diff options
Diffstat (limited to 'diseqc.c')
-rw-r--r-- | diseqc.c | 58 |
1 files changed, 42 insertions, 16 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: diseqc.c 3.3 2013/12/28 11:33:08 kls Exp $ + * $Id: diseqc.c 3.4 2015/01/26 12:02:14 kls Exp $ */ #include "diseqc.h" @@ -164,7 +164,7 @@ bool cScr::Parse(const char *s) bool result = false; int fields = sscanf(s, "%d %u %d", &channel, &userBand, &pin); if (fields == 2 || fields == 3) { - if (channel >= 0 && channel < 8) { + if (channel >= 0 && channel < 32) { result = true; if (fields == 3 && (pin < 0 || pin > 255)) { esyslog("Error: invalid SCR pin '%d'", pin); @@ -255,26 +255,52 @@ bool cDiseqc::Parse(const char *s) uint cDiseqc::SetScrFrequency(uint SatFrequency, const cScr *Scr, uint8_t *Codes) const { - uint t = SatFrequency == 0 ? 0 : (SatFrequency + Scr->UserBand() + 2) / 4 - 350; // '+ 2' together with '/ 4' results in rounding! - if (t < 1024 && Scr->Channel() >= 0 && Scr->Channel() < 8) { - Codes[3] = t >> 8 | (t == 0 ? 0 : scrBank << 2) | Scr->Channel() << 5; - Codes[4] = t; - if (t) - return (t + 350) * 4 - SatFrequency; + if ((Codes[0] & 0xF0) == 0x70 ) { // EN50607 aka JESS + uint t = SatFrequency == 0 ? 0 : (SatFrequency - 100); + if (t < 2048 && Scr->Channel() >= 0 && Scr->Channel() < 32) { + Codes[1] = t >> 8 | Scr->Channel() << 3; + Codes[2] = t; + Codes[3] = (t == 0 ? 0 : scrBank); + if (t) + return Scr->UserBand(); + } + } + else { // EN50494 aka Unicable + uint t = SatFrequency == 0 ? 0 : (SatFrequency + Scr->UserBand() + 2) / 4 - 350; // '+ 2' together with '/ 4' results in rounding! + if (t < 1024 && Scr->Channel() >= 0 && Scr->Channel() < 8) { + Codes[3] = t >> 8 | (t == 0 ? 0 : scrBank << 2) | Scr->Channel() << 5; + Codes[4] = t; + if (t) + return (t + 350) * 4 - SatFrequency; + } } + esyslog("ERROR: invalid SCR channel number %d or frequency %d", Scr->Channel(),SatFrequency); return 0; } int cDiseqc::SetScrPin(const cScr *Scr, uint8_t *Codes) const { - if (Scr->Pin() >= 0 && Scr->Pin() <= 255) { - Codes[2] = 0x5C; - Codes[5] = Scr->Pin(); - return 6; + if ((Codes[0] & 0xF0) == 0x70 ) { // EN50607 aka JESS + if (Scr->Pin() >= 0 && Scr->Pin() <= 255) { + Codes[0] = 0x71; + Codes[4] = Scr->Pin(); + return 5; + } + else { + Codes[0] = 0x70; + return 4; + } } - else { - Codes[2] = 0x5A; - return 5; + else { // EN50494 aka Unicable + if (Scr->Pin() >= 0 && Scr->Pin() <= 255) { + Codes[2] = 0x5C; + Codes[5] = Scr->Pin(); + return 6; + } + else { + Codes[2] = 0x5A; + return 5; + } } } @@ -319,7 +345,7 @@ const char *cDiseqc::GetScrBank(const char *s) const char *p = NULL; errno = 0; int n = strtol(s, &p, 10); - if (!errno && p != s && n >= 0 && n < 8) { + if (!errno && p != s && n >= 0 && n < 256) { if (parsing) { if (scrBank < 0) scrBank = n; |