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idf_monitor: Aggressively clean up any interactive gdb session

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At least on Linux, this can get stuck sometimes and cause terminal weirdness.
This commit is contained in:
Angus Gratton 2018-02-01 09:58:58 +08:00 committed by Angus Gratton
parent 8ef7434d55
commit 19d3d25ec2
1 changed files with 13 additions and 1 deletions
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14
tools/idf_monitor.py
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@ -443,13 +443,25 @@ class Monitor(object):
with self: # disable console control with self: # disable console control
sys.stderr.write(ANSI_NORMAL) sys.stderr.write(ANSI_NORMAL)
try: try:
subprocess.call(["%sgdb" % self.toolchain_prefix, process = subprocess.Popen(["%sgdb" % self.toolchain_prefix,
"-ex", "set serial baud %d" % self.serial.baudrate, "-ex", "set serial baud %d" % self.serial.baudrate,
"-ex", "target remote %s" % self.serial.port, "-ex", "target remote %s" % self.serial.port,
"-ex", "interrupt", # monitor has already parsed the first 'reason' command, need a second "-ex", "interrupt", # monitor has already parsed the first 'reason' command, need a second
self.elf_file], cwd=".") self.elf_file], cwd=".")
process.wait()
except KeyboardInterrupt: except KeyboardInterrupt:
pass # happens on Windows, maybe other OSes pass # happens on Windows, maybe other OSes
finally:
try:
# on Linux, maybe other OSes, gdb sometimes seems to be alive even after wait() returns...
process.terminate()
except:
pass
try:
# also on Linux, maybe other OSes, gdb sometimes exits uncleanly and breaks the tty mode
subprocess.call(["stty", "sane"])
except:
pass # don't care if there's no stty, we tried...
self.prompt_next_action("gdb exited") self.prompt_next_action("gdb exited")
def output_enable(self, enable): def output_enable(self, enable):