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| author | Alex Voinea <voinea.dragos.alexandru@gmail.com> | 2022-12-22 03:23:23 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-21 21:23:23 -0500 |
| commit | 9b60daf62dd7c02164c53f2baa72e3e6c8af441f (patch) | |
| tree | b70abfddf2e68cba3e9ba97c1ce84a70f36d1794 /klippy/extras/tmc2130.py | |
| parent | aac613bf44ca1feb4334ab35378b48711baccb60 (diff) | |
| download | kutter-9b60daf62dd7c02164c53f2baa72e3e6c8af441f.tar.gz kutter-9b60daf62dd7c02164c53f2baa72e3e6c8af441f.tar.xz kutter-9b60daf62dd7c02164c53f2baa72e3e6c8af441f.zip | |
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 <voinea.dragos.alexandru@gmail.com>
Diffstat (limited to 'klippy/extras/tmc2130.py')
| -rw-r--r-- | klippy/extras/tmc2130.py | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/klippy/extras/tmc2130.py b/klippy/extras/tmc2130.py index f2142d26..128c1d93 100644 --- a/klippy/extras/tmc2130.py +++ b/klippy/extras/tmc2130.py @@ -11,10 +11,12 @@ TMC_FREQUENCY=13200000. Registers = { "GCONF": 0x00, "GSTAT": 0x01, "IOIN": 0x04, "IHOLD_IRUN": 0x10, "TPOWERDOWN": 0x11, "TSTEP": 0x12, "TPWMTHRS": 0x13, "TCOOLTHRS": 0x14, - "THIGH": 0x15, "XDIRECT": 0x2d, "MSLUT0": 0x60, "MSLUTSEL": 0x68, - "MSLUTSTART": 0x69, "MSCNT": 0x6a, "MSCURACT": 0x6b, "CHOPCONF": 0x6c, - "COOLCONF": 0x6d, "DCCTRL": 0x6e, "DRV_STATUS": 0x6f, "PWMCONF": 0x70, - "PWM_SCALE": 0x71, "ENCM_CTRL": 0x72, "LOST_STEPS": 0x73, + "THIGH": 0x15, "XDIRECT": 0x2d, "MSLUT0": 0x60, "MSLUT1": 0x61, + "MSLUT2": 0x62, "MSLUT3": 0x63, "MSLUT4": 0x64, "MSLUT5": 0x65, + "MSLUT6": 0x66, "MSLUT7": 0x67, "MSLUTSEL": 0x68, "MSLUTSTART": 0x69, + "MSCNT": 0x6a, "MSCURACT": 0x6b, "CHOPCONF": 0x6c, "COOLCONF": 0x6d, + "DCCTRL": 0x6e, "DRV_STATUS": 0x6f, "PWMCONF": 0x70, "PWM_SCALE": 0x71, + "ENCM_CTRL": 0x72, "LOST_STEPS": 0x73, } ReadRegisters = [ @@ -45,6 +47,27 @@ Fields["TSTEP"] = { "tstep": 0xfffff } Fields["TPWMTHRS"] = { "tpwmthrs": 0xfffff } Fields["TCOOLTHRS"] = { "tcoolthrs": 0xfffff } Fields["THIGH"] = { "thigh": 0xfffff } +Fields["MSLUT0"] = { "mslut0": 0xffffffff } +Fields["MSLUT1"] = { "mslut1": 0xffffffff } +Fields["MSLUT2"] = { "mslut2": 0xffffffff } +Fields["MSLUT3"] = { "mslut3": 0xffffffff } +Fields["MSLUT4"] = { "mslut4": 0xffffffff } +Fields["MSLUT5"] = { "mslut5": 0xffffffff } +Fields["MSLUT6"] = { "mslut6": 0xffffffff } +Fields["MSLUT7"] = { "mslut7": 0xffffffff } +Fields["MSLUTSEL"] = { + "x3": 0xFF << 24, + "x2": 0xFF << 16, + "x1": 0xFF << 8, + "w3": 0x03 << 6, + "w2": 0x03 << 4, + "w1": 0x03 << 2, + "w0": 0x03 << 0, +} +Fields["MSLUTSTART"] = { + "start_sin": 0xFF << 0, + "start_sin90": 0xFF << 16, +} Fields["MSCNT"] = { "mscnt": 0x3ff } Fields["MSCURACT"] = { "cur_a": 0x1ff, "cur_b": 0x1ff << 16 } Fields["CHOPCONF"] = { @@ -268,6 +291,7 @@ class TMC2130: self.get_phase_offset = cmdhelper.get_phase_offset self.get_status = cmdhelper.get_status # Setup basic register values + tmc.TMCWaveTableHelper(config, self.mcu_tmc) tmc.TMCStealthchopHelper(config, self.mcu_tmc, TMC_FREQUENCY) # Allow other registers to be set from the config set_config_field = self.fields.set_config_field |