Makefile.toml

[env]
BUILD = "./target/thumbv6m-none-eabi/debug/examples"
DEVICE = "ATSAMD21E18"
IF = "SWD"
SPEED = "2000"

[tasks.build]
command = "cargo"
args = ["build", "--example", "${@}"]

[tasks.debug]
dependencies = ["build"]
script = [
'''
    JLinkGDBServer -device ${DEVICE} -if ${IF} -speed ${SPEED} > /dev/null &
    PID=$!
    script -q /dev/null -c \
        "arm-none-eabi-gdb ${BUILD}/${@} \
            -ex 'set print asm-demangle on' \
            -ex 'target extended-remote :2331' \
            -ex 'monitor semihosting enable' \
            -ex 'monitor semihosting IOClient 3' \
            -ex 'monitor reset' \
            -ex 'load' \
            -ex 'monitor reg sp=(0x00002000)' \
            -ex 'monitor reg pc=(0x00002004)'"
    kill -2 $PID
'''
]

[tasks.flash]
dependencies = ["bin"]
script = [
'''
    JLinkExe -device ${DEVICE} -if ${IF} -speed ${SPEED} << EOF
        halt
        loadbin ${BUILD}/${@}.bin 0x00000000
        r
        go
        exit
    EOF
'''
]

[tasks.erase]
script = [
'''
    JLinkExe -device ${DEVICE} -if ${IF} -speed ${SPEED} << EOF
        halt
        erase
        r
        exit
    EOF
'''
]

[tasks.bin]
dependencies = ["build"]
command = "arm-none-eabi-objcopy"
args = ["${BUILD}/${@}", "-O", "binary", "${BUILD}/${@}.bin"]

[tasks.uf2]
dependencies = ["bin"]
command = "uf2conv"
args = ["-b", "0x2000", "-f", "0x68ed2b88", "-o", "${@}.uf2", "${BUILD}/${@}.bin"]