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authorKevin O'Connor <kevin@koconnor.net>2019-06-18 15:19:05 -0400
committerKevin O'Connor <kevin@koconnor.net>2019-06-18 15:19:05 -0400
commitcfdb60ca23a3aedfcc7a2e8b75bbc13af01a69df (patch)
tree187156c85013e9c8949cf0f2e5e8e2d253bdbea9 /klippy/extras/tmc2660.py
parent587db5c315f856f5d62328725b7b73659677e34f (diff)
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tmc2660: Set SDOFF=0 before accessing DRVCTRL
Make sure to configure DRVCONF with SDOFF=0 prior to writing DRVCTRL as that field controls access to that register. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy/extras/tmc2660.py')
-rw-r--r--klippy/extras/tmc2660.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/klippy/extras/tmc2660.py b/klippy/extras/tmc2660.py
index 1ff1b501..c894ed36 100644
--- a/klippy/extras/tmc2660.py
+++ b/klippy/extras/tmc2660.py
@@ -232,6 +232,7 @@ class TMC2660:
def __init__(self, config):
# Setup mcu communication
self.fields = tmc.FieldHelper(Fields, SignedFields, FieldFormatters)
+ self.fields.set_field("SDOFF", 0) # Access DRVCTRL in step/dir mode
self.mcu_tmc = MCU_TMC2660_SPI(config, Registers, self.fields)
# Register commands
cmdhelper = tmc.TMCCommandHelper(config, self.mcu_tmc)
@@ -272,8 +273,6 @@ class TMC2660:
set_config_field(config, "SLPL", 0)
set_config_field(config, "DISS2G", 0)
set_config_field(config, "TS2G", 3)
- self.fields.set_field("RDSEL", 0) # needed for phase calculations
- self.fields.set_field("SDOFF", 0) # only step/dir mode supported
def query_registers(self, print_time=0.):
return [(reg_name, self.mcu_tmc.get_register(reg_name))