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| author | Kevin O'Connor <kevin@koconnor.net> | 2017-07-12 22:16:16 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2017-07-17 15:02:43 -0400 |
| commit | 118fd21cb815d1c27e7e5bd6b394369bdf095919 (patch) | |
| tree | 78ceda354491dfb66419f0a7e892017a05319a73 /klippy/mcu.py | |
| parent | 969485c754731183f357e6fef23c6180f59d4cb6 (diff) | |
| download | kutter-118fd21cb815d1c27e7e5bd6b394369bdf095919.tar.gz kutter-118fd21cb815d1c27e7e5bd6b394369bdf095919.tar.xz kutter-118fd21cb815d1c27e7e5bd6b394369bdf095919.zip | |
irq: Support sleeping when mcu is idle
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/mcu.py')
| -rw-r--r-- | klippy/mcu.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/klippy/mcu.py b/klippy/mcu.py index cf85b740..f4e3e861 100644 --- a/klippy/mcu.py +++ b/klippy/mcu.py @@ -420,6 +420,7 @@ class MCU: self._stats_sumsq_base = 0. self._mcu_tick_avg = 0. self._mcu_tick_stddev = 0. + self._mcu_tick_awake = 0. def handle_mcu_stats(self, params): count = params['count'] tick_sum = params['sum'] @@ -427,6 +428,7 @@ class MCU: self._mcu_tick_avg = tick_sum * c tick_sumsq = params['sumsq'] * self._stats_sumsq_base self._mcu_tick_stddev = c * math.sqrt(count*tick_sumsq - tick_sum**2) + self._mcu_tick_awake = tick_sum / self._mcu_freq def handle_shutdown(self, params): if self.is_shutdown: return @@ -493,9 +495,9 @@ class MCU: self._ffi_lib.steppersync_free(self._steppersync) self._steppersync = None def stats(self, eventtime): - return "%s mcu_task_avg=%.06f mcu_task_stddev=%.06f" % ( + return "%s mcu_awake=%.03f mcu_task_avg=%.06f mcu_task_stddev=%.06f" % ( self.serial.stats(eventtime), - self._mcu_tick_avg, self._mcu_tick_stddev) + self._mcu_tick_awake, self._mcu_tick_avg, self._mcu_tick_stddev) def force_shutdown(self): self.send(self._emergency_stop_cmd.encode()) def microcontroller_restart(self): |