dvbd / src / tune.c @ de53ce58
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/* dvbtune - tune.c
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Copyright (C) Dave Chapman 2001,2002
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Or, point your browser to http://www.gnu.org/copyleft/gpl.html
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*/
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#include "config.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include <sys/ioctl.h> |
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#include <sys/poll.h> |
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#include <unistd.h> |
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#include <error.h> |
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#include <errno.h> |
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#ifdef NEWSTRUCT
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#include <linux/dvb/dmx.h> |
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#include <linux/dvb/frontend.h> |
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#else
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#include <ost/dmx.h> |
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#include <ost/sec.h> |
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#include <ost/frontend.h> |
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#endif
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#include "tune.h" |
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#ifndef NEWSTRUCT
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int OSTSelftest(int fd) |
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{
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int ans;
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if ( (ans = ioctl(fd,FE_SELFTEST,0) < 0)){ |
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perror("FE SELF TEST: ");
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return -1; |
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} |
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return 0; |
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} |
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int OSTSetPowerState(int fd, uint32_t state) |
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{
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int ans;
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if ( (ans = ioctl(fd,FE_SET_POWER_STATE,state) < 0)){ |
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perror("OST SET POWER STATE: ");
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return -1; |
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} |
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return 0; |
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} |
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int OSTGetPowerState(int fd, uint32_t *state) |
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{
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int ans;
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if ( (ans = ioctl(fd,FE_GET_POWER_STATE,state) < 0)){ |
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perror("OST GET POWER STATE: ");
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return -1; |
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} |
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switch(*state){
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case FE_POWER_ON:
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fprintf(stderr,"POWER ON (%d)\n",*state);
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break;
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case FE_POWER_STANDBY:
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fprintf(stderr,"POWER STANDBY (%d)\n",*state);
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break;
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case FE_POWER_SUSPEND:
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fprintf(stderr,"POWER SUSPEND (%d)\n",*state);
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break;
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case FE_POWER_OFF:
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fprintf(stderr,"POWER OFF (%d)\n",*state);
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break;
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default:
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fprintf(stderr,"unknown (%d)\n",*state);
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break;
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} |
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return 0; |
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} |
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int SecGetStatus (int fd, struct secStatus *state) |
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{
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int ans;
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if ( (ans = ioctl(fd,SEC_GET_STATUS, state) < 0)){ |
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perror("SEC GET STATUS: ");
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return -1; |
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} |
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switch (state->busMode){
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case SEC_BUS_IDLE:
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fprintf(stderr,"SEC BUS MODE: IDLE (%d)\n",state->busMode);
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break;
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case SEC_BUS_BUSY:
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fprintf(stderr,"SEC BUS MODE: BUSY (%d)\n",state->busMode);
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break;
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case SEC_BUS_OFF:
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fprintf(stderr,"SEC BUS MODE: OFF (%d)\n",state->busMode);
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break;
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case SEC_BUS_OVERLOAD:
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fprintf(stderr,"SEC BUS MODE: OVERLOAD (%d)\n",state->busMode);
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break;
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default:
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fprintf(stderr,"SEC BUS MODE: unknown (%d)\n",state->busMode);
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break;
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} |
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switch (state->selVolt){
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case SEC_VOLTAGE_OFF:
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fprintf(stderr,"SEC VOLTAGE: OFF (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_LT:
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fprintf(stderr,"SEC VOLTAGE: LT (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_13:
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fprintf(stderr,"SEC VOLTAGE: 13 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_13_5:
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fprintf(stderr,"SEC VOLTAGE: 13.5 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_18:
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fprintf(stderr,"SEC VOLTAGE: 18 (%d)\n",state->selVolt);
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break;
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case SEC_VOLTAGE_18_5:
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fprintf(stderr,"SEC VOLTAGE: 18.5 (%d)\n",state->selVolt);
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break;
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default:
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fprintf(stderr,"SEC VOLTAGE: unknown (%d)\n",state->selVolt);
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break;
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} |
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fprintf(stderr,"SEC CONT TONE: %s\n", (state->contTone == SEC_TONE_ON ? "ON" : "OFF")); |
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return 0; |
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} |
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#endif
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void print_status(FILE* fd,fe_status_t festatus) {
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fprintf(fd,"FE_STATUS:");
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if (festatus & FE_HAS_SIGNAL) fprintf(fd," FE_HAS_SIGNAL"); |
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#ifdef NEWSTRUCT
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if (festatus & FE_TIMEDOUT) fprintf(fd," FE_TIMEDOUT"); |
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#else
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if (festatus & FE_HAS_POWER) fprintf(fd," FE_HAS_POWER"); |
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if (festatus & FE_SPECTRUM_INV) fprintf(fd," FE_SPECTRUM_INV"); |
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if (festatus & FE_TUNER_HAS_LOCK) fprintf(fd," FE_TUNER_HAS_LOCK"); |
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#endif
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if (festatus & FE_HAS_LOCK) fprintf(fd," FE_HAS_LOCK"); |
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if (festatus & FE_HAS_CARRIER) fprintf(fd," FE_HAS_CARRIER"); |
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if (festatus & FE_HAS_VITERBI) fprintf(fd," FE_HAS_VITERBI"); |
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if (festatus & FE_HAS_SYNC) fprintf(fd," FE_HAS_SYNC"); |
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fprintf(fd,"\n");
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} |
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#ifdef NEWSTRUCT
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struct diseqc_cmd {
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struct dvb_diseqc_master_cmd cmd;
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uint32_t wait; |
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}; |
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void diseqc_send_msg(int fd, fe_sec_voltage_t v, struct diseqc_cmd *cmd, |
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fe_sec_tone_mode_t t, fe_sec_mini_cmd_t b) |
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{
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ioctl(fd, FE_SET_TONE, SEC_TONE_OFF); |
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ioctl(fd, FE_SET_VOLTAGE, v); |
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usleep(15 * 1000); |
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ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd->cmd); |
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usleep(cmd->wait * 1000);
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usleep(15 * 1000); |
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ioctl(fd, FE_DISEQC_SEND_BURST, b); |
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usleep(15 * 1000); |
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ioctl(fd, FE_SET_TONE, t); |
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} |
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/* digital satellite equipment control,
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* specification is available from http://www.eutelsat.com/
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*/
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static int do_diseqc(int secfd, int sat_no, int pol, int hi_lo) |
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{
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struct diseqc_cmd cmd =
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{ {{0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00}, 4}, 0 };
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/* param: high nibble: reset bits, low nibble set bits,
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* bits are: option, position, polarizaion, band
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*/
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cmd.cmd.msg[3] =
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0xf0 | (((sat_no * 4) & 0x0f) | (hi_lo ? 1 : 0) | (pol ? 0 : 2)); |
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diseqc_send_msg(secfd, pol, |
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&cmd, hi_lo, |
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(sat_no / 4) % 2 ? SEC_MINI_B : SEC_MINI_A); |
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return 1; |
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} |
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int check_status(int fd_frontend,struct dvb_frontend_parameters* feparams,int tone) { |
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int32_t strength; |
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fe_status_t festatus; |
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struct dvb_frontend_event event;
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struct dvb_frontend_info fe_info;
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struct pollfd pfd[1]; |
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int status;
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if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0) { |
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perror("ERROR tuning channel\n");
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return -1; |
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} |
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pfd[0].fd = fd_frontend;
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pfd[0].events = POLLIN;
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event.status=0;
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while (((event.status & FE_TIMEDOUT)==0) && ((event.status & FE_HAS_LOCK)==0)) { |
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fprintf(stderr,"polling....\n");
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if (poll(pfd,1,10000)){ |
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if (pfd[0].revents & POLLIN){ |
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fprintf(stderr,"Getting frontend event\n");
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if ((status = ioctl(fd_frontend, FE_GET_EVENT, &event)) < 0){ |
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if (errno != EOVERFLOW) {
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perror("FE_GET_EVENT");
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fprintf(stderr,"status = %d\n", status);
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fprintf(stderr,"errno = %d\n", errno);
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return -1; |
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} |
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else fprintf(stderr,"Overflow error, trying again (status = %d, errno = %d)", status, errno); |
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} |
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} |
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print_status(stderr,event.status); |
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} |
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} |
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if (event.status & FE_HAS_LOCK) {
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switch(fe_info.type) {
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case FE_OFDM:
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fprintf(stderr,"Event: Frequency: %d\n",event.parameters.frequency);
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break;
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case FE_QPSK:
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fprintf(stderr,"Event: Frequency: %d\n",(unsigned int)((event.parameters.frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2))); |
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fprintf(stderr," SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
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fprintf(stderr," FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
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fprintf(stderr,"\n");
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break;
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case FE_QAM:
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fprintf(stderr,"Event: Frequency: %d\n",event.parameters.frequency);
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fprintf(stderr," SymbolRate: %d\n",event.parameters.u.qpsk.symbol_rate);
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fprintf(stderr," FEC_inner: %d\n",event.parameters.u.qpsk.fec_inner);
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break;
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default:
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break;
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} |
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strength=0;
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ioctl(fd_frontend,FE_READ_BER,&strength); |
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fprintf(stderr,"Bit error rate: %d\n",strength);
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strength=0;
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ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength); |
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fprintf(stderr,"Signal strength: %d\n",strength);
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strength=0;
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ioctl(fd_frontend,FE_READ_SNR,&strength); |
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fprintf(stderr,"SNR: %d\n",strength);
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festatus=0;
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ioctl(fd_frontend,FE_READ_STATUS,&festatus); |
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print_status(stderr,festatus); |
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} else {
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fprintf(stderr,"Not able to lock to the signal on the given frequency\n");
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return -1; |
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} |
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return 0; |
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} |
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#else
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int check_status(int fd_frontend,FrontendParameters* feparams,int tone) { |
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int i,res;
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int32_t strength; |
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fe_status_t festatus; |
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FrontendEvent event; |
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FrontendInfo fe_info; |
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struct pollfd pfd[1]; |
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i = 0; res = -1; |
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while ((i < 3) && (res < 0)) { |
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if (ioctl(fd_frontend,FE_SET_FRONTEND,feparams) < 0) { |
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perror("ERROR tuning channel\n");
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return -1; |
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} |
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pfd[0].fd = fd_frontend;
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pfd[0].events = POLLIN;
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if (poll(pfd,1,10000)){ |
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if (pfd[0].revents & POLLIN){ |
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fprintf(stderr,"Getting frontend event\n");
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if ( ioctl(fd_frontend, FE_GET_EVENT, &event) < 0) { |
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perror("FE_GET_EVENT");
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return -1; |
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} |
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fprintf(stderr,"Received ");
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switch(event.type){
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case FE_UNEXPECTED_EV:
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fprintf(stderr,"unexpected event\n");
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res = -1;
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break;
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case FE_FAILURE_EV:
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fprintf(stderr,"failure event\n");
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res = -1;
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break;
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case FE_COMPLETION_EV:
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fprintf(stderr,"completion event\n");
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res = 0;
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break;
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} |
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} |
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i++; |
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} |
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} |
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if (res > 0) |
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switch (event.type) {
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case FE_UNEXPECTED_EV: fprintf(stderr,"FE_UNEXPECTED_EV\n"); |
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break;
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case FE_COMPLETION_EV: fprintf(stderr,"FE_COMPLETION_EV\n"); |
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break;
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case FE_FAILURE_EV: fprintf(stderr,"FE_FAILURE_EV\n"); |
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break;
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} |
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if (event.type == FE_COMPLETION_EV) {
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switch(fe_info.type) {
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case FE_OFDM:
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fprintf(stderr,"Event: Frequency: %d\n",event.u.completionEvent.Frequency);
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break;
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case FE_QPSK:
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fprintf(stderr,"Event: Frequency: %d\n",(unsigned int)((event.u.completionEvent.Frequency)+(tone==SEC_TONE_OFF ? LOF1 : LOF2))); |
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fprintf(stderr," SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
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fprintf(stderr," FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
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fprintf(stderr,"\n");
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break;
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case FE_QAM:
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fprintf(stderr,"Event: Frequency: %d\n",event.u.completionEvent.Frequency);
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fprintf(stderr," SymbolRate: %d\n",event.u.completionEvent.u.qpsk.SymbolRate);
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fprintf(stderr," FEC_inner: %d\n",event.u.completionEvent.u.qpsk.FEC_inner);
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break;
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default:
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break;
|
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} |
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|
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strength=0;
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ioctl(fd_frontend,FE_READ_BER,&strength); |
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fprintf(stderr,"Bit error rate: %d\n",strength);
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|
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strength=0;
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ioctl(fd_frontend,FE_READ_SIGNAL_STRENGTH,&strength); |
| 374 |
fprintf(stderr,"Signal strength: %d\n",strength);
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|
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strength=0;
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ioctl(fd_frontend,FE_READ_SNR,&strength); |
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fprintf(stderr,"SNR: %d\n",strength);
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|
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festatus=0;
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ioctl(fd_frontend,FE_READ_STATUS,&festatus); |
| 382 |
|
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fprintf(stderr,"FE_STATUS:");
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if (festatus & FE_HAS_POWER) fprintf(stderr," FE_HAS_POWER"); |
| 385 |
if (festatus & FE_HAS_SIGNAL) fprintf(stderr," FE_HAS_SIGNAL"); |
| 386 |
if (festatus & FE_SPECTRUM_INV) fprintf(stderr," FE_SPECTRUM_INV"); |
| 387 |
if (festatus & FE_HAS_LOCK) fprintf(stderr," FE_HAS_LOCK"); |
| 388 |
if (festatus & FE_HAS_CARRIER) fprintf(stderr," FE_HAS_CARRIER"); |
| 389 |
if (festatus & FE_HAS_VITERBI) fprintf(stderr," FE_HAS_VITERBI"); |
| 390 |
if (festatus & FE_HAS_SYNC) fprintf(stderr," FE_HAS_SYNC"); |
| 391 |
if (festatus & FE_TUNER_HAS_LOCK) fprintf(stderr," FE_TUNER_HAS_LOCK"); |
| 392 |
fprintf(stderr,"\n");
|
| 393 |
} else {
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| 394 |
fprintf(stderr,"Not able to lock to the signal on the given frequency\n");
|
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return -1; |
| 396 |
} |
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return 0; |
| 398 |
} |
| 399 |
#endif
|
| 400 |
|
| 401 |
int tune_it(int fd_frontend, int fd_sec, unsigned int freq, unsigned int srate, char pol, int tone, fe_spectral_inversion_t specInv, unsigned int diseqc,fe_modulation_t modulation,fe_code_rate_t HP_CodeRate,fe_transmit_mode_t TransmissionMode,fe_guard_interval_t guardInterval, fe_bandwidth_t bandwidth) { |
| 402 |
int res;
|
| 403 |
#ifdef NEWSTRUCT
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| 404 |
struct dvb_frontend_parameters feparams;
|
| 405 |
struct dvb_frontend_info fe_info;
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| 406 |
fe_sec_voltage_t voltage; |
| 407 |
#else
|
| 408 |
FrontendParameters feparams; |
| 409 |
FrontendInfo fe_info; |
| 410 |
secVoltage voltage; |
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struct secStatus sec_state;
|
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#endif
|
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|
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/* discard stale frontend events */
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/*
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pfd[0].fd = fd_frontend;
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pfd[0].events = POLLIN;
|
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|
| 419 |
if (poll(pfd,1,500)){
|
| 420 |
if (pfd[0].revents & POLLIN){
|
| 421 |
while (1) {
|
| 422 |
if (ioctl (fd_frontend, FE_GET_EVENT, &event) == -1) { break; }
|
| 423 |
}
|
| 424 |
}
|
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}
|
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*/
|
| 427 |
if ( (res = ioctl(fd_frontend,FE_GET_INFO, &fe_info) < 0)){ |
| 428 |
perror("FE_GET_INFO: ");
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| 429 |
return -1; |
| 430 |
} |
| 431 |
|
| 432 |
// OSTSelftest(fd_frontend);
|
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// OSTSetPowerState(fd_frontend, FE_POWER_ON);
|
| 434 |
// OSTGetPowerState(fd_frontend, &festatus);
|
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|
| 436 |
#ifdef NEWSTRUCT
|
| 437 |
fprintf(stderr,"Using DVB card \"%s\"\n",fe_info.name);
|
| 438 |
#endif
|
| 439 |
|
| 440 |
switch(fe_info.type) {
|
| 441 |
case FE_OFDM:
|
| 442 |
#ifdef NEWSTRUCT
|
| 443 |
if (freq < 1000000) freq*=1000UL; |
| 444 |
feparams.frequency=freq; |
| 445 |
feparams.inversion=INVERSION_OFF; |
| 446 |
feparams.u.ofdm.bandwidth=bandwidth; |
| 447 |
feparams.u.ofdm.code_rate_HP=HP_CodeRate; |
| 448 |
feparams.u.ofdm.code_rate_LP=LP_CODERATE_DEFAULT; |
| 449 |
feparams.u.ofdm.constellation=modulation; |
| 450 |
feparams.u.ofdm.transmission_mode=TransmissionMode; |
| 451 |
feparams.u.ofdm.guard_interval=guardInterval; |
| 452 |
feparams.u.ofdm.hierarchy_information=HIERARCHY_DEFAULT; |
| 453 |
#else
|
| 454 |
if (freq < 1000000) freq*=1000UL; |
| 455 |
feparams.Frequency=freq; |
| 456 |
feparams.Inversion=INVERSION_OFF; |
| 457 |
feparams.u.ofdm.bandWidth=bandwidth; |
| 458 |
feparams.u.ofdm.HP_CodeRate=HP_CodeRate; |
| 459 |
feparams.u.ofdm.LP_CodeRate=LP_CODERATE_DEFAULT; |
| 460 |
feparams.u.ofdm.Constellation=modulation; |
| 461 |
feparams.u.ofdm.TransmissionMode=TransmissionMode; |
| 462 |
feparams.u.ofdm.guardInterval=guardInterval; |
| 463 |
feparams.u.ofdm.HierarchyInformation=HIERARCHY_DEFAULT; |
| 464 |
#endif
|
| 465 |
fprintf(stderr,"tuning DVB-T (%s) to %d Hz\n",DVB_T_LOCATION,freq);
|
| 466 |
break;
|
| 467 |
case FE_QPSK:
|
| 468 |
#ifdef NEWSTRUCT
|
| 469 |
fprintf(stderr,"tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off"); |
| 470 |
#else
|
| 471 |
fprintf(stderr,"tuning DVB-S to L-Band:%d, Pol:%c Srate=%d, 22kHz=%s\n",feparams.Frequency,pol,srate,tone == SEC_TONE_ON ? "on" : "off"); |
| 472 |
#endif
|
| 473 |
if ((pol=='h') || (pol=='H')) { |
| 474 |
voltage = SEC_VOLTAGE_18; |
| 475 |
} else {
|
| 476 |
voltage = SEC_VOLTAGE_13; |
| 477 |
} |
| 478 |
#ifdef NEWSTRUCT
|
| 479 |
if (diseqc==0) if (ioctl(fd_frontend,FE_SET_VOLTAGE,voltage) < 0) { |
| 480 |
#else
|
| 481 |
if (ioctl(fd_sec,SEC_SET_VOLTAGE,voltage) < 0) { |
| 482 |
#endif
|
| 483 |
perror("ERROR setting voltage\n");
|
| 484 |
} |
| 485 |
|
| 486 |
if (freq > 2200000) { |
| 487 |
// this must be an absolute frequency
|
| 488 |
if (freq < SLOF) {
|
| 489 |
#ifdef NEWSTRUCT
|
| 490 |
feparams.frequency=(freq-LOF1); |
| 491 |
#else
|
| 492 |
feparams.Frequency=(freq-LOF1); |
| 493 |
#endif
|
| 494 |
if (tone < 0) tone = SEC_TONE_OFF; |
| 495 |
} else {
|
| 496 |
#ifdef NEWSTRUCT
|
| 497 |
feparams.frequency=(freq-LOF2); |
| 498 |
#else
|
| 499 |
feparams.Frequency=(freq-LOF2); |
| 500 |
#endif
|
| 501 |
if (tone < 0) tone = SEC_TONE_ON; |
| 502 |
} |
| 503 |
} else {
|
| 504 |
// this is an L-Band frequency
|
| 505 |
#ifdef NEWSTRUCT
|
| 506 |
feparams.frequency=freq; |
| 507 |
#else
|
| 508 |
feparams.Frequency=freq; |
| 509 |
#endif
|
| 510 |
} |
| 511 |
|
| 512 |
#ifdef NEWSTRUCT
|
| 513 |
feparams.inversion=specInv; |
| 514 |
feparams.u.qpsk.symbol_rate=srate; |
| 515 |
feparams.u.qpsk.fec_inner=FEC_AUTO; |
| 516 |
#else
|
| 517 |
feparams.Inversion=specInv; |
| 518 |
feparams.u.qpsk.SymbolRate=srate; |
| 519 |
feparams.u.qpsk.FEC_inner=FEC_AUTO; |
| 520 |
#endif
|
| 521 |
|
| 522 |
#ifdef NEWSTRUCT
|
| 523 |
if (diseqc==0) { |
| 524 |
if (ioctl(fd_frontend,FE_SET_TONE,tone) < 0) { |
| 525 |
perror("ERROR setting tone\n");
|
| 526 |
} |
| 527 |
} |
| 528 |
#else
|
| 529 |
if (ioctl(fd_sec,SEC_SET_TONE,tone) < 0) { |
| 530 |
perror("ERROR setting tone\n");
|
| 531 |
} |
| 532 |
#endif
|
| 533 |
|
| 534 |
#ifdef NEWSTRUCT
|
| 535 |
if (diseqc > 0) { |
| 536 |
do_diseqc(fd_frontend, diseqc-1,voltage,tone);
|
| 537 |
sleep(1);
|
| 538 |
} |
| 539 |
#else
|
| 540 |
if (diseqc > 0) { |
| 541 |
struct secCommand scmd;
|
| 542 |
struct secCmdSequence scmds;
|
| 543 |
|
| 544 |
scmds.continuousTone = tone; |
| 545 |
scmds.voltage = voltage; |
| 546 |
/*
|
| 547 |
scmds.miniCommand = toneBurst ? SEC_MINI_B : SEC_MINI_A;
|
| 548 |
*/
|
| 549 |
scmds.miniCommand = SEC_MINI_NONE; |
| 550 |
|
| 551 |
scmd.type = 0;
|
| 552 |
scmds.numCommands = 1;
|
| 553 |
scmds.commands = &scmd; |
| 554 |
|
| 555 |
scmd.u.diseqc.addr = 0x10;
|
| 556 |
scmd.u.diseqc.cmd = 0x38;
|
| 557 |
scmd.u.diseqc.numParams = 1;
|
| 558 |
scmd.u.diseqc.params[0] = 0xf0 | |
| 559 |
(((diseqc - 1) << 2) & 0x0c) | |
| 560 |
(voltage==SEC_VOLTAGE_18 ? 0x02 : 0) | |
| 561 |
(tone==SEC_TONE_ON ? 0x01 : 0); |
| 562 |
|
| 563 |
if (ioctl(fd_sec,SEC_SEND_SEQUENCE,&scmds) < 0) { |
| 564 |
perror("Error sending DisEqC");
|
| 565 |
return -1; |
| 566 |
} |
| 567 |
} |
| 568 |
#endif
|
| 569 |
break;
|
| 570 |
case FE_QAM:
|
| 571 |
fprintf(stderr,"tuning DVB-C to %d, srate=%d\n",freq,srate);
|
| 572 |
#ifdef NEWSTRUCT
|
| 573 |
feparams.frequency = freq; |
| 574 |
feparams.inversion = specInv; |
| 575 |
feparams.u.qam.symbol_rate = srate; |
| 576 |
feparams.u.qam.fec_inner = HP_CodeRate; |
| 577 |
feparams.u.qam.modulation = modulation; |
| 578 |
#else
|
| 579 |
feparams.Frequency = freq; |
| 580 |
feparams.Inversion = specInv; |
| 581 |
feparams.u.qam.SymbolRate = srate; |
| 582 |
feparams.u.qam.FEC_inner = HP_CodeRate; |
| 583 |
feparams.u.qam.QAM = modulation; |
| 584 |
#endif
|
| 585 |
break;
|
| 586 |
default:
|
| 587 |
fprintf(stderr,"Unknown FE type. Aborting\n");
|
| 588 |
exit(-1);
|
| 589 |
} |
| 590 |
usleep(100000);
|
| 591 |
|
| 592 |
#ifndef NEWSTRUCT
|
| 593 |
if (fd_sec) SecGetStatus(fd_sec, &sec_state);
|
| 594 |
#endif
|
| 595 |
|
| 596 |
return(check_status(fd_frontend,&feparams,tone));
|
| 597 |
} |