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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()
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