From 96530f13f4a8e522e06d9ebe9e0217781b1f4c87 Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Tue, 3 Oct 2017 23:03:29 +0200
Subject: [PATCH] DSD demod: rescale squelch

---
 plugins/channelrx/demoddsd/dsddemod.cpp    | 4 ++--
 plugins/channelrx/demoddsd/dsddemod.h      | 2 +-
 plugins/channelrx/demoddsd/dsddemodgui.cpp | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/channelrx/demoddsd/dsddemod.cpp b/plugins/channelrx/demoddsd/dsddemod.cpp
index 38210fafc..46e69993d 100644
--- a/plugins/channelrx/demoddsd/dsddemod.cpp
+++ b/plugins/channelrx/demoddsd/dsddemod.cpp
@@ -476,8 +476,8 @@ void DSDDemod::apply(bool force)
 
 	if ((m_config.m_squelch != m_running.m_squelch) || force)
 	{
-		// input is a value in tenths of dB
-		m_squelchLevel = std::pow(10.0, m_config.m_squelch / 100.0);
+		// input is a value in dB
+		m_squelchLevel = std::pow(10.0, m_config.m_squelch / 10.0);
 		//m_squelchLevel *= m_squelchLevel;
 	}
 
diff --git a/plugins/channelrx/demoddsd/dsddemod.h b/plugins/channelrx/demoddsd/dsddemod.h
index 5d6e14579..b57dd074f 100644
--- a/plugins/channelrx/demoddsd/dsddemod.h
+++ b/plugins/channelrx/demoddsd/dsddemod.h
@@ -292,7 +292,7 @@ private:
 			m_volume(1.0),
 			m_baudRate(4800),
 			m_squelchGate(1),
-			m_squelch(0),
+			m_squelch(-40.0),
 			m_audioMute(false),
 			m_audioSampleRate(0),
 			m_enableCosineFiltering(false),
diff --git a/plugins/channelrx/demoddsd/dsddemodgui.cpp b/plugins/channelrx/demoddsd/dsddemodgui.cpp
index 1b25679f9..3508e5cf4 100644
--- a/plugins/channelrx/demoddsd/dsddemodgui.cpp
+++ b/plugins/channelrx/demoddsd/dsddemodgui.cpp
@@ -413,7 +413,7 @@ void DSDDemodGUI::applySettings(bool force)
 			ui->volume->value() / 10.0,
 			DSDDemodBaudRates::getRate(ui->baudRate->currentIndex()),
 			ui->squelchGate->value(), // in 10ths of ms
-			ui->squelch->value(),
+			ui->squelch->value() / 10.0,
 			ui->audioMute->isChecked(),
 			m_enableCosineFiltering,
 			m_syncOrConstellation,