage { SEC_VOLTAGE_13, SEC_VOLTAGE_18, SEC_VOLTAGE_OFF } fe_sec_voltage_t; typedef enum fe_sec_tone_mode { SEC_TONE_ON, SEC_TONE_OFF } fe_sec_tone_mode_t; typedef enum fe_sec_mini_cmd { SEC_MINI_A, SEC_MINI_B } fe_sec_mini_cmd_t; typedef enum fe_status { FE_HAS_SIGNAL = 0x01, /* found something above the noise level */ FE_HAS_CARRIER = 0x02, /* found a DVB signal */ FE_HAS_VITERBI = 0x04, /* FEC is stable */ FE_HAS_SYNC = 0x08

# Belgium, whole country
# Created from http://nl.wikipedia.org/wiki/DVB-T-frequenties
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 482000000 8MHz 1/2 NONE QAM64 8k 1/4 NONE
T 506000000 8MHz 1/2 NONE QAM64 8k 1/4 NONE
T 666000000 8MHz 3/4 NONE QAM16 8k 1/4 NONE
T 754000000 8MHz 3/4 NONE QAM16 8k 1/4 NONE
T 834000000 8MHz 3/4 NONE QAM16 8k 1/4 NONE