mirror of
https://github.com/markqvist/OpenModem.git
synced 2024-10-01 03:15:46 -04:00
Basic SD card functions
This commit is contained in:
Mark Qvist
parent
6258e1e62e
commit
23b6de25fb
132
Makefile
132
Makefile
@ -1,60 +1,20 @@
|
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# AVR Sample makefile written by Eric B. Weddington, Jörg Wunsch, et al.
|
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# Modified (bringing often-changed options to the top) by Elliot Williams
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# make all = Make software and program
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# make clean = Clean out built project files.
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# make program = Download the hex file to the device, using avrdude. Please
|
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# customize the avrdude settings below first!
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# Microcontroller Type
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MCU = atmega1284p
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# Target file name (without extension).
|
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TARGET = images/OpenModem
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# Programming hardware: type avrdude -c ?
|
||||
# to get a full listing.
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AVRDUDE_PROGRAMMER = arduino
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||||
AVRDUDE_PORT = /dev/usb # not really needed for usb
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||||
|
||||
############# Don't need to change below here for most purposes (Elliot)
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# Optimization level, can be [0, 1, 2, 3, s]. 0 turns off optimization.
|
||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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||||
|
||||
# Output format. (can be srec, ihex, binary)
|
||||
FORMAT = ihex
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||||
|
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# List C source files here. (C dependencies are automatically generated.)
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#SRC = $(TARGET).c
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SRC = main.c hardware/Serial.c hardware/AFSK.c hardware/VREF.c hardware/LED.c util/CRC-CCIT.c protocol/AX25.c protocol/KISS.c
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# If there is more than one source file, append them above, or modify and
|
||||
# uncomment the following:
|
||||
#SRC += foo.c bar.c
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|
||||
# You can also wrap lines by appending a backslash to the end of the line:
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#SRC += baz.c \
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#xyzzy.c
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SRC = main.c hardware/Serial.c hardware/AFSK.c hardware/VREF.c hardware/LED.c hardware/SD.c hardware/sdcard/sdio.c hardware/sdcard/ff.c util/CRC-CCIT.c protocol/AX25.c protocol/KISS.c
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||||
|
||||
# List Assembler source files here.
|
||||
# Make them always end in a capital .S. Files ending in a lowercase .s
|
||||
# will not be considered source files but generated files (assembler
|
||||
# output from the compiler), and will be deleted upon "make clean"!
|
||||
# Even though the DOS/Win* filesystem matches both .s and .S the same,
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# it will preserve the spelling of the filenames, and gcc itself does
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# care about how the name is spelled on its command-line.
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||||
ASRC =
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||||
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# List any extra directories to look for include files here.
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# Each directory must be seperated by a space.
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||||
EXTRAINCDIRS =
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|
||||
|
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# Optional compiler flags.
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||||
# -g: generate debugging information (for GDB, or for COFF conversion)
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# -O*: optimization level
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@ -64,108 +24,38 @@ EXTRAINCDIRS =
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# -ahlms: create assembler listing
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CFLAGS = -g -O$(OPT) \
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-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums \
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-Wall -Wstrict-prototypes \
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-Wall -Wstrict-prototypes -fno-strict-aliasing \
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-Wa,-adhlns=$(<:.c=.lst) \
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$(patsubst %,-I%,$(EXTRAINCDIRS))
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|
||||
|
||||
# Set a "language standard" compiler flag.
|
||||
# Unremark just one line below to set the language standard to use.
|
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# gnu99 = C99 + GNU extensions. See GCC manual for more information.
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#CFLAGS += -std=c89
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#CFLAGS += -std=gnu89
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#CFLAGS += -std=c99
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CFLAGS += -std=gnu99
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|
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|
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# Optional assembler flags.
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# -Wa,...: tell GCC to pass this to the assembler.
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# -ahlms: create listing
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# -gstabs: have the assembler create line number information; note that
|
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# for use in COFF files, additional information about filenames
|
||||
# and function names needs to be present in the assembler source
|
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# files -- see avr-libc docs [FIXME: not yet described there]
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ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs
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|
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|
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|
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# Optional linker flags.
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||||
# -Wl,...: tell GCC to pass this to linker.
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# -Map: create map file
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# --cref: add cross reference to map file
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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# Additional libraries
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# Minimalistic printf version
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#LDFLAGS += -Wl,-u,vfprintf -lprintf_min
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# Floating point printf version (requires -lm below)
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#LDFLAGS += -Wl,-u,vfprintf -lprintf_flt
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|
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# -lm = math library
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LDFLAGS += -lm
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|
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|
||||
# Programming support using avrdude. Settings and variables.
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|
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AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
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#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
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AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
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||||
|
||||
# Uncomment the following if you want avrdude's erase cycle counter.
|
||||
# Note that this counter needs to be initialized first using -Yn,
|
||||
# see avrdude manual.
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#AVRDUDE_ERASE += -y
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||||
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# Uncomment the following if you do /not/ wish a verification to be
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# performed after programming the device.
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#AVRDUDE_FLAGS += -V
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|
||||
# Increase verbosity level. Please use this when submitting bug
|
||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
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# to submit bug reports.
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#AVRDUDE_FLAGS += -v -v
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#Run while cable attached or don't
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AVRDUDE_FLAGS += -E reset #keep chip disabled while cable attached
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#AVRDUDE_FLAGS += -E noreset
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#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x04:m #run with 8 Mhz clock
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#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x21:m #run with 1 Mhz clock #default clock mode
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#AVRDUDE_WRITE_FLASH = -U lfuse:w:0x01:m #run with 1 Mhz clock no start up time
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# ---------------------------------------------------------------------------
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# Define programs and commands.
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SHELL = sh
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|
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CC = avr-gcc
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|
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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SIZE = avr-size
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# Programming support using avrdude.
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AVRDUDE = avrdude
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REMOVE = rm -f
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COPY = cp
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HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
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ELFSIZE = $(SIZE) --mcu=$(MCU) -C $(TARGET).elf
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# Define Messages
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# English
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MSG_ERRORS_NONE = Firmware compiled successfully!
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@ -184,9 +74,6 @@ MSG_COMPILING = Compiling:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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# Define all object files.
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OBJ = $(SRC:.c=.o) $(ASRC:.S=.o)
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@ -260,15 +147,6 @@ extcoff: $(TARGET).elf
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@$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
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# Program the device.
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program: $(TARGET).hex $(TARGET).eep
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@$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
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# @echo
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@ -321,7 +199,6 @@ program: $(TARGET).hex $(TARGET).eep
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@$(CC) -c $(ALL_ASFLAGS) $< -o $@
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# Target: clean project.
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clean: clean_list finished
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@ -363,12 +240,9 @@ cleanup:
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| sed 's,\(.*\)\.o[ :]*,\1.o \1.d : ,g' > $@; \
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[ -s $@ ] || rm -f $@
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# Remove the '-' if you want to see the dependency files generated.
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-include $(SRC:.c=.d)
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# Listing of phony targets.
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.PHONY : all begin finish end sizebefore sizeafter gccversion coff extcoff \
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clean clean_list program
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clean clean_list program
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60
device.h
60
device.h
@ -26,7 +26,7 @@
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#define BAUD 115200
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#define SERIAL_DEBUG false
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#define TX_MAXWAIT 2UL
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#define CONFIG_QUEUE_SIZE 7500
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#define CONFIG_QUEUE_SIZE 5000
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#define CONFIG_QUEUE_MAX_LENGTH 15
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#define CONFIG_SERIAL_BUFFER_SIZE 1532 // TODO: Tune this, what is actually required?
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#define CONFIG_SERIAL_TIMEOUT_MS 10
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@ -44,14 +44,36 @@
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// Port settings
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#if TARGET_CPU == m1284p
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#define ADC_PORT PORTA
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#define ADC_DDR DDRA
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#define DAC_PORT PORTC
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#define DAC_DDR DDRC
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#define VREF_PORT PORTD
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#define VREF_DDR DDRD
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#define LED_PORT PORTB
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#define LED_DDR DDRB
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#define ADC_PORT PORTA
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#define ADC_DDR DDRA
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#define DAC_PORT PORTC
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#define DAC_DDR DDRC
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#define VREF_PORT PORTD
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#define VREF_DDR DDRD
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#define LED_PORT PORTB
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#define LED_DDR DDRB
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#define PTT_DDR DDRD
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#define PTT_PORT PORTD
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#define PTT_PIN 5
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#define PTT_NEG_PIN 4
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#define SPI_PORT PORTB
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#define SPI_DDR DDRB
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#define SPI_MOSI 5
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#define SPI_MISO 6
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#define SPI_CLK 7
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#define SD_CS_DDR DDRA
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#define SD_CS_PORT PORTA
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#define SD_CS_PIN 6
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#define SD_DETECT_DDR DDRA
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#define SD_DETECT_PORT PORTA
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#define SD_DETECT_INPUT PINA
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#define SD_DETECT_PIN 7
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#endif
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#endif
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@ -59,19 +81,19 @@
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/*
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PA0 ANALOG_IN
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PA1
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PA2
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PA3
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PA4
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PA5
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PA6
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PA7
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PA1 USR_1
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PA2 USR_2
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PA3 USR_3 / BT_MODE // TODO: Set as output
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PA4 USR_4 / BT_RTS // TODO: Set as input
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PA5 GPS_EN // TODO: Set as output/input
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PA6 SD_CS // TODO: Set as output
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PA7 SD_DETECT // TODO: Set as input and enable pullup
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PB0 LED_RX
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PB1 LED_TX
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PB2 LED_STATUS
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PB3 LED_DRAIN_PWM
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PB4 LED_COM / SPI_SS PGM
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PB4 LED_COM / SPI_SS (PGM)
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PB5 SPI_MOSI SD/PGM
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PB6 SPI_MISO SD/PGM
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PB7 SPI_CLK SD/PGM
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@ -89,8 +111,8 @@ PD0 UART0_RX
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PD1 UART0_TX
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PD2 UART1_RX GPS
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PD3 UART1_TX GPS
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PD4
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PD5
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PD4 PTT_NEG
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PD5 PTT_SIG
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PD6 REF_DAC
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PD7 REF_ADC
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@ -49,6 +49,9 @@ void AFSK_dac_init(void) {
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TIMSK3 = _BV(ICIE3);
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PTT_DDR |= _BV(PTT_PIN);
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PTT_DDR |= _BV(PTT_NEG_PIN);
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}
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void AFSK_adc_init(void) {
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@ -598,13 +601,24 @@ void AFSK_adc_isr(Afsk *afsk, int8_t currentSample) {
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}
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inline void timed_functions(void) {
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update_led_status();
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if (_clock % CLOCK_TICKS_PER_10_MS == 0) {
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disk_timerproc();
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}
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}
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ISR(TIMER3_CAPT_vect) {
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if (hw_afsk_dac_isr) {
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DAC_PORT = AFSK_dac_isr(AFSK_modem);
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LED_TX_ON();
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PTT_PORT |= _BV(PTT_PIN);
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PTT_PORT &= ~_BV(PTT_NEG_PIN);
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} else {
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LED_TX_OFF();
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DAC_PORT = 127;
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PTT_PORT &= ~_BV(PTT_PIN);
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PTT_PORT |= _BV(PTT_NEG_PIN);
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}
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}
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@ -615,7 +629,7 @@ ISR(ADC_vect) {
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AFSK_adc_isr(AFSK_modem, (ADCH - 128));
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}
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update_led_status();
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timed_functions();
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++_clock;
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}
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@ -44,12 +44,15 @@ inline static uint8_t sinSample(uint16_t i) {
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#if BITRATE == 300
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#define CONFIG_ADC_SAMPLERATE 9600UL
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#define CONFIG_DAC_SAMPLERATE 19200UL
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#define CLOCK_TICKS_PER_10_MS 96
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#elif BITRATE == 1200
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#define CONFIG_ADC_SAMPLERATE 9600UL
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#define CONFIG_DAC_SAMPLERATE 19200UL
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#define CLOCK_TICKS_PER_10_MS 96
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#elif BITRATE == 2400
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#define CONFIG_ADC_SAMPLERATE 19200UL
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#define CONFIG_DAC_SAMPLERATE 19200UL
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#define CLOCK_TICKS_PER_10_MS 192
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#endif
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#define CLOCK_TICKS_PER_SEC CONFIG_ADC_SAMPLERATE
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@ -9,6 +9,7 @@ void LED_setIntensity(uint8_t value);
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#define LED_STATUS_ON() do { LED_PORT |= _BV(2); } while (0)
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#define LED_STATUS_OFF() do { LED_PORT &= ~_BV(2); } while (0)
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#define LED_STATUS_TOGGLE() do { LED_PORT ^= _BV(2); } while (0)
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#define LED_TX_ON() do { LED_PORT |= _BV(1); } while (0)
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#define LED_TX_OFF() do { LED_PORT &= ~_BV(1); } while (0)
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#define LED_RX_ON() do { LED_PORT |= _BV(0); } while (0)
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61
hardware/SD.c
Normal file
61
hardware/SD.c
Normal file
@ -0,0 +1,61 @@
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#include "SD.h"
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FATFS sdfs; // FatFs work area
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void sd_init(void) {
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SPI_DDR |= _BV(SPI_MOSI) | _BV(SPI_CLK);
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SPI_DDR &= ~(_BV(SPI_MISO));
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SPCR = (1<<SPE) | (1<<MSTR) | (1<<SPR0);
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SD_CS_DDR |= _BV(SD_CS_PIN);
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SD_DETECT_DDR &= ~_BV(SD_DETECT_PIN);
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SD_DETECT_PORT |= _BV(SD_DETECT_PIN); // Enable pull-up
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}
|
||||
|
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// TODO: Remove this
|
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void sd_test(void) {
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printf("Testing SD card functions\r\n");
|
||||
|
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FRESULT res = 0xFF;
|
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while (res != 0) {
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res = f_mount(&sdfs, "", 1);
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printf("SD Detect: %d\r\n", (SD_DETECT_INPUT & _BV(SD_DETECT_PIN)));
|
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printf("Res: %d\r\n", res);
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||||
delay_ms(500);
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||||
}
|
||||
|
||||
char str[12];
|
||||
DWORD sn;
|
||||
f_getlabel("", str, &sn);
|
||||
|
||||
printf("Label: %s, SN: %lu\r\n", str, sn);
|
||||
|
||||
FIL fil;
|
||||
char line[100];
|
||||
FRESULT fr;
|
||||
|
||||
|
||||
fr = f_open(&fil, "file1.txt", FA_READ);
|
||||
printf("File open result: %d\r\n", fr);
|
||||
|
||||
|
||||
while (f_gets(line, sizeof line, &fil)) {
|
||||
printf(line);
|
||||
}
|
||||
|
||||
f_close(&fil);
|
||||
|
||||
printf("Returning from SD test\r\n");
|
||||
}
|
||||
|
||||
// TODO: Get time from RTC or host
|
||||
// DWORD get_fattime (void)
|
||||
// {
|
||||
// // Returns current time packed into a DWORD variable
|
||||
// return ((DWORD)(2013 - 1980) << 25) // Year 2013
|
||||
// | ((DWORD)8 << 21) // Month 7
|
||||
// | ((DWORD)2 << 16) // Mday 28
|
||||
// | ((DWORD)20 << 11) // Hour 0..24
|
||||
// | ((DWORD)30 << 5) // Min 0
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// | ((DWORD)0 >> 1); // Sec 0
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||||
// }
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15
hardware/SD.h
Normal file
15
hardware/SD.h
Normal file
@ -0,0 +1,15 @@
|
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#ifndef SD_H
|
||||
#define SD_H
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include "device.h"
|
||||
#include "util/time.h"
|
||||
#include "hardware/sdcard/ff.h"
|
||||
#include "hardware/sdcard/integer.h"
|
||||
|
||||
void sd_init(void);
|
||||
void sd_test(void);
|
||||
|
||||
#endif
|
||||
95
hardware/sdcard/diskio.h
Executable file
95
hardware/sdcard/diskio.h
Executable file
@ -0,0 +1,95 @@
|
||||
/*-----------------------------------------------------------------------
|
||||
/ Low level disk interface modlue include file (C)ChaN, 2014
|
||||
/-----------------------------------------------------------------------*/
|
||||
|
||||
#ifndef _DISKIO_DEFINED
|
||||
#define _DISKIO_DEFINED
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define _USE_WRITE 1 /* 1: Enable disk_write function */
|
||||
#define _USE_IOCTL 1 /* 1: Enable disk_ioctl fucntion */
|
||||
|
||||
#include "integer.h"
|
||||
|
||||
|
||||
/* Status of Disk Functions */
|
||||
typedef BYTE DSTATUS;
|
||||
|
||||
/* Results of Disk Functions */
|
||||
typedef enum {
|
||||
RES_OK = 0, /* 0: Successful */
|
||||
RES_ERROR, /* 1: R/W Error */
|
||||
RES_WRPRT, /* 2: Write Protected */
|
||||
RES_NOTRDY, /* 3: Not Ready */
|
||||
RES_PARERR /* 4: Invalid Parameter */
|
||||
} DRESULT;
|
||||
|
||||
|
||||
/*---------------------------------------*/
|
||||
/* Prototypes for disk control functions */
|
||||
|
||||
|
||||
DSTATUS disk_initialize (BYTE pdrv);
|
||||
DSTATUS disk_status (BYTE pdrv);
|
||||
DRESULT disk_read (BYTE pdrv, BYTE* buff, DWORD sector, UINT count);
|
||||
#if _USE_WRITE
|
||||
DRESULT disk_write (BYTE pdrv, const BYTE* buff, DWORD sector, UINT count);
|
||||
#endif
|
||||
#if _USE_IOCTL
|
||||
DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
|
||||
#endif
|
||||
void disk_timerproc (void);
|
||||
|
||||
|
||||
/* Disk Status Bits (DSTATUS) */
|
||||
#define STA_NOINIT 0x01 /* Drive not initialized */
|
||||
#define STA_NODISK 0x02 /* No medium in the drive */
|
||||
#define STA_PROTECT 0x04 /* Write protected */
|
||||
|
||||
|
||||
/* Command code for disk_ioctrl fucntion */
|
||||
|
||||
/* Generic command (Used by FatFs) */
|
||||
#define CTRL_SYNC 0 /* Complete pending write process (needed at _FS_READONLY == 0) */
|
||||
#define GET_SECTOR_COUNT 1 /* Get media size (needed at _USE_MKFS == 1) */
|
||||
#define GET_SECTOR_SIZE 2 /* Get sector size (needed at _MAX_SS != _MIN_SS) */
|
||||
#define GET_BLOCK_SIZE 3 /* Get erase block size (needed at _USE_MKFS == 1) */
|
||||
#define CTRL_TRIM 4 /* Inform device that the data on the block of sectors is no longer used (needed at _USE_TRIM == 1) */
|
||||
|
||||
/* Generic command (Not used by FatFs) */
|
||||
#define CTRL_FORMAT 5 /* Create physical format on the media */
|
||||
#define CTRL_POWER_IDLE 6 /* Put the device idle state */
|
||||
#define CTRL_POWER_OFF 7 /* Put the device off state */
|
||||
#define CTRL_LOCK 8 /* Lock media removal */
|
||||
#define CTRL_UNLOCK 9 /* Unlock media removal */
|
||||
#define CTRL_EJECT 10 /* Eject media */
|
||||
|
||||
/* MMC/SDC specific command (Not used by FatFs) */
|
||||
#define MMC_GET_TYPE 50 /* Get card type */
|
||||
#define MMC_GET_CSD 51 /* Get CSD */
|
||||
#define MMC_GET_CID 52 /* Get CID */
|
||||
#define MMC_GET_OCR 53 /* Get OCR */
|
||||
#define MMC_GET_SDSTAT 54 /* Get SD status */
|
||||
|
||||
/* ATA/CF specific command (Not used by FatFs) */
|
||||
#define ATA_GET_REV 60 /* Get F/W revision */
|
||||
#define ATA_GET_MODEL 61 /* Get model name */
|
||||
#define ATA_GET_SN 62 /* Get serial number */
|
||||
|
||||
|
||||
/* MMC card type flags (MMC_GET_TYPE) */
|
||||
#define CT_MMC 0x01 /* MMC ver 3 */
|
||||
#define CT_SD1 0x02 /* SD ver 1 */
|
||||
#define CT_SD2 0x04 /* SD ver 2 */
|
||||
#define CT_SDC (CT_SD1|CT_SD2) /* SD */
|
||||
#define CT_BLOCK 0x08 /* Block addressing */
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
4635
hardware/sdcard/ff.c
Executable file
4635
hardware/sdcard/ff.c
Executable file
File diff suppressed because it is too large
Load Diff
350
hardware/sdcard/ff.h
Executable file
350
hardware/sdcard/ff.h
Executable file
@ -0,0 +1,350 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ FatFs - FAT file system module include R0.11 (C)ChaN, 2015
|
||||
/----------------------------------------------------------------------------/
|
||||
/ FatFs module is a free software that opened under license policy of
|
||||
/ following conditions.
|
||||
/
|
||||
/ Copyright (C) 2015, ChaN, all right reserved.
|
||||
/
|
||||
/ 1. Redistributions of source code must retain the above copyright notice,
|
||||
/ this condition and the following disclaimer.
|
||||
/
|
||||
/ This software is provided by the copyright holder and contributors "AS IS"
|
||||
/ and any warranties related to this software are DISCLAIMED.
|
||||
/ The copyright owner or contributors be NOT LIABLE for any damages caused
|
||||
/ by use of this software.
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
#ifndef _FATFS
|
||||
#define _FATFS 32020 /* Revision ID */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include "integer.h" /* Basic integer types */
|
||||
#include "ffconf.h" /* FatFs configuration options */
|
||||
#if _FATFS != _FFCONF
|
||||
#error Wrong configuration file (ffconf.h).
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Definitions of volume management */
|
||||
|
||||
#if _MULTI_PARTITION /* Multiple partition configuration */
|
||||
typedef struct {
|
||||
BYTE pd; /* Physical drive number */
|
||||
BYTE pt; /* Partition: 0:Auto detect, 1-4:Forced partition) */
|
||||
} PARTITION;
|
||||
extern PARTITION VolToPart[]; /* Volume - Partition resolution table */
|
||||
#define LD2PD(vol) (VolToPart[vol].pd) /* Get physical drive number */
|
||||
#define LD2PT(vol) (VolToPart[vol].pt) /* Get partition index */
|
||||
|
||||
#else /* Single partition configuration */
|
||||
#define LD2PD(vol) (BYTE)(vol) /* Each logical drive is bound to the same physical drive number */
|
||||
#define LD2PT(vol) 0 /* Find first valid partition or in SFD */
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* Type of path name strings on FatFs API */
|
||||
|
||||
#if _LFN_UNICODE /* Unicode string */
|
||||
#if !_USE_LFN
|
||||
#error _LFN_UNICODE must be 0 at non-LFN cfg.
|
||||
#endif
|
||||
#ifndef _INC_TCHAR
|
||||
typedef WCHAR TCHAR;
|
||||
#define _T(x) L ## x
|
||||
#define _TEXT(x) L ## x
|
||||
#endif
|
||||
|
||||
#else /* ANSI/OEM string */
|
||||
#ifndef _INC_TCHAR
|
||||
typedef char TCHAR;
|
||||
#define _T(x) x
|
||||
#define _TEXT(x) x
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/* File system object structure (FATFS) */
|
||||
|
||||
typedef struct {
|
||||
BYTE fs_type; /* FAT sub-type (0:Not mounted) */
|
||||
BYTE drv; /* Physical drive number */
|
||||
BYTE csize; /* Sectors per cluster (1,2,4...128) */
|
||||
BYTE n_fats; /* Number of FAT copies (1 or 2) */
|
||||
BYTE wflag; /* win[] flag (b0:dirty) */
|
||||
BYTE fsi_flag; /* FSINFO flags (b7:disabled, b0:dirty) */
|
||||
WORD id; /* File system mount ID */
|
||||
WORD n_rootdir; /* Number of root directory entries (FAT12/16) */
|
||||
#if _MAX_SS != _MIN_SS
|
||||
WORD ssize; /* Bytes per sector (512, 1024, 2048 or 4096) */
|
||||
#endif
|
||||
#if _FS_REENTRANT
|
||||
_SYNC_t sobj; /* Identifier of sync object */
|
||||
#endif
|
||||
#if !_FS_READONLY
|
||||
DWORD last_clust; /* Last allocated cluster */
|
||||
DWORD free_clust; /* Number of free clusters */
|
||||
#endif
|
||||
#if _FS_RPATH
|
||||
DWORD cdir; /* Current directory start cluster (0:root) */
|
||||
#endif
|
||||
DWORD n_fatent; /* Number of FAT entries, = number of clusters + 2 */
|
||||
DWORD fsize; /* Sectors per FAT */
|
||||
DWORD volbase; /* Volume start sector */
|
||||
DWORD fatbase; /* FAT start sector */
|
||||
DWORD dirbase; /* Root directory start sector (FAT32:Cluster#) */
|
||||
DWORD database; /* Data start sector */
|
||||
DWORD winsect; /* Current sector appearing in the win[] */
|
||||
BYTE win[_MAX_SS]; /* Disk access window for Directory, FAT (and file data at tiny cfg) */
|
||||
} FATFS;
|
||||
|
||||
|
||||
|
||||
/* File object structure (FIL) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the related file system object (**do not change order**) */
|
||||
WORD id; /* Owner file system mount ID (**do not change order**) */
|
||||
BYTE flag; /* Status flags */
|
||||
BYTE err; /* Abort flag (error code) */
|
||||
DWORD fptr; /* File read/write pointer (Zeroed on file open) */
|
||||
DWORD fsize; /* File size */
|
||||
DWORD sclust; /* File start cluster (0:no cluster chain, always 0 when fsize is 0) */
|
||||
DWORD clust; /* Current cluster of fpter (not valid when fprt is 0) */
|
||||
DWORD dsect; /* Sector number appearing in buf[] (0:invalid) */
|
||||
#if !_FS_READONLY
|
||||
DWORD dir_sect; /* Sector number containing the directory entry */
|
||||
BYTE* dir_ptr; /* Pointer to the directory entry in the win[] */
|
||||
#endif
|
||||
#if _USE_FASTSEEK
|
||||
DWORD* cltbl; /* Pointer to the cluster link map table (Nulled on file open) */
|
||||
#endif
|
||||
#if _FS_LOCK
|
||||
UINT lockid; /* File lock ID origin from 1 (index of file semaphore table Files[]) */
|
||||
#endif
|
||||
#if !_FS_TINY
|
||||
BYTE buf[_MAX_SS]; /* File private data read/write window */
|
||||
#endif
|
||||
} FIL;
|
||||
|
||||
|
||||
|
||||
/* Directory object structure (DIR) */
|
||||
|
||||
typedef struct {
|
||||
FATFS* fs; /* Pointer to the owner file system object (**do not change order**) */
|
||||
WORD id; /* Owner file system mount ID (**do not change order**) */
|
||||
WORD index; /* Current read/write index number */
|
||||
DWORD sclust; /* Table start cluster (0:Root dir) */
|
||||
DWORD clust; /* Current cluster */
|
||||
DWORD sect; /* Current sector */
|
||||
BYTE* dir; /* Pointer to the current SFN entry in the win[] */
|
||||
BYTE* fn; /* Pointer to the SFN (in/out) {file[8],ext[3],status[1]} */
|
||||
#if _FS_LOCK
|
||||
UINT lockid; /* File lock ID (index of file semaphore table Files[]) */
|
||||
#endif
|
||||
#if _USE_LFN
|
||||
WCHAR* lfn; /* Pointer to the LFN working buffer */
|
||||
WORD lfn_idx; /* Last matched LFN index number (0xFFFF:No LFN) */
|
||||
#endif
|
||||
#if _USE_FIND
|
||||
const TCHAR* pat; /* Pointer to the name matching pattern */
|
||||
#endif
|
||||
} DIR;
|
||||
|
||||
|
||||
|
||||
/* File information structure (FILINFO) */
|
||||
|
||||
typedef struct {
|
||||
DWORD fsize; /* File size */
|
||||
WORD fdate; /* Last modified date */
|
||||
WORD ftime; /* Last modified time */
|
||||
BYTE fattrib; /* Attribute */
|
||||
TCHAR fname[13]; /* Short file name (8.3 format) */
|
||||
#if _USE_LFN
|
||||
TCHAR* lfname; /* Pointer to the LFN buffer */
|
||||
UINT lfsize; /* Size of LFN buffer in TCHAR */
|
||||
#endif
|
||||
} FILINFO;
|
||||
|
||||
|
||||
|
||||
/* File function return code (FRESULT) */
|
||||
|
||||
typedef enum {
|
||||
FR_OK = 0, /* (0) Succeeded */
|
||||
FR_DISK_ERR, /* (1) A hard error occurred in the low level disk I/O layer */
|
||||
FR_INT_ERR, /* (2) Assertion failed */
|
||||
FR_NOT_READY, /* (3) The physical drive cannot work */
|
||||
FR_NO_FILE, /* (4) Could not find the file */
|
||||
FR_NO_PATH, /* (5) Could not find the path */
|
||||
FR_INVALID_NAME, /* (6) The path name format is invalid */
|
||||
FR_DENIED, /* (7) Access denied due to prohibited access or directory full */
|
||||
FR_EXIST, /* (8) Access denied due to prohibited access */
|
||||
FR_INVALID_OBJECT, /* (9) The file/directory object is invalid */
|
||||
FR_WRITE_PROTECTED, /* (10) The physical drive is write protected */
|
||||
FR_INVALID_DRIVE, /* (11) The logical drive number is invalid */
|
||||
FR_NOT_ENABLED, /* (12) The volume has no work area */
|
||||
FR_NO_FILESYSTEM, /* (13) There is no valid FAT volume */
|
||||
FR_MKFS_ABORTED, /* (14) The f_mkfs() aborted due to any parameter error */
|
||||
FR_TIMEOUT, /* (15) Could not get a grant to access the volume within defined period */
|
||||
FR_LOCKED, /* (16) The operation is rejected according to the file sharing policy */
|
||||
FR_NOT_ENOUGH_CORE, /* (17) LFN working buffer could not be allocated */
|
||||
FR_TOO_MANY_OPEN_FILES, /* (18) Number of open files > _FS_SHARE */
|
||||
FR_INVALID_PARAMETER /* (19) Given parameter is invalid */
|
||||
} FRESULT;
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* FatFs module application interface */
|
||||
|
||||
FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode); /* Open or create a file */
|
||||
FRESULT f_close (FIL* fp); /* Close an open file object */
|
||||
FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from a file */
|
||||
FRESULT f_write (FIL* fp, const void* buff, UINT btw, UINT* bw); /* Write data to a file */
|
||||
FRESULT f_forward (FIL* fp, UINT(*func)(const BYTE*,UINT), UINT btf, UINT* bf); /* Forward data to the stream */
|
||||
FRESULT f_lseek (FIL* fp, DWORD ofs); /* Move file pointer of a file object */
|
||||
FRESULT f_truncate (FIL* fp); /* Truncate file */
|
||||
FRESULT f_sync (FIL* fp); /* Flush cached data of a writing file */
|
||||
FRESULT f_opendir (DIR* dp, const TCHAR* path); /* Open a directory */
|
||||
FRESULT f_closedir (DIR* dp); /* Close an open directory */
|
||||
FRESULT f_readdir (DIR* dp, FILINFO* fno); /* Read a directory item */
|
||||
FRESULT f_findfirst (DIR* dp, FILINFO* fno, const TCHAR* path, const TCHAR* pattern); /* Find first file */
|
||||
FRESULT f_findnext (DIR* dp, FILINFO* fno); /* Find next file */
|
||||
FRESULT f_mkdir (const TCHAR* path); /* Create a sub directory */
|
||||
FRESULT f_unlink (const TCHAR* path); /* Delete an existing file or directory */
|
||||
FRESULT f_rename (const TCHAR* path_old, const TCHAR* path_new); /* Rename/Move a file or directory */
|
||||
FRESULT f_stat (const TCHAR* path, FILINFO* fno); /* Get file status */
|
||||
FRESULT f_chmod (const TCHAR* path, BYTE attr, BYTE mask); /* Change attribute of the file/dir */
|
||||
FRESULT f_utime (const TCHAR* path, const FILINFO* fno); /* Change times-tamp of the file/dir */
|
||||
FRESULT f_chdir (const TCHAR* path); /* Change current directory */
|
||||
FRESULT f_chdrive (const TCHAR* path); /* Change current drive */
|
||||
FRESULT f_getcwd (TCHAR* buff, UINT len); /* Get current directory */
|
||||
FRESULT f_getfree (const TCHAR* path, DWORD* nclst, FATFS** fatfs); /* Get number of free clusters on the drive */
|
||||
FRESULT f_getlabel (const TCHAR* path, TCHAR* label, DWORD* vsn); /* Get volume label */
|
||||
FRESULT f_setlabel (const TCHAR* label); /* Set volume label */
|
||||
FRESULT f_mount (FATFS* fs, const TCHAR* path, BYTE opt); /* Mount/Unmount a logical drive */
|
||||
FRESULT f_mkfs (const TCHAR* path, BYTE sfd, UINT au); /* Create a file system on the volume */
|
||||
FRESULT f_fdisk (BYTE pdrv, const DWORD szt[], void* work); /* Divide a physical drive into some partitions */
|
||||
int f_putc (TCHAR c, FIL* fp); /* Put a character to the file */
|
||||
int f_puts (const TCHAR* str, FIL* cp); /* Put a string to the file */
|
||||
int f_printf (FIL* fp, const TCHAR* str, ...); /* Put a formatted string to the file */
|
||||
TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the file */
|
||||
|
||||
#define f_eof(fp) ((int)((fp)->fptr == (fp)->fsize))
|
||||
#define f_error(fp) ((fp)->err)
|
||||
#define f_tell(fp) ((fp)->fptr)
|
||||
#define f_size(fp) ((fp)->fsize)
|
||||
#define f_rewind(fp) f_lseek((fp), 0)
|
||||
#define f_rewinddir(dp) f_readdir((dp), 0)
|
||||
|
||||
#ifndef EOF
|
||||
#define EOF (-1)
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Additional user defined functions */
|
||||
|
||||
/* RTC function */
|
||||
#if !_FS_READONLY && !_FS_NORTC
|
||||
DWORD get_fattime (void);
|
||||
#endif
|
||||
|
||||
/* Unicode support functions */
|
||||
#if _USE_LFN /* Unicode - OEM code conversion */
|
||||
WCHAR ff_convert (WCHAR chr, UINT dir); /* OEM-Unicode bidirectional conversion */
|
||||
WCHAR ff_wtoupper (WCHAR chr); /* Unicode upper-case conversion */
|
||||
#if _USE_LFN == 3 /* Memory functions */
|
||||
void* ff_memalloc (UINT msize); /* Allocate memory block */
|
||||
void ff_memfree (void* mblock); /* Free memory block */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* Sync functions */
|
||||
#if _FS_REENTRANT
|
||||
int ff_cre_syncobj (BYTE vol, _SYNC_t* sobj); /* Create a sync object */
|
||||
int ff_req_grant (_SYNC_t sobj); /* Lock sync object */
|
||||
void ff_rel_grant (_SYNC_t sobj); /* Unlock sync object */
|
||||
int ff_del_syncobj (_SYNC_t sobj); /* Delete a sync object */
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------*/
|
||||
/* Flags and offset address */
|
||||
|
||||
|
||||
/* File access control and file status flags (FIL.flag) */
|
||||
|
||||
#define FA_READ 0x01
|
||||
#define FA_OPEN_EXISTING 0x00
|
||||
|
||||
#if !_FS_READONLY
|
||||
#define FA_WRITE 0x02
|
||||
#define FA_CREATE_NEW 0x04
|
||||
#define FA_CREATE_ALWAYS 0x08
|
||||
#define FA_OPEN_ALWAYS 0x10
|
||||
#define FA__WRITTEN 0x20
|
||||
#define FA__DIRTY 0x40
|
||||
#endif
|
||||
|
||||
|
||||
/* FAT sub type (FATFS.fs_type) */
|
||||
|
||||
#define FS_FAT12 1
|
||||
#define FS_FAT16 2
|
||||
#define FS_FAT32 3
|
||||
|
||||
|
||||
/* File attribute bits for directory entry */
|
||||
|
||||
#define AM_RDO 0x01 /* Read only */
|
||||
#define AM_HID 0x02 /* Hidden */
|
||||
#define AM_SYS 0x04 /* System */
|
||||
#define AM_VOL 0x08 /* Volume label */
|
||||
#define AM_LFN 0x0F /* LFN entry */
|
||||
#define AM_DIR 0x10 /* Directory */
|
||||
#define AM_ARC 0x20 /* Archive */
|
||||
#define AM_MASK 0x3F /* Mask of defined bits */
|
||||
|
||||
|
||||
/* Fast seek feature */
|
||||
#define CREATE_LINKMAP 0xFFFFFFFF
|
||||
|
||||
|
||||
|
||||
/*--------------------------------*/
|
||||
/* Multi-byte word access macros */
|
||||
|
||||
#if _WORD_ACCESS == 1 /* Enable word access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(*(WORD*)(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(*(DWORD*)(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(WORD*)(BYTE*)(ptr)=(WORD)(val)
|
||||
#define ST_DWORD(ptr,val) *(DWORD*)(BYTE*)(ptr)=(DWORD)(val)
|
||||
#else /* Use byte-by-byte access to the FAT structure */
|
||||
#define LD_WORD(ptr) (WORD)(((WORD)*((BYTE*)(ptr)+1)<<8)|(WORD)*(BYTE*)(ptr))
|
||||
#define LD_DWORD(ptr) (DWORD)(((DWORD)*((BYTE*)(ptr)+3)<<24)|((DWORD)*((BYTE*)(ptr)+2)<<16)|((WORD)*((BYTE*)(ptr)+1)<<8)|*(BYTE*)(ptr))
|
||||
#define ST_WORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8)
|
||||
#define ST_DWORD(ptr,val) *(BYTE*)(ptr)=(BYTE)(val); *((BYTE*)(ptr)+1)=(BYTE)((WORD)(val)>>8); *((BYTE*)(ptr)+2)=(BYTE)((DWORD)(val)>>16); *((BYTE*)(ptr)+3)=(BYTE)((DWORD)(val)>>24)
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _FATFS */
|
||||
266
hardware/sdcard/ffconf.h
Executable file
266
hardware/sdcard/ffconf.h
Executable file
@ -0,0 +1,266 @@
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ FatFs - FAT file system module configuration file R0.11 (C)ChaN, 2015
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FFCONF 32020 /* Revision ID */
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Functions and Buffer Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FS_TINY 1
|
||||
/* This option switches tiny buffer configuration. (0:Normal or 1:Tiny)
|
||||
/ At the tiny configuration, size of the file object (FIL) is reduced _MAX_SS
|
||||
/ bytes. Instead of private sector buffer eliminated from the file object,
|
||||
/ common sector buffer in the file system object (FATFS) is used for the file
|
||||
/ data transfer. */
|
||||
|
||||
|
||||
#define _FS_READONLY 0
|
||||
/* This option switches read-only configuration. (0:Read/Write or 1:Read-only)
|
||||
/ Read-only configuration removes writing API functions, f_write(), f_sync(),
|
||||
/ f_unlink(), f_mkdir(), f_chmod(), f_rename(), f_truncate(), f_getfree()
|
||||
/ and optional writing functions as well. */
|
||||
|
||||
|
||||
#define _FS_MINIMIZE 3
|
||||
/* This option defines minimization level to remove some basic API functions.
|
||||
/
|
||||
/ 0: All basic functions are enabled.
|
||||
/ 1: f_stat(), f_getfree(), f_unlink(), f_mkdir(), f_chmod(), f_utime(),
|
||||
/ f_truncate() and f_rename() function are removed.
|
||||
/ 2: f_opendir(), f_readdir() and f_closedir() are removed in addition to 1.
|
||||
/ 3: f_lseek() function is removed in addition to 2. */
|
||||
|
||||
|
||||
#define _USE_STRFUNC 1
|
||||
/* This option switches string functions, f_gets(), f_putc(), f_puts() and
|
||||
/ f_printf().
|
||||
/
|
||||
/ 0: Disable string functions.
|
||||
/ 1: Enable without LF-CRLF conversion.
|
||||
/ 2: Enable with LF-CRLF conversion. */
|
||||
|
||||
|
||||
#define _USE_FIND 0
|
||||
/* This option switches filtered directory read feature and related functions,
|
||||
/ f_findfirst() and f_findnext(). (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_MKFS 0
|
||||
/* This option switches f_mkfs() function. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_FASTSEEK 0
|
||||
/* This option switches fast seek feature. (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_LABEL 1
|
||||
/* This option switches volume label functions, f_getlabel() and f_setlabel().
|
||||
/ (0:Disable or 1:Enable) */
|
||||
|
||||
|
||||
#define _USE_FORWARD 0
|
||||
/* This option switches f_forward() function. (0:Disable or 1:Enable)
|
||||
/ To enable it, also _FS_TINY need to be set to 1. */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Locale and Namespace Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _CODE_PAGE 437
|
||||
/* This option specifies the OEM code page to be used on the target system.
|
||||
/ Incorrect setting of the code page can cause a file open failure.
|
||||
/
|
||||
/ 1 - ASCII (No extended character. Non-LFN cfg. only)
|
||||
/ 437 - U.S.
|
||||
/ 720 - Arabic
|
||||
/ 737 - Greek
|
||||
/ 775 - Baltic
|
||||
/ 850 - Multilingual Latin 1
|
||||
/ 852 - Latin 2
|
||||
/ 855 - Cyrillic
|
||||
/ 857 - Turkish
|
||||
/ 858 - Multilingual Latin 1 + Euro
|
||||
/ 862 - Hebrew
|
||||
/ 866 - Russian
|
||||
/ 874 - Thai
|
||||
/ 932 - Japanese Shift_JIS (DBCS)
|
||||
/ 936 - Simplified Chinese GBK (DBCS)
|
||||
/ 949 - Korean (DBCS)
|
||||
/ 950 - Traditional Chinese Big5 (DBCS)
|
||||
*/
|
||||
|
||||
|
||||
#define _USE_LFN 0
|
||||
#define _MAX_LFN 128
|
||||
/* The _USE_LFN option switches the LFN feature.
|
||||
/
|
||||
/ 0: Disable LFN feature. _MAX_LFN has no effect.
|
||||
/ 1: Enable LFN with static working buffer on the BSS. Always NOT thread-safe.
|
||||
/ 2: Enable LFN with dynamic working buffer on the STACK.
|
||||
/ 3: Enable LFN with dynamic working buffer on the HEAP.
|
||||
/
|
||||
/ When enable the LFN feature, Unicode handling functions (option/unicode.c) must
|
||||
/ be added to the project. The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes.
|
||||
/ When use stack for the working buffer, take care on stack overflow. When use heap
|
||||
/ memory for the working buffer, memory management functions, ff_memalloc() and
|
||||
/ ff_memfree(), must be added to the project. */
|
||||
|
||||
|
||||
#define _LFN_UNICODE 0
|
||||
/* This option switches character encoding on the API. (0:ANSI/OEM or 1:Unicode)
|
||||
/ To use Unicode string for the path name, enable LFN feature and set _LFN_UNICODE
|
||||
/ to 1. This option also affects behavior of string I/O functions. */
|
||||
|
||||
|
||||
#define _STRF_ENCODE 3
|
||||
/* When _LFN_UNICODE is 1, this option selects the character encoding on the file to
|
||||
/ be read/written via string I/O functions, f_gets(), f_putc(), f_puts and f_printf().
|
||||
/
|
||||
/ 0: ANSI/OEM
|
||||
/ 1: UTF-16LE
|
||||
/ 2: UTF-16BE
|
||||
/ 3: UTF-8
|
||||
/
|
||||
/ When _LFN_UNICODE is 0, this option has no effect. */
|
||||
|
||||
|
||||
#define _FS_RPATH 2
|
||||
/* This option configures relative path feature.
|
||||
/
|
||||
/ 0: Disable relative path feature and remove related functions.
|
||||
/ 1: Enable relative path feature. f_chdir() and f_chdrive() are available.
|
||||
/ 2: f_getcwd() function is available in addition to 1.
|
||||
/
|
||||
/ Note that directory items read via f_readdir() are affected by this option. */
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ Drive/Volume Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _VOLUMES 2
|
||||
/* Number of volumes (logical drives) to be used. */
|
||||
|
||||
|
||||
#define _STR_VOLUME_ID 0
|
||||
#define _VOLUME_STRS "CF","SD"
|
||||
/* _STR_VOLUME_ID option switches string volume ID feature.
|
||||
/ When _STR_VOLUME_ID is set to 1, also pre-defined strings can be used as drive
|
||||
/ number in the path name. _VOLUME_STRS defines the drive ID strings for each
|
||||
/ logical drives. Number of items must be equal to _VOLUMES. Valid characters for
|
||||
/ the drive ID strings are: A-Z and 0-9. */
|
||||
|
||||
|
||||
#define _MULTI_PARTITION 0
|
||||
/* This option switches multi-partition feature. By default (0), each logical drive
|
||||
/ number is bound to the same physical drive number and only an FAT volume found on
|
||||
/ the physical drive will be mounted. When multi-partition feature is enabled (1),
|
||||
/ each logical drive number is bound to arbitrary physical drive and partition
|
||||
/ listed in the VolToPart[]. Also f_fdisk() funciton will be available. */
|
||||
|
||||
|
||||
#define _MIN_SS 512
|
||||
#define _MAX_SS 512
|
||||
/* These options configure the range of sector size to be supported. (512, 1024,
|
||||
/ 2048 or 4096) Always set both 512 for most systems, all type of memory cards and
|
||||
/ harddisk. But a larger value may be required for on-board flash memory and some
|
||||
/ type of optical media. When _MAX_SS is larger than _MIN_SS, FatFs is configured
|
||||
/ to variable sector size and GET_SECTOR_SIZE command must be implemented to the
|
||||
/ disk_ioctl() function. */
|
||||
|
||||
|
||||
#define _USE_TRIM 0
|
||||
/* This option switches ATA-TRIM feature. (0:Disable or 1:Enable)
|
||||
/ To enable Trim feature, also CTRL_TRIM command should be implemented to the
|
||||
/ disk_ioctl() function. */
|
||||
|
||||
|
||||
#define _FS_NOFSINFO 0
|
||||
/* If you need to know correct free space on the FAT32 volume, set bit 0 of this
|
||||
/ option, and f_getfree() function at first time after volume mount will force
|
||||
/ a full FAT scan. Bit 1 controls the use of last allocated cluster number.
|
||||
/
|
||||
/ bit0=0: Use free cluster count in the FSINFO if available.
|
||||
/ bit0=1: Do not trust free cluster count in the FSINFO.
|
||||
/ bit1=0: Use last allocated cluster number in the FSINFO if available.
|
||||
/ bit1=1: Do not trust last allocated cluster number in the FSINFO.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
/*---------------------------------------------------------------------------/
|
||||
/ System Configurations
|
||||
/---------------------------------------------------------------------------*/
|
||||
|
||||
#define _FS_NORTC 1
|
||||
#define _NORTC_MON 1
|
||||
#define _NORTC_MDAY 1
|
||||
#define _NORTC_YEAR 2019
|
||||
/* The _FS_NORTC option switches timestamp feature. If the system does not have
|
||||
/ an RTC function or valid timestamp is not needed, set _FS_NORTC to 1 to disable
|
||||
/ the timestamp feature. All objects modified by FatFs will have a fixed timestamp
|
||||
/ defined by _NORTC_MON, _NORTC_MDAY and _NORTC_YEAR.
|
||||
/ When timestamp feature is enabled (_FS_NORTC == 0), get_fattime() function need
|
||||
/ to be added to the project to read current time form RTC. _NORTC_MON,
|
||||
/ _NORTC_MDAY and _NORTC_YEAR have no effect.
|
||||
/ These options have no effect at read-only configuration (_FS_READONLY == 1). */
|
||||
|
||||
|
||||
#define _FS_LOCK 0
|
||||
/* The _FS_LOCK option switches file lock feature to control duplicated file open
|
||||
/ and illegal operation to open objects. This option must be 0 when _FS_READONLY
|
||||
/ is 1.
|
||||
/
|
||||
/ 0: Disable file lock feature. To avoid volume corruption, application program
|
||||
/ should avoid illegal open, remove and rename to the open objects.
|
||||
/ >0: Enable file lock feature. The value defines how many files/sub-directories
|
||||
/ can be opened simultaneously under file lock control. Note that the file
|
||||
/ lock feature is independent of re-entrancy. */
|
||||
|
||||
|
||||
#define _FS_REENTRANT 0
|
||||
#define _FS_TIMEOUT 1000
|
||||
#define _SYNC_t HANDLE
|
||||
/* The _FS_REENTRANT option switches the re-entrancy (thread safe) of the FatFs
|
||||
/ module itself. Note that regardless of this option, file access to different
|
||||
/ volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
|
||||
/ and f_fdisk() function, are always not re-entrant. Only file/directory access
|
||||
/ to the same volume is under control of this feature.
|
||||
/
|
||||
/ 0: Disable re-entrancy. _FS_TIMEOUT and _SYNC_t have no effect.
|
||||
/ 1: Enable re-entrancy. Also user provided synchronization handlers,
|
||||
/ ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
|
||||
/ function, must be added to the project. Samples are available in
|
||||
/ option/syscall.c.
|
||||
/
|
||||
/ The _FS_TIMEOUT defines timeout period in unit of time tick.
|
||||
/ The _SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
|
||||
/ SemaphoreHandle_t and etc.. */
|
||||
|
||||
|
||||
#define _WORD_ACCESS 1
|
||||
/* The _WORD_ACCESS option is an only platform dependent option. It defines
|
||||
/ which access method is used to the word data on the FAT volume.
|
||||
/
|
||||
/ 0: Byte-by-byte access. Always compatible with all platforms.
|
||||
/ 1: Word access. Do not choose this unless under both the following conditions.
|
||||
/
|
||||
/ * Address misaligned memory access is always allowed to ALL instructions.
|
||||
/ * Byte order on the memory is little-endian.
|
||||
/
|
||||
/ If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
|
||||
/ Following table shows allowable settings of some processor types.
|
||||
/
|
||||
/ ARM7TDMI 0 ColdFire 0 V850E 0
|
||||
/ Cortex-M3 0 Z80 0/1 V850ES 0/1
|
||||
/ Cortex-M0 0 x86 0/1 TLCS-870 0/1
|
||||
/ AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
|
||||
/ AVR32 0 RL78 0 R32C 0
|
||||
/ PIC18 0/1 SH-2 0 M16C 0/1
|
||||
/ PIC24 0 H8S 0 MSP430 0
|
||||
/ PIC32 0 H8/300H 0 8051 0/1
|
||||
*/
|
||||
|
||||
24
hardware/sdcard/integer.h
Executable file
24
hardware/sdcard/integer.h
Executable file
@ -0,0 +1,24 @@
|
||||
/*-------------------------------------------*/
|
||||
/* Integer type definitions for FatFs module */
|
||||
/*-------------------------------------------*/
|
||||
|
||||
#ifndef _FF_INTEGER
|
||||
#define _FF_INTEGER
|
||||
|
||||
/* This type MUST be 8 bit */
|
||||
typedef unsigned char BYTE;
|
||||
|
||||
/* These types MUST be 16 bit */
|
||||
typedef short SHORT;
|
||||
typedef unsigned short WORD;
|
||||
typedef unsigned short WCHAR;
|
||||
|
||||
/* These types MUST be 16 bit or 32 bit */
|
||||
typedef int INT;
|
||||
typedef unsigned int UINT;
|
||||
|
||||
/* These types MUST be 32 bit */
|
||||
typedef long LONG;
|
||||
typedef unsigned long DWORD;
|
||||
|
||||
#endif
|
||||
588
hardware/sdcard/sdio.c
Executable file
588
hardware/sdcard/sdio.c
Executable file
@ -0,0 +1,588 @@
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* MMCv3/SDv1/SDv2 (in SPI mode) control module */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/*
|
||||
/ Copyright (C) 2014, ChaN, all right reserved.
|
||||
/
|
||||
/ * This software is a free software and there is NO WARRANTY.
|
||||
/ * No restriction on use. You can use, modify and redistribute it for
|
||||
/ personal, non-profit or commercial products UNDER YOUR RESPONSIBILITY.
|
||||
/ * Redistributions of source code must retain the above copyright notice.
|
||||
/
|
||||
/-------------------------------------------------------------------------*/
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <stdbool.h>
|
||||
#include "diskio.h"
|
||||
#include "device.h"
|
||||
#include "hardware/LED.h"
|
||||
|
||||
|
||||
/* Port controls (Platform dependent) */
|
||||
#define CS_LOW() SD_CS_PORT &= ~(_BV(SD_CS_PIN)) /* CS=low */
|
||||
#define CS_HIGH() SD_CS_PORT |= _BV(SD_CS_PIN) /* CS=high */
|
||||
#define MMC_CD ((SD_DETECT_INPUT & _BV(SD_DETECT_PIN))) /* Card detected. yes:true, no:false, default:true */
|
||||
#define MMC_WP (false) /* Write protected. yes:true, no:false, default:false */
|
||||
#define FCLK_SLOW() SPCR = 0x52 /* Set slow clock (F_CPU / 64) */
|
||||
#define FCLK_FAST() SPCR = 0x50 /* Set fast clock (F_CPU / 2) */
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Module Private Functions
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
/* Definitions for MMC/SDC command */
|
||||
#define CMD0 (0) /* GO_IDLE_STATE */
|
||||
#define CMD1 (1) /* SEND_OP_COND (MMC) */
|
||||
#define ACMD41 (0x80+41) /* SEND_OP_COND (SDC) */
|
||||
#define CMD8 (8) /* SEND_IF_COND */
|
||||
#define CMD9 (9) /* SEND_CSD */
|
||||
#define CMD10 (10) /* SEND_CID */
|
||||
#define CMD12 (12) /* STOP_TRANSMISSION */
|
||||
#define ACMD13 (0x80+13) /* SD_STATUS (SDC) */
|
||||
#define CMD16 (16) /* SET_BLOCKLEN */
|
||||
#define CMD17 (17) /* READ_SINGLE_BLOCK */
|
||||
#define CMD18 (18) /* READ_MULTIPLE_BLOCK */
|
||||
#define CMD23 (23) /* SET_BLOCK_COUNT (MMC) */
|
||||
#define ACMD23 (0x80+23) /* SET_WR_BLK_ERASE_COUNT (SDC) */
|
||||
#define CMD24 (24) /* WRITE_BLOCK */
|
||||
#define CMD25 (25) /* WRITE_MULTIPLE_BLOCK */
|
||||
#define CMD32 (32) /* ERASE_ER_BLK_START */
|
||||
#define CMD33 (33) /* ERASE_ER_BLK_END */
|
||||
#define CMD38 (38) /* ERASE */
|
||||
#define CMD55 (55) /* APP_CMD */
|
||||
#define CMD58 (58) /* READ_OCR */
|
||||
|
||||
|
||||
static volatile
|
||||
DSTATUS Stat = STA_NOINIT; /* Disk status */
|
||||
|
||||
static volatile
|
||||
BYTE Timer1, Timer2; /* 100Hz decrement timer */
|
||||
|
||||
static
|
||||
BYTE CardType; /* Card type flags */
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Power Control (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* When the target system does not support socket power control, there */
|
||||
/* is nothing to do in these functions and chk_power always returns 1. */
|
||||
|
||||
static
|
||||
void power_on (void)
|
||||
{
|
||||
SPI_DDR |= _BV(SPI_MOSI) | _BV(SPI_CLK);
|
||||
SPI_DDR &= ~(_BV(SPI_MISO));
|
||||
SPCR = (1<<SPE) | (1<<MSTR) | (1<<SPR0);
|
||||
}
|
||||
|
||||
static
|
||||
void power_off (void)
|
||||
{
|
||||
SPCR = 0; /* Disable SPI function */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Transmit/Receive data from/to MMC via SPI (Platform dependent) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
/* Exchange a byte */
|
||||
static
|
||||
BYTE xchg_spi ( /* Returns received data */
|
||||
BYTE dat /* Data to be sent */
|
||||
)
|
||||
{
|
||||
SPDR = dat;
|
||||
//loop_until_bit_is_set(SPSR, SPIF);
|
||||
while(!(SPSR & (1<<SPIF)));
|
||||
return SPDR;
|
||||
}
|
||||
|
||||
/* Send a data block fast */
|
||||
static
|
||||
void xmit_spi_multi (
|
||||
const BYTE *p, /* Data block to be sent */
|
||||
UINT cnt /* Size of data block (must be multiple of 2) */
|
||||
)
|
||||
{
|
||||
do {
|
||||
SPDR = *p++; while(!(SPSR & (1<<SPIF)));//loop_until_bit_is_set(SPSR,SPIF);
|
||||
SPDR = *p++; while(!(SPSR & (1<<SPIF)));//loop_until_bit_is_set(SPSR,SPIF);
|
||||
} while (cnt -= 2);
|
||||
}
|
||||
|
||||
/* Receive a data block fast */
|
||||
static
|
||||
void rcvr_spi_multi (
|
||||
BYTE *p, /* Data buffer */
|
||||
UINT cnt /* Size of data block (must be multiple of 2) */
|
||||
)
|
||||
{
|
||||
do {
|
||||
SPDR = 0xFF; loop_until_bit_is_set(SPSR,SPIF); *p++ = SPDR;
|
||||
SPDR = 0xFF; loop_until_bit_is_set(SPSR,SPIF); *p++ = SPDR;
|
||||
} while (cnt -= 2);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Wait for card ready */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
int wait_ready ( /* 1:Ready, 0:Timeout */
|
||||
UINT wt /* Timeout [ms] */
|
||||
)
|
||||
{
|
||||
BYTE d;
|
||||
|
||||
|
||||
Timer2 = wt / 10;
|
||||
do
|
||||
d = xchg_spi(0xFF);
|
||||
while (d != 0xFF && Timer2);
|
||||
|
||||
return (d == 0xFF) ? 1 : 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Deselect the card and release SPI bus */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
void deselect (void)
|
||||
{
|
||||
CS_HIGH(); /* Set CS# high */
|
||||
xchg_spi(0xFF); /* Dummy clock (force DO hi-z for multiple slave SPI) */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Select the card and wait for ready */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
int select (void) /* 1:Successful, 0:Timeout */
|
||||
{
|
||||
CS_LOW(); /* Set CS# low */
|
||||
xchg_spi(0xFF); /* Dummy clock (force DO enabled) */
|
||||
if (wait_ready(500)) return 1; /* Wait for card ready */
|
||||
|
||||
deselect();
|
||||
return 0; /* Timeout */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Receive a data packet from MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
int rcvr_datablock (
|
||||
BYTE *buff, /* Data buffer to store received data */
|
||||
UINT btr /* Byte count (must be multiple of 4) */
|
||||
)
|
||||
{
|
||||
BYTE token;
|
||||
|
||||
|
||||
Timer1 = 20;
|
||||
do { /* Wait for data packet in timeout of 200ms */
|
||||
token = xchg_spi(0xFF);
|
||||
} while ((token == 0xFF) && Timer1);
|
||||
if (token != 0xFE) return 0; /* If not valid data token, retutn with error */
|
||||
|
||||
rcvr_spi_multi(buff, btr); /* Receive the data block into buffer */
|
||||
xchg_spi(0xFF); /* Discard CRC */
|
||||
xchg_spi(0xFF);
|
||||
|
||||
return 1; /* Return with success */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Send a data packet to MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _USE_WRITE
|
||||
static
|
||||
int xmit_datablock (
|
||||
const BYTE *buff, /* 512 byte data block to be transmitted */
|
||||
BYTE token /* Data/Stop token */
|
||||
)
|
||||
{
|
||||
BYTE resp;
|
||||
|
||||
|
||||
if (!wait_ready(500)) return 0;
|
||||
|
||||
xchg_spi(token); /* Xmit data token */
|
||||
if (token != 0xFD) { /* Is data token */
|
||||
xmit_spi_multi(buff, 512); /* Xmit the data block to the MMC */
|
||||
xchg_spi(0xFF); /* CRC (Dummy) */
|
||||
xchg_spi(0xFF);
|
||||
resp = xchg_spi(0xFF); /* Reveive data response */
|
||||
if ((resp & 0x1F) != 0x05) /* If not accepted, return with error */
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Send a command packet to MMC */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
static
|
||||
BYTE send_cmd ( /* Returns R1 resp (bit7==1:Send failed) */
|
||||
BYTE cmd, /* Command index */
|
||||
DWORD arg /* Argument */
|
||||
)
|
||||
{
|
||||
BYTE n, res;
|
||||
|
||||
|
||||
if (cmd & 0x80) { /* ACMD<n> is the command sequense of CMD55-CMD<n> */
|
||||
cmd &= 0x7F;
|
||||
res = send_cmd(CMD55, 0);
|
||||
if (res > 1) return res;
|
||||
}
|
||||
|
||||
/* Select the card and wait for ready except to stop multiple block read */
|
||||
if (cmd != CMD12) {
|
||||
deselect();
|
||||
if (!select()) return 0xFF;
|
||||
}
|
||||
|
||||
/* Send command packet */
|
||||
xchg_spi(0x40 | cmd); /* Start + Command index */
|
||||
xchg_spi((BYTE)(arg >> 24)); /* Argument[31..24] */
|
||||
xchg_spi((BYTE)(arg >> 16)); /* Argument[23..16] */
|
||||
xchg_spi((BYTE)(arg >> 8)); /* Argument[15..8] */
|
||||
xchg_spi((BYTE)arg); /* Argument[7..0] */
|
||||
n = 0x01; /* Dummy CRC + Stop */
|
||||
if (cmd == CMD0) n = 0x95; /* Valid CRC for CMD0(0) + Stop */
|
||||
if (cmd == CMD8) n = 0x87; /* Valid CRC for CMD8(0x1AA) Stop */
|
||||
xchg_spi(n);
|
||||
|
||||
/* Receive command response */
|
||||
if (cmd == CMD12) xchg_spi(0xFF); /* Skip a stuff byte when stop reading */
|
||||
n = 10; /* Wait for a valid response in timeout of 10 attempts */
|
||||
do
|
||||
res = xchg_spi(0xFF);
|
||||
while ((res & 0x80) && --n);
|
||||
|
||||
return res; /* Return with the response value */
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*--------------------------------------------------------------------------
|
||||
|
||||
Public Functions
|
||||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Initialize Disk Drive */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DSTATUS disk_initialize (
|
||||
BYTE pdrv /* Physical drive nmuber (0) */
|
||||
)
|
||||
{
|
||||
BYTE n, cmd, ty, ocr[4];
|
||||
|
||||
|
||||
if (pdrv) return STA_NOINIT; /* Supports only single drive */
|
||||
power_off(); /* Turn off the socket power to reset the card */
|
||||
if (Stat & STA_NODISK) return Stat; /* No card in the socket */
|
||||
power_on(); /* Turn on the socket power */
|
||||
FCLK_SLOW();
|
||||
for (n = 10; n; n--) xchg_spi(0xFF); /* 80 dummy clocks */
|
||||
|
||||
ty = 0;
|
||||
if (send_cmd(CMD0, 0) == 1) { /* Enter Idle state */
|
||||
Timer1 = 100; /* Initialization timeout of 1000 msec */
|
||||
if (send_cmd(CMD8, 0x1AA) == 1) { /* SDv2? */
|
||||
for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF); /* Get trailing return value of R7 resp */
|
||||
if (ocr[2] == 0x01 && ocr[3] == 0xAA) { /* The card can work at vdd range of 2.7-3.6V */
|
||||
while (Timer1 && send_cmd(ACMD41, 1UL << 30)); /* Wait for leaving idle state (ACMD41 with HCS bit) */
|
||||
if (Timer1 && send_cmd(CMD58, 0) == 0) { /* Check CCS bit in the OCR */
|
||||
for (n = 0; n < 4; n++) ocr[n] = xchg_spi(0xFF);
|
||||
ty = (ocr[0] & 0x40) ? CT_SD2 | CT_BLOCK : CT_SD2; /* SDv2 */
|
||||
}
|
||||
}
|
||||
} else { /* SDv1 or MMCv3 */
|
||||
if (send_cmd(ACMD41, 0) <= 1) {
|
||||
ty = CT_SD1; cmd = ACMD41; /* SDv1 */
|
||||
} else {
|
||||
ty = CT_MMC; cmd = CMD1; /* MMCv3 */
|
||||
}
|
||||
while (Timer1 && send_cmd(cmd, 0)); /* Wait for leaving idle state */
|
||||
if (!Timer1 || send_cmd(CMD16, 512) != 0) /* Set R/W block length to 512 */
|
||||
ty = 0;
|
||||
}
|
||||
}
|
||||
CardType = ty;
|
||||
deselect();
|
||||
|
||||
if (ty) { /* Initialization succeded */
|
||||
Stat &= ~STA_NOINIT; /* Clear STA_NOINIT */
|
||||
FCLK_FAST();
|
||||
} else { /* Initialization failed */
|
||||
power_off();
|
||||
}
|
||||
|
||||
return Stat;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Get Disk Status */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DSTATUS disk_status (
|
||||
BYTE pdrv /* Physical drive nmuber (0) */
|
||||
)
|
||||
{
|
||||
if (pdrv) return STA_NOINIT; /* Supports only single drive */
|
||||
return Stat;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Read Sector(s) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
DRESULT disk_read (
|
||||
BYTE pdrv, /* Physical drive nmuber (0) */
|
||||
BYTE *buff, /* Pointer to the data buffer to store read data */
|
||||
DWORD sector, /* Start sector number (LBA) */
|
||||
UINT count /* Sector count (1..128) */
|
||||
)
|
||||
{
|
||||
BYTE cmd;
|
||||
|
||||
|
||||
if (pdrv || !count) return RES_PARERR;
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
|
||||
if (!(CardType & CT_BLOCK)) sector *= 512; /* Convert to byte address if needed */
|
||||
|
||||
cmd = count > 1 ? CMD18 : CMD17; /* READ_MULTIPLE_BLOCK : READ_SINGLE_BLOCK */
|
||||
if (send_cmd(cmd, sector) == 0) {
|
||||
do {
|
||||
if (!rcvr_datablock(buff, 512)) break;
|
||||
buff += 512;
|
||||
} while (--count);
|
||||
if (cmd == CMD18) send_cmd(CMD12, 0); /* STOP_TRANSMISSION */
|
||||
}
|
||||
deselect();
|
||||
|
||||
return count ? RES_ERROR : RES_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Write Sector(s) */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _USE_WRITE
|
||||
DRESULT disk_write (
|
||||
BYTE pdrv, /* Physical drive nmuber (0) */
|
||||
const BYTE *buff, /* Pointer to the data to be written */
|
||||
DWORD sector, /* Start sector number (LBA) */
|
||||
UINT count /* Sector count (1..128) */
|
||||
)
|
||||
{
|
||||
if (pdrv || !count) return RES_PARERR;
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
if (Stat & STA_PROTECT) return RES_WRPRT;
|
||||
|
||||
if (!(CardType & CT_BLOCK)) sector *= 512; /* Convert to byte address if needed */
|
||||
|
||||
if (count == 1) { /* Single block write */
|
||||
if ((send_cmd(CMD24, sector) == 0) /* WRITE_BLOCK */
|
||||
&& xmit_datablock(buff, 0xFE))
|
||||
count = 0;
|
||||
}
|
||||
else { /* Multiple block write */
|
||||
if (CardType & CT_SDC) send_cmd(ACMD23, count);
|
||||
if (send_cmd(CMD25, sector) == 0) { /* WRITE_MULTIPLE_BLOCK */
|
||||
do {
|
||||
if (!xmit_datablock(buff, 0xFC)) break;
|
||||
buff += 512;
|
||||
} while (--count);
|
||||
if (!xmit_datablock(0, 0xFD)) /* STOP_TRAN token */
|
||||
count = 1;
|
||||
}
|
||||
}
|
||||
deselect();
|
||||
|
||||
return count ? RES_ERROR : RES_OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Miscellaneous Functions */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
|
||||
#if _USE_IOCTL
|
||||
DRESULT disk_ioctl (
|
||||
BYTE pdrv, /* Physical drive nmuber (0) */
|
||||
BYTE cmd, /* Control code */
|
||||
void *buff /* Buffer to send/receive control data */
|
||||
)
|
||||
{
|
||||
DRESULT res;
|
||||
BYTE n, csd[16], *ptr = buff;
|
||||
DWORD csize;
|
||||
|
||||
|
||||
if (pdrv) return RES_PARERR;
|
||||
|
||||
res = RES_ERROR;
|
||||
|
||||
if (Stat & STA_NOINIT) return RES_NOTRDY;
|
||||
|
||||
switch (cmd) {
|
||||
case CTRL_SYNC : /* Make sure that no pending write process. Do not remove this or written sector might not left updated. */
|
||||
if (select()) res = RES_OK;
|
||||
break;
|
||||
|
||||
case GET_SECTOR_COUNT : /* Get number of sectors on the disk (DWORD) */
|
||||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) {
|
||||
if ((csd[0] >> 6) == 1) { /* SDC ver 2.00 */
|
||||
csize = csd[9] + ((WORD)csd[8] << 8) + ((DWORD)(csd[7] & 63) << 16) + 1;
|
||||
*(DWORD*)buff = csize << 10;
|
||||
} else { /* SDC ver 1.XX or MMC*/
|
||||
n = (csd[5] & 15) + ((csd[10] & 128) >> 7) + ((csd[9] & 3) << 1) + 2;
|
||||
csize = (csd[8] >> 6) + ((WORD)csd[7] << 2) + ((WORD)(csd[6] & 3) << 10) + 1;
|
||||
*(DWORD*)buff = csize << (n - 9);
|
||||
}
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
case GET_BLOCK_SIZE : /* Get erase block size in unit of sector (DWORD) */
|
||||
if (CardType & CT_SD2) { /* SDv2? */
|
||||
if (send_cmd(ACMD13, 0) == 0) { /* Read SD status */
|
||||
xchg_spi(0xFF);
|
||||
if (rcvr_datablock(csd, 16)) { /* Read partial block */
|
||||
for (n = 64 - 16; n; n--) xchg_spi(0xFF); /* Purge trailing data */
|
||||
*(DWORD*)buff = 16UL << (csd[10] >> 4);
|
||||
res = RES_OK;
|
||||
}
|
||||
}
|
||||
} else { /* SDv1 or MMCv3 */
|
||||
if ((send_cmd(CMD9, 0) == 0) && rcvr_datablock(csd, 16)) { /* Read CSD */
|
||||
if (CardType & CT_SD1) { /* SDv1 */
|
||||
*(DWORD*)buff = (((csd[10] & 63) << 1) + ((WORD)(csd[11] & 128) >> 7) + 1) << ((csd[13] >> 6) - 1);
|
||||
} else { /* MMCv3 */
|
||||
*(DWORD*)buff = ((WORD)((csd[10] & 124) >> 2) + 1) * (((csd[11] & 3) << 3) + ((csd[11] & 224) >> 5) + 1);
|
||||
}
|
||||
res = RES_OK;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* Following commands are never used by FatFs module */
|
||||
|
||||
case MMC_GET_TYPE : /* Get card type flags (1 byte) */
|
||||
*ptr = CardType;
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_CSD : /* Receive CSD as a data block (16 bytes) */
|
||||
if (send_cmd(CMD9, 0) == 0 /* READ_CSD */
|
||||
&& rcvr_datablock(ptr, 16))
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_CID : /* Receive CID as a data block (16 bytes) */
|
||||
if (send_cmd(CMD10, 0) == 0 /* READ_CID */
|
||||
&& rcvr_datablock(ptr, 16))
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
case MMC_GET_OCR : /* Receive OCR as an R3 resp (4 bytes) */
|
||||
if (send_cmd(CMD58, 0) == 0) { /* READ_OCR */
|
||||
for (n = 4; n; n--) *ptr++ = xchg_spi(0xFF);
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
case MMC_GET_SDSTAT : /* Receive SD statsu as a data block (64 bytes) */
|
||||
if (send_cmd(ACMD13, 0) == 0) { /* SD_STATUS */
|
||||
xchg_spi(0xFF);
|
||||
if (rcvr_datablock(ptr, 64))
|
||||
res = RES_OK;
|
||||
}
|
||||
break;
|
||||
|
||||
case CTRL_POWER_OFF : /* Power off */
|
||||
power_off();
|
||||
Stat |= STA_NOINIT;
|
||||
res = RES_OK;
|
||||
break;
|
||||
|
||||
default:
|
||||
res = RES_PARERR;
|
||||
}
|
||||
|
||||
deselect();
|
||||
|
||||
return res;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* Device Timer Interrupt Procedure */
|
||||
/*-----------------------------------------------------------------------*/
|
||||
/* This function must be called in period of 10ms */
|
||||
|
||||
void disk_timerproc(void) {
|
||||
BYTE n, s;
|
||||
|
||||
n = Timer1; /* 100Hz decrement timer */
|
||||
if (n) Timer1 = --n;
|
||||
n = Timer2;
|
||||
if (n) Timer2 = --n;
|
||||
|
||||
s = Stat;
|
||||
|
||||
if (MMC_WP) /* Write protected */
|
||||
s |= STA_PROTECT;
|
||||
else /* Write enabled */
|
||||
s &= ~STA_PROTECT;
|
||||
|
||||
if (MMC_CD) {
|
||||
s &= ~STA_NODISK; /* Card inserted */
|
||||
} else {
|
||||
s |= (STA_NODISK | STA_NOINIT); /* Socket empty */
|
||||
}
|
||||
|
||||
Stat = s; /* Update MMC status */
|
||||
}
|
||||
31
main.c
31
main.c
@ -1,16 +1,29 @@
|
||||
#include <stdbool.h>
|
||||
#include <avr/io.h>
|
||||
#include <avr/wdt.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "device.h"
|
||||
#include "hardware/VREF.h"
|
||||
#include "hardware/AFSK.h"
|
||||
#include "hardware/Serial.h"
|
||||
#include "hardware/LED.h"
|
||||
#include "hardware/SD.h"
|
||||
#include "protocol/AX25.h"
|
||||
#include "protocol/KISS.h"
|
||||
#include "util/time.h"
|
||||
#include "util/FIFO.h"
|
||||
|
||||
|
||||
|
||||
uint8_t boot_vector = 0x00;
|
||||
uint8_t OPTIBOOT_MCUSR __attribute__ ((section(".noinit")));
|
||||
void resetFlagsInit(void) __attribute__ ((naked)) __attribute__ ((used)) __attribute__ ((section (".init0")));
|
||||
void resetFlagsInit(void) {
|
||||
__asm__ __volatile__ ("sts %0, r2\n" : "=m" (OPTIBOOT_MCUSR) :);
|
||||
}
|
||||
|
||||
Serial serial;
|
||||
Afsk modem;
|
||||
AX25Ctx AX25;
|
||||
@ -20,7 +33,21 @@ static void ax25_callback(struct AX25Ctx *ctx) {
|
||||
}
|
||||
|
||||
void system_check(void) {
|
||||
// TODO: Implement this
|
||||
if (OPTIBOOT_MCUSR & (1<<PORF)) {
|
||||
boot_vector = START_FROM_POWERON;
|
||||
} else if (OPTIBOOT_MCUSR & (1<<BORF)) {
|
||||
boot_vector = START_FROM_BROWNOUT;
|
||||
} else if (OPTIBOOT_MCUSR & (1<<WDRF)) {
|
||||
boot_vector = START_FROM_BOOTLOADER;
|
||||
} else {
|
||||
printf("Error, indeterminate boot vector %d\r\n", OPTIBOOT_MCUSR);
|
||||
printf("System start has been halted\r\n");
|
||||
while (true) {
|
||||
LED_TX_ON();
|
||||
LED_COM_ON();
|
||||
}
|
||||
}
|
||||
|
||||
LED_STATUS_ON();
|
||||
}
|
||||
|
||||
@ -36,8 +63,10 @@ void init(void) {
|
||||
AFSK_init(&modem);
|
||||
ax25_init(&AX25, &modem, &modem.fd, ax25_callback);
|
||||
kiss_init(&AX25, &modem, &serial);
|
||||
sd_init();
|
||||
|
||||
system_check();
|
||||
sd_test();
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
#define PROTOCOL_KISS 0x01
|
||||
#define PROTOCOL_RAW 0x02
|
||||
|
||||
#define m328p 0x01
|
||||
#define m1284p 0x02
|
||||
#define m644p 0x03
|
||||
|
||||
#define REF_3V3 0x01
|
||||
#define REF_5V 0x02
|
||||
#define START_FROM_BOOTLOADER 0x01
|
||||
#define START_FROM_POWERON 0x02
|
||||
#define START_FROM_BROWNOUT 0x03
|
||||
#define START_FROM_JTAG 0x04
|
||||
@ -3,6 +3,8 @@
|
||||
|
||||
#include <util/atomic.h>
|
||||
#include "hardware/AFSK.h"
|
||||
#include "hardware/LED.h"
|
||||
#include "hardware/sdcard/diskio.h"
|
||||
|
||||
#define DIV_ROUND(dividend, divisor) (((dividend) + (divisor) / 2) / (divisor))
|
||||
|
||||
@ -36,5 +38,4 @@ static inline void delay_ms(unsigned long ms) {
|
||||
cpu_relax();
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user