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tmc2208: Add register field formatters

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Signed-off-by: Dmitry Frolov <dmitry.frolov@gmail.com>
This commit is contained in:
Dmitry Frolov 2019-02-03 14:49:03 +07:00 • committed by Kevin O'Connor
parent 955fdcaa0c
commit 51f14b9c8c
2 changed files with 40 additions and 7 deletions
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24
klippy/extras/tmc2208.py
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@ -171,6 +171,28 @@ Fields["PWM_AUTO"] = {
"PWM_GRAD_AUTO": 0xff << 16
}
FieldFormatters = {
"I_scale_analog": (lambda v: "1(ExtVREF)" if v else ""),
"shaft": (lambda v: "1(Reverse)" if v else ""),
"drv_err": (lambda v: "1(ErrorShutdown!)" if v else ""),
"uv_cp": (lambda v: "1(Undervoltage!)" if v else ""),
"SEL_A": (lambda v: "%d(%s)" % (v, ["TMC222x", "TMC220x"][v])),
"VERSION": (lambda v: "%#x" % v),
"CUR_A": (lambda v: str(tmc2130.decode_signed_int(v, 9))),
"CUR_B": (lambda v: str(tmc2130.decode_signed_int(v, 9))),
"MRES": (lambda v: "%d(%dusteps)" % (v, 0x100 >> v)),
"otpw": (lambda v: "1(OvertempWarning!)" if v else ""),
"ot": (lambda v: "1(OvertempError!)" if v else ""),
"s2ga": (lambda v: "1(ShortToGND_A!)" if v else ""),
"s2gb": (lambda v: "1(ShortToGND_B!)" if v else ""),
"s2vsa": (lambda v: "1(LowSideShort_A!)" if v else ""),
"s2vsb": (lambda v: "1(LowSideShort_B!)" if v else ""),
"ola": (lambda v: "1(OpenLoad_A!)" if v else ""),
"olb": (lambda v: "1(OpenLoad_B!)" if v else ""),
"PWM_SCALE_AUTO": (lambda v: str(tmc2130.decode_signed_int(v, 9)))
}
######################################################################
# TMC2208 communication
######################################################################
@ -267,7 +289,7 @@ class TMC2208:
"DUMP_TMC", "STEPPER", self.name,
self.cmd_DUMP_TMC, desc=self.cmd_DUMP_TMC_help)
# Get config for initial driver settings
self.field_helper = tmc2130.FieldHelper(Fields)
self.field_helper = tmc2130.FieldHelper(Fields, FieldFormatters)
run_current = config.getfloat('run_current', above=0., maxval=2.)
hold_current = config.getfloat('hold_current', run_current,
above=0., maxval=2.)