radio95/fm95
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minor changes

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KubaPro010
2025-06-27 20:05:32 +02:00
parent 9c7018132f
commit 44d54899f0
7 changed files with 5 additions and 25 deletions
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2
.vscode/.server-controller-port.log vendored
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@@ -1,5 +1,5 @@
{ {
"port": 13452, "port": 13452,
"time": 1751012772726, "time": 1751046472527,
"version": "0.0.3" "version": "0.0.3"
} }

3
.vscode/settings.json vendored
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@@ -36,7 +36,8 @@
"algorithm": "c", "algorithm": "c",
"socket.h": "c", "socket.h": "c",
"time.h": "c", "time.h": "c",
"vban.h": "c" "vban.h": "c",
"chimer.h": "c"
}, },
"C_Cpp.errorSquiggles": "disabled" "C_Cpp.errorSquiggles": "disabled"
} }

8
CMakeLists.txt
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@@ -13,21 +13,15 @@ endif()
file(GLOB SRC_FILES "src/*.c") file(GLOB SRC_FILES "src/*.c")
# file(GLOB LIB_FILES "lib/*.c") # file(GLOB LIB_FILES "lib/*.c")
file(GLOB FILTER_FILES "filter/*.c") file(GLOB FILTER_FILES "filter/*.c")
file(GLOB MODULATION_FILES "modulation/*.c") file(GLOB MODULATION_FILES "modulation/*.c")
file(GLOB DSP_FILES "dsp/*.c") file(GLOB DSP_FILES "dsp/*.c")
file(GLOB IO_FILES "io/*.c") file(GLOB IO_FILES "io/*.c")
# add_library(libfm OBJECT ${LIB_FILES}) # add_library(libfm OBJECT ${LIB_FILES})
add_library(libfmfilter OBJECT ${FILTER_FILES}) add_library(libfmfilter OBJECT ${FILTER_FILES})
add_library(libfmmodulation OBJECT ${MODULATION_FILES}) add_library(libfmmodulation OBJECT ${MODULATION_FILES})
add_library(libfmdsp OBJECT ${DSP_FILES}) add_library(libfmdsp OBJECT ${DSP_FILES})
add_library(libfmio OBJECT ${IO_FILES}) add_library(libfmio OBJECT ${IO_FILES})
# Define DEBUG macro for Debug builds on libraries # Define DEBUG macro for Debug builds on libraries
@@ -56,6 +50,6 @@ foreach(SRC_FILE ${SRC_FILES})
install(TARGETS ${EXEC_NAME} install(TARGETS ${EXEC_NAME}
DESTINATION /usr/bin DESTINATION /usr/bin
PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ
GROUP_EXECUTE GROUP_READ GROUP_EXECUTE GROUP_WRITE GROUP_READ
WORLD_EXECUTE WORLD_READ) WORLD_EXECUTE WORLD_READ)
endforeach() endforeach()

2
filter/bs412.c
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@@ -7,7 +7,7 @@ inline float dbr_to_deviation(float dbr) {
} }
inline float deviation_to_dbr(float deviation) { 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; return 10.0f * (log2f(deviation) - LOG2_19000) * 0.30103f;
} }

13
lib/optimization.h
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@@ -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

1
src/chimer95.c
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@@ -9,7 +9,6 @@
#define buffer_prebuf 0 #define buffer_prebuf 0
#include "../dsp/oscillator.h" #include "../dsp/oscillator.h"
#include "../lib/optimization.h"
#define DEFAULT_FREQ 1000.0f #define DEFAULT_FREQ 1000.0f
#define DEFAULT_SAMPLE_RATE 4000 #define DEFAULT_SAMPLE_RATE 4000

1
src/fm95.c
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@@ -20,7 +20,6 @@
#include "../filter/iir.h" #include "../filter/iir.h"
#include "../modulation/fm_modulator.h" #include "../modulation/fm_modulator.h"
#include "../modulation/stereo_encoder.h" #include "../modulation/stereo_encoder.h"
#include "../lib/optimization.h"
#include "../filter/bs412.h" #include "../filter/bs412.h"
#include "../filter/gain_control.h" #include "../filter/gain_control.h"