diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..7dd8ccf --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,199 @@ +###| CMAKE Kiibohd Controller |### +# +# Written by Jacob Alexander in 2011 for the Kiibohd Controller +# Due to this file's usefulness: +# +# Released into the Public Domain +# +### + +##| TODO List |## +# - Add avr-gcc as requirement +# - Add avr-objcopy as a requirement +# - Generate .lst files +# - Extend .lst to .lss +# - Autoloader to Teensy +# - specify on commandline which atmel mcu + +#| Set the Compilers +include( CMakeForceCompiler ) +set( CMAKE_SYSTEM_NAME Generic ) +cmake_force_c_compiler ( avr-gcc AVRCCompiler ) +cmake_force_cxx_compiler( avr-g++ AVRCxxCompiler ) + + +#| Project +project( kiibohd_controller ) + + +#| General Settings +cmake_minimum_required( VERSION 2.8 ) + + + + + + +#| Sources +set( SRCS + ./main.c + ./print.c + ./usb_keyboard_debug.c + ./scan_loop.c +) + +#| Target Name +set( TARGET kiibohd ) + + + + + + + +#| 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 +set( CSTANDARD "-std=gnu99" ) + + +#| Warning Options +#| -Wall...: warning level +set( WARN "-Wall -Wstrict-prototypes" ) + + +#| Tuning Options +#| -f...: tuning, see GCC manual and avr-libc documentation +set( TUNING "-funsigned-char -funsigned-bitfields -ffunction-sections -fpack-struct -fshort-enums" ) + + +#| 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.) +set( OPT "s" ) + + +#| Output Format +#| srec, ihex, binary +set( FORMAT "ihex" ) + + +#| 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 +#| +#| "at90usb162" # Teensy 1.0 +#| "atmega32u4" # Teensy 2.0 +#| "at90usb646" # Teensy++ 1.0 +#| "at90usb1286" # Teensy++ 2.0 +set( MCU "at90usb1286" ) + + +#| 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. +set( F_CPU "16000000" ) +set( CDEFS "-DF_CPU=${F_CPU}" ) + + +#| Dependency Files +#| Compiler flags to generate dependency files. +set( GENDEPFLAGS "-MMD -MP" ) + + +#| Listing file +set( TARGET_LST ${TARGET}.lst ) + + +#| Compiler Flags +add_definitions( "-mmcu=${MCU} -DF_CPU=${F_CPU} -O${OPT} ${TUNING} ${WARN} -Wa,-adhlns ${CSTANDARD} ${GENDEPFLAGS}" ) + + +#| Linker Flags +set( LINKER_FLAGS "-mmcu=${MCU} -Wl,-Map=${TARGET}.map,--cref -Wl,--relax -Wl,--gc-sections" ) + + +#| Hex Flags (XXX, CMake seems to have issues if you quote the arguments for the custom commands...) +set( HEX_FLAGS -O ${FORMAT} -R .eeprom -R .fuse -R .lock -R .signature ) + + +#| Eep Flags +set( EEP_FLAGS -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 --no-change-warnings -O ${FORMAT} ) + + +#| Lss Flags +set( LSS_FLAGS -h -S -z ) + + + + + + + + + +#| Create the .ELF file +set( TARGET_ELF ${TARGET}.elf ) +add_executable( ${TARGET_ELF} ${SRCS} ) + + +#| .ELF Properties +set_target_properties( ${TARGET_ELF} PROPERTIES + LINK_FLAGS ${LINKER_FLAGS} +) + + +#| Convert the .ELF into a .HEX to load onto the Teensy +set( TARGET_HEX ${TARGET}.hex ) +add_custom_command( TARGET ${TARGET_ELF} POST_BUILD + COMMAND avr-objcopy ${HEX_FLAGS} ${TARGET_ELF} ${TARGET_HEX} + COMMENT "Creating load file for Flash: ${TARGET_HEX}" +) + + +#| Convert the .ELF into a .EEP +set( TARGET_EEP ${TARGET}.eep ) +add_custom_command( TARGET ${TARGET_ELF} POST_BUILD + COMMAND avr-objcopy ${EEP_FLAGS} ${TARGET_ELF} ${TARGET_EEP} + COMMENT "Creating load file for EEPROM: ${TARGET_EEP}" +) + + +#| Generate the Extended .LSS TODO Incomplete +set( TARGET_LSS ${TARGET}.lss ) +add_custom_command( TARGET ${TARGET_ELF} POST_BUILD + COMMAND avr-objcopy ${LSS_FLAGS} ${TARGET_ELF} > ${TARGET_LSS} + COMMENT "Creating Extended Listing: ${TARGET_LSS}" +) + + +#| Generate the Symbol Table .SYM +set( TARGET_SYM ${TARGET}.sym ) +add_custom_command( TARGET ${TARGET_ELF} POST_BUILD + COMMAND avr-nm -n ${TARGET_ELF} > ${TARGET_SYM} + COMMENT "Creating Symbol Table: ${TARGET_SYM}" +) + + + + + + +#| Before Changes Size Information (and make sure it is run before ${TARGET_ELF} is generated) TODO Only call if the files exist +#add_dependencies( ${TARGET_ELF} SizeBefore ) +#add_custom_target( SizeBefore ALL avr-size --target=${FORMAT} ${TARGET_HEX} ${TARGET_ELF} +# COMMENT "Size before generation:" +#) + + +#| After Changes Size Information +add_custom_target( SizeAfter ALL avr-size --target=${FORMAT} ${TARGET_HEX} ${TARGET_ELF} + DEPENDS ${TARGET_ELF} + COMMENT "Size after generation:" +) + +