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-rw-r--r--diseqc.c58
1 files changed, 42 insertions, 16 deletions
diff --git a/diseqc.c b/diseqc.c
index 2517caf6..de64257f 100644
--- a/diseqc.c
+++ b/diseqc.c
@@ -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;