minor changes

.vscode/.server-controller-port.log

@@ -1,5 +1,5 @@
 {
   "port": 13452,
-  "time": 1751012772726,
+  "time": 1751046472527,
   "version": "0.0.3"
 }

.vscode/settings.json

@@ -36,7 +36,8 @@
         "algorithm": "c",
         "socket.h": "c",
         "time.h": "c",
-        "vban.h": "c"
+        "vban.h": "c",
+        "chimer.h": "c"
     },
     "C_Cpp.errorSquiggles": "disabled"
 }

CMakeLists.txt

@@ -13,21 +13,15 @@ endif()
 file(GLOB SRC_FILES "src/*.c")
 
 # file(GLOB LIB_FILES "lib/*.c")
-
 file(GLOB FILTER_FILES "filter/*.c")
 file(GLOB MODULATION_FILES "modulation/*.c")
-
 file(GLOB DSP_FILES "dsp/*.c")
-
 file(GLOB IO_FILES "io/*.c")
 
 # add_library(libfm OBJECT ${LIB_FILES})
-
 add_library(libfmfilter OBJECT ${FILTER_FILES})
 add_library(libfmmodulation OBJECT ${MODULATION_FILES})
-
 add_library(libfmdsp OBJECT ${DSP_FILES})
-
 add_library(libfmio OBJECT ${IO_FILES})
 
 # Define DEBUG macro for Debug builds on libraries
@@ -56,6 +50,6 @@ foreach(SRC_FILE ${SRC_FILES})
     install(TARGETS ${EXEC_NAME}
         DESTINATION /usr/bin
         PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
-                    GROUP_EXECUTE GROUP_READ
+                    GROUP_EXECUTE GROUP_WRITE GROUP_READ
                     WORLD_EXECUTE WORLD_READ)
 endforeach()

filter/bs412.c

@@ -7,7 +7,7 @@ inline float dbr_to_deviation(float dbr) {
 }
 
 inline float deviation_to_dbr(float deviation) {
-	if(deviation == 0.0f) return -100.0f;
+	if (deviation < 1e-6f) return -100.0f;
 	return 10.0f * (log2f(deviation) - LOG2_19000) * 0.30103f;
 }
 

lib/optimization.h

@@ -1,13 +0,0 @@
-#pragma once
-#if defined(__ARM_NEON) || defined(__ARM_NEON__)
-	#ifdef DEBUG
-	#pragma message("Using ARM NEON optimizations")
-	#endif
-	#include <arm_neon.h>
-	#define USE_NEON 1
-#else
-	#ifdef DEBUG
-	#pragma message("ARM NEON optimizations not available")
-	#endif
-	#define USE_NEON 0
-#endif

src/chimer95.c

@@ -9,7 +9,6 @@
 #define buffer_prebuf 0
 
 #include "../dsp/oscillator.h"
-#include "../lib/optimization.h"
 
 #define DEFAULT_FREQ 1000.0f
 #define DEFAULT_SAMPLE_RATE 4000

src/fm95.c

@@ -20,7 +20,6 @@
 #include "../filter/iir.h"
 #include "../modulation/fm_modulator.h"
 #include "../modulation/stereo_encoder.h"
-#include "../lib/optimization.h"
 #include "../filter/bs412.h"
 #include "../filter/gain_control.h"