mirror of https://github.com/Desuuuu/klipper.git
95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
# TMC2209 configuration
|
|
#
|
|
# Copyright (C) 2019 Stephan Oelze <stephan.oelze@gmail.com>
|
|
#
|
|
# This file may be distributed under the terms of the GNU GPLv3 license.
|
|
from . import tmc2208, tmc2130, tmc, tmc_uart
|
|
|
|
TMC_FREQUENCY=12000000.
|
|
|
|
Registers = dict(tmc2208.Registers)
|
|
Registers.update({
|
|
"TCOOLTHRS": 0x14,
|
|
"COOLCONF": 0x42,
|
|
"SGTHRS": 0x40,
|
|
"SG_RESULT": 0x41
|
|
})
|
|
|
|
ReadRegisters = tmc2208.ReadRegisters + ["SG_RESULT"]
|
|
|
|
Fields = dict(tmc2208.Fields)
|
|
Fields["COOLCONF"] = {
|
|
"semin": 0x0F << 0,
|
|
"seup": 0x03 << 5,
|
|
"semax": 0x0F << 8,
|
|
"sedn": 0x03 << 13,
|
|
"seimin": 0x01 << 15
|
|
}
|
|
Fields["IOIN"] = {
|
|
"ENN": 0x01 << 0,
|
|
"MS1": 0x01 << 2,
|
|
"MS2": 0x01 << 3,
|
|
"DIAG": 0x01 << 4,
|
|
"PDN_UART": 0x01 << 6,
|
|
"STEP": 0x01 << 7,
|
|
"SPREAD_EN": 0x01 << 8,
|
|
"DIR": 0x01 << 9,
|
|
"VERSION": 0xff << 24
|
|
}
|
|
Fields["SGTHRS"] = {
|
|
"SGTHRS": 0xFF << 0
|
|
}
|
|
Fields["SG_RESULT"] = {
|
|
"SG_RESULT": 0x3FF << 0
|
|
}
|
|
Fields["TCOOLTHRS"] = {
|
|
"TCOOLTHRS": 0xfffff
|
|
}
|
|
|
|
FieldFormatters = dict(tmc2208.FieldFormatters)
|
|
|
|
|
|
######################################################################
|
|
# TMC2209 printer object
|
|
######################################################################
|
|
|
|
class TMC2209:
|
|
def __init__(self, config):
|
|
# Setup mcu communication
|
|
self.fields = tmc.FieldHelper(Fields, tmc2208.SignedFields,
|
|
FieldFormatters)
|
|
self.mcu_tmc = tmc_uart.MCU_TMC_uart(config, Registers, self.fields, 3)
|
|
# Allow virtual pins to be created
|
|
tmc.TMCVirtualPinHelper(config, self.mcu_tmc)
|
|
# Register commands
|
|
current_helper = tmc2130.TMCCurrentHelper(config, self.mcu_tmc)
|
|
cmdhelper = tmc.TMCCommandHelper(config, self.mcu_tmc, current_helper)
|
|
cmdhelper.setup_register_dump(ReadRegisters)
|
|
# 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)
|
|
mh = tmc.TMCMicrostepHelper(config, self.mcu_tmc)
|
|
self.get_microsteps = mh.get_microsteps
|
|
self.get_phase = mh.get_phase
|
|
tmc.TMCStealthchopHelper(config, self.mcu_tmc, TMC_FREQUENCY)
|
|
# Allow other registers to be set from the config
|
|
set_config_field = self.fields.set_config_field
|
|
set_config_field(config, "toff", 3)
|
|
set_config_field(config, "hstrt", 5)
|
|
set_config_field(config, "hend", 0)
|
|
set_config_field(config, "TBL", 2)
|
|
set_config_field(config, "IHOLDDELAY", 8)
|
|
set_config_field(config, "TPOWERDOWN", 20)
|
|
set_config_field(config, "PWM_OFS", 36)
|
|
set_config_field(config, "PWM_GRAD", 14)
|
|
set_config_field(config, "pwm_freq", 1)
|
|
set_config_field(config, "pwm_autoscale", True)
|
|
set_config_field(config, "pwm_autograd", True)
|
|
set_config_field(config, "PWM_REG", 8)
|
|
set_config_field(config, "PWM_LIM", 12)
|
|
set_config_field(config, "SGTHRS", 0)
|
|
|
|
def load_config_prefix(config):
|
|
return TMC2209(config)
|