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Diffstat (limited to 'examples/segger.py')
| -rw-r--r-- | examples/segger.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/examples/segger.py b/examples/segger.py new file mode 100644 index 0000000..bd2c121 --- /dev/null +++ b/examples/segger.py @@ -0,0 +1,97 @@ +# coding: utf-8 + +# The MIT License (MIT) +# +# Copyright (c) 2013 Paulo Sérgio Borges de Oliveira Filho +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +import subprocess +import argparse +import os.path +import os +import sys + +############################################################################### + +parser = argparse.ArgumentParser(prog="segger") +subparsers = parser.add_subparsers() + +erase = subparsers.add_parser("erase", help="erase the flash") +erase.set_defaults(command="erase") + +flash = subparsers.add_parser("flash", help="program the flash") +flash.set_defaults(command="flash") +flash.add_argument("program", help="binary file containing the program") + +softdevice = subparsers.add_parser("softdevice", help="program the softdevice") +softdevice.set_defaults(command="softdevice") +softdevice.add_argument("uicr") +softdevice.add_argument("main") + +############################################################################### + +jlinkexe = "LD_LIBRARY_PATH={path}:$LD_LIBRARY_PATH {path}/JLinkExe {script}" + +def exec_jlinkexe(script, path=os.environ["BUILD_PATH"]): + try: + print subprocess.check_output(jlinkexe.format( + path=os.environ["JLINK_PATH"], + script=os.path.join(path, script) + ), shell=True) + except subprocess.CalledProcessError, e: + print e.output + return 0 + +def read_script_file(script): + return open(os.path.join(os.environ["SCRIPTS_PATH"], script), 'r').read() + +def create_tmp_script(name, content): + with open(os.path.join(os.environ["BUILD_PATH"], name), 'w') as f: + f.write(content) + +############################################################################### + +def erase(): + return exec_jlinkexe("erase.jlink", os.environ["SCRIPTS_PATH"]) + +def flash(program): + if os.environ["USE_SOFTDEVICE"] == "s110": + addr = hex(0x00014000) + else: + addr = hex(0) + + script_name = "flash.jlink" + content = read_script_file(script_name).format(program=program, addr=addr) + create_tmp_script(script_name, content) + return exec_jlinkexe(script_name) + +def softdevice(uicr, main): + script_name = "softdevice.jlink" + content = read_script_file(script_name).format(uicr=uicr, main=main) + create_tmp_script(script_name, content) + return exec_jlinkexe(script_name) + +############################################################################### + +args = parser.parse_args().__dict__ +command = args.pop("command") + +status = globals()[command](**args) +sys.exit(status) |