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stm32_mem: Allow to switch from dfu to application without flashing.

This commit is contained in:
Uwe Bonnes 2017-09-28 13:01:59 +02:00
parent c41dfaef9a
commit 613208c939
1 changed files with 6 additions and 0 deletions
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6
scripts/stm32_mem.py
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@ -125,11 +125,13 @@ if __name__ == "__main__":
parser = argparse.ArgumentParser() parser = argparse.ArgumentParser()
parser.add_argument("progfile", help="Binary file to program") parser.add_argument("progfile", help="Binary file to program")
parser.add_argument("-s", "--serial_target", help="Match Serial Number") parser.add_argument("-s", "--serial_target", help="Match Serial Number")
parser.add_argument("-m", "--manifest", help="Start application, if in DFU mode", action='store_true')
args = parser.parse_args() args = parser.parse_args()
dfudev = stm32_scan(args) dfudev = stm32_scan(args)
try: try:
state = dfudev.get_state() state = dfudev.get_state()
except: except:
if args.manifest : exit(0)
print "Failed to read device state! Assuming APP_IDLE" print "Failed to read device state! Assuming APP_IDLE"
state = dfu.STATE_APP_IDLE state = dfu.STATE_APP_IDLE
if state == dfu.STATE_APP_IDLE: if state == dfu.STATE_APP_IDLE:
@ -145,6 +147,10 @@ if __name__ == "__main__":
if timeout > 5 : if timeout > 5 :
print "Error: DFU device did not appear" print "Error: DFU device did not appear"
exit(-1) exit(-1)
if args.manifest :
stm32_manifest(dfudev)
print "Invoking Application Device"
exit(0)
dfudev.make_idle() dfudev.make_idle()
bin = open(args.progfile, "rb").read() bin = open(args.progfile, "rb").read()