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tmc: Configurable microstep lookup table (#5920)

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Make all the microstep lookup table registers configurable via the
config file. It also loads the default values.
TMC220x and TMC2660 do not support this feature.

Signed-off-by: Alex Voinea <voinea.dragos.alexandru@gmail.com>
This commit is contained in:
Alex Voinea
2022-12-22 03:23:23 +01:00
committed by GitHub
parent aac613bf44
commit 9b60daf62d
4 changed files with 119 additions and 4 deletions
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21
klippy/extras/tmc.py
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@@ -501,6 +501,27 @@ class TMCVirtualPinHelper:
# Config reading helpers
######################################################################
# Helper to initialize the wave table from config or defaults
def TMCWaveTableHelper(config, mcu_tmc):
set_config_field = mcu_tmc.get_fields().set_config_field
set_config_field(config, "mslut0", 0xAAAAB554)
set_config_field(config, "mslut1", 0x4A9554AA)
set_config_field(config, "mslut2", 0x24492929)
set_config_field(config, "mslut3", 0x10104222)
set_config_field(config, "mslut4", 0xFBFFFFFF)
set_config_field(config, "mslut5", 0xB5BB777D)
set_config_field(config, "mslut6", 0x49295556)
set_config_field(config, "mslut7", 0x00404222)
set_config_field(config, "w0", 2)
set_config_field(config, "w1", 1)
set_config_field(config, "w2", 1)
set_config_field(config, "w3", 1)
set_config_field(config, "x1", 128)
set_config_field(config, "x2", 255)
set_config_field(config, "x3", 255)
set_config_field(config, "start_sin", 0)
set_config_field(config, "start_sin90", 247)
# Helper to configure and query the microstep settings
def TMCMicrostepHelper(config, mcu_tmc):
fields = mcu_tmc.get_fields()