def _main():
parser = argparse.ArgumentParser(description="Simple command line"
" interface for UPDI programming")
parser.add_argument("-d",
"--device",
choices=Device.get_supported_devices(),
required=True,
help="Target device")
parser.add_argument(
"-c",
"--comport",
required=True,
help="Com port to use (Windows: COMx | *nix: /dev/ttyX)")
parser.add_argument("-e",
"--erase",
action="store_true",
help="Perform a chip erase (implied with --flash)")
parser.add_argument("-b", "--baudrate", type=int, default=115200)
parser.add_argument("-f", "--flash", help="Intel HEX file to flash.")
parser.add_argument("-fs",
"--fuses",
action="append",
nargs="*",
help="Fuse to set (syntax: fuse_nr:0xvalue)")
parser.add_argument("-v",
"--verbose",
action="store_true",
help="Set verbose mode")
args = parser.parse_args(sys.argv[1:])
if args.fuses is None and args.flash is None and not args.erase:
print("No action (erase, flash or fuses)")
sys.exit(0)
if args.verbose:
logging.basicConfig(
format="%(asctime)s %(levelname)s:%(name)s %(message)s",
level=logging.INFO)
else:
logging.basicConfig(format="%(levelname)s:%(name)s %(message)s",
level=logging.WARNING)
nvm = UpdiNvmProgrammer(comport=args.comport,
baud=args.baudrate,
device=Device(args.device))
try:
nvm.enter_progmode()
except:
print("Device is locked. Performing unlock with chip erase.")
nvm.unlock_device()
nvm.get_device_info()
if not _process(nvm, args):
print("Error during processing")
nvm.leave_progmode()
def _main():
if sys.version_info[0] < 3:
print("WARNING: for best results use Python3")
parser = argparse.ArgumentParser(description="Simple command line"
" interface for UPDI programming")
parser.add_argument("-d",
"--device",
choices=Device.get_supported_devices(),
required=True,
help="Target device")
parser.add_argument(
"-c",
"--comport",
required=True,
help="Com port to use (Windows: COMx | *nix: /dev/ttyX)")
parser.add_argument("-e",
"--erase",
action="store_true",
help="Perform a chip erase (implied with --flash)")
parser.add_argument("-b", "--baudrate", type=int, default=115200)
parser.add_argument("-f", "--flash", help="Intel HEX file to flash.")
parser.add_argument("-r", "--reset", action="store_true", help="Reset")
parser.add_argument("-i", "--info", action="store_true", help="Info")
parser.add_argument("-fs",
"--fuses",
action="append",
nargs="*",
help="Fuse to set (syntax: fuse_nr:0xvalue)")
parser.add_argument("-fr",
"--readfuses",
action="store_true",
help="Read out the fuse-bits")
parser.add_argument("-fe",
"--eeprom",
help="Intel HEX file to write to EEPROM.")
parser.add_argument("-v",
"--verbose",
action="store_true",
help="Set verbose mode")
args = parser.parse_args(sys.argv[1:])
if not any((args.fuses, args.flash, args.erase, args.reset, args.readfuses,
args.info, args.eeprom)):
print("No action (erase, flash, eeprom, reset, fuses or info)")
sys.exit(0)
if args.verbose:
logging.basicConfig(format="%(levelname)s:%(name)s %(message)s",
level=logging.INFO)
else:
logging.basicConfig(format="%(levelname)s:%(name)s %(message)s",
level=logging.WARNING)
nvm = UpdiNvmProgrammer(comport=args.comport,
baud=args.baudrate,
device=Device(args.device))
if not args.reset: # any action except reset
# Reteieve info before building the stack to be sure its the correct device
nvm.get_device_info()
try:
nvm.enter_progmode()
except:
print("Device is locked. Performing unlock with chip erase.")
nvm.unlock_device()
print("Device info: {0:s}".format(str(nvm.get_device_info())))
if not _process(nvm, args):
print("Error during processing")
# Reset only needs this.
nvm.leave_progmode()
"""
if __name__ == "__main__":
# Simple command line interface for demo purposes
import sys
if len(sys.argv) != 4:
print("Python UPDI programmer demo")
print("Usage: pyupdi.py comport device filename")
sys.exit(1)
# Retrieve parameters
comport = sys.argv[1]
device = Device(sys.argv[2])
filename = sys.argv[3]
nvm = UpdiNvmProgrammer(comport=comport, baud=115200, device=device)
# Retrieve data to write
data, start_address = nvm.load_ihex(filename)
# Enter programming mode
try:
nvm.enter_progmode()
except Exception:
print("Device is locked. Performing unlock with chip erase.")
nvm.unlock_device()
# Read and display device info
nvm.get_device_info()
# Erase the device
def _main():
if sys.version_info[0] < 3:
print("WARNING: for best results use Python3")
parser = argparse.ArgumentParser(description="Simple command line"
" interface for UPDI programming")
parser.add_argument("-d",
"--device",
choices=Device.get_supported_devices(),
required=True,
help="Target device")
parser.add_argument(
"-c",
"--comport",
required=True,
help="Com port to use (Windows: COMx | *nix: /dev/ttyX)")
parser.add_argument("-e",
"--erase",
action="store_true",
help="Perform a chip erase (implied with --flash)")
parser.add_argument("-b", "--baudrate", type=int, default=115200)
parser.add_argument("-f", "--flash", help="Intel HEX file to flash.")
parser.add_argument("-k",
"--batch",
action="store_true",
help="Batch flash with Micro-UPDI Programmer")
parser.add_argument("-r", "--reset", action="store_true", help="Reset")
parser.add_argument("-fs",
"--fuses",
action="append",
nargs="*",
help="Fuse to set (syntax: fuse_nr:0xvalue)")
parser.add_argument("-fr",
"--readfuses",
action="store_true",
help="Read out the fuse-bits")
parser.add_argument("-v",
"--verbose",
action="store_true",
help="Set verbose mode")
args = parser.parse_args(sys.argv[1:])
if not any(
(args.fuses, args.flash, args.erase, args.reset, args.readfuses)):
print("No action (erase, flash, reset or fuses)")
sys.exit(0)
if args.verbose:
logging.basicConfig(format="%(levelname)s:%(name)s %(message)s",
level=logging.INFO)
else:
logging.basicConfig(format="%(levelname)s:%(name)s %(message)s",
level=logging.WARNING)
if args.batch:
nvm = UpdiNvmProgrammer(comport=args.comport,
baud=args.baudrate,
device=Device(args.device))
nvm.setLEDs('off')
while True:
'''nvm = UpdiNvmProgrammer(comport=args.comport,
baud=args.baudrate,
device=Device(args.device))'''
while not nvm.getBTN():
time.sleep(0.016)
state = False
while nvm.getBTN():
state = not state
nvm.setLEDs('green' if state else 'off')
time.sleep(0.055)
nvm.setLEDs('yellow')
try:
nvm.application.datalink.start()
except:
nvm.setLEDs('red')
while not nvm.getBTN():
time.sleep(0.016)
continue
if not args.reset: # any action except reset
try:
nvm.enter_progmode()
except:
print(
"Device is locked. Performing unlock with chip erase.")
nvm.unlock_device()
nvm.get_device_info()
try:
if not _process(nvm, args):
print("Error during processing")
nvm.setLEDs('red')
else:
nvm.setLEDs('green')
except:
nvm.setLEDs('red')
nvm.leave_progmode()
while not nvm.getBTN():
time.sleep(0.016)
else:
nvm = UpdiNvmProgrammer(comport=args.comport,
baud=args.baudrate,
device=Device(args.device))
nvm.application.datalink.start()
if not args.reset: # any action except reset
try:
nvm.enter_progmode()
except:
print("Device is locked. Performing unlock with chip erase.")
nvm.unlock_device()
nvm.get_device_info()
if not _process(nvm, args):
print("Error during processing")
# Reset only needs this.
nvm.leave_progmode()