From 1995abf236d34dd3264435a35f2c9c128cf3afaa Mon Sep 17 00:00:00 2001
From: Felix Domke <tmbinc@elitedvb.net>
Date: Sun, 20 May 2007 23:47:19 +0000
Subject: [PATCH] invent proper signalPowerdB enums and use them

---
 lib/dvb/frontend.cpp                            | 12 ++++++++----
 lib/dvb/frontend.h                              |  2 +-
 lib/dvb/idvb.h                                  |  2 +-
 lib/python/Components/Converter/FrontendInfo.py |  4 ++--
 lib/python/Components/Sources/FrontendStatus.py |  3 ++-
 lib/service/iservice.h                          |  3 ++-
 6 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/lib/dvb/frontend.cpp b/lib/dvb/frontend.cpp
index f9ca6c70..d2730a26 100644
--- a/lib/dvb/frontend.cpp
+++ b/lib/dvb/frontend.cpp
@@ -623,8 +623,13 @@ int eDVBFrontend::readFrontendData(int type)
 			uint16_t snr=0;
 			if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
 				eDebug("FE_READ_SNR failed (%m)");
-
-#if defined(DM8000)
+			return snr;
+		}
+		case signalPowerdB: /* this will move into the driver */
+		{
+			uint16_t snr=0;
+			if (ioctl(m_fd, FE_READ_SNR, &snr) < 0 && errno != ERANGE)
+				eDebug("FE_READ_SNR failed (%m)");
 			unsigned int SDS_SNRE = snr << 16;
 			
 			static float SNR_COEFF[6] = {
@@ -655,8 +660,6 @@ int eDVBFrontend::readFrontendData(int type)
 			snr_in_db = fval1;
 			
 			return (int)(snr_in_db * 100.0);
-#endif
-			return snr;
 		}
 		case signalQuality:
 		{
@@ -1034,6 +1037,7 @@ void eDVBFrontend::getFrontendStatus(ePyObject dest)
 		PutToDict(dest, "tuner_synced", readFrontendData(synced));
 		PutToDict(dest, "tuner_bit_error_rate", readFrontendData(bitErrorRate));
 		PutToDict(dest, "tuner_signal_power", readFrontendData(signalPower));
+		PutToDict(dest, "tuner_signal_power_db", readFrontendData(signalPowerdB));
 		PutToDict(dest, "tuner_signal_quality", readFrontendData(signalQuality));
 	}
 }
diff --git a/lib/dvb/frontend.h b/lib/dvb/frontend.h
index cfe25d1a..eb91eb72 100644
--- a/lib/dvb/frontend.h
+++ b/lib/dvb/frontend.h
@@ -109,7 +109,7 @@ public:
 	RESULT getData(int num, int &data);
 	RESULT setData(int num, int val);
 
-	int readFrontendData(int type); // bitErrorRate, signalPower, signalQuality, locked, synced
+	int readFrontendData(int type); // bitErrorRate, signalPower, signalPowerdB, signalQuality, locked, synced
 	void getFrontendStatus(ePyObject dest);
 	void getTransponderData(ePyObject dest, bool original);
 	void getFrontendData(ePyObject dest);
diff --git a/lib/dvb/idvb.h b/lib/dvb/idvb.h
index 0fa10bc8..9c210502 100644
--- a/lib/dvb/idvb.h
+++ b/lib/dvb/idvb.h
@@ -443,7 +443,7 @@ public:
 	enum { stateIdle, stateTuning, stateFailed, stateLock, stateLostLock };
 	enum { toneOff, toneOn };
 	enum { voltageOff, voltage13, voltage18, voltage13_5, voltage18_5 };
-	enum { bitErrorRate, signalPower, signalQuality, locked, synced, frontendNumber };
+	enum { bitErrorRate, signalPower, signalQuality, locked, synced, frontendNumber, signalPowerdB };
 };
 
 SWIG_IGNORE(iDVBFrontend);
diff --git a/lib/python/Components/Converter/FrontendInfo.py b/lib/python/Components/Converter/FrontendInfo.py
index bcef9311..34d55be4 100644
--- a/lib/python/Components/Converter/FrontendInfo.py
+++ b/lib/python/Components/Converter/FrontendInfo.py
@@ -35,9 +35,9 @@ class FrontendInfo(Converter, object):
 		elif self.type == self.SNR:
 			percent = self.source.snr
 		elif self.type == self.SNRdB:
-			if self.source.snr is None:
+			if self.source.snr_db is None:
 				return "N/A"
-			return "%3.02f dB" % (self.source.snr / 100.0)
+			return "%3.02f dB" % (self.source.snr_db / 100.0)
 		if percent is None:
 			return "N/A"
 
diff --git a/lib/python/Components/Sources/FrontendStatus.py b/lib/python/Components/Sources/FrontendStatus.py
index 60b70102..1af03f95 100644
--- a/lib/python/Components/Sources/FrontendStatus.py
+++ b/lib/python/Components/Sources/FrontendStatus.py
@@ -13,7 +13,7 @@ class FrontendStatus(Source):
 		self.poll_timer.start(1000)
 
 	def invalidate(self):
-		self.snr = self.agc = self.ber = self.lock = None
+		self.snr = self.agc = self.ber = self.lock = self.snr_db = None
 
 	def updateFrontendStatus(self):
 		status = self.getFrontendStatus()
@@ -21,6 +21,7 @@ class FrontendStatus(Source):
 			self.invalidate()
 		else:
 			self.snr = status.get("tuner_signal_power")
+			self.snr_db = status.get("tuner_signal_power_db")
 			self.agc = status.get("tuner_signal_quality")
 			self.ber = status.get("tuner_bit_error_rate")
 			self.lock = status.get("tuner_locked")
diff --git a/lib/service/iservice.h b/lib/service/iservice.h
index b0042735..2e88f235 100644
--- a/lib/service/iservice.h
+++ b/lib/service/iservice.h
@@ -354,7 +354,8 @@ public:
 		signalQuality,
 		lockState,
 		syncState,
-		frontendNumber
+		frontendNumber,
+		signalPowerdB,
 	};
 };
 
-- 
2.30.2