# 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 = example | |||||
# List C source files here. (C dependencies are automatically generated.) | |||||
SRC = $(TARGET).c \ | |||||
usb_keyboard_debug.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 |
/* Keyboard example with debug channel, for Teensy USB Development Board | |||||
* http://www.pjrc.com/teensy/usb_keyboard.html | |||||
* 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. | |||||
*/ | |||||
#include <avr/io.h> | |||||
#include <avr/pgmspace.h> | |||||
#include <avr/interrupt.h> | |||||
#include <util/delay.h> | |||||
#include "usb_keyboard_debug.h" | |||||
#include "print.h" | |||||
#define LED_CONFIG (DDRD |= (1<<6)) | |||||
#define LED_ON (PORTD &= ~(1<<6)) | |||||
#define LED_OFF (PORTD |= (1<<6)) | |||||
#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n)) | |||||
uint8_t number_keys[10]= | |||||
{KEY_0,KEY_1,KEY_2,KEY_3,KEY_4,KEY_5,KEY_6,KEY_7,KEY_8,KEY_9}; | |||||
uint16_t idle_count=0; | |||||
int main(void) | |||||
{ | |||||
uint8_t b, d, mask, i, reset_idle; | |||||
uint8_t b_prev=0xFF, d_prev=0xFF; | |||||
// set for 16 MHz clock | |||||
CPU_PRESCALE(0); | |||||
// Configure all port B and port D pins as inputs with pullup resistors. | |||||
// See the "Using I/O Pins" page for details. | |||||
// http://www.pjrc.com/teensy/pins.html | |||||
DDRD = 0x00; | |||||
DDRB = 0x00; | |||||
PORTB = 0xFF; | |||||
PORTD = 0xFF; | |||||
// Initialize the USB, and then wait for the host to set configuration. | |||||
// If the Teensy is powered without a PC connected to the USB port, | |||||
// this will wait forever. | |||||
usb_init(); | |||||
while (!usb_configured()) /* wait */ ; | |||||
// Wait an extra second for the PC's operating system to load drivers | |||||
// and do whatever it does to actually be ready for input | |||||
_delay_ms(1000); | |||||
// Configure timer 0 to generate a timer overflow interrupt every | |||||
// 256*1024 clock cycles, or approx 61 Hz when using 16 MHz clock | |||||
// This demonstrates how to use interrupts to implement a simple | |||||
// inactivity timeout. | |||||
TCCR0A = 0x00; | |||||
TCCR0B = 0x05; | |||||
TIMSK0 = (1<<TOIE0); | |||||
print("Begin keyboard example program\n"); | |||||
print("All Port B or Port D pins are inputs with pullup resistors.\n"); | |||||
print("Any connection to ground on Port B or D pins will result in\n"); | |||||
print("keystrokes sent to the PC (and debug messages here).\n"); | |||||
while (1) { | |||||
// read all port B and port D pins | |||||
b = PINB; | |||||
d = PIND; | |||||
// check if any pins are low, but were high previously | |||||
mask = 1; | |||||
reset_idle = 0; | |||||
for (i=0; i<8; i++) { | |||||
if (((b & mask) == 0) && (b_prev & mask) != 0) { | |||||
usb_keyboard_press(KEY_B, KEY_SHIFT); | |||||
usb_keyboard_press(number_keys[i], 0); | |||||
print("Port B, bit "); | |||||
phex(i); | |||||
print("\n"); | |||||
reset_idle = 1; | |||||
} | |||||
if (((d & mask) == 0) && (d_prev & mask) != 0) { | |||||
usb_keyboard_press(KEY_D, KEY_SHIFT); | |||||
usb_keyboard_press(number_keys[i], 0); | |||||
print("Port D, bit "); | |||||
phex(i); | |||||
print("\n"); | |||||
reset_idle = 1; | |||||
} | |||||
mask = mask << 1; | |||||
} | |||||
// if any keypresses were detected, reset the idle counter | |||||
if (reset_idle) { | |||||
// variables shared with interrupt routines must be | |||||
// accessed carefully so the interrupt routine doesn't | |||||
// try to use the variable in the middle of our access | |||||
cli(); | |||||
idle_count = 0; | |||||
sei(); | |||||
} | |||||
// now the current pins will be the previous, and | |||||
// wait a short delay so we're not highly sensitive | |||||
// to mechanical "bounce". | |||||
b_prev = b; | |||||
d_prev = d; | |||||
_delay_ms(2); | |||||
} | |||||
} | |||||
// This interrupt routine is run approx 61 times per second. | |||||
// A very simple inactivity timeout is implemented, where we | |||||
// will send a space character and print a message to the | |||||
// hid_listen debug message window. | |||||
ISR(TIMER0_OVF_vect) | |||||
{ | |||||
idle_count++; | |||||
if (idle_count > 61 * 8) { | |||||
idle_count = 0; | |||||
print("Timer Event :)\n"); | |||||
usb_keyboard_press(KEY_SPACE, 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); | |||||
} | |||||
#ifndef print_h__ | |||||
#define print_h__ | |||||
#include <avr/pgmspace.h> | |||||
#include "usb_keyboard_debug.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 |
/* USB Keyboard Plus Debug Channel Example for Teensy USB Development Board | |||||
* http://www.pjrc.com/teensy/usb_keyboard.html | |||||
* Copyright (c) 2009 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_keyboard_debug.h" | |||||
/************************************************************************** | |||||
* | |||||
* Configurable Options | |||||
* | |||||
**************************************************************************/ | |||||
// You can change these to give your code its own name. | |||||
#define STR_MANUFACTURER L"MfgName" | |||||
#define STR_PRODUCT L"Keyboard" | |||||
// 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 0x047D | |||||
// 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 | |||||
* | |||||
**************************************************************************/ | |||||
#define ENDPOINT0_SIZE 32 | |||||
#define KEYBOARD_INTERFACE 0 | |||||
#define KEYBOARD_ENDPOINT 3 | |||||
#define KEYBOARD_SIZE 8 | |||||
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER | |||||
#define DEBUG_INTERFACE 1 | |||||
#define DEBUG_TX_ENDPOINT 4 | |||||
#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(KEYBOARD_SIZE) | KEYBOARD_BUFFER, | |||||
1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER | |||||
}; | |||||
/************************************************************************** | |||||
* | |||||
* 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 | |||||
}; | |||||
// Keyboard Protocol 1, HID 1.11 spec, Appendix B, page 59-60 | |||||
static uint8_t PROGMEM keyboard_hid_report_desc[] = { | |||||
0x05, 0x01, // Usage Page (Generic Desktop), | |||||
0x09, 0x06, // Usage (Keyboard), | |||||
0xA1, 0x01, // Collection (Application), | |||||
0x75, 0x01, // Report Size (1), | |||||
0x95, 0x08, // Report Count (8), | |||||
0x05, 0x07, // Usage Page (Key Codes), | |||||
0x19, 0xE0, // Usage Minimum (224), | |||||
0x29, 0xE7, // Usage Maximum (231), | |||||
0x15, 0x00, // Logical Minimum (0), | |||||
0x25, 0x01, // Logical Maximum (1), | |||||
0x81, 0x02, // Input (Data, Variable, Absolute), ;Modifier byte | |||||
0x95, 0x01, // Report Count (1), | |||||
0x75, 0x08, // Report Size (8), | |||||
0x81, 0x03, // Input (Constant), ;Reserved byte | |||||
0x95, 0x05, // Report Count (5), | |||||
0x75, 0x01, // Report Size (1), | |||||
0x05, 0x08, // Usage Page (LEDs), | |||||
0x19, 0x01, // Usage Minimum (1), | |||||
0x29, 0x05, // Usage Maximum (5), | |||||
0x91, 0x02, // Output (Data, Variable, Absolute), ;LED report | |||||
0x95, 0x01, // Report Count (1), | |||||
0x75, 0x03, // Report Size (3), | |||||
0x91, 0x03, // Output (Constant), ;LED report padding | |||||
0x95, 0x06, // Report Count (6), | |||||
0x75, 0x08, // Report Size (8), | |||||
0x15, 0x00, // Logical Minimum (0), | |||||
0x25, 0x68, // Logical Maximum(104), | |||||
0x05, 0x07, // Usage Page (Key Codes), | |||||
0x19, 0x00, // Usage Minimum (0), | |||||
0x29, 0x68, // Usage Maximum (104), | |||||
0x81, 0x00, // Input (Data, Array), | |||||
0xc0 // End Collection | |||||
}; | |||||
static uint8_t PROGMEM debug_hid_report_desc[] = { | |||||
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+9+9+7) | |||||
#define KEYBOARD_HID_DESC_OFFSET (9+9) | |||||
#define DEBUG_HID_DESC_OFFSET (9+9+9+7+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), | |||||
2, // 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 | |||||
KEYBOARD_INTERFACE, // bInterfaceNumber | |||||
0, // bAlternateSetting | |||||
1, // bNumEndpoints | |||||
0x03, // bInterfaceClass (0x03 = HID) | |||||
0x01, // bInterfaceSubClass (0x01 = Boot) | |||||
0x01, // bInterfaceProtocol (0x01 = Keyboard) | |||||
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(keyboard_hid_report_desc), // wDescriptorLength | |||||
0, | |||||
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 | |||||
7, // bLength | |||||
5, // bDescriptorType | |||||
KEYBOARD_ENDPOINT | 0x80, // bEndpointAddress | |||||
0x03, // bmAttributes (0x03=intr) | |||||
KEYBOARD_SIZE, 0, // wMaxPacketSize | |||||
1, // bInterval | |||||
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 | |||||
9, // bLength | |||||
4, // bDescriptorType | |||||
DEBUG_INTERFACE, // 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(debug_hid_report_desc), // 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, KEYBOARD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)}, | |||||
{0x2100, KEYBOARD_INTERFACE, config1_descriptor+KEYBOARD_HID_DESC_OFFSET, 9}, | |||||
{0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)}, | |||||
{0x2100, DEBUG_INTERFACE, config1_descriptor+DEBUG_HID_DESC_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; | |||||
// which modifier keys are currently pressed | |||||
// 1=left ctrl, 2=left shift, 4=left alt, 8=left gui | |||||
// 16=right ctrl, 32=right shift, 64=right alt, 128=right gui | |||||
uint8_t keyboard_modifier_keys=0; | |||||
// which keys are currently pressed, up to 6 keys may be down at once | |||||
uint8_t keyboard_keys[6]={0,0,0,0,0,0}; | |||||
// protocol setting from the host. We use exactly the same report | |||||
// either way, so this variable only stores the setting since we | |||||
// are required to be able to report which setting is in use. | |||||
static uint8_t keyboard_protocol=1; | |||||
// the idle configuration, how often we send the report to the | |||||
// host (ms * 4) even when it hasn't changed | |||||
static uint8_t keyboard_idle_config=125; | |||||
// count until idle timeout | |||||
static uint8_t keyboard_idle_count=0; | |||||
// 1=num lock, 2=caps lock, 4=scroll lock, 8=compose, 16=kana | |||||
volatile uint8_t keyboard_leds=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; | |||||
} | |||||
// perform a single keystroke | |||||
int8_t usb_keyboard_press(uint8_t key, uint8_t modifier) | |||||
{ | |||||
int8_t r; | |||||
keyboard_modifier_keys = modifier; | |||||
keyboard_keys[0] = key; | |||||
r = usb_keyboard_send(); | |||||
if (r) return r; | |||||
keyboard_modifier_keys = 0; | |||||
keyboard_keys[0] = 0; | |||||
return usb_keyboard_send(); | |||||
} | |||||
// send the contents of keyboard_keys and keyboard_modifier_keys | |||||
int8_t usb_keyboard_send(void) | |||||
{ | |||||
uint8_t i, intr_state, timeout; | |||||
if (!usb_configuration) return -1; | |||||
intr_state = SREG; | |||||
cli(); | |||||
UENUM = KEYBOARD_ENDPOINT; | |||||
timeout = UDFNUML + 50; | |||||
while (1) { | |||||
// are we ready to transmit? | |||||
if (UEINTX & (1<<RWAL)) break; | |||||
SREG = intr_state; | |||||
// has the USB gone offline? | |||||
if (!usb_configuration) return -1; | |||||
// have we waited too long? | |||||
if (UDFNUML == timeout) return -1; | |||||
// get ready to try checking again | |||||
intr_state = SREG; | |||||
cli(); | |||||
UENUM = KEYBOARD_ENDPOINT; | |||||
} | |||||
UEDATX = keyboard_modifier_keys; | |||||
UEDATX = 0; | |||||
for (i=0; i<6; i++) { | |||||
UEDATX = keyboard_keys[i]; | |||||
} | |||||
UEINTX = 0x3A; | |||||
keyboard_idle_count = 0; | |||||
SREG = intr_state; | |||||
return 0; | |||||
} | |||||
// 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, i; | |||||
static uint8_t div4=0; | |||||
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)) && 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; | |||||
} | |||||
} | |||||
if (keyboard_idle_config && (++div4 & 3) == 0) { | |||||
UENUM = KEYBOARD_ENDPOINT; | |||||
if (UEINTX & (1<<RWAL)) { | |||||
keyboard_idle_count++; | |||||
if (keyboard_idle_count == keyboard_idle_config) { | |||||
keyboard_idle_count = 0; | |||||
UEDATX = keyboard_modifier_keys; | |||||
UEDATX = 0; | |||||
for (i=0; i<6; i++) { | |||||
UEDATX = keyboard_keys[i]; | |||||
} | |||||
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 (wIndex == KEYBOARD_INTERFACE) { | |||||
if (bmRequestType == 0xA1) { | |||||
if (bRequest == HID_GET_REPORT) { | |||||
usb_wait_in_ready(); | |||||
UEDATX = keyboard_modifier_keys; | |||||
UEDATX = 0; | |||||
for (i=0; i<6; i++) { | |||||
UEDATX = keyboard_keys[i]; | |||||
} | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
if (bRequest == HID_GET_IDLE) { | |||||
usb_wait_in_ready(); | |||||
UEDATX = keyboard_idle_config; | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
if (bRequest == HID_GET_PROTOCOL) { | |||||
usb_wait_in_ready(); | |||||
UEDATX = keyboard_protocol; | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
} | |||||
if (bmRequestType == 0x21) { | |||||
if (bRequest == HID_SET_REPORT) { | |||||
usb_wait_receive_out(); | |||||
keyboard_leds = UEDATX; | |||||
usb_ack_out(); | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
if (bRequest == HID_SET_IDLE) { | |||||
keyboard_idle_config = (wValue >> 8); | |||||
keyboard_idle_count = 0; | |||||
//usb_wait_in_ready(); | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
if (bRequest == HID_SET_PROTOCOL) { | |||||
keyboard_protocol = wValue; | |||||
//usb_wait_in_ready(); | |||||
usb_send_in(); | |||||
return; | |||||
} | |||||
} | |||||
} | |||||
if (wIndex == DEBUG_INTERFACE) { | |||||
if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) { | |||||
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 | |||||
} | |||||
#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_keyboard_press(uint8_t key, uint8_t modifier); | |||||
int8_t usb_keyboard_send(void); | |||||
extern uint8_t keyboard_modifier_keys; | |||||
extern uint8_t keyboard_keys[6]; | |||||
extern volatile uint8_t keyboard_leds; | |||||
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 | |||||
#define KEY_CTRL 0x01 | |||||
#define KEY_SHIFT 0x02 | |||||
#define KEY_ALT 0x04 | |||||
#define KEY_GUI 0x08 | |||||
#define KEY_LEFT_CTRL 0x01 | |||||
#define KEY_LEFT_SHIFT 0x02 | |||||
#define KEY_LEFT_ALT 0x04 | |||||
#define KEY_LEFT_GUI 0x08 | |||||
#define KEY_RIGHT_CTRL 0x10 | |||||
#define KEY_RIGHT_SHIFT 0x20 | |||||
#define KEY_RIGHT_ALT 0x40 | |||||
#define KEY_RIGHT_GUI 0x80 | |||||
#define KEY_A 4 | |||||
#define KEY_B 5 | |||||
#define KEY_C 6 | |||||
#define KEY_D 7 | |||||
#define KEY_E 8 | |||||
#define KEY_F 9 | |||||
#define KEY_G 10 | |||||
#define KEY_H 11 | |||||
#define KEY_I 12 | |||||
#define KEY_J 13 | |||||
#define KEY_K 14 | |||||
#define KEY_L 15 | |||||
#define KEY_M 16 | |||||
#define KEY_N 17 | |||||
#define KEY_O 18 | |||||
#define KEY_P 19 | |||||
#define KEY_Q 20 | |||||
#define KEY_R 21 | |||||
#define KEY_S 22 | |||||
#define KEY_T 23 | |||||
#define KEY_U 24 | |||||
#define KEY_V 25 | |||||
#define KEY_W 26 | |||||
#define KEY_X 27 | |||||
#define KEY_Y 28 | |||||
#define KEY_Z 29 | |||||
#define KEY_1 30 | |||||
#define KEY_2 31 | |||||
#define KEY_3 32 | |||||
#define KEY_4 33 | |||||
#define KEY_5 34 | |||||
#define KEY_6 35 | |||||
#define KEY_7 36 | |||||
#define KEY_8 37 | |||||
#define KEY_9 38 | |||||
#define KEY_0 39 | |||||
#define KEY_ENTER 40 | |||||
#define KEY_ESC 41 | |||||
#define KEY_BACKSPACE 42 | |||||
#define KEY_TAB 43 | |||||
#define KEY_SPACE 44 | |||||
#define KEY_MINUS 45 | |||||
#define KEY_EQUAL 46 | |||||
#define KEY_LEFT_BRACE 47 | |||||
#define KEY_RIGHT_BRACE 48 | |||||
#define KEY_BACKSLASH 49 | |||||
#define KEY_NUMBER 50 | |||||
#define KEY_SEMICOLON 51 | |||||
#define KEY_QUOTE 52 | |||||
#define KEY_TILDE 53 | |||||
#define KEY_COMMA 54 | |||||
#define KEY_PERIOD 55 | |||||
#define KEY_SLASH 56 | |||||
#define KEY_CAPS_LOCK 57 | |||||
#define KEY_F1 58 | |||||
#define KEY_F2 59 | |||||
#define KEY_F3 60 | |||||
#define KEY_F4 61 | |||||
#define KEY_F5 62 | |||||
#define KEY_F6 63 | |||||
#define KEY_F7 64 | |||||
#define KEY_F8 65 | |||||
#define KEY_F9 66 | |||||
#define KEY_F10 67 | |||||
#define KEY_F11 68 | |||||
#define KEY_F12 69 | |||||
#define KEY_PRINTSCREEN 70 | |||||
#define KEY_SCROLL_LOCK 71 | |||||
#define KEY_PAUSE 72 | |||||
#define KEY_INSERT 73 | |||||
#define KEY_HOME 74 | |||||
#define KEY_PAGE_UP 75 | |||||
#define KEY_DELETE 76 | |||||
#define KEY_END 77 | |||||
#define KEY_PAGE_DOWN 78 | |||||
#define KEY_RIGHT 79 | |||||
#define KEY_LEFT 80 | |||||
#define KEY_DOWN 81 | |||||
#define KEY_UP 82 | |||||
#define KEY_NUM_LOCK 83 | |||||
#define KEYPAD_SLASH 84 | |||||
#define KEYPAD_ASTERIX 85 | |||||
#define KEYPAD_MINUS 86 | |||||
#define KEYPAD_PLUS 87 | |||||
#define KEYPAD_ENTER 88 | |||||
#define KEYPAD_1 89 | |||||
#define KEYPAD_2 90 | |||||
#define KEYPAD_3 91 | |||||
#define KEYPAD_4 92 | |||||
#define KEYPAD_5 93 | |||||
#define KEYPAD_6 94 | |||||
#define KEYPAD_7 95 | |||||
#define KEYPAD_8 96 | |||||
#define KEYPAD_9 97 | |||||
#define KEYPAD_0 98 | |||||
#define KEYPAD_PERIOD 99 | |||||
// 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_IDLE 2 | |||||
#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 |