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mcu: Drop support for TICKS() expansion in mcu config commands 

It's no longer necessary to use the TICKS() hack as the config
commands are now all generated after the mcu speed is known.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-08-25 23:21:55 -04:00
parent 80dc1dfcc1
commit 68ba3d5106
2 changed files with 13 additions and 15 deletions
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21
klippy/mcu.py
View File

@ -45,9 +45,9 @@ class MCU_stepper:
min_stop_interval = max(0., self._min_stop_interval - max_error)
self._mcu.add_config_cmd(
"config_stepper oid=%d step_pin=%s dir_pin=%s"
" min_stop_interval=TICKS(%.9f) invert_step=%d" % (
" min_stop_interval=%d invert_step=%d" % (
self._oid, self._step_pin, self._dir_pin,
min_stop_interval, self._invert_step))
min_stop_interval * self._mcu_freq, self._invert_step))
step_cmd = self._mcu.lookup_command(
"queue_step oid=%c interval=%u count=%hu add=%hi")
dir_cmd = self._mcu.lookup_command(
@ -261,8 +261,9 @@ class MCU_digital_out:
self._oid = self._mcu.create_oid()
self._mcu.add_config_cmd(
"config_digital_out oid=%d pin=%s default_value=%d"
" max_duration=TICKS(%f)" % (
self._oid, self._pin, self._invert, self._max_duration))
" max_duration=%d" % (
self._oid, self._pin, self._invert,
self._max_duration * self._mcu_freq))
self._set_cmd = self._mcu.lookup_command(
"schedule_digital_out oid=%c clock=%u value=%c")
def set_digital(self, mcu_time, value):
@ -326,9 +327,9 @@ class MCU_pwm:
self._oid = self._mcu.create_oid()
self._mcu.add_config_cmd(
"config_pwm_out oid=%d pin=%s cycle_ticks=%d default_value=%d"
" max_duration=TICKS(%f)" % (
" max_duration=%d" % (
self._oid, self._pin, self._cycle_time, self._invert,
self._max_duration))
self._max_duration * self._mcu_freq))
self._set_cmd = self._mcu.lookup_command(
"schedule_pwm_out oid=%c clock=%u value=%hu")
else:
@ -342,10 +343,10 @@ class MCU_pwm:
return
self._oid = self._mcu.create_oid()
self._mcu.add_config_cmd(
"config_soft_pwm_out oid=%d pin=%s cycle_ticks=TICKS(%f)"
" default_value=%d max_duration=TICKS(%f)" % (
self._oid, self._pin, self._cycle_time, self._invert,
self._max_duration))
"config_soft_pwm_out oid=%d pin=%s cycle_ticks=%d"
" default_value=%d max_duration=%d" % (
self._oid, self._pin, self._cycle_time * self._mcu_freq,
self._invert, self._max_duration * self._mcu_freq))
self._set_cmd = self._mcu.lookup_command(
"schedule_soft_pwm_out oid=%c clock=%u value=%hu")
def set_pwm(self, mcu_time, value):

7
klippy/pins.py
View File

@ -159,15 +159,12 @@ def get_pin_map(mcu, mapping_name=None):
update_map_beaglebone(pins, mcu)
return pins
# Translate pin names and tick times in a firmware command
# Translate pin names in a firmware command
re_pin = re.compile(r'(?P<prefix>[ _]pin=)(?P<name>[^ ]*)')
re_ticks = re.compile(r'TICKS\((?P<ticks>[^)]*)\)')
def update_command(cmd, mcu_freq, pmap):
def pin_fixup(m):
return m.group('prefix') + str(pmap[m.group('name')])
def ticks_fixup(m):
return str(int(mcu_freq * float(m.group('ticks'))))
return re_ticks.sub(ticks_fixup, re_pin.sub(pin_fixup, cmd))
return re_pin.sub(pin_fixup, cmd)
######################################################################