From 2057ef5206d43d80d3317b793cb0196390c45678 Mon Sep 17 00:00:00 2001
From: Geoffrey Merck <F4FXL@users.noreply.github.com>
Date: Fri, 24 Apr 2020 09:20:26 +0200
Subject: [PATCH] clean up

---
 FM.cpp          | 8 --------
 FMDirectForm1.h | 9 +++------
 2 files changed, 3 insertions(+), 14 deletions(-)

diff --git a/FM.cpp b/FM.cpp
index 03aa6ec..019e27e 100644
--- a/FM.cpp
+++ b/FM.cpp
@@ -20,14 +20,6 @@
 #include "Globals.h"
 #include "FM.h"
 
-// 3 stage IIR Butterworth filter generated (if you change the order change the size of m_filterState). Also change the ordre in init call below
-// 0.2db band pass ripple
-// 300 - 2700Hz
-q15_t FILTER_COEFFS[] = {362,724,362,16384,-18947,10676,
-                          16384,0,-16384,16384,-25170,9526,
-                          16384,-32768,16384,16384,-32037,15730};
-
-
 CFM::CFM() :
 m_callsign(),
 m_rfAck(),
diff --git a/FMDirectForm1.h b/FMDirectForm1.h
index 857e0a6..4b90245 100644
--- a/FMDirectForm1.h
+++ b/FMDirectForm1.h
@@ -31,8 +31,8 @@ THE SOFTWARE.
 
 #include "Globals.h"
 
-#ifndef DIRECTFORMI_HPP_
-#define DIRECTFORMI_HPP_
+#ifndef DIRECTFORMI_H_
+#define DIRECTFORMI_H_
 class CFMDirectFormI
 {
 public:
@@ -65,9 +65,6 @@ public:
 		c_b2 = my.c_b2; // FIR
 		c_a1 = my.c_a1;
 		c_a2 = my.c_a2; // IIR
-
-	// scaling factor
-		q_scaling = my.q_scaling; // 2^q_scaling
     }
 
 	void reset ()
@@ -111,4 +108,4 @@ private:
 	q31_t c_a1,c_a2; // IIR
 };
 
-#endif /* DIRECTFORMI_HPP_ */
\ No newline at end of file
+#endif /* DIRECTFORMI_H */
\ No newline at end of file