#!/usr/bin/env python r""" 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()