From 9b60daf62dd7c02164c53f2baa72e3e6c8af441f Mon Sep 17 00:00:00 2001 From: Alex Voinea Date: Thu, 22 Dec 2022 03:23:23 +0100 Subject: tmc: Configurable microstep lookup table (#5920) 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 --- klippy/extras/tmc.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'klippy/extras/tmc.py') diff --git a/klippy/extras/tmc.py b/klippy/extras/tmc.py index df3c705b..51990536 100644 --- a/klippy/extras/tmc.py +++ b/klippy/extras/tmc.py @@ -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() -- cgit v1.2.3-70-g09d2