/* * Test switching the 22kHz tone signal on and off on a SAT frontend. * (Note: DiSEqC equipment ignores this after it has once seen a diseqc * sequence; reload the driver or unplug/replug the SAT cable to reset.) * * usage: FRONTEND=/dev/dvb/adapterX/frontendX set22k {on|off} */ #include #include #include #include #include #include #include #include #include int main (int argc, char **argv) { char *fedev = "/dev/dvb/adapter0/frontend0"; int fd, r; if (argc != 2 || (strcmp(argv[1], "on") && strcmp(argv[1], "off"))) { fprintf (stderr, "usage: %s \n", argv[0]); return 1; } if (getenv("FRONTEND")) fedev = getenv("FRONTEND"); printf("set22k: using '%s'\n", fedev); if ((fd = open (fedev, O_RDWR)) < 0) { perror ("open"); return 1; } if (strcmp(argv[1], "on") == 0) r = ioctl (fd, FE_SET_TONE, SEC_TONE_ON); else r = ioctl (fd, FE_SET_TONE, SEC_TONE_OFF); if (r == -1) perror("ioctl FE_SET_TONE"); close (fd); return 0; } tr> aboutsummaryrefslogtreecommitdiffstats
AgeCommit message (Expand)AuthorFilesLines
2012-02-07Fix "closes typo"Jonathan McCrohan1-1/+1
2012-02-07Revert "Add symbols"Jonathan McCrohan3-739/+1
2012-02-07Revert "Fix b0rked symbol file."Jonathan McCrohan1-1/+1
2012-02-07Revert "Second attempt"Jonathan McCrohan2-0/+194
2012-01-29Second attemptJonathan McCrohan2-194/+0
2012-01-29Fix b0rked symbol file.Jonathan McCrohan1-1/+1
2012-01-29Add symbolsJonathan McCrohan3-1/+739
2012-01-26add examples properlyJonathan McCrohan1-0/+2
2012-01-26Update changelogJonathan McCrohan1-3/+6
2012-01-26fix typoJonathan McCrohan1-1/+1
2012-01-26fix accidental description changesJonathan McCrohan1-2/+2
2012-01-26more fucking around to please lintianJonathan McCrohan1-5/+2
2012-01-25Linitan fixesJonathan McCrohan2-3/+2
2012-01-25Split out debug packagesJonathan McCrohan2-1/+6
2011-12-31Fix debian/rulesJonathan McCrohan1-1/+1
2011-12-31Remove shlibsJonathan McCrohan1-2/+0
2011-12-31Remove NMU from changelogJonathan McCrohan1-1/+0
2011-12-31Lintian FixesJonathan McCrohan1-2/+4
2011-12-31Remove Makefile patchJonathan McCrohan1-1/+0
2011-12-31Update MakefilesJonathan McCrohan10-248/+8222
2011-12-31Updated makefilesJonathan McCrohan1-0/+1