micropython/ports/cc3200/tools/uniflash.py

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#!/usr/bin/env python
"""
Flash the WiPy (format, update service pack and program).
Example:
> python uniflash.py -u "C:\ti\uniflash_3.2\uniflashCLI.bat" -c "C:\VirtualBoxShared\GitHub\wipy_uniflash.usf" -p 8 -s "C:\ti\CC31xx_CC32xx_ServicePack_1.0.0.10.0\servicepack_1.0.0.10.0.bin"
or:
> python uniflash.py -u "C:\ti\uniflash_3.2\uniflashCLI.bat" -c "C:\VirtualBoxShared\GitHub\launchxl_uniflash.usf" -p 8 -s "C:\ti\CC31xx_CC32xx_ServicePack_1.0.0.10.0\servicepack_1.0.0.10.0.bin"
"""
import sys
import argparse
import subprocess
def print_exception(e):
print("Exception: {}, on line {}".format(e, sys.exc_info()[-1].tb_lineno))
def execute(command):
process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
cmd_log = ""
# Poll process for new output until finished
while True:
nextline = process.stdout.readline()
if nextline == "" and process.poll() != None:
break
sys.stdout.write(nextline)
sys.stdout.flush()
cmd_log += nextline
output = process.communicate()[0]
exitCode = process.returncode
if exitCode == 0:
return cmd_log
else:
raise ProcessException(command, exitCode, output)
def main():
cmd_parser = argparse.ArgumentParser(
description="Flash the WiPy and optionally run a small test on it."
)
cmd_parser.add_argument(
"-u", "--uniflash", default=None, help="the path to the uniflash cli executable"
)
cmd_parser.add_argument(
"-c", "--config", default=None, help="the path to the uniflash config file"
)
cmd_parser.add_argument("-p", "--port", default=8, help="the com serial port")
cmd_parser.add_argument(
"-s", "--servicepack", default=None, help="the path to the servicepack file"
)
args = cmd_parser.parse_args()
output = ""
com_port = "com=" + str(args.port)
servicepack_path = "spPath=" + args.servicepack
try:
if args.uniflash == None or args.config == None:
raise ValueError("uniflash path and config path are mandatory")
if args.servicepack == None:
output += execute(
[
args.uniflash,
"-config",
args.config,
"-setOptions",
com_port,
"-operations",
"format",
"program",
]
)
else:
output += execute(
[
args.uniflash,
"-config",
args.config,
"-setOptions",
com_port,
servicepack_path,
"-operations",
"format",
"servicePackUpdate",
"program",
]
)
except Exception as e:
print_exception(e)
output = ""
finally:
if "Finish Executing operation: program" in output:
print("======================================")
print("Board programmed OK")
print("======================================")
sys.exit(0)
else:
print("======================================")
print("ERROR: Programming failed!")
print("======================================")
sys.exit(1)
if __name__ == "__main__":
main()