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CMakeLists.txt
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#-
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of a firmware for Xling, a tamagotchi-like toy.
#
# Copyright (c) 2019 Dmitry Salychev
#
# Xling firmware is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Xling firmware is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
cmake_minimum_required(VERSION 3.2)
project(Xling-firmware C)
#
# A build configuration file of the Xling firmware based on a real-time
# operating system kernel of FreeRTOS.
#
# NOTE: Use 'make VERBOSE=1' for verbose output.
#
# $ cmake ..
# ----------
#
# Use this command from the separate "build" directory (which is usually
# placed under the project's root directory) to generate a makefile.
#
# $ make
# ------
#
# Compile, link and prepare a HEX file of the firmware.
#
# $ make mcu
# ----------
#
# Use this command to check MCU up and running and is reachable via
# programmer.
#
# See "mcu" target for the details and possible adjustments for your
# operating system.
#
# $ make upload
# -------------
#
# Use this command to upload the HEX firmware file to your microcontroller.
#
# See "upload" target for the details and possible adjustments for your
# operating system.
#
# Xling-firmware version
set(XLING_MAJOR_VERSION 0)
set(XLING_MINOR_VERSION 4)
set(XLING_PATCH_VERSION 12)
# Target file name (without extension) and version
set(TARGET_OUTPUT_BASENAME "Xling-firmware-${XLING_MAJOR_VERSION}.${XLING_MINOR_VERSION}.${XLING_PATCH_VERSION}")
# ------------------------------------------------------------------------------
# AVR and AVRDUDE configuration
# ------------------------------------------------------------------------------
set(AVR_MCU "atmega1284p")
set(AVR_FREQ 12000000UL)
#set(AVR_PORT "/dev/ttyU0") # for FreeBSD
set(AVR_PORT "/dev/ttyACM0") # for GNU/Linux
set(AVR_BAUDRATE 115200)
set(AVR_PROG "stk500v2")
set(AVR_PART "m1284p")
set(TARGET_OUTPUT_FILE "${TARGET_OUTPUT_BASENAME}.elf")
set(TARGET_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}")
#
# Remove '-rdynamic', '-Wl,-search_paths_first'
# (avr-gcc doesn't support this one and treats it as '-Wl,-s' which strips
# linked ELF).
#
set(CMAKE_C_LINK_FLAGS)
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS)
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
# ------------------------------------------------------------------------------
# Set compiler and linker flags
# ------------------------------------------------------------------------------
if (CMAKE_BUILD_TYPE MATCHES Debug)
message(STATUS "Building DEBUG version of ${TARGET_OUTPUT_BASENAME}")
add_definitions("-g -DDEBUG -mmcu=${AVR_MCU} -DF_CPU=${AVR_FREQ}")
else()
message(STATUS "Building RELEASE version of ${TARGET_OUTPUT_BASENAME}")
add_definitions("-Os -mmcu=${AVR_MCU} -DF_CPU=${AVR_FREQ}")
endif()
# Minimal flags
add_definitions("-Wall")
add_definitions("-pedantic")
add_definitions("-std=iso9899:1999")
# Recommended flags
add_definitions("-Wshadow")
add_definitions("-Wpointer-arith")
add_definitions("-Wcast-qual")
add_definitions("-Wcast-align")
add_definitions("-Wstrict-prototypes")
add_definitions("-Wmissing-prototypes")
add_definitions("-Wconversion")
add_definitions("-Wsign-compare")
add_definitions("-Wmissing-declarations")
add_definitions("-Wnested-externs")
add_definitions("-Wbad-function-cast")
add_definitions("-Wold-style-definition")
add_definitions("-Wunused")
add_definitions("-Wuninitialized")
add_definitions("-Wmissing-noreturn")
add_definitions("-Wmissing-format-attribute")
add_definitions("-Wredundant-decls")
add_definitions("-Werror=implicit")
add_definitions("-Werror=nonnull")
add_definitions("-Werror=init-self")
add_definitions("-Werror=main")
add_definitions("-Werror=missing-braces")
add_definitions("-Werror=sequence-point")
add_definitions("-Werror=return-type")
add_definitions("-Werror=trigraphs")
add_definitions("-Werror=array-bounds")
add_definitions("-Werror=write-strings")
add_definitions("-Werror=address")
# Set linker flags
if (CMAKE_BUILD_TYPE MATCHES Debug)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mmcu=${AVR_MCU}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.map,--cref,--section-start=.text=0")
else()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mmcu=${AVR_MCU}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Map=${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.map,--cref,--section-start=.text=0")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -s")
endif()
message(STATUS "Linker flags: ${CMAKE_EXE_LINKER_FLAGS}")
# ------------------------------------------------------------------------------
# Xling-firmware configuration
# ------------------------------------------------------------------------------
add_definitions("-DconfigXG_MAJOR_VER=${XLING_MAJOR_VERSION}")
add_definitions("-DconfigXG_MINOR_VER=${XLING_MINOR_VERSION}")
add_definitions("-DconfigXG_PATCH_VER=${XLING_PATCH_VERSION}")
# ------------------------------------------------------------------------------
# MCUSim drivers configuration
# ------------------------------------------------------------------------------
#add_definitions("-DconfigMSIM_DRV_DISPLAY_SH1106_TWI")
#add_definitions("-DconfigMSIM_DRV_DISPLAY_SH1106_TWIBB")
add_definitions("-DconfigMSIM_DRV_DISPLAY_SH1106_SPI4")
add_definitions("-DconfigMSIM_DRV_DISPLAY_SH1106_DNUM=1")
add_definitions("-DconfigMSIM_DRV_DISPLAY_SH1106_BUFSZ=256")
# ------------------------------------------------------------------------------
# FreeRTOS configuration and adjustments
# ------------------------------------------------------------------------------
add_definitions("-Dasm=__asm__")
# ------------------------------------------------------------------------------
# Find executables
# ------------------------------------------------------------------------------
find_program(AVR_CC avr-gcc)
find_program(AVR_SIZE_TOOL avr-size)
find_program(AVR_OBJCOPY avr-objcopy)
find_program(AVR_OBJDUMP avr-objdump)
find_program(AVR_DUDE avrdude)
find_program(SREC_CAT srec_cat)
# ------------------------------------------------------------------------------
# Define mandatory variables
# ------------------------------------------------------------------------------
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR avr)
set(CMAKE_C_COMPILER ${AVR_CC})
set(CMAKE_CXX_COMPILER ${AVR_CXX})
# ------------------------------------------------------------------------------
# Define includes
# ------------------------------------------------------------------------------
include_directories("./")
include_directories("include/")
# ------------------------------------------------------------------------------
# Set sources here
# ------------------------------------------------------------------------------
set(XLING_SRC
src/rtos/tasks.c
src/rtos/queue.c
src/rtos/list.c
src/rtos/croutine.c
src/rtos/heap_1.c
src/rtos/port.c
src/mcusim/drivers/avr-gcc/avr/display/sh1106/sh1106.c
src/mcusim/drivers/avr-gcc/avr/display/sh1106/sh1106_graphics.c
src/mcusim/drivers/avr-gcc/avr/display/sh1106/sh1106_spi4.c
src/mcusim/drivers/avr-gcc/avr/display/sh1106/sh1106_twi.c
src/mcusim/drivers/avr-gcc/avr/display/sh1106/sh1106_twibb.c
src/fuse.c
src/main.c
src/display_task.c
src/battery_monitor_task.c
src/sleep_mode_task.c
)
add_executable(${TARGET_OUTPUT_FILE} ${XLING_SRC})
add_custom_target("mcu")
add_custom_target("upload")
# ------------------------------------------------------------------------------
# Prepare files for MCU
# ------------------------------------------------------------------------------
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_SIZE_TOOL} --format=avr --mcu=${AVR_MCU} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_FILE})
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJDUMP} -h -S ${TARGET_OUTPUT_FILE} > ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.lss)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJCOPY} -R .eeprom -R .fuse -R .lock -R .signature -O ihex ${TARGET_OUTPUT_FILE} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.hex)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJCOPY} --no-change-warnings -j .fuse --change-section-lma .fuse=0 -O ihex ${TARGET_OUTPUT_FILE} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.fuse)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJCOPY} --no-change-warnings -j .eeprom --change-section-lma .eeprom=0 -O ihex ${TARGET_OUTPUT_FILE} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.eep)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJCOPY} --no-change-warnings -j .lock --change-section-lma .lock=0 -O ihex ${TARGET_OUTPUT_FILE} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.lock)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJCOPY} --no-change-warnings -j .signature --change-section-lma .signature=0 -O ihex ${TARGET_OUTPUT_FILE} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.sig)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${SREC_CAT} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.fuse -Intel -crop 0x00 0x01 -offset 0x00 -O ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.lfs -Intel)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${SREC_CAT} ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.fuse -Intel -crop 0x01 0x02 -offset -0x01 -O ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.hfs -Intel)
add_custom_command(
TARGET ${TARGET_OUTPUT_FILE} POST_BUILD
COMMAND ${AVR_OBJDUMP} -m avr -D ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.hex > ${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.hex.txt)
# ------------------------------------------------------------------------------
# Test MCU command configurtion
# ------------------------------------------------------------------------------
add_custom_command(
TARGET "mcu" POST_BUILD
COMMAND ${AVR_DUDE} -p ${AVR_PART} -b ${AVR_BAUDRATE} -P ${AVR_PORT} -c ${AVR_PROG})
# ------------------------------------------------------------------------------
# Upload command configurtion
#
# Arguments to program fuse bytes:
#
# -Uhfuse:w:0xd9:m
# -Ulfuse:w:0xaf:m
# ------------------------------------------------------------------------------
add_custom_command(
TARGET "upload" POST_BUILD
COMMAND ${AVR_DUDE} -p ${AVR_PART} -b ${AVR_BAUDRATE} -P ${AVR_PORT} -c ${AVR_PROG} -Uflash:w:${TARGET_OUTPUT_DIR}/${TARGET_OUTPUT_BASENAME}.hex)