cmake_minimum_required(VERSION 3.14)

add_subdirectory(../camera_bsp camera_bsp)

include(../camera_bsp/toolchain.cmake)

project(camera)

enable_language(ASM)
enable_language(C)
enable_language(CXX)

add_executable(camera.elf)

target_sources(camera.elf
    PRIVATE
        main.cpp
        AK7375.cpp
        IMX519.cpp
        I2C.cpp
        VVP_FB.cpp
        VVP_SW.cpp
        VVP_PIP.cpp
        VVP_TPG.cpp
        VVP_CORE.cpp
        VVP_Demosaic.cpp
)

target_include_directories(camera.elf
    PRIVATE
    PUBLIC
)

target_link_libraries(camera.elf
    PRIVATE
        -T "${BspLinkerScript}" -nostdlib
        "${ExtraArchiveLibraries}"
        -Wl,--start-group "${BspLibraryName}" -lc -lstdc++ -lgcc -lm -Wl,--end-group
)

# Create objdump from ELF.
set(objdump camera.elf.objdump)
add_custom_command(
    OUTPUT "${objdump}"
    DEPENDS camera.elf
    COMMAND "${ToolchainObjdump}" "${ToolchainObjdumpFlags}" camera.elf >
            "${objdump}"
    COMMENT "Creating ${objdump}."
    VERBATIM
)
add_custom_target(create-objdump ALL DEPENDS "${objdump}")

# Report space free for stack + heap. Note that the file below is never created
# so the report is always output on build.
set(stack_report_file camera.elf.stack_report)
add_custom_command(
    OUTPUT "${stack_report_file}"
    DEPENDS camera.elf
    COMMAND niosv-stack-report -p "${ToolchainPrefix}" camera.elf
    COMMENT "Reporting memory available for stack + heap in camera.elf."
    VERBATIM
)
add_custom_target(niosv-stack-report ALL DEPENDS "${stack_report_file}")

# Generate HEX file(s) from camera.elf using elf2hex tool.
# Note : If ECC Full is enabled, width of 39 is set for NiosV TCM. Otherwise, 32.
add_custom_command(
    OUTPUT "intel_onchip_memory.hex"
    DEPENDS camera.elf
    COMMAND elf2hex camera.elf -o intel_onchip_memory.hex -b 0x00000000 -w 32 -e 0x0006DDCF -r 4
    COMMENT "Creating intel_onchip_memory.hex."
    VERBATIM
)
add_custom_target(create-hex ALL DEPENDS "intel_onchip_memory.hex")
