From 94f8049fca5c1522aef72334ab4f4697600618c0 Mon Sep 17 00:00:00 2001
From: Andreas Monzner <andreas.monzner@multimedia-labs.de>
Date: Mon, 13 Mar 2006 23:22:55 +0000
Subject: [PATCH] dont ask for scanning second nim in automatic scan, when it
 is not meaningful

---
 lib/dvb/sec.cpp                     | 45 +++++++++++++++++++++++++++++
 lib/dvb/sec.h                       |  1 +
 lib/python/Components/NimManager.py |  5 +++-
 lib/python/Screens/ScanSetup.py     | 26 +++++++++++++----
 4 files changed, 71 insertions(+), 6 deletions(-)

diff --git a/lib/dvb/sec.cpp b/lib/dvb/sec.cpp
index b003e16d..c13334d1 100644
--- a/lib/dvb/sec.cpp
+++ b/lib/dvb/sec.cpp
@@ -1032,6 +1032,51 @@ RESULT eDVBSatelliteEquipmentControl::setRotorPosNum(int rotor_pos_num)
 	return 0;
 }
 
+PyObject *eDVBSatelliteEquipmentControl::get_different_satellites(int tu1, int tu2)
+{
+	PyObject *ret=0;
+	if (tu1 != tu2)
+	{
+		eDVBRegisteredFrontend *p1=NULL, *p2=NULL;
+		int cnt=0;
+		for (eSmartPtrList<eDVBRegisteredFrontend>::iterator it(m_avail_frontends.begin()); it != m_avail_frontends.end(); ++it, ++cnt)
+		{
+			if (cnt == tu1)
+				p1 = *it;
+			else if (cnt == tu2)
+				p2 = *it;
+		}
+		if (p1 && p2)
+		{
+			// check for linked tuners
+			int tmp1, tmp2;
+			p1->m_frontend->getData(7, tmp1);
+			p2->m_frontend->setData(7, tmp2);
+			if ((void*)tmp1 != p2 && (void*)tmp2 != p1)
+			{
+				// check for rotor dependency
+				p1->m_frontend->getData(8, tmp1);
+				p2->m_frontend->setData(8, tmp2);
+				if ((void*)tmp1 != p2 && (void*)tmp2 != p1)
+				{
+					// here we know the tuners are not linked and no rotor dependency exist.
+					// now we check all configured satellites/lnb for difference and at all difference
+					// to a list of tuples with first value tuner number and second value orbital position
+					// of satellite
+					ret = PyList_New(0);
+					// FIXMEE !! fill list (compare satellites (lofh, lofl, lof threshold, opos))
+				}
+			}
+		}
+	}
+	if (!ret)
+	{
+		Py_INCREF(Py_None);
+		ret = Py_None;
+	}
+	return ret;
+}
+
 RESULT eDVBSatelliteEquipmentControl::setTunerLinked(int tu1, int tu2)
 {
 	return setDependencyPointers(tu1, tu2, 7);
diff --git a/lib/dvb/sec.h b/lib/dvb/sec.h
index d86d96ea..ab1f1ac3 100644
--- a/lib/dvb/sec.h
+++ b/lib/dvb/sec.h
@@ -290,6 +290,7 @@ public:
 	RESULT setTunerLinked(int from, int to);
 	RESULT setTunerDepends(int from, int to);
 
+	PyObject *get_different_satellites(int tu1, int tu2);
 	void setRotorMoving(bool); // called from the frontend's
 	bool isRotorMoving();
 };
diff --git a/lib/python/Components/NimManager.py b/lib/python/Components/NimManager.py
index ac73c00e..8769aae9 100644
--- a/lib/python/Components/NimManager.py
+++ b/lib/python/Components/NimManager.py
@@ -557,7 +557,10 @@ class NimManager:
 				nimText += ("DVB-S", "DVB-C", "DVB-T")[slot.nimType] + ")"
 			list.append((nimText, slot))
 		return list
-	
+
+	def getNimConfigMode(self, slotid):
+		return currentConfigSelectionElement(config.Nims[slotid].configMode)
+
 	def getSatListForNim(self, slotid):
 		list = []
 		if (self.getNimType(slotid) == self.nimType["DVB-S"]):
diff --git a/lib/python/Screens/ScanSetup.py b/lib/python/Screens/ScanSetup.py
index 9541c60f..0229d5e8 100644
--- a/lib/python/Screens/ScanSetup.py
+++ b/lib/python/Screens/ScanSetup.py
@@ -5,7 +5,7 @@ from Components.ActionMap import NumberActionMap
 from Components.ConfigList import ConfigList
 from Components.NimManager import nimmanager
 from Components.Label import Label
-from enigma import eDVBFrontendParametersSatellite, eComponentScan
+from enigma import eDVBFrontendParametersSatellite, eComponentScan, eDVBSatelliteEquipmentControl
 
 def getInitialTransponderList(tlist, pos):
 	list = nimmanager.getTransponders(pos)
@@ -408,6 +408,19 @@ class ScanSimple(Screen):
 				return 1
 		return 0
 
+	def ScanNimTwoNeeded(self):
+		if nimmanager.getNimType(0) != nimmanager.getNimType(1):
+			return True
+		if nimmanager.getNimType(0) == nimmanager.nimType["DVB-S"]: #two dvb-s nims
+			if nimmanager.getNimConfigMode(1) in ["loopthrough", "satposdepends", "equal", "nothing"]:
+				return False
+			sec = eDVBSatelliteEquipmentControl.getInstance()
+			if sec is not None:
+				different_satellites = sec.get_different_satellites(0,1)
+				if different_satellites is None:# or not len(different_satellites):
+					return False
+			return True
+
 	def __init__(self, session):
 		Screen.__init__(self, session)
 
@@ -422,10 +435,13 @@ class ScanSimple(Screen):
 		self.list = []
 		tlist = []
 
-		for slotid in range(nimmanager.getNimSocketCount()):
-			if nimmanager.getNimType(slotid) != nimmanager.nimType["DVB-S"] or currentConfigSelectionElement(config.Nims[slotid].configMode) != "nothing":
-				nim = configElement_nonSave(slotid, configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
-				self.list.append(getConfigListEntry(_("Scan NIM") + " " + str(slotid) + " (" + nimmanager.getNimTypeName(slotid) + ")", nim))
+		nimcount = nimmanager.getNimSocketCount()
+		if nimcount > 0:
+			nim = configElement_nonSave(0, configSelection, 0,(("yes", _("yes")),("no", _("no"))))
+			self.list.append(getConfigListEntry(_("Scan NIM") + " 0 (" + nimmanager.getNimTypeName(0) + ")", nim))
+		if nimcount > 1 and self.ScanNimTwoNeeded():
+			nim = configElement_nonSave(1, configSelection, 0, (("yes", _("yes")), ("no", _("no"))))
+			self.list.append(getConfigListEntry(_("Scan NIM") + " 1 (" + nimmanager.getNimTypeName(1) + ")", nim))
 
 		self["config"] = ConfigList(self.list)
 		self["header"] = Label(_("Automatic Scan"))
-- 
2.30.2