From 62e5ec1dbb3b942b2d910c5c18c5d507e807b958 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sun, 10 Jan 2016 10:45:22 -0800
Subject: [PATCH] Postpone clearing channel_spectrum_request_update until
 finished with data in array.

There was potential for new samples to be copied into array as the FFT and post-processing were occuring.
---
 firmware/baseband/spectrum_collector.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/firmware/baseband/spectrum_collector.cpp b/firmware/baseband/spectrum_collector.cpp
index 7a70b69e..16162272 100644
--- a/firmware/baseband/spectrum_collector.cpp
+++ b/firmware/baseband/spectrum_collector.cpp
@@ -81,7 +81,6 @@ void SpectrumCollector::update() {
 	// Called from idle thread (after EVT_MASK_SPECTRUM is flagged)
 	if( streaming && channel_spectrum_request_update ) {
 		/* Decimated buffer is full. Compute spectrum. */
-		channel_spectrum_request_update = false;
 		fft_c_preswapped(channel_spectrum);
 
 		ChannelSpectrum spectrum;
@@ -100,4 +99,6 @@ void SpectrumCollector::update() {
 		}
 		fifo.in(spectrum);
 	}
+
+	channel_spectrum_request_update = false;
 }