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clocksync: Add support for dumping internal state for debugging 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-09-27 13:13:38 -04:00
parent 8d5a9143bb
commit f658819862
2 changed files with 16 additions and 2 deletions
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13
klippy/clocksync.py
View File

@ -115,6 +115,15 @@ class ClockSync:
print_time = self.estimated_print_time(eventtime)
last_clock_print_time = self.clock_to_print_time(self.last_clock)
return print_time < last_clock_print_time + COMM_TIMEOUT
def dump_debug(self):
sample_time, clock, freq = self.clock_est
prev_time, prev_clock, prev_freq = self.prev_est
return ("clocksync state: mcu_freq=%d last_clock=%d"
" min_half_rtt=%.6f min_half_rtt_time=%.3f last_clock_fast=%s"
" clock_est=(%.3f %d %.3f) prev_est=(%.3f %d %.3f)" % (
self.mcu_freq, self.last_clock, self.min_half_rtt,
self.min_half_rtt_time, self.last_clock_fast,
sample_time, clock, freq, prev_time, prev_clock, prev_freq))
def stats(self, eventtime):
sample_time, clock, freq = self.clock_est
return "freq=%d" % (freq,)
@ -150,6 +159,10 @@ class SecondarySync(ClockSync):
adjusted_offset, adjusted_freq = self.clock_adj
return adjusted_freq
# misc commands
def dump_debug(self):
adjusted_offset, adjusted_freq = self.clock_adj
return "%s clock_adj=(%.3f %.3f)" % (
ClockSync.dump_debug(self), adjusted_offset, adjusted_freq)
def stats(self, eventtime):
adjusted_offset, adjusted_freq = self.clock_adj
return "%s adj=%d" % (ClockSync.stats(self, eventtime), adjusted_freq)

5
klippy/mcu.py
View File

@ -451,8 +451,9 @@ class MCU:
return
self._is_shutdown = True
self._shutdown_msg = msg = params['#msg']
logging.info("MCU '%s' %s: %s\n%s", self._name, params['#name'],
self._shutdown_msg, self._serial.dump_debug())
logging.info("MCU '%s' %s: %s\n%s\n%s", self._name, params['#name'],
self._shutdown_msg, self._clocksync.dump_debug(),
self._serial.dump_debug())
prefix = "MCU '%s' shutdown: " % (self._name,)
if params['#name'] == 'is_shutdown':
prefix = "Previous MCU '%s' shutdown: " % (self._name,)