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- ###| CMAKE Kiibohd Controller |###
- #
- # Written by Jacob Alexander in 2011 for the Kiibohd Controller
- # Due to this file's usefulness:
- #
- # Released into the Public Domain
- #
- ###
-
- #| Set the Compilers (must be set first)
- include( CMakeForceCompiler )
- cmake_force_c_compiler ( avr-gcc AVRCCompiler )
- cmake_force_cxx_compiler( avr-g++ AVRCxxCompiler )
-
-
- #| Add Dependency Macro
- include( AddFileDependencies )
-
-
- ###
- # Project Description
- #
-
- #| Project
- project( kiibohd_controller )
-
- #| Target Name (output name)
- set( TARGET kiibohd )
-
- #| General Settings
- cmake_minimum_required( VERSION 2.8 )
-
-
-
- ###
- # Source Defines
- #
-
- #| Sources (see setup.h for configuring in/away code blocks or other complete modules)
- #| XXX Not set here in this project, see setup.cmake
- #set( SRCS ./main.c )
-
- #| Instead, include the module source selector
- include( setup.cmake )
- set( SRCS
- main.c
- ${SCAN_SRCS}
- ${MACRO_SRCS}
- ${USB_SRCS}
- ${DEBUG_SRCS}
- )
-
-
-
- ###
- # Atmel Defines and Linker Options
- #
-
- #| 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 "atmega32u4" )
- set( MCU "at90usb1286" )
-
-
- #| 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" )
-
-
- #| 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" )
-
-
- #| 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} ${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 )
-
-
-
- ###
- # Build Targets
- #
-
- #| 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
- set( TARGET_LSS ${TARGET}.lss )
- add_custom_command( TARGET ${TARGET_ELF} POST_BUILD
- COMMAND avr-objdump ${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: ${TARGET_SYM}"
- )
-
-
-
- ###
- # Size Information
- #
-
- #| After Changes Size Information
- add_custom_target( SizeAfter ALL avr-size --target=${FORMAT} ${TARGET_HEX} ${TARGET_ELF}
- DEPENDS ${TARGET_ELF}
- COMMENT "Size after generation:"
- )
-
-
-
- ###
- # Setup Loader Script
- #
-
- #| Provides the user with the correct teensy-loader-cli command for the built .HEX file
- #| teensy-loader-cli must be in the user's path
- if( ${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" )
- configure_file( LoadFile/bash load )
- endif( ${CMAKE_SYSTEM_NAME} MATCHES "Linux" OR ${CMAKE_SYSTEM_NAME} MATCHES "Darwin" )
-
- #| TODO Windows
- if( ${CMAKE_SYSTEM_NAME} MATCHES "Windows" )
- message( STATUS "Load Script is on my TODO List for Windows..." )
- endif( ${CMAKE_SYSTEM_NAME} MATCHES "Windows" )
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