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| author | Kevin O'Connor <kevin@koconnor.net> | 2019-05-29 09:14:21 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-05-29 09:33:51 -0400 |
| commit | 6903ab87cab09142b206a02a4a22cc1bc76eab5c (patch) | |
| tree | 9e15f5566841fb9a18b1660814da6df5b0ade614 /klippy/extras/tmc2208.py | |
| parent | 2cff3291c0faac6bb2685fba260a3c50424b9636 (diff) | |
| download | kutter-6903ab87cab09142b206a02a4a22cc1bc76eab5c.tar.gz kutter-6903ab87cab09142b206a02a4a22cc1bc76eab5c.tar.xz kutter-6903ab87cab09142b206a02a4a22cc1bc76eab5c.zip | |
tmc2130: Add support for two's complement signed fields to FieldHelper
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/tmc2208.py')
| -rw-r--r-- | klippy/extras/tmc2208.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/klippy/extras/tmc2208.py b/klippy/extras/tmc2208.py index 4cb67e3e..4134f026 100644 --- a/klippy/extras/tmc2208.py +++ b/klippy/extras/tmc2208.py @@ -168,12 +168,13 @@ Fields["PWM_AUTO"] = { "PWM_GRAD_AUTO": 0xff << 16 } +SignedFields = ["CUR_A", "CUR_B", "PWM_SCALE_AUTO"] + FieldFormatters = dict(tmc2130.FieldFormatters) FieldFormatters.update({ "SEL_A": (lambda v: "%d(%s)" % (v, ["TMC222x", "TMC220x"][v])), "s2vsa": (lambda v: "1(LowSideShort_A!)" if v else ""), "s2vsb": (lambda v: "1(LowSideShort_B!)" if v else ""), - "PWM_SCALE_AUTO": (lambda v: tmc2130.decode_signed_int(v, 9)) }) @@ -284,7 +285,8 @@ class TMC2208: # Setup basic register values self.ifcnt = None self.regs = collections.OrderedDict() - self.fields = tmc2130.FieldHelper(Fields, FieldFormatters, self.regs) + self.fields = tmc2130.FieldHelper(Fields, SignedFields, FieldFormatters, + self.regs) self.fields.set_field("pdn_disable", True) self.fields.set_field("mstep_reg_select", True) self.fields.set_field("multistep_filt", True) |