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mcu: Support converting from a system time to an mcu time 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-07-04 11:31:34 -04:00
parent 12ca45a264
commit 519e81d0fa
1 changed files with 6 additions and 0 deletions
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6
klippy/mcu.py
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@ -35,6 +35,7 @@ class MCU_stepper:
self._reset_cmd = self._get_position_cmd = None
self._ffi_lib = self._stepqueue = None
self.print_to_mcu_time = mcu.print_to_mcu_time
self.system_to_mcu_time = mcu.system_to_mcu_time
def set_min_stop_interval(self, min_stop_interval):
self._min_stop_interval = min_stop_interval
def set_step_distance(self, step_dist):
@ -158,6 +159,7 @@ class MCU_endstop:
self._last_state = {}
mcu.add_init_callback(self._init_callback)
self.print_to_mcu_time = mcu.print_to_mcu_time
self.system_to_mcu_time = mcu.system_to_mcu_time
def add_stepper(self, stepper):
self._steppers.append(stepper)
def build_config(self):
@ -252,6 +254,7 @@ class MCU_digital_out:
self._oid, pin, self._invert, max_duration))
self._set_cmd = None
self.print_to_mcu_time = mcu.print_to_mcu_time
self.system_to_mcu_time = mcu.system_to_mcu_time
def build_config(self):
self._mcu_freq = self._mcu.get_mcu_freq()
self._set_cmd = self._mcu.lookup_command(
@ -294,6 +297,7 @@ class MCU_pwm:
self._oid, pin, cycle_time, self._invert, max_duration))
self._set_cmd = None
self.print_to_mcu_time = mcu.print_to_mcu_time
self.system_to_mcu_time = mcu.system_to_mcu_time
def build_config(self):
self._mcu_freq = self._mcu.get_mcu_freq()
if self._hard_cycle_ticks:
@ -645,6 +649,8 @@ class MCU:
return mcu_time - est_mcu_time
def print_to_mcu_time(self, print_time):
return print_time + self._print_start_time
def system_to_mcu_time(self, eventtime):
return self.serial.get_clock(eventtime) / self._mcu_freq
def get_mcu_freq(self):
return self._mcu_freq
def get_last_clock(self):