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-rw-r--r--klippy/extras/tmc2208.py48
1 files changed, 2 insertions, 46 deletions
diff --git a/klippy/extras/tmc2208.py b/klippy/extras/tmc2208.py
index b7cc13ae..1c8d95ba 100644
--- a/klippy/extras/tmc2208.py
+++ b/klippy/extras/tmc2208.py
@@ -310,28 +310,18 @@ class TMC2208:
self.printer = config.get_printer()
self.name = config.get_name().split()[-1]
# Setup mcu communication
- self.regs = collections.OrderedDict()
- self.fields = tmc2130.FieldHelper(Fields, SignedFields, FieldFormatters,
- self.regs)
+ self.fields = tmc2130.FieldHelper(Fields, SignedFields, FieldFormatters)
self.mcu_tmc = MCU_TMC_uart(config, Registers, self.fields)
self.get_register = self.mcu_tmc.get_register
self.set_register = self.mcu_tmc.set_register
# Register commands
cmdhelper = tmc2130.TMCCommandHelper(config, self.mcu_tmc)
cmdhelper.setup_register_dump(self.query_registers)
- gcode = self.printer.lookup_object("gcode")
- gcode.register_mux_command(
- "SET_TMC_CURRENT", "STEPPER", self.name,
- self.cmd_SET_TMC_CURRENT, desc=self.cmd_SET_TMC_CURRENT_help)
# Setup basic register values
self.fields.set_field("pdn_disable", True)
self.fields.set_field("mstep_reg_select", True)
self.fields.set_field("multistep_filt", True)
- vsense, irun, ihold, self.sense_resistor = \
- tmc2130.get_config_current(config)
- self.fields.set_field("vsense", vsense)
- self.fields.set_field("IHOLD", ihold)
- self.fields.set_field("IRUN", irun)
+ tmc2130.TMCCurrentHelper(config, self.mcu_tmc)
mres, en, thresh = tmc2130.get_config_stealthchop(config, TMC_FREQUENCY)
self.fields.set_field("MRES", mres)
self.fields.set_field("en_spreadCycle", not en)
@@ -368,40 +358,6 @@ class TMC2208:
def get_phase(self):
mscnt = self.fields.get_field("MSCNT", self.get_register("MSCNT"))
return mscnt >> self.fields.get_field("MRES")
- cmd_SET_TMC_CURRENT_help = "Set the current of a TMC2208 driver"
- def cmd_SET_TMC_CURRENT(self, params):
- gcode = self.printer.lookup_object('gcode')
- vsense = bool(self.fields.get_field("vsense"))
- if 'HOLDCURRENT' in params:
- hold_current = gcode.get_float(
- 'HOLDCURRENT', params, above=0., maxval=2.)
- else:
- hold_current = tmc2130.bits_to_current(
- self.fields.get_field("IHOLD"),
- self.sense_resistor,
- vsense)
- if 'CURRENT' in params:
- run_current = gcode.get_float(
- 'CURRENT', params, minval=hold_current, maxval=2.)
- else:
- run_current = tmc2130.bits_to_current(
- self.fields.get_field("IRUN"),
- self.sense_resistor,
- vsense)
- if 'HOLDCURRENT' in params or 'CURRENT' in params:
- vsense_calc, irun, ihold = tmc2130.calc_current_config(run_current,
- hold_current, self.sense_resistor)
- self.printer.lookup_object('toolhead').wait_moves()
- if (vsense_calc != vsense):
- self.fields.set_field("vsense", vsense_calc)
- self.set_register("CHOPCONF", self.regs["CHOPCONF"])
- self.fields.set_field("IHOLD", ihold)
- self.fields.set_field("IRUN", irun)
- self.set_register("IHOLD_IRUN", self.regs["IHOLD_IRUN"])
- else:
- gcode.respond_info(
- "Run Current: %0.2fA Hold Current: %0.2fA"
- % (run_current, hold_current))
def load_config_prefix(config):
return TMC2208(config)