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Implement power-cycling via custom shell command

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Sometimes instead of DTR line some custom way (e.g SoC gpio line)
may be used to reset the device. This commit implements
automated power-cycling using a a custom shell command that can
be specified via -r option

Signed-off-by: Andrew Andrianov <andrew@ncrmnt.org>
This commit is contained in:
Andrew Andrianov
2017-10-07 22:41:26 +03:00
parent f1bafb1e0d
commit ba4faf9c43
2 changed files with 16 additions and 12 deletions
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4
stcgal/frontend.py
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@ -132,8 +132,7 @@ class StcGal:
"""Run programmer, main entry point."""
try:
self.protocol.connect(autoreset=self.opts.autoreset)
self.protocol.connect(autoreset=self.opts.autoreset, resetcmd=self.opts.resetcmd)
if self.opts.protocol == "auto":
if not self.protocol.protocol_name:
raise StcProtocolException("cannot detect protocol")
@ -203,6 +202,7 @@ def cli():
parser.add_argument("code_image", help="code segment file to flash (BIN/HEX)", type=argparse.FileType("rb"), nargs='?')
parser.add_argument("eeprom_image", help="eeprom segment file to flash (BIN/HEX)", type=argparse.FileType("rb"), nargs='?')
parser.add_argument("-a", "--autoreset", help="cycle power automatically by asserting DTR", action="store_true")
parser.add_argument("-r", "--resetcmd", help="Use this shell cmd for board power-cycling (instead of DTR assertion)", action="store")
parser.add_argument("-P", "--protocol", help="protocol version (default: auto)", choices=["stc89", "stc12a", "stc12b", "stc12", "stc15a", "stc15", "usb15", "auto"], default="auto")
parser.add_argument("-p", "--port", help="serial port device", default="/dev/ttyUSB0")
parser.add_argument("-b", "--baud", help="transfer baud rate (default: 19200)", type=BaudType(), default=19200)