From ad4d7a2e8ace8dc9474d7fc6c952f95ca4fbb0ee Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sat, 30 Jan 2016 17:30:03 -0800
Subject: [PATCH] Add SSB demodulator, switch between AM and SSB.

---
 firmware/baseband/proc_am_audio.cpp | 9 +++++++--
 firmware/baseband/proc_am_audio.hpp | 3 ++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/firmware/baseband/proc_am_audio.cpp b/firmware/baseband/proc_am_audio.cpp
index ad655f54..dc94b7b1 100644
--- a/firmware/baseband/proc_am_audio.cpp
+++ b/firmware/baseband/proc_am_audio.cpp
@@ -39,8 +39,13 @@ void NarrowbandAMAudio::execute(const buffer_c8_t& buffer) {
 	feed_channel_stats(channel_out);
 	channel_spectrum.feed(channel_out, channel_filter_pass_f, channel_filter_stop_f);
 
-	auto audio = demod.execute(channel_out, audio_buffer);
-	audio_output.write(audio);
+	if( false ) {
+		auto audio = demod_am.execute(channel_out, audio_buffer);
+		audio_output.write(audio);
+	} else {
+		auto audio = demod_ssb.execute(channel_out, audio_buffer);
+		audio_output.write(audio);
+	}
 }
 
 void NarrowbandAMAudio::on_message(const Message* const message) {
diff --git a/firmware/baseband/proc_am_audio.hpp b/firmware/baseband/proc_am_audio.hpp
index 07406aa2..a695df3d 100644
--- a/firmware/baseband/proc_am_audio.hpp
+++ b/firmware/baseband/proc_am_audio.hpp
@@ -61,7 +61,8 @@ private:
 	uint32_t channel_filter_pass_f = 0;
 	uint32_t channel_filter_stop_f = 0;
 
-	dsp::demodulate::AM demod;
+	dsp::demodulate::AM demod_am;
+	dsp::demodulate::SSB demod_ssb;
 
 	AudioOutput audio_output;