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linuxdvb satconf: another diseqc tone optimization, fixes #2547

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This commit is contained in:
Jaroslav Kysela 2014-12-15 18:29:46 +01:00
parent d02f23302b
commit 32ad45b47c
1 changed files with 9 additions and 7 deletions
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16
src/input/mpegts/linuxdvb/linuxdvb_satconf.c
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@ -777,14 +777,16 @@ linuxdvb_satconf_ele_tune ( linuxdvb_satconf_ele_t *lse )
if (!lse->lse_en50494) {
ls->ls_last_tone_off = 0;
b = lse->lse_lnb->lnb_band(lse->lse_lnb, lm);
tvhtrace("diseqc", "set diseqc tone %s", b ? "on" : "off");
if (b && ioctl(lfe->lfe_fe_fd, FE_SET_TONE, b ? SEC_TONE_ON : SEC_TONE_OFF)) {
tvherror("diseqc", "failed to set diseqc tone (e=%s)", strerror(errno));
return -1;
if (ls->ls_diseqc_full || ls->ls_last_tone_off != b + 1) {
tvhtrace("diseqc", "set diseqc tone %s", b ? "on" : "off");
if (b && ioctl(lfe->lfe_fe_fd, FE_SET_TONE, b ? SEC_TONE_ON : SEC_TONE_OFF)) {
tvherror("diseqc", "failed to set diseqc tone (e=%s)", strerror(errno));
return -1;
}
ls->ls_last_tone_off = b + 1;
if (b)
usleep(20000); // Allow LNB to settle before tuning
}
ls->ls_last_tone_off = b + 1;
if (b)
usleep(20000); // Allow LNB to settle before tuning
}
/* Frontend */