diff -uNpr OpenGD77/firmware/Makefile OpenGD77.new/firmware/Makefile
--- OpenGD77/firmware/Makefile	1970-01-01 09:00:00.000000000 +0900
+++ OpenGD77.new/firmware/Makefile	2022-07-31 15:44:54.467675252 +0900
@@ -0,0 +1,259 @@
+##
+## export PATH=$ARM_TOOLCHAIN_PATH:$PATH
+## mkdir build && cd build && make -f ../Makefile -j8
+##
+## if needed, you can specify some options like this:
+## make -f ../Makefile -j8 RADIO=GD77s VERBOSE=1
+##
+
+ifndef RADIO
+	RADIO := GD77
+endif
+
+##
+## Selection of MCU platform and baseband
+##
+ifeq ("$(RADIO)","GD77")
+	DEFINES  := -DPLATFORM_GD77
+	BIN2SGL_OPT  :=
+	BIN_FILE  := OpenGD77.bin
+else ifeq ("$(RADIO)","GD77s")
+	DEFINES  := -DPLATFORM_GD77S
+	BIN2SGL_OPT  := -m GD-77S
+	BIN_FILE  := OpenGD77S.bin
+else ifeq ("$(RADIO)","DM1801")
+	DEFINES  := -DPLATFORM_DM1801
+	BIN2SGL_OPT  := -m DM-1801
+	BIN_FILE  := OpenDM1801.bin
+else ifeq ("$(RADIO)","DM1801A")
+	DEFINES  := -DPLATFORM_DM1801A
+	BIN2SGL_OPT  := -m DM-1801
+	BIN_FILE  := OpenDM1801A.bin
+else ifeq ("$(RADIO)","RD5R")
+	DEFINES  := -DPLATFORM_RD5R
+	BIN2SGL_OPT  := -m RD-5R
+	BIN_FILE  := OpenDM5R.bin
+endif
+
+##
+## List here your source files (both .s, .c and .cpp)
+##
+SRC := $(wildcard ../source/*.c)                     \
+	$(wildcard ../source/dmr_codec/*.c)          \
+	../source/dmr_codec/codec_bin.S              \
+	$(wildcard ../source/functions/*.c)          \
+	$(wildcard ../source/hotspot/*.c)            \
+	$(wildcard ../source/hardware/*.c)           \
+	$(wildcard ../source/interfaces/*.c)         \
+	$(wildcard ../source/io/*.c)                 \
+	$(wildcard ../source/SeggerRTT/RTT/*.c)      \
+	$(wildcard ../source/SeggerRTT/Syscalls/*.c) \
+	$(wildcard ../source/usb/*.c)                \
+	$(wildcard ../source/user_interface/*.c )    \
+	$(wildcard ../osa/*.c)
+
+OZERO_SOURCES := ../drivers/fsl_dspi.c                          \
+	../source/SeggerRTT/RTT/SEGGER_RTT.c                    \
+	../source/SeggerRTT/RTT/SEGGER_RTT_printf.c             \
+	../source/SeggerRTT/Syscalls/SEGGER_RTT_Syscalls_GCC.c  \
+	../source/dmr_codec/codec.c                             \
+	../source/firmware.c                                    \
+	../source/functions/sound.c                             \
+	../source/hardware/EPL003.c                             \
+	../source/hardware/SPI_Flash.c                          \
+	../source/hardware/UC1701_transfer.c                    \
+	../source/interfaces/i2s.c                              \
+	../source/main.c                                        \
+	../source/semihost_hardfault.c				\
+	../osa/fsl_os_abstraction_free_rtos.c
+
+##
+## Drivers' source files and include directories
+##
+DRIVERS_INC := -I../                      \
+	-I../drivers                      \
+	-I../usb/device/class             \
+	-I../usb/device/source            \
+	-I../usb/device/include           \
+	-I../usb/device/source/ehci       \
+	-I../usb/device/source/khci       \
+	-I../usb/device/source/lpcip3511  \
+	-I../usb/include                  \
+	-I../usb/phy
+
+DRIVERS_SRC := $(wildcard ../drivers/*.c)              \
+	$(wildcard ../usb/device/class/*.c)            \
+	$(wildcard ../usb/device/source/*.c)           \
+	$(wildcard ../usb/device/source/ehci/*.c)      \
+	$(wildcard ../usb/device/source/khci/*.c)      \
+	$(wildcard ../usb/device/source/lpcip3511/*.c) \
+	$(wildcard ../usb/phy/*.c)                     \
+	../lists/fsl_component_generic_list.c
+
+##
+## List here additional static libraries with relative path
+##
+LIBS :=
+
+##
+## List here additional include directories (in the form -Iinclude_dir)
+##
+INCLUDE_DIRS := -I../source     \
+	-I../include            \
+	-I../include/hardware   \
+	-I../include/codec      \
+	-I../include/functions  \
+	-I../include/interfaces \
+	-I../include/io         \
+	-I../include/usb        \
+	-I../osa \
+	-I../lists
+
+##
+## List here additional defines
+##
+DEFINES += -DGITVERSION=\"`git rev-parse --short HEAD > /dev/null 2<&1 || echo UNKNOWN`\"  \
+	-DSDK_DEBUGCONSOLE=0                              \
+	-DCR_INTEGER_PRINTF                               \
+	-DPRINTF_FLOAT_ENABLE=0                           \
+	-DFSL_RTOS_FREE_RTOS                              \
+	-DSDK_OS_FREE_RTOS                                \
+	-DCPU_MK22FN512VLL12_cm4                          \
+	-D__MCUXPRESSO                                    \
+	-D__USE_CMSIS
+
+
+##
+## Debug defines
+##
+
+DEBUG := 0
+ifeq ($(DEBUG), 1)
+    DEFINES += -DDEBUG -g3 -DUSE_SEGGER_RTT
+else
+    DEFINES += -DNDEBUG
+endif
+
+
+##
+## Define used to select target processor
+##
+TARGET := -DCPU_MK22FN512VLL12
+
+
+##
+## Optimization level
+##
+OPTLEVEL := -Os
+#OPTLEVEL:= -O2
+#OPTLEVEL:= -O3
+#OPTLEVEL:= -Os
+
+##
+## Device-specific source files and include directories, e.g. startup code
+##
+DEVICE_INC := -I../CMSIS -I../board -I../device
+DEVICE_SRC := $(wildcard ../board/*.c)      \
+	../device/system_MK22F51212.c       \
+	$(wildcard ../startup/*.c)
+
+##
+## Operating system's source files and include directories
+##
+OS_INC := -I../amazon-freertos/include           \
+	-I../amazon-freertos/FreeRTOS/portable
+
+OS_SRC := $(wildcard ../amazon-freertos/FreeRTOS/*.c)                \
+	../amazon-freertos/FreeRTOS/portable/heap_4.c                \
+	../amazon-freertos/FreeRTOS/portable/port.c
+
+ALL_INC := $(OS_INC) $(DEVICE_INC) $(DRIVERS_INC) $(INCLUDE_DIRS)
+ALL_SRC := $(SRC) $(OS_SRC) $(DEVICE_SRC) $(DRIVERS_SRC)
+CONFIGS := $(TARGET) -Wall  -fno-common -g3 -ffunction-sections \
+		-fdata-sections -ffreestanding -fno-builtin \
+		-fmerge-constants -fstack-usage
+
+LIBC := newlib
+ifeq ("$(LIBC)","redlib")
+    DEFINES += -D__REDLIB__
+    LINKERSCRIPT = ../linkerscripts/firmware.ld
+    CONFIGS += -specs=redlib.specs
+else ifeq ("$(LIBC)","newlib")
+    DEFINES += -D__NEWLIB_H__
+    LINKERSCRIPT = ../linkerscripts/firmware_newlib.ld
+else ifeq ("$(LIBC)","picolibc")
+    DEFINES += -D__PICOLIBC_H__
+    LINKERSCRIPT = ../linkerscripts/firmware_picolibc.ld
+    CONFIGS += -specs=picolibc.specs
+endif
+
+
+ifeq ("$(VERBOSE)","1")
+Q :=
+ECHO := @true
+else
+Q := @
+ECHO := @echo
+endif
+
+
+BUILD_DIR ?= ./bin
+
+## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
+OBJ := $(addprefix $(BUILD_DIR)/,  $(addsuffix .o, $(basename $(ALL_SRC))))
+OZERO_OBJECTS := $(addprefix $(BUILD_DIR)/,  $(addsuffix .o, $(basename $(OZERO_SOURCES))))
+
+CFLAGS   := $(ALL_INC) -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb $(CONFIGS) \
+            $(DEFINES) $(EXCEPT) -c
+
+AFLAGS   := -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb
+LFLAGS   := -nostdlib -Xlinker -Map="firmware.map" -Xlinker --gc-sections -Xlinker  \
+	-print-memory-usage -Xlinker --sort-section=alignment -mcpu=cortex-m4       \
+	-mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -T $(LINKERSCRIPT) $(CONFIGS)
+
+DFLAGS   := -MMD -MP
+
+LINK_LIBS := $(LIBS)
+
+CC  := arm-none-eabi-gcc
+AS  := arm-none-eabi-as
+CP  := arm-none-eabi-objcopy
+SZ  := arm-none-eabi-size
+
+all: $(BIN_FILE)
+
+$(BIN_FILE): firmware.axf
+	$(ECHO) 'Performing post-build steps'
+	$(Q)$(SZ) $(BUILD_DIR)/firmware.axf
+	$(Q)$(CP) -v -O binary $(BUILD_DIR)/firmware.axf $(BUILD_DIR)/firmware.bin
+	$(Q) ../tools/codec_cleaner -i $(BUILD_DIR)/firmware.bin -o $(BUILD_DIR)/$(BIN_FILE)
+#../tools/GD77_FirmwareLoader "firmware.bin" GUI
+# checksum -p MK22FN512xxx12 -d "firmware.bin"
+
+firmware.axf: $(OBJ) #all-recursive
+	$(ECHO) "[LD ] firmware.axf"
+	$(Q)$(CC) $(LFLAGS) -o $(BUILD_DIR)/firmware.axf $(OBJ) $(LINK_LIBS)
+
+$(OZERO_OBJECTS):
+	$(Q)$(MKDIR_P) $(dir $@)
+	$(ECHO) "[CC0] $(@:bin/%.o=%.c)"
+	$(Q)$(CC)  $(DFLAGS) $(CFLAGS) -O0 $(@:bin/%.o=%.c) -o $@
+
+$(BUILD_DIR)/%.o: %.s
+	$(Q)$(MKDIR_P) $(dir $@)
+	$(ECHO) "[AS ] $<"
+	$(Q)$(AS)  $(AFLAGS) $< -o $@
+
+$(BUILD_DIR)/%.o : %.c
+	$(Q)$(MKDIR_P) $(dir $@)
+	$(ECHO) "[CC ] $<"
+	$(Q)$(CC)  $(DFLAGS) $(CFLAGS) $(OPTLEVEL) $< -o $@
+
+.PHONY: clean
+
+clean:
+	$(Q)$(RM) -rf $(BUILD_DIR) firmware.map && find . -type f -name "*.o" -exec rm {} + -o -name "*.d" -exec rm {} +
+
+-include $(DEPS)
+
+MKDIR_P ?= mkdir -p
diff -uNpr OpenGD77/firmware/include/functions/satellite.h OpenGD77.new/firmware/include/functions/satellite.h
--- OpenGD77/firmware/include/functions/satellite.h	2022-02-28 16:36:53.000000000 +0900
+++ OpenGD77.new/firmware/include/functions/satellite.h	2022-07-31 15:40:36.343600238 +0900
@@ -172,6 +172,6 @@ extern satelliteData_t *currentActiveSat
 void satelliteSetObserverLocation(float lat,float lon,int height);
 bool satelliteTLE2Native(const char *kep0,const char *kep1,const char *kep2,satelliteData_t *kepDataOut);
 void satelliteCalculateForDateTimeSecs(const satelliteData_t *satelliteData, time_t_custom dateTimeSecs, satelliteResults_t *currentSatelliteData, satellitePredictionLevel_t predictionLevel);
-bool satellitePredictNextPassFromDateTimeSecs(predictionStateMachineData_t *stateData, const satelliteData_t *satelliteData, time_t startDateTimeSecs, time_t limitDateTimeSecs, int maxIterations, satellitePass_t *nextPass);
+bool satellitePredictNextPassFromDateTimeSecs(predictionStateMachineData_t *stateData, const satelliteData_t *satelliteData, time_t_custom startDateTimeSecs, time_t limitDateTimeSecs, int maxIterations, satellitePass_t *nextPass);
 uint16_t satelliteGetMaximumElevation(satelliteData_t *satelliteData, uint32_t passNumber);
 #endif
diff -uNpr OpenGD77/firmware/linkerscripts/firmware_library_picolibc.ld OpenGD77.new/firmware/linkerscripts/firmware_library_picolibc.ld
--- OpenGD77/firmware/linkerscripts/firmware_library_picolibc.ld	1970-01-01 09:00:00.000000000 +0900
+++ OpenGD77.new/firmware/linkerscripts/firmware_library_picolibc.ld	2022-07-31 15:40:36.379622174 +0900
@@ -0,0 +1,10 @@
+/*
+ * Generated Linker script file for MK22FN512xxx12
+ */
+
+GROUP (
+  "libgcc.a"
+  "libsemihost.a"
+  "libc.a"
+  "libm.a"
+)
diff -uNpr OpenGD77/firmware/linkerscripts/firmware_picolibc.ld OpenGD77.new/firmware/linkerscripts/firmware_picolibc.ld
--- OpenGD77/firmware/linkerscripts/firmware_picolibc.ld	1970-01-01 09:00:00.000000000 +0900
+++ OpenGD77.new/firmware/linkerscripts/firmware_picolibc.ld	2022-07-31 15:40:36.375619737 +0900
@@ -0,0 +1,188 @@
+/*
+ * Generated Linker script file for MK22FN512xxx12
+ */
+
+INCLUDE "../linkerscripts/firmware_library_picolibc.ld"
+INCLUDE "../linkerscripts/firmware_memory.ld"
+
+ENTRY(ResetISR)
+
+SECTIONS
+{
+    /* MAIN TEXT SECTION */
+    .text_start : ALIGN(4)
+    {
+        FILL(0xff)
+        __vectors_start__ = ABSOLUTE(.) ;
+        KEEP(*(.isr_vector))
+        /* Global Section Table */
+        . = ALIGN(4) ;
+        __section_table_start = .;
+        __data_section_table = .;
+        LONG(LOADADDR(.data));
+        LONG(    ADDR(.data));
+        LONG(  SIZEOF(.data));
+        LONG(LOADADDR(.data_RAM2));
+        LONG(    ADDR(.data_RAM2));
+        LONG(  SIZEOF(.data_RAM2));
+        __data_section_table_end = .;
+        __bss_section_table = .;
+        LONG(    ADDR(.bss));
+        LONG(  SIZEOF(.bss));
+        LONG(    ADDR(.bss_RAM2));
+        LONG(  SIZEOF(.bss_RAM2));
+        __bss_section_table_end = .;
+        __section_table_end = . ;
+        /* End of Global Section Table */
+
+        *(.after_vectors*)
+    } > PROGRAM_FLASH
+
+    .codec_bin_section_1 : ALIGN(4)
+    {
+       . = ABSOLUTE(0x4400) ;
+       *(.codec_bin_section_1)
+        KEEP(*(.codec_bin_section_1))
+    } > PROGRAM_FLASH
+
+    .text_main : ALIGN(4)
+    {
+       *(.text*)
+       *(.rodata .rodata.* .constdata .constdata.*)
+       . = ALIGN(4);
+       _etext = . ;
+    } > PROGRAM_FLASH
+    
+
+     
+
+    /* Main DATA section (SRAM_LOWER) */
+    .data : ALIGN(4)
+    {
+       FILL(0xff)
+       _data = . ;
+       *(vtable)
+       *(.ramfunc*)
+       *(.data*)
+       . = ALIGN(4) ;
+       _edata = . ;
+    } > SRAM_LOWER AT>PROGRAM_FLASH
+    
+        /* DATA section for SRAM_LOWER */
+
+    .data_RAM2 : ALIGN(4)
+    {
+        FILL(0xff)
+        PROVIDE(__start_data_RAM2 = .) ;
+        PROVIDE(__start_data_SRAM_LOWER = .) ;
+        *(.ramfunc.$RAM2)
+        *(.ramfunc.$SRAM_LOWER)
+        *(.data.$RAM2)
+        *(.data.$SRAM_LOWER)
+        *(.data.$RAM2.*)
+        *(.data.$SRAM_LOWER.*)
+        . = ALIGN(4) ;
+        PROVIDE(__end_data_RAM2 = .) ;
+        PROVIDE(__end_data_SRAM_LOWER = .) ;
+     } > SRAM_LOWER AT>PROGRAM_FLASH
+    
+    
+     
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > SRAM_UPPER
+
+    /* MAIN DATA SECTION */
+    .uninit_RESERVED_RAM2 : ALIGN(4)
+    {
+        KEEP(*(.bss.$RESERVED*))
+        . = ALIGN(4) ;
+        _end_uninit_RESERVED = .;
+    } > SRAM_LOWER
+
+    .codec_bin_section_2 : ALIGN(4)
+    {
+        . = ABSOLUTE(0x54000) ;
+       *(.codec_bin_section_2)
+        KEEP(*(.codec_bin_section_2))
+    } > PROGRAM_FLASH
+
+    /* BSS section for SRAM_LOWER */
+    .bss_RAM2 : ALIGN(4)
+    {
+       PROVIDE(__start_bss_RAM2 = .) ;
+       *(.bss.$RAM2*)
+       *(.bss.$SRAM_LOWER*)
+       *(COMMON)
+       . = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
+       PROVIDE(__end_bss_RAM2 = .) ;
+    } > SRAM_LOWER
+
+
+    /* MAIN BSS SECTION */
+    .bss : ALIGN(4)
+    {
+        _bss = .;
+        *(.bss*)
+        *(COMMON)
+        . = ALIGN(4) ;
+        _ebss = .;
+        PROVIDE(end = .);
+    } > SRAM_UPPER
+
+    /* NOINIT section for SRAM_LOWER */
+    .noinit_RAM2 (NOLOAD) : ALIGN(4)
+    {
+       *(.noinit.$RAM2*)
+       *(.noinit.$SRAM_LOWER*)
+       . = ALIGN(4) ;
+    } > SRAM_LOWER 
+    
+
+    /* DEFAULT NOINIT SECTION */
+    .noinit (NOLOAD): ALIGN(4)
+    {
+        _noinit = .;
+        *(.noinit*) 
+         . = ALIGN(4) ;
+        _end_noinit = .;
+    } > SRAM_UPPER
+
+    /* Reserve and place Heap within memory map */
+    _HeapSize = 0x1000;
+    .heap :  ALIGN(4)
+    {
+        _pvHeapStart = .;
+        . += _HeapSize;
+        . = ALIGN(4);
+        _pvHeapLimit = .;
+    } > SRAM_LOWER
+
+     _StackSize = 0x1000;
+     /* Reserve space in memory for Stack */
+    .heap2stackfill  :
+    {
+        . += _StackSize;
+    } > SRAM_LOWER
+    
+    /* Locate actual Stack in memory map */
+    .stack ORIGIN(SRAM_LOWER) + LENGTH(SRAM_LOWER) - _StackSize - 0:  ALIGN(4)
+    {
+        _vStackBase = .;
+        . = ALIGN(4);
+        _vStackTop = . + _StackSize;
+    } > SRAM_LOWER
+
+    /* Provide basic symbols giving location and size of main text
+     * block, including initial values of RW data sections. Note that
+     * these will need extending to give a complete picture with
+     * complex images (e.g multiple Flash banks).
+     */
+    _image_start = LOADADDR(.text_start);
+    _image_end = LOADADDR(.codec_bin_section_2) + SIZEOF(.codec_bin_section_2);
+    _image_size = _image_end - _image_start;
+}
diff -uNpr OpenGD77/firmware/tools/FirmwareLoader OpenGD77.new/firmware/tools/FirmwareLoader
--- OpenGD77/firmware/tools/FirmwareLoader	1970-01-01 09:00:00.000000000 +0900
+++ OpenGD77.new/firmware/tools/FirmwareLoader	2022-07-31 15:40:36.495692849 +0900
@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+let ret=0
+
+OS=`uname -s`
+
+FIRMWARE="$(echo ${@:2:1})"
+
+#Extract destination platform
+DM1801=$(echo "${@:3:1})" | grep -o DM-1801)
+GD77S=$(echo "${@:3:1})" | grep -o GD-77S)
+RD5R=$(echo "${@:3:1})" | grep -o RD-5R)
+GD77=""
+
+# Due to similarity between 77 and 77S, first check if it wasn't GD-77S, then
+# check for GD-77 if it has failed.
+if [ -z "$GD77S" ]; then
+    GD77=$(echo "${@:3:1})" | grep -o GD-77)
+fi
+
+case "$OS" in
+    "Linux")
+	mono "$1/FirmwareLoader-Linux.exe" $GD77 $DM1801 $GD77S $RD5R $FIRMWARE
+	ret=$?
+	;;
+    "Darwin")
+	# doesn't even exist yet. Use Python script instead ?
+	#mono "$1/FirmwareLoader-Darwin.exe" ${@:2}
+	ret=$?
+	;;
+    *)
+	ret=1
+	;;
+esac
+
+exit $ret
バイナリーファイル OpenGD77/firmware/tools/FirmwareLoader-Linux.exe とOpenGD77.new/firmware/tools/FirmwareLoader-Linux.exe は異なります
バイナリーファイル OpenGD77/firmware/tools/FirmwareLoader.exe とOpenGD77.new/firmware/tools/FirmwareLoader.exe は異なります
バイナリーファイル OpenGD77/firmware/tools/LibUsbDotNet.dll とOpenGD77.new/firmware/tools/LibUsbDotNet.dll は異なります
バイナリーファイル OpenGD77/firmware/tools/Newtonsoft.Json.dll とOpenGD77.new/firmware/tools/Newtonsoft.Json.dll は異なります
バイナリーファイル OpenGD77/firmware/tools/codec_cleaner とOpenGD77.new/firmware/tools/codec_cleaner は異なります
バイナリーファイル OpenGD77/firmware/tools/codec_cleaner.Linux とOpenGD77.new/firmware/tools/codec_cleaner.Linux は異なります
バイナリーファイル OpenGD77/firmware/tools/codec_cleaner.exe とOpenGD77.new/firmware/tools/codec_cleaner.exe は異なります