(mostly aesthetic things that i forgot)
parent
8e68c2ea07
commit
d70b9da592
|
@ -303,6 +303,6 @@
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -49,6 +49,6 @@ buy!), please stop by. :) .
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -22,6 +22,6 @@
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -136,6 +136,6 @@
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -114,6 +114,6 @@
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -1,614 +0,0 @@
|
||||||
# Hey Emacs, this is a -*- makefile -*-
|
|
||||||
#----------------------------------------------------------------------------
|
|
||||||
# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
|
|
||||||
#
|
|
||||||
# Released to the Public Domain
|
|
||||||
#
|
|
||||||
# Additional material for this makefile was written by:
|
|
||||||
# Peter Fleury
|
|
||||||
# Tim Henigan
|
|
||||||
# Colin O'Flynn
|
|
||||||
# Reiner Patommel
|
|
||||||
# Markus Pfaff
|
|
||||||
# Sander Pool
|
|
||||||
# Frederik Rouleau
|
|
||||||
# Carlos Lamas
|
|
||||||
#
|
|
||||||
#----------------------------------------------------------------------------
|
|
||||||
# On command line:
|
|
||||||
#
|
|
||||||
# make all = Make software.
|
|
||||||
#
|
|
||||||
# make clean = Clean out built project files.
|
|
||||||
#
|
|
||||||
# make coff = Convert ELF to AVR COFF.
|
|
||||||
#
|
|
||||||
# make extcoff = Convert ELF to AVR Extended COFF.
|
|
||||||
#
|
|
||||||
# make program = Download the hex file to the device, using avrdude.
|
|
||||||
# Please customize the avrdude settings below first!
|
|
||||||
#
|
|
||||||
# make debug = Start either simulavr or avarice as specified for debugging,
|
|
||||||
# with avr-gdb or avr-insight as the front end for debugging.
|
|
||||||
#
|
|
||||||
# make filename.s = Just compile filename.c into the assembler code only.
|
|
||||||
#
|
|
||||||
# make filename.i = Create a preprocessed source file for use in submitting
|
|
||||||
# bug reports to the GCC project.
|
|
||||||
#
|
|
||||||
# To rebuild project do "make clean" then "make all".
|
|
||||||
#----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
|
|
||||||
# Target file name (without extension).
|
|
||||||
TARGET = blinky
|
|
||||||
|
|
||||||
|
|
||||||
# List C source files here. (C dependencies are automatically generated.)
|
|
||||||
SRC = $(TARGET).c \
|
|
||||||
usb_debug_only.c \
|
|
||||||
print.c
|
|
||||||
|
|
||||||
# MCU name, you MUST set this to match the board you are using
|
|
||||||
# type "make clean" after changing this, so all files will be rebuilt
|
|
||||||
#
|
|
||||||
#MCU = at90usb162 # Teensy 1.0
|
|
||||||
MCU = atmega32u4 # Teensy 2.0
|
|
||||||
#MCU = at90usb646 # Teensy++ 1.0
|
|
||||||
#MCU = at90usb1286 # Teensy++ 2.0
|
|
||||||
|
|
||||||
|
|
||||||
# Processor frequency.
|
|
||||||
# Normally the first thing your program should do is set the clock prescaler,
|
|
||||||
# so your program will run at the correct speed. You should also set this
|
|
||||||
# variable to same clock speed. The _delay_ms() macro uses this, and many
|
|
||||||
# examples use this variable to calculate timings. Do not add a "UL" here.
|
|
||||||
F_CPU = 16000000
|
|
||||||
|
|
||||||
|
|
||||||
# Output format. (can be srec, ihex, binary)
|
|
||||||
FORMAT = ihex
|
|
||||||
|
|
||||||
|
|
||||||
# Object files directory
|
|
||||||
# To put object files in current directory, use a dot (.), do NOT make
|
|
||||||
# this an empty or blank macro!
|
|
||||||
OBJDIR = .
|
|
||||||
|
|
||||||
|
|
||||||
# List C++ source files here. (C dependencies are automatically generated.)
|
|
||||||
CPPSRC =
|
|
||||||
|
|
||||||
|
|
||||||
# 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,
|
|
||||||
# it will preserve the spelling of the filenames, and gcc itself does
|
|
||||||
# care about how the name is spelled on its command-line.
|
|
||||||
ASRC =
|
|
||||||
|
|
||||||
|
|
||||||
# Optimization level, can be [0, 1, 2, 3, s].
|
|
||||||
# 0 = turn off optimization. s = optimize for size.
|
|
||||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
|
|
||||||
OPT = s
|
|
||||||
|
|
||||||
|
|
||||||
# Debugging format.
|
|
||||||
# Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
|
|
||||||
# AVR Studio 4.10 requires dwarf-2.
|
|
||||||
# AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
|
|
||||||
DEBUG = dwarf-2
|
|
||||||
|
|
||||||
|
|
||||||
# List any extra directories to look for include files here.
|
|
||||||
# Each directory must be seperated by a space.
|
|
||||||
# Use forward slashes for directory separators.
|
|
||||||
# For a directory that has spaces, enclose it in quotes.
|
|
||||||
EXTRAINCDIRS =
|
|
||||||
|
|
||||||
|
|
||||||
# Compiler flag to set the C Standard level.
|
|
||||||
# c89 = "ANSI" C
|
|
||||||
# gnu89 = c89 plus GCC extensions
|
|
||||||
# c99 = ISO C99 standard (not yet fully implemented)
|
|
||||||
# gnu99 = c99 plus GCC extensions
|
|
||||||
CSTANDARD = -std=gnu99
|
|
||||||
|
|
||||||
|
|
||||||
# Place -D or -U options here for C sources
|
|
||||||
CDEFS = -DF_CPU=$(F_CPU)UL
|
|
||||||
|
|
||||||
|
|
||||||
# Place -D or -U options here for ASM sources
|
|
||||||
ADEFS = -DF_CPU=$(F_CPU)
|
|
||||||
|
|
||||||
|
|
||||||
# Place -D or -U options here for C++ sources
|
|
||||||
CPPDEFS = -DF_CPU=$(F_CPU)UL
|
|
||||||
#CPPDEFS += -D__STDC_LIMIT_MACROS
|
|
||||||
#CPPDEFS += -D__STDC_CONSTANT_MACROS
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Compiler Options C ----------------
|
|
||||||
# -g*: generate debugging information
|
|
||||||
# -O*: optimization level
|
|
||||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
|
||||||
# -Wall...: warning level
|
|
||||||
# -Wa,...: tell GCC to pass this to the assembler.
|
|
||||||
# -adhlns...: create assembler listing
|
|
||||||
CFLAGS = -g$(DEBUG)
|
|
||||||
CFLAGS += $(CDEFS)
|
|
||||||
CFLAGS += -O$(OPT)
|
|
||||||
CFLAGS += -funsigned-char
|
|
||||||
CFLAGS += -funsigned-bitfields
|
|
||||||
CFLAGS += -ffunction-sections
|
|
||||||
CFLAGS += -fpack-struct
|
|
||||||
CFLAGS += -fshort-enums
|
|
||||||
CFLAGS += -Wall
|
|
||||||
CFLAGS += -Wstrict-prototypes
|
|
||||||
#CFLAGS += -mshort-calls
|
|
||||||
#CFLAGS += -fno-unit-at-a-time
|
|
||||||
#CFLAGS += -Wundef
|
|
||||||
#CFLAGS += -Wunreachable-code
|
|
||||||
#CFLAGS += -Wsign-compare
|
|
||||||
CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
|
|
||||||
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
|
||||||
CFLAGS += $(CSTANDARD)
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Compiler Options C++ ----------------
|
|
||||||
# -g*: generate debugging information
|
|
||||||
# -O*: optimization level
|
|
||||||
# -f...: tuning, see GCC manual and avr-libc documentation
|
|
||||||
# -Wall...: warning level
|
|
||||||
# -Wa,...: tell GCC to pass this to the assembler.
|
|
||||||
# -adhlns...: create assembler listing
|
|
||||||
CPPFLAGS = -g$(DEBUG)
|
|
||||||
CPPFLAGS += $(CPPDEFS)
|
|
||||||
CPPFLAGS += -O$(OPT)
|
|
||||||
CPPFLAGS += -funsigned-char
|
|
||||||
CPPFLAGS += -funsigned-bitfields
|
|
||||||
CPPFLAGS += -fpack-struct
|
|
||||||
CPPFLAGS += -fshort-enums
|
|
||||||
CPPFLAGS += -fno-exceptions
|
|
||||||
CPPFLAGS += -Wall
|
|
||||||
CPPFLAGS += -Wundef
|
|
||||||
#CPPFLAGS += -mshort-calls
|
|
||||||
#CPPFLAGS += -fno-unit-at-a-time
|
|
||||||
#CPPFLAGS += -Wstrict-prototypes
|
|
||||||
#CPPFLAGS += -Wunreachable-code
|
|
||||||
#CPPFLAGS += -Wsign-compare
|
|
||||||
CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
|
|
||||||
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
|
|
||||||
#CPPFLAGS += $(CSTANDARD)
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Assembler Options ----------------
|
|
||||||
# -Wa,...: tell GCC to pass this to the assembler.
|
|
||||||
# -adhlns: create listing
|
|
||||||
# -gstabs: have the assembler create line number information; note that
|
|
||||||
# for use in COFF files, additional information about filenames
|
|
||||||
# and function names needs to be present in the assembler source
|
|
||||||
# files -- see avr-libc docs [FIXME: not yet described there]
|
|
||||||
# -listing-cont-lines: Sets the maximum number of continuation lines of hex
|
|
||||||
# dump that will be displayed for a given single line of source input.
|
|
||||||
ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs,--listing-cont-lines=100
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Library Options ----------------
|
|
||||||
# Minimalistic printf version
|
|
||||||
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min
|
|
||||||
|
|
||||||
# Floating point printf version (requires MATH_LIB = -lm below)
|
|
||||||
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt
|
|
||||||
|
|
||||||
# If this is left blank, then it will use the Standard printf version.
|
|
||||||
PRINTF_LIB =
|
|
||||||
#PRINTF_LIB = $(PRINTF_LIB_MIN)
|
|
||||||
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)
|
|
||||||
|
|
||||||
|
|
||||||
# Minimalistic scanf version
|
|
||||||
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min
|
|
||||||
|
|
||||||
# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
|
|
||||||
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt
|
|
||||||
|
|
||||||
# If this is left blank, then it will use the Standard scanf version.
|
|
||||||
SCANF_LIB =
|
|
||||||
#SCANF_LIB = $(SCANF_LIB_MIN)
|
|
||||||
#SCANF_LIB = $(SCANF_LIB_FLOAT)
|
|
||||||
|
|
||||||
|
|
||||||
MATH_LIB = -lm
|
|
||||||
|
|
||||||
|
|
||||||
# List any extra directories to look for libraries here.
|
|
||||||
# Each directory must be seperated by a space.
|
|
||||||
# Use forward slashes for directory separators.
|
|
||||||
# For a directory that has spaces, enclose it in quotes.
|
|
||||||
EXTRALIBDIRS =
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- External Memory Options ----------------
|
|
||||||
|
|
||||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
|
||||||
# used for variables (.data/.bss) and heap (malloc()).
|
|
||||||
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff
|
|
||||||
|
|
||||||
# 64 KB of external RAM, starting after internal RAM (ATmega128!),
|
|
||||||
# only used for heap (malloc()).
|
|
||||||
#EXTMEMOPTS = -Wl,--section-start,.data=0x801100,--defsym=__heap_end=0x80ffff
|
|
||||||
|
|
||||||
EXTMEMOPTS =
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Linker Options ----------------
|
|
||||||
# -Wl,...: tell GCC to pass this to linker.
|
|
||||||
# -Map: create map file
|
|
||||||
# --cref: add cross reference to map file
|
|
||||||
LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
|
|
||||||
LDFLAGS += -Wl,--relax
|
|
||||||
LDFLAGS += -Wl,--gc-sections
|
|
||||||
LDFLAGS += $(EXTMEMOPTS)
|
|
||||||
LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
|
|
||||||
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
|
|
||||||
#LDFLAGS += -T linker_script.x
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Programming Options (avrdude) ----------------
|
|
||||||
|
|
||||||
# Programming hardware
|
|
||||||
# Type: avrdude -c ?
|
|
||||||
# to get a full listing.
|
|
||||||
#
|
|
||||||
AVRDUDE_PROGRAMMER = stk500v2
|
|
||||||
|
|
||||||
# com1 = serial port. Use lpt1 to connect to parallel port.
|
|
||||||
AVRDUDE_PORT = com1 # programmer connected to serial device
|
|
||||||
|
|
||||||
AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex
|
|
||||||
#AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep
|
|
||||||
|
|
||||||
|
|
||||||
# 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.
|
|
||||||
#AVRDUDE_ERASE_COUNTER = -y
|
|
||||||
|
|
||||||
# Uncomment the following if you do /not/ wish a verification to be
|
|
||||||
# performed after programming the device.
|
|
||||||
#AVRDUDE_NO_VERIFY = -V
|
|
||||||
|
|
||||||
# Increase verbosity level. Please use this when submitting bug
|
|
||||||
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
|
|
||||||
# to submit bug reports.
|
|
||||||
#AVRDUDE_VERBOSE = -v -v
|
|
||||||
|
|
||||||
AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
|
|
||||||
AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
|
|
||||||
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
|
|
||||||
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#---------------- Debugging Options ----------------
|
|
||||||
|
|
||||||
# For simulavr only - target MCU frequency.
|
|
||||||
DEBUG_MFREQ = $(F_CPU)
|
|
||||||
|
|
||||||
# Set the DEBUG_UI to either gdb or insight.
|
|
||||||
# DEBUG_UI = gdb
|
|
||||||
DEBUG_UI = insight
|
|
||||||
|
|
||||||
# Set the debugging back-end to either avarice, simulavr.
|
|
||||||
DEBUG_BACKEND = avarice
|
|
||||||
#DEBUG_BACKEND = simulavr
|
|
||||||
|
|
||||||
# GDB Init Filename.
|
|
||||||
GDBINIT_FILE = __avr_gdbinit
|
|
||||||
|
|
||||||
# When using avarice settings for the JTAG
|
|
||||||
JTAG_DEV = /dev/com1
|
|
||||||
|
|
||||||
# Debugging port used to communicate between GDB / avarice / simulavr.
|
|
||||||
DEBUG_PORT = 4242
|
|
||||||
|
|
||||||
# Debugging host used to communicate between GDB / avarice / simulavr, normally
|
|
||||||
# just set to localhost unless doing some sort of crazy debugging when
|
|
||||||
# avarice is running on a different computer.
|
|
||||||
DEBUG_HOST = localhost
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#============================================================================
|
|
||||||
|
|
||||||
|
|
||||||
# Define programs and commands.
|
|
||||||
SHELL = sh
|
|
||||||
CC = avr-gcc
|
|
||||||
OBJCOPY = avr-objcopy
|
|
||||||
OBJDUMP = avr-objdump
|
|
||||||
SIZE = avr-size
|
|
||||||
AR = avr-ar rcs
|
|
||||||
NM = avr-nm
|
|
||||||
AVRDUDE = avrdude
|
|
||||||
REMOVE = rm -f
|
|
||||||
REMOVEDIR = rm -rf
|
|
||||||
COPY = cp
|
|
||||||
WINSHELL = cmd
|
|
||||||
|
|
||||||
|
|
||||||
# Define Messages
|
|
||||||
# English
|
|
||||||
MSG_ERRORS_NONE = Errors: none
|
|
||||||
MSG_BEGIN = -------- begin --------
|
|
||||||
MSG_END = -------- end --------
|
|
||||||
MSG_SIZE_BEFORE = Size before:
|
|
||||||
MSG_SIZE_AFTER = Size after:
|
|
||||||
MSG_COFF = Converting to AVR COFF:
|
|
||||||
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
|
|
||||||
MSG_FLASH = Creating load file for Flash:
|
|
||||||
MSG_EEPROM = Creating load file for EEPROM:
|
|
||||||
MSG_EXTENDED_LISTING = Creating Extended Listing:
|
|
||||||
MSG_SYMBOL_TABLE = Creating Symbol Table:
|
|
||||||
MSG_LINKING = Linking:
|
|
||||||
MSG_COMPILING = Compiling C:
|
|
||||||
MSG_COMPILING_CPP = Compiling C++:
|
|
||||||
MSG_ASSEMBLING = Assembling:
|
|
||||||
MSG_CLEANING = Cleaning project:
|
|
||||||
MSG_CREATING_LIBRARY = Creating library:
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Define all object files.
|
|
||||||
OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
|
|
||||||
|
|
||||||
# Define all listing files.
|
|
||||||
LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
|
|
||||||
|
|
||||||
|
|
||||||
# Compiler flags to generate dependency files.
|
|
||||||
GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
|
|
||||||
|
|
||||||
|
|
||||||
# Combine all necessary flags and optional flags.
|
|
||||||
# Add target processor to flags.
|
|
||||||
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
|
|
||||||
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
|
|
||||||
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Default target.
|
|
||||||
all: begin gccversion sizebefore build sizeafter end
|
|
||||||
|
|
||||||
# Change the build target to build a HEX file or a library.
|
|
||||||
build: elf hex eep lss sym
|
|
||||||
#build: lib
|
|
||||||
|
|
||||||
|
|
||||||
elf: $(TARGET).elf
|
|
||||||
hex: $(TARGET).hex
|
|
||||||
eep: $(TARGET).eep
|
|
||||||
lss: $(TARGET).lss
|
|
||||||
sym: $(TARGET).sym
|
|
||||||
LIBNAME=lib$(TARGET).a
|
|
||||||
lib: $(LIBNAME)
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Eye candy.
|
|
||||||
# AVR Studio 3.x does not check make's exit code but relies on
|
|
||||||
# the following magic strings to be generated by the compile job.
|
|
||||||
begin:
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_BEGIN)
|
|
||||||
|
|
||||||
end:
|
|
||||||
@echo $(MSG_END)
|
|
||||||
@echo
|
|
||||||
|
|
||||||
|
|
||||||
# Display size of file.
|
|
||||||
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
|
|
||||||
#ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
|
|
||||||
ELFSIZE = $(SIZE) $(TARGET).elf
|
|
||||||
|
|
||||||
sizebefore:
|
|
||||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
|
|
||||||
2>/dev/null; echo; fi
|
|
||||||
|
|
||||||
sizeafter:
|
|
||||||
@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
|
|
||||||
2>/dev/null; echo; fi
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Display compiler version information.
|
|
||||||
gccversion :
|
|
||||||
@$(CC) --version
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Program the device.
|
|
||||||
program: $(TARGET).hex $(TARGET).eep
|
|
||||||
$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
|
|
||||||
|
|
||||||
|
|
||||||
# Generate avr-gdb config/init file which does the following:
|
|
||||||
# define the reset signal, load the target file, connect to target, and set
|
|
||||||
# a breakpoint at main().
|
|
||||||
gdb-config:
|
|
||||||
@$(REMOVE) $(GDBINIT_FILE)
|
|
||||||
@echo define reset >> $(GDBINIT_FILE)
|
|
||||||
@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
|
|
||||||
@echo end >> $(GDBINIT_FILE)
|
|
||||||
@echo file $(TARGET).elf >> $(GDBINIT_FILE)
|
|
||||||
@echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE)
|
|
||||||
ifeq ($(DEBUG_BACKEND),simulavr)
|
|
||||||
@echo load >> $(GDBINIT_FILE)
|
|
||||||
endif
|
|
||||||
@echo break main >> $(GDBINIT_FILE)
|
|
||||||
|
|
||||||
debug: gdb-config $(TARGET).elf
|
|
||||||
ifeq ($(DEBUG_BACKEND), avarice)
|
|
||||||
@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
|
|
||||||
@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
|
|
||||||
$(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
|
|
||||||
@$(WINSHELL) /c pause
|
|
||||||
|
|
||||||
else
|
|
||||||
@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
|
|
||||||
$(DEBUG_MFREQ) --port $(DEBUG_PORT)
|
|
||||||
endif
|
|
||||||
@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
|
|
||||||
COFFCONVERT = $(OBJCOPY) --debugging
|
|
||||||
COFFCONVERT += --change-section-address .data-0x800000
|
|
||||||
COFFCONVERT += --change-section-address .bss-0x800000
|
|
||||||
COFFCONVERT += --change-section-address .noinit-0x800000
|
|
||||||
COFFCONVERT += --change-section-address .eeprom-0x810000
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
coff: $(TARGET).elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_COFF) $(TARGET).cof
|
|
||||||
$(COFFCONVERT) -O coff-avr $< $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
extcoff: $(TARGET).elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
|
|
||||||
$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Create final output files (.hex, .eep) from ELF output file.
|
|
||||||
%.hex: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_FLASH) $@
|
|
||||||
$(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
|
|
||||||
|
|
||||||
%.eep: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EEPROM) $@
|
|
||||||
-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
|
|
||||||
--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
|
|
||||||
|
|
||||||
# Create extended listing file from ELF output file.
|
|
||||||
%.lss: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_EXTENDED_LISTING) $@
|
|
||||||
$(OBJDUMP) -h -S -z $< > $@
|
|
||||||
|
|
||||||
# Create a symbol table from ELF output file.
|
|
||||||
%.sym: %.elf
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_SYMBOL_TABLE) $@
|
|
||||||
$(NM) -n $< > $@
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
# Create library from object files.
|
|
||||||
.SECONDARY : $(TARGET).a
|
|
||||||
.PRECIOUS : $(OBJ)
|
|
||||||
%.a: $(OBJ)
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_CREATING_LIBRARY) $@
|
|
||||||
$(AR) $@ $(OBJ)
|
|
||||||
|
|
||||||
|
|
||||||
# Link: create ELF output file from object files.
|
|
||||||
.SECONDARY : $(TARGET).elf
|
|
||||||
.PRECIOUS : $(OBJ)
|
|
||||||
%.elf: $(OBJ)
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_LINKING) $@
|
|
||||||
$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create object files from C source files.
|
|
||||||
$(OBJDIR)/%.o : %.c
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_COMPILING) $<
|
|
||||||
$(CC) -c $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create object files from C++ source files.
|
|
||||||
$(OBJDIR)/%.o : %.cpp
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_COMPILING_CPP) $<
|
|
||||||
$(CC) -c $(ALL_CPPFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create assembler files from C source files.
|
|
||||||
%.s : %.c
|
|
||||||
$(CC) -S $(ALL_CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Compile: create assembler files from C++ source files.
|
|
||||||
%.s : %.cpp
|
|
||||||
$(CC) -S $(ALL_CPPFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Assemble: create object files from assembler source files.
|
|
||||||
$(OBJDIR)/%.o : %.S
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_ASSEMBLING) $<
|
|
||||||
$(CC) -c $(ALL_ASFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Create preprocessed source for use in sending a bug report.
|
|
||||||
%.i : %.c
|
|
||||||
$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
|
|
||||||
|
|
||||||
|
|
||||||
# Target: clean project.
|
|
||||||
clean: begin clean_list end
|
|
||||||
|
|
||||||
clean_list :
|
|
||||||
@echo
|
|
||||||
@echo $(MSG_CLEANING)
|
|
||||||
$(REMOVE) $(TARGET).hex
|
|
||||||
$(REMOVE) $(TARGET).eep
|
|
||||||
$(REMOVE) $(TARGET).cof
|
|
||||||
$(REMOVE) $(TARGET).elf
|
|
||||||
$(REMOVE) $(TARGET).map
|
|
||||||
$(REMOVE) $(TARGET).sym
|
|
||||||
$(REMOVE) $(TARGET).lss
|
|
||||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
|
|
||||||
$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
|
|
||||||
$(REMOVE) $(SRC:.c=.s)
|
|
||||||
$(REMOVE) $(SRC:.c=.d)
|
|
||||||
$(REMOVE) $(SRC:.c=.i)
|
|
||||||
$(REMOVEDIR) .dep
|
|
||||||
|
|
||||||
|
|
||||||
# Create object files directory
|
|
||||||
$(shell mkdir $(OBJDIR) 2>/dev/null)
|
|
||||||
|
|
||||||
|
|
||||||
# Include the dependency files.
|
|
||||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
|
||||||
|
|
||||||
|
|
||||||
# Listing of phony targets.
|
|
||||||
.PHONY : all begin finish end sizebefore sizeafter gccversion \
|
|
||||||
build elf hex eep lss sym coff extcoff \
|
|
||||||
clean clean_list program debug gdb-config
|
|
|
@ -1,159 +0,0 @@
|
||||||
/* LED Blink Example with USB Debug Channel for Teensy USB Development Board
|
|
||||||
* http://www.pjrc.com/teensy/
|
|
||||||
* Copyright (c) 2008, 2010 PJRC.COM, LLC
|
|
||||||
*
|
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
|
||||||
* in the Software without restriction, including without limitation the rights
|
|
||||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
* copies of the Software, and to permit persons to whom the Software is
|
|
||||||
* furnished to do so, subject to the following conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be included in
|
|
||||||
* all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
* THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <avr/pgmspace.h>
|
|
||||||
#include <util/delay.h>
|
|
||||||
#include "usb_debug_only.h"
|
|
||||||
#include "print.h"
|
|
||||||
|
|
||||||
|
|
||||||
// Teensy 2.0: LED is active high
|
|
||||||
#if defined(__AVR_ATmega32U4__) || defined(__AVR_AT90USB1286__)
|
|
||||||
#define LED_ON (PORTD |= (1<<6))
|
|
||||||
#define LED_OFF (PORTD &= ~(1<<6))
|
|
||||||
|
|
||||||
// Teensy 1.0: LED is active low
|
|
||||||
#else
|
|
||||||
#define LED_ON (PORTD &= ~(1<<6))
|
|
||||||
#define LED_OFF (PORTD |= (1<<6))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define LED_CONFIG (DDRD |= (1<<6))
|
|
||||||
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
|
|
||||||
#define DIT 80 /* unit time for morse code */
|
|
||||||
|
|
||||||
void morse_character(char c);
|
|
||||||
void morse_P(const char *s);
|
|
||||||
const unsigned char morse_code_table[];
|
|
||||||
|
|
||||||
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
unsigned char i;
|
|
||||||
|
|
||||||
// set for 16 MHz clock, and make sure the LED is off
|
|
||||||
CPU_PRESCALE(0);
|
|
||||||
LED_CONFIG;
|
|
||||||
LED_OFF;
|
|
||||||
|
|
||||||
// initialize the USB, but don't want for the host to
|
|
||||||
// configure. The first several messages sent will be
|
|
||||||
// lost because the PC hasn't configured the USB yet,
|
|
||||||
// but we care more about blinking than debug messages!
|
|
||||||
usb_init();
|
|
||||||
|
|
||||||
// blink morse code messages!
|
|
||||||
while (1) {
|
|
||||||
for (i=0; i<6; i++) {
|
|
||||||
morse_P(PSTR("SOS"));
|
|
||||||
_delay_ms(1500);
|
|
||||||
}
|
|
||||||
morse_P(PSTR("DOES ANYBODY STILL KNOW MORSE CODE?"));
|
|
||||||
_delay_ms(4000);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// blink a single character in Morse code
|
|
||||||
void morse_character(char c)
|
|
||||||
{
|
|
||||||
unsigned char code, count;
|
|
||||||
|
|
||||||
if (c == ' ') {
|
|
||||||
print("Space\n");
|
|
||||||
_delay_ms(DIT * 7);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (c < 'A' || c > 'Z') {
|
|
||||||
print("Opps, unsupported character: ");
|
|
||||||
pchar(c);
|
|
||||||
print("\n");
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
print("Char ");
|
|
||||||
pchar(c);
|
|
||||||
pchar(':');
|
|
||||||
code = pgm_read_byte(morse_code_table + (c - 'A'));
|
|
||||||
for (count = code & 0x07; count > 0; count--) {
|
|
||||||
LED_ON;
|
|
||||||
if (code & 0x80) {
|
|
||||||
print(" dah");
|
|
||||||
_delay_ms(DIT * 3);
|
|
||||||
} else {
|
|
||||||
print(" dit");
|
|
||||||
_delay_ms(DIT);
|
|
||||||
}
|
|
||||||
LED_OFF;
|
|
||||||
_delay_ms(DIT);
|
|
||||||
code = code << 1;
|
|
||||||
}
|
|
||||||
print("\n");
|
|
||||||
_delay_ms(DIT * 2);
|
|
||||||
}
|
|
||||||
|
|
||||||
// blink an entire message in Morse code
|
|
||||||
// the string must be in flash memory (using PSTR macro)
|
|
||||||
void morse_P(const char *s)
|
|
||||||
{
|
|
||||||
char c;
|
|
||||||
|
|
||||||
while (1) {
|
|
||||||
c = pgm_read_byte(s++);
|
|
||||||
if (!c) break;
|
|
||||||
morse_character(c);
|
|
||||||
}
|
|
||||||
print("\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
// lookup table for all 26 letters. Upper 5 bits are the pulses
|
|
||||||
// to send (MSB first), and the lower 3 bits are the number of
|
|
||||||
// bits to send for this letter.
|
|
||||||
const unsigned char PROGMEM morse_code_table[] = {
|
|
||||||
0x40 + 2, // A: .-
|
|
||||||
0x80 + 4, // B: -...
|
|
||||||
0xA0 + 4, // C: -.-.
|
|
||||||
0x80 + 3, // D: -..
|
|
||||||
0x00 + 1, // E: .
|
|
||||||
0x20 + 4, // F: ..-.
|
|
||||||
0xC0 + 3, // G: --.
|
|
||||||
0x00 + 4, // H: ....
|
|
||||||
0x00 + 2, // I: ..
|
|
||||||
0x70 + 4, // J: .---
|
|
||||||
0xA0 + 3, // K: -.-
|
|
||||||
0x40 + 4, // L: .-..
|
|
||||||
0xC0 + 2, // M: --
|
|
||||||
0x80 + 2, // N: -.
|
|
||||||
0xE0 + 3, // O: ---
|
|
||||||
0x60 + 4, // P: .--.
|
|
||||||
0xD0 + 4, // Q: --.-
|
|
||||||
0x40 + 3, // R: .-.
|
|
||||||
0x00 + 3, // S: ...
|
|
||||||
0x80 + 1, // T: -
|
|
||||||
0x20 + 3, // U: ..-
|
|
||||||
0x10 + 4, // V: ...-
|
|
||||||
0x60 + 3, // W: .--
|
|
||||||
0x90 + 4, // X: -..-
|
|
||||||
0xB0 + 4, // Y: -.--
|
|
||||||
0xC0 + 4 // Z: --..
|
|
||||||
};
|
|
||||||
|
|
|
@ -1,62 +0,0 @@
|
||||||
/* Very basic print functions, intended to be used with usb_debug_only.c
|
|
||||||
* http://www.pjrc.com/teensy/
|
|
||||||
* Copyright (c) 2008 PJRC.COM, LLC
|
|
||||||
*
|
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
|
||||||
* in the Software without restriction, including without limitation the rights
|
|
||||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
* copies of the Software, and to permit persons to whom the Software is
|
|
||||||
* furnished to do so, subject to the following conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be included in
|
|
||||||
* all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
* THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
// Version 1.0: Initial Release
|
|
||||||
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <avr/pgmspace.h>
|
|
||||||
|
|
||||||
#include "print.h"
|
|
||||||
|
|
||||||
void print_P(const char *s)
|
|
||||||
{
|
|
||||||
char c;
|
|
||||||
|
|
||||||
while (1) {
|
|
||||||
c = pgm_read_byte(s++);
|
|
||||||
if (!c) break;
|
|
||||||
if (c == '\n') usb_debug_putchar('\r');
|
|
||||||
usb_debug_putchar(c);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void phex1(unsigned char c)
|
|
||||||
{
|
|
||||||
usb_debug_putchar(c + ((c < 10) ? '0' : 'A' - 10));
|
|
||||||
}
|
|
||||||
|
|
||||||
void phex(unsigned char c)
|
|
||||||
{
|
|
||||||
phex1(c >> 4);
|
|
||||||
phex1(c & 15);
|
|
||||||
}
|
|
||||||
|
|
||||||
void phex16(unsigned int i)
|
|
||||||
{
|
|
||||||
phex(i >> 8);
|
|
||||||
phex(i);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -1,16 +0,0 @@
|
||||||
#ifndef print_h__
|
|
||||||
#define print_h__
|
|
||||||
|
|
||||||
#include <avr/pgmspace.h>
|
|
||||||
#include "usb_debug_only.h"
|
|
||||||
|
|
||||||
// this macro allows you to write print("some text") and
|
|
||||||
// the string is automatically placed into flash memory :)
|
|
||||||
#define print(s) print_P(PSTR(s))
|
|
||||||
#define pchar(c) usb_debug_putchar(c)
|
|
||||||
|
|
||||||
void print_P(const char *s);
|
|
||||||
void phex(unsigned char c);
|
|
||||||
void phex16(unsigned int i);
|
|
||||||
|
|
||||||
#endif
|
|
|
@ -1,549 +0,0 @@
|
||||||
/* USB Debug Channel Example for Teensy USB Development Board
|
|
||||||
* http://www.pjrc.com/teensy/
|
|
||||||
* Copyright (c) 2008 PJRC.COM, LLC
|
|
||||||
*
|
|
||||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
||||||
* of this software and associated documentation files (the "Software"), to deal
|
|
||||||
* in the Software without restriction, including without limitation the rights
|
|
||||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
||||||
* copies of the Software, and to permit persons to whom the Software is
|
|
||||||
* furnished to do so, subject to the following conditions:
|
|
||||||
*
|
|
||||||
* The above copyright notice and this permission notice shall be included in
|
|
||||||
* all copies or substantial portions of the Software.
|
|
||||||
*
|
|
||||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
||||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
||||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
||||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
||||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
||||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
||||||
* THE SOFTWARE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
// Version 1.0: Initial Release
|
|
||||||
// Version 1.1: Add support for Teensy 2.0
|
|
||||||
|
|
||||||
#define USB_SERIAL_PRIVATE_INCLUDE
|
|
||||||
#include "usb_debug_only.h"
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Configurable Options
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
// You can change these to give your code its own name. On Windows,
|
|
||||||
// these are only used before an INF file (driver install) is loaded.
|
|
||||||
#define STR_MANUFACTURER L"Your Name"
|
|
||||||
#define STR_PRODUCT L"Your USB Device"
|
|
||||||
|
|
||||||
|
|
||||||
// Mac OS-X and Linux automatically load the correct drivers. On
|
|
||||||
// Windows, even though the driver is supplied by Microsoft, an
|
|
||||||
// INF file is needed to load the driver. These numbers need to
|
|
||||||
// match the INF file.
|
|
||||||
#define VENDOR_ID 0x16C0
|
|
||||||
#define PRODUCT_ID 0x0479
|
|
||||||
|
|
||||||
|
|
||||||
// USB devices are supposed to implment a halt feature, which is
|
|
||||||
// rarely (if ever) used. If you comment this line out, the halt
|
|
||||||
// code will be removed, saving 102 bytes of space (gcc 4.3.0).
|
|
||||||
// This is not strictly USB compliant, but works with all major
|
|
||||||
// operating systems.
|
|
||||||
#define SUPPORT_ENDPOINT_HALT
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Endpoint Buffer Configuration
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
// you might want to change the buffer size, up to 64 bytes.
|
|
||||||
// The host reserves your bandwidth because this is an interrupt
|
|
||||||
// endpoint, so it won't be available to other interrupt or isync
|
|
||||||
// endpoints in other devices on the bus.
|
|
||||||
|
|
||||||
#define ENDPOINT0_SIZE 32
|
|
||||||
#define DEBUG_TX_ENDPOINT 3
|
|
||||||
#define DEBUG_TX_SIZE 32
|
|
||||||
#define DEBUG_TX_BUFFER EP_DOUBLE_BUFFER
|
|
||||||
|
|
||||||
static const uint8_t PROGMEM endpoint_config_table[] = {
|
|
||||||
0,
|
|
||||||
0,
|
|
||||||
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER,
|
|
||||||
0
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Descriptor Data
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
// Descriptors are the data that your computer reads when it auto-detects
|
|
||||||
// this USB device (called "enumeration" in USB lingo). The most commonly
|
|
||||||
// changed items are editable at the top of this file. Changing things
|
|
||||||
// in here should only be done by those who've read chapter 9 of the USB
|
|
||||||
// spec and relevant portions of any USB class specifications!
|
|
||||||
|
|
||||||
|
|
||||||
static uint8_t PROGMEM device_descriptor[] = {
|
|
||||||
18, // bLength
|
|
||||||
1, // bDescriptorType
|
|
||||||
0x00, 0x02, // bcdUSB
|
|
||||||
0, // bDeviceClass
|
|
||||||
0, // bDeviceSubClass
|
|
||||||
0, // bDeviceProtocol
|
|
||||||
ENDPOINT0_SIZE, // bMaxPacketSize0
|
|
||||||
LSB(VENDOR_ID), MSB(VENDOR_ID), // idVendor
|
|
||||||
LSB(PRODUCT_ID), MSB(PRODUCT_ID), // idProduct
|
|
||||||
0x00, 0x01, // bcdDevice
|
|
||||||
1, // iManufacturer
|
|
||||||
2, // iProduct
|
|
||||||
0, // iSerialNumber
|
|
||||||
1 // bNumConfigurations
|
|
||||||
};
|
|
||||||
|
|
||||||
static uint8_t PROGMEM hid_report_descriptor[] = {
|
|
||||||
0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined)
|
|
||||||
0x09, 0x74, // Usage 0x74
|
|
||||||
0xA1, 0x53, // Collection 0x53
|
|
||||||
0x75, 0x08, // report size = 8 bits
|
|
||||||
0x15, 0x00, // logical minimum = 0
|
|
||||||
0x26, 0xFF, 0x00, // logical maximum = 255
|
|
||||||
0x95, DEBUG_TX_SIZE, // report count
|
|
||||||
0x09, 0x75, // usage
|
|
||||||
0x81, 0x02, // Input (array)
|
|
||||||
0xC0 // end collection
|
|
||||||
};
|
|
||||||
|
|
||||||
#define CONFIG1_DESC_SIZE (9+9+9+7)
|
|
||||||
#define HID_DESC2_OFFSET (9+9)
|
|
||||||
static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
|
|
||||||
// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
|
|
||||||
9, // bLength;
|
|
||||||
2, // bDescriptorType;
|
|
||||||
LSB(CONFIG1_DESC_SIZE), // wTotalLength
|
|
||||||
MSB(CONFIG1_DESC_SIZE),
|
|
||||||
1, // bNumInterfaces
|
|
||||||
1, // bConfigurationValue
|
|
||||||
0, // iConfiguration
|
|
||||||
0xC0, // bmAttributes
|
|
||||||
50, // bMaxPower
|
|
||||||
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
|
|
||||||
9, // bLength
|
|
||||||
4, // bDescriptorType
|
|
||||||
0, // bInterfaceNumber
|
|
||||||
0, // bAlternateSetting
|
|
||||||
1, // bNumEndpoints
|
|
||||||
0x03, // bInterfaceClass (0x03 = HID)
|
|
||||||
0x00, // bInterfaceSubClass
|
|
||||||
0x00, // bInterfaceProtocol
|
|
||||||
0, // iInterface
|
|
||||||
// HID interface descriptor, HID 1.11 spec, section 6.2.1
|
|
||||||
9, // bLength
|
|
||||||
0x21, // bDescriptorType
|
|
||||||
0x11, 0x01, // bcdHID
|
|
||||||
0, // bCountryCode
|
|
||||||
1, // bNumDescriptors
|
|
||||||
0x22, // bDescriptorType
|
|
||||||
sizeof(hid_report_descriptor), // wDescriptorLength
|
|
||||||
0,
|
|
||||||
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
|
|
||||||
7, // bLength
|
|
||||||
5, // bDescriptorType
|
|
||||||
DEBUG_TX_ENDPOINT | 0x80, // bEndpointAddress
|
|
||||||
0x03, // bmAttributes (0x03=intr)
|
|
||||||
DEBUG_TX_SIZE, 0, // wMaxPacketSize
|
|
||||||
1 // bInterval
|
|
||||||
};
|
|
||||||
|
|
||||||
// If you're desperate for a little extra code memory, these strings
|
|
||||||
// can be completely removed if iManufacturer, iProduct, iSerialNumber
|
|
||||||
// in the device desciptor are changed to zeros.
|
|
||||||
struct usb_string_descriptor_struct {
|
|
||||||
uint8_t bLength;
|
|
||||||
uint8_t bDescriptorType;
|
|
||||||
int16_t wString[];
|
|
||||||
};
|
|
||||||
static struct usb_string_descriptor_struct PROGMEM string0 = {
|
|
||||||
4,
|
|
||||||
3,
|
|
||||||
{0x0409}
|
|
||||||
};
|
|
||||||
static struct usb_string_descriptor_struct PROGMEM string1 = {
|
|
||||||
sizeof(STR_MANUFACTURER),
|
|
||||||
3,
|
|
||||||
STR_MANUFACTURER
|
|
||||||
};
|
|
||||||
static struct usb_string_descriptor_struct PROGMEM string2 = {
|
|
||||||
sizeof(STR_PRODUCT),
|
|
||||||
3,
|
|
||||||
STR_PRODUCT
|
|
||||||
};
|
|
||||||
|
|
||||||
// This table defines which descriptor data is sent for each specific
|
|
||||||
// request from the host (in wValue and wIndex).
|
|
||||||
static struct descriptor_list_struct {
|
|
||||||
uint16_t wValue;
|
|
||||||
uint16_t wIndex;
|
|
||||||
const uint8_t *addr;
|
|
||||||
uint8_t length;
|
|
||||||
} PROGMEM descriptor_list[] = {
|
|
||||||
{0x0100, 0x0000, device_descriptor, sizeof(device_descriptor)},
|
|
||||||
{0x0200, 0x0000, config1_descriptor, sizeof(config1_descriptor)},
|
|
||||||
{0x2200, 0x0000, hid_report_descriptor, sizeof(hid_report_descriptor)},
|
|
||||||
{0x2100, 0x0000, config1_descriptor+HID_DESC2_OFFSET, 9},
|
|
||||||
{0x0300, 0x0000, (const uint8_t *)&string0, 4},
|
|
||||||
{0x0301, 0x0409, (const uint8_t *)&string1, sizeof(STR_MANUFACTURER)},
|
|
||||||
{0x0302, 0x0409, (const uint8_t *)&string2, sizeof(STR_PRODUCT)}
|
|
||||||
};
|
|
||||||
#define NUM_DESC_LIST (sizeof(descriptor_list)/sizeof(struct descriptor_list_struct))
|
|
||||||
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Variables - these are the only non-stack RAM usage
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
// zero when we are not configured, non-zero when enumerated
|
|
||||||
static volatile uint8_t usb_configuration=0;
|
|
||||||
|
|
||||||
// the time remaining before we transmit any partially full
|
|
||||||
// packet, or send a zero length packet.
|
|
||||||
static volatile uint8_t debug_flush_timer=0;
|
|
||||||
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Public Functions - these are the API intended for the user
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
|
|
||||||
// initialize USB
|
|
||||||
void usb_init(void)
|
|
||||||
{
|
|
||||||
HW_CONFIG();
|
|
||||||
USB_FREEZE(); // enable USB
|
|
||||||
PLL_CONFIG(); // config PLL
|
|
||||||
while (!(PLLCSR & (1<<PLOCK))) ; // wait for PLL lock
|
|
||||||
USB_CONFIG(); // start USB clock
|
|
||||||
UDCON = 0; // enable attach resistor
|
|
||||||
usb_configuration = 0;
|
|
||||||
UDIEN = (1<<EORSTE)|(1<<SOFE);
|
|
||||||
sei();
|
|
||||||
}
|
|
||||||
|
|
||||||
// return 0 if the USB is not configured, or the configuration
|
|
||||||
// number selected by the HOST
|
|
||||||
uint8_t usb_configured(void)
|
|
||||||
{
|
|
||||||
return usb_configuration;
|
|
||||||
}
|
|
||||||
|
|
||||||
// transmit a character. 0 returned on success, -1 on error
|
|
||||||
int8_t usb_debug_putchar(uint8_t c)
|
|
||||||
{
|
|
||||||
static uint8_t previous_timeout=0;
|
|
||||||
uint8_t timeout, intr_state;
|
|
||||||
|
|
||||||
// if we're not online (enumerated and configured), error
|
|
||||||
if (!usb_configuration) return -1;
|
|
||||||
// interrupts are disabled so these functions can be
|
|
||||||
// used from the main program or interrupt context,
|
|
||||||
// even both in the same program!
|
|
||||||
intr_state = SREG;
|
|
||||||
cli();
|
|
||||||
UENUM = DEBUG_TX_ENDPOINT;
|
|
||||||
// if we gave up due to timeout before, don't wait again
|
|
||||||
if (previous_timeout) {
|
|
||||||
if (!(UEINTX & (1<<RWAL))) {
|
|
||||||
SREG = intr_state;
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
previous_timeout = 0;
|
|
||||||
}
|
|
||||||
// wait for the FIFO to be ready to accept data
|
|
||||||
timeout = UDFNUML + 4;
|
|
||||||
while (1) {
|
|
||||||
// are we ready to transmit?
|
|
||||||
if (UEINTX & (1<<RWAL)) break;
|
|
||||||
SREG = intr_state;
|
|
||||||
// have we waited too long?
|
|
||||||
if (UDFNUML == timeout) {
|
|
||||||
previous_timeout = 1;
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
// has the USB gone offline?
|
|
||||||
if (!usb_configuration) return -1;
|
|
||||||
// get ready to try checking again
|
|
||||||
intr_state = SREG;
|
|
||||||
cli();
|
|
||||||
UENUM = DEBUG_TX_ENDPOINT;
|
|
||||||
}
|
|
||||||
// actually write the byte into the FIFO
|
|
||||||
UEDATX = c;
|
|
||||||
// if this completed a packet, transmit it now!
|
|
||||||
if (!(UEINTX & (1<<RWAL))) {
|
|
||||||
UEINTX = 0x3A;
|
|
||||||
debug_flush_timer = 0;
|
|
||||||
} else {
|
|
||||||
debug_flush_timer = 2;
|
|
||||||
}
|
|
||||||
SREG = intr_state;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// immediately transmit any buffered output.
|
|
||||||
void usb_debug_flush_output(void)
|
|
||||||
{
|
|
||||||
uint8_t intr_state;
|
|
||||||
|
|
||||||
intr_state = SREG;
|
|
||||||
cli();
|
|
||||||
if (debug_flush_timer) {
|
|
||||||
UENUM = DEBUG_TX_ENDPOINT;
|
|
||||||
while ((UEINTX & (1<<RWAL))) {
|
|
||||||
UEDATX = 0;
|
|
||||||
}
|
|
||||||
UEINTX = 0x3A;
|
|
||||||
debug_flush_timer = 0;
|
|
||||||
}
|
|
||||||
SREG = intr_state;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/**************************************************************************
|
|
||||||
*
|
|
||||||
* Private Functions - not intended for general user consumption....
|
|
||||||
*
|
|
||||||
**************************************************************************/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// USB Device Interrupt - handle all device-level events
|
|
||||||
// the transmit buffer flushing is triggered by the start of frame
|
|
||||||
//
|
|
||||||
ISR(USB_GEN_vect)
|
|
||||||
{
|
|
||||||
uint8_t intbits, t;
|
|
||||||
|
|
||||||
intbits = UDINT;
|
|
||||||
UDINT = 0;
|
|
||||||
if (intbits & (1<<EORSTI)) {
|
|
||||||
UENUM = 0;
|
|
||||||
UECONX = 1;
|
|
||||||
UECFG0X = EP_TYPE_CONTROL;
|
|
||||||
UECFG1X = EP_SIZE(ENDPOINT0_SIZE) | EP_SINGLE_BUFFER;
|
|
||||||
UEIENX = (1<<RXSTPE);
|
|
||||||
usb_configuration = 0;
|
|
||||||
}
|
|
||||||
if (intbits & (1<<SOFI)) {
|
|
||||||
if (usb_configuration) {
|
|
||||||
t = debug_flush_timer;
|
|
||||||
if (t) {
|
|
||||||
debug_flush_timer = -- t;
|
|
||||||
if (!t) {
|
|
||||||
UENUM = DEBUG_TX_ENDPOINT;
|
|
||||||
while ((UEINTX & (1<<RWAL))) {
|
|
||||||
UEDATX = 0;
|
|
||||||
}
|
|
||||||
UEINTX = 0x3A;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
// Misc functions to wait for ready and send/receive packets
|
|
||||||
static inline void usb_wait_in_ready(void)
|
|
||||||
{
|
|
||||||
while (!(UEINTX & (1<<TXINI))) ;
|
|
||||||
}
|
|
||||||
static inline void usb_send_in(void)
|
|
||||||
{
|
|
||||||
UEINTX = ~(1<<TXINI);
|
|
||||||
}
|
|
||||||
static inline void usb_wait_receive_out(void)
|
|
||||||
{
|
|
||||||
while (!(UEINTX & (1<<RXOUTI))) ;
|
|
||||||
}
|
|
||||||
static inline void usb_ack_out(void)
|
|
||||||
{
|
|
||||||
UEINTX = ~(1<<RXOUTI);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
// USB Endpoint Interrupt - endpoint 0 is handled here. The
|
|
||||||
// other endpoints are manipulated by the user-callable
|
|
||||||
// functions, and the start-of-frame interrupt.
|
|
||||||
//
|
|
||||||
ISR(USB_COM_vect)
|
|
||||||
{
|
|
||||||
uint8_t intbits;
|
|
||||||
const uint8_t *list;
|
|
||||||
const uint8_t *cfg;
|
|
||||||
uint8_t i, n, len, en;
|
|
||||||
uint8_t bmRequestType;
|
|
||||||
uint8_t bRequest;
|
|
||||||
uint16_t wValue;
|
|
||||||
uint16_t wIndex;
|
|
||||||
uint16_t wLength;
|
|
||||||
uint16_t desc_val;
|
|
||||||
const uint8_t *desc_addr;
|
|
||||||
uint8_t desc_length;
|
|
||||||
|
|
||||||
UENUM = 0;
|
|
||||||
intbits = UEINTX;
|
|
||||||
if (intbits & (1<<RXSTPI)) {
|
|
||||||
bmRequestType = UEDATX;
|
|
||||||
bRequest = UEDATX;
|
|
||||||
wValue = UEDATX;
|
|
||||||
wValue |= (UEDATX << 8);
|
|
||||||
wIndex = UEDATX;
|
|
||||||
wIndex |= (UEDATX << 8);
|
|
||||||
wLength = UEDATX;
|
|
||||||
wLength |= (UEDATX << 8);
|
|
||||||
UEINTX = ~((1<<RXSTPI) | (1<<RXOUTI) | (1<<TXINI));
|
|
||||||
if (bRequest == GET_DESCRIPTOR) {
|
|
||||||
list = (const uint8_t *)descriptor_list;
|
|
||||||
for (i=0; ; i++) {
|
|
||||||
if (i >= NUM_DESC_LIST) {
|
|
||||||
UECONX = (1<<STALLRQ)|(1<<EPEN); //stall
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
desc_val = pgm_read_word(list);
|
|
||||||
if (desc_val != wValue) {
|
|
||||||
list += sizeof(struct descriptor_list_struct);
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
list += 2;
|
|
||||||
desc_val = pgm_read_word(list);
|
|
||||||
if (desc_val != wIndex) {
|
|
||||||
list += sizeof(struct descriptor_list_struct)-2;
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
list += 2;
|
|
||||||
desc_addr = (const uint8_t *)pgm_read_word(list);
|
|
||||||
list += 2;
|
|
||||||
desc_length = pgm_read_byte(list);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
len = (wLength < 256) ? wLength : 255;
|
|
||||||
if (len > desc_length) len = desc_length;
|
|
||||||
do {
|
|
||||||
// wait for host ready for IN packet
|
|
||||||
do {
|
|
||||||
i = UEINTX;
|
|
||||||
} while (!(i & ((1<<TXINI)|(1<<RXOUTI))));
|
|
||||||
if (i & (1<<RXOUTI)) return; // abort
|
|
||||||
// send IN packet
|
|
||||||
n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
|
|
||||||
for (i = n; i; i--) {
|
|
||||||
UEDATX = pgm_read_byte(desc_addr++);
|
|
||||||
}
|
|
||||||
len -= n;
|
|
||||||
usb_send_in();
|
|
||||||
} while (len || n == ENDPOINT0_SIZE);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (bRequest == SET_ADDRESS) {
|
|
||||||
usb_send_in();
|
|
||||||
usb_wait_in_ready();
|
|
||||||
UDADDR = wValue | (1<<ADDEN);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (bRequest == SET_CONFIGURATION && bmRequestType == 0) {
|
|
||||||
usb_configuration = wValue;
|
|
||||||
usb_send_in();
|
|
||||||
cfg = endpoint_config_table;
|
|
||||||
for (i=1; i<5; i++) {
|
|
||||||
UENUM = i;
|
|
||||||
en = pgm_read_byte(cfg++);
|
|
||||||
UECONX = en;
|
|
||||||
if (en) {
|
|
||||||
UECFG0X = pgm_read_byte(cfg++);
|
|
||||||
UECFG1X = pgm_read_byte(cfg++);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
UERST = 0x1E;
|
|
||||||
UERST = 0;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (bRequest == GET_CONFIGURATION && bmRequestType == 0x80) {
|
|
||||||
usb_wait_in_ready();
|
|
||||||
UEDATX = usb_configuration;
|
|
||||||
usb_send_in();
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (bRequest == GET_STATUS) {
|
|
||||||
usb_wait_in_ready();
|
|
||||||
i = 0;
|
|
||||||
#ifdef SUPPORT_ENDPOINT_HALT
|
|
||||||
if (bmRequestType == 0x82) {
|
|
||||||
UENUM = wIndex;
|
|
||||||
if (UECONX & (1<<STALLRQ)) i = 1;
|
|
||||||
UENUM = 0;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
UEDATX = i;
|
|
||||||
UEDATX = 0;
|
|
||||||
usb_send_in();
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
#ifdef SUPPORT_ENDPOINT_HALT
|
|
||||||
if ((bRequest == CLEAR_FEATURE || bRequest == SET_FEATURE)
|
|
||||||
&& bmRequestType == 0x02 && wValue == 0) {
|
|
||||||
i = wIndex & 0x7F;
|
|
||||||
if (i >= 1 && i <= MAX_ENDPOINT) {
|
|
||||||
usb_send_in();
|
|
||||||
UENUM = i;
|
|
||||||
if (bRequest == SET_FEATURE) {
|
|
||||||
UECONX = (1<<STALLRQ)|(1<<EPEN);
|
|
||||||
} else {
|
|
||||||
UECONX = (1<<STALLRQC)|(1<<RSTDT)|(1<<EPEN);
|
|
||||||
UERST = (1 << i);
|
|
||||||
UERST = 0;
|
|
||||||
}
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) {
|
|
||||||
if (wIndex == 0) {
|
|
||||||
len = wLength;
|
|
||||||
do {
|
|
||||||
// wait for host ready for IN packet
|
|
||||||
do {
|
|
||||||
i = UEINTX;
|
|
||||||
} while (!(i & ((1<<TXINI)|(1<<RXOUTI))));
|
|
||||||
if (i & (1<<RXOUTI)) return; // abort
|
|
||||||
// send IN packet
|
|
||||||
n = len < ENDPOINT0_SIZE ? len : ENDPOINT0_SIZE;
|
|
||||||
for (i = n; i; i--) {
|
|
||||||
UEDATX = 0;
|
|
||||||
}
|
|
||||||
len -= n;
|
|
||||||
usb_send_in();
|
|
||||||
} while (len || n == ENDPOINT0_SIZE);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
UECONX = (1<<STALLRQ) | (1<<EPEN); // stall
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
|
@ -1,84 +0,0 @@
|
||||||
#ifndef usb_serial_h__
|
|
||||||
#define usb_serial_h__
|
|
||||||
|
|
||||||
#include <stdint.h>
|
|
||||||
|
|
||||||
void usb_init(void); // initialize everything
|
|
||||||
uint8_t usb_configured(void); // is the USB port configured
|
|
||||||
|
|
||||||
int8_t usb_debug_putchar(uint8_t c); // transmit a character
|
|
||||||
void usb_debug_flush_output(void); // immediately transmit any buffered output
|
|
||||||
#define USB_DEBUG_HID
|
|
||||||
|
|
||||||
|
|
||||||
// Everything below this point is only intended for usb_serial.c
|
|
||||||
#ifdef USB_SERIAL_PRIVATE_INCLUDE
|
|
||||||
#include <avr/io.h>
|
|
||||||
#include <avr/pgmspace.h>
|
|
||||||
#include <avr/interrupt.h>
|
|
||||||
|
|
||||||
#define EP_TYPE_CONTROL 0x00
|
|
||||||
#define EP_TYPE_BULK_IN 0x81
|
|
||||||
#define EP_TYPE_BULK_OUT 0x80
|
|
||||||
#define EP_TYPE_INTERRUPT_IN 0xC1
|
|
||||||
#define EP_TYPE_INTERRUPT_OUT 0xC0
|
|
||||||
#define EP_TYPE_ISOCHRONOUS_IN 0x41
|
|
||||||
#define EP_TYPE_ISOCHRONOUS_OUT 0x40
|
|
||||||
|
|
||||||
#define EP_SINGLE_BUFFER 0x02
|
|
||||||
#define EP_DOUBLE_BUFFER 0x06
|
|
||||||
|
|
||||||
#define EP_SIZE(s) ((s) == 64 ? 0x30 : \
|
|
||||||
((s) == 32 ? 0x20 : \
|
|
||||||
((s) == 16 ? 0x10 : \
|
|
||||||
0x00)))
|
|
||||||
|
|
||||||
#define MAX_ENDPOINT 4
|
|
||||||
|
|
||||||
#define LSB(n) (n & 255)
|
|
||||||
#define MSB(n) ((n >> 8) & 255)
|
|
||||||
|
|
||||||
#if defined(__AVR_AT90USB162__)
|
|
||||||
#define HW_CONFIG()
|
|
||||||
#define PLL_CONFIG() (PLLCSR = ((1<<PLLE)|(1<<PLLP0)))
|
|
||||||
#define USB_CONFIG() (USBCON = (1<<USBE))
|
|
||||||
#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
|
|
||||||
#elif defined(__AVR_ATmega32U4__)
|
|
||||||
#define HW_CONFIG() (UHWCON = 0x01)
|
|
||||||
#define PLL_CONFIG() (PLLCSR = 0x12)
|
|
||||||
#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
|
|
||||||
#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
|
|
||||||
#elif defined(__AVR_AT90USB646__)
|
|
||||||
#define HW_CONFIG() (UHWCON = 0x81)
|
|
||||||
#define PLL_CONFIG() (PLLCSR = 0x1A)
|
|
||||||
#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
|
|
||||||
#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
|
|
||||||
#elif defined(__AVR_AT90USB1286__)
|
|
||||||
#define HW_CONFIG() (UHWCON = 0x81)
|
|
||||||
#define PLL_CONFIG() (PLLCSR = 0x16)
|
|
||||||
#define USB_CONFIG() (USBCON = ((1<<USBE)|(1<<OTGPADE)))
|
|
||||||
#define USB_FREEZE() (USBCON = ((1<<USBE)|(1<<FRZCLK)))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// standard control endpoint request types
|
|
||||||
#define GET_STATUS 0
|
|
||||||
#define CLEAR_FEATURE 1
|
|
||||||
#define SET_FEATURE 3
|
|
||||||
#define SET_ADDRESS 5
|
|
||||||
#define GET_DESCRIPTOR 6
|
|
||||||
#define GET_CONFIGURATION 8
|
|
||||||
#define SET_CONFIGURATION 9
|
|
||||||
#define GET_INTERFACE 10
|
|
||||||
#define SET_INTERFACE 11
|
|
||||||
// HID (human interface device)
|
|
||||||
#define HID_GET_REPORT 1
|
|
||||||
#define HID_GET_PROTOCOL 3
|
|
||||||
#define HID_SET_REPORT 9
|
|
||||||
#define HID_SET_IDLE 10
|
|
||||||
#define HID_SET_PROTOCOL 11
|
|
||||||
// CDC (communication class device)
|
|
||||||
#define CDC_SET_LINE_CODING 0x20
|
|
||||||
#define CDC_GET_LINE_CODING 0x21
|
|
||||||
#define CDC_SET_CONTROL_LINE_STATE 0x22
|
|
||||||
#endif
|
|
||||||
#endif
|
|
|
@ -9,6 +9,6 @@ Files taken from other projects
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -25,6 +25,6 @@
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
|
@ -1,12 +1,12 @@
|
||||||
# src/test
|
# src/test
|
||||||
Files used for testing (at some point)
|
Files used for testing (at some point)
|
||||||
|
|
||||||
* I'm keeping these around for reference; they probably won't be maintained,
|
I'm keeping these around for reference; they probably won't be maintained, and
|
||||||
and are quite likely to become broken at some point in the future.
|
are quite likely to become broken at some point in the future.
|
||||||
|
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
|
|
||||||
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
Copyright © 2012 Ben Blazak <benblazak.dev@gmail.com>
|
||||||
Released under The MIT License (MIT) (see "license.md")
|
Released under The MIT License (MIT) (see "license.md")
|
||||||
Project located at <https://github.com/benblazak/ergodox-firmware>
|
Project located at <https://github.com/benblazak/ergodox-firmware>
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue