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Add MAXIMUM_STEPPER_RATE, enforce in multi-stepping

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The timing value should be properly set for ALL boards. The compiler will check and set maximum step rate calculations based on those values.
This commit is contained in:
etagle
2018-06-03 14:24:23 -03:00
committed by Scott Lahteine
parent 39a7e7720d
commit 6f14bcaa3e
120 changed files with 699 additions and 224 deletions
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3
Marlin/src/config/examples/TheBorg/Configuration.h
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@ -838,9 +838,6 @@
#define INVERT_Y_DIR true
#define INVERT_Z_DIR true
// Enable this option for Toshiba stepper drivers
//#define CONFIG_STEPPERS_TOSHIBA
// @section extruder
// For direct drive extruder v9 set to true, for geared extruder set to false.

13
Marlin/src/config/examples/TheBorg/Configuration_adv.h
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@ -835,12 +835,25 @@
/**
* Minimum stepper driver pulse width (in µs)
* 0 : Smallest possible width the MCU can produce, compatible with TMC2xxx drivers
* 1 : Minimum for LV8729 stepper drivers
* 2 : Minimum for DRV8825 stepper drivers
* 3 : Minimum for TB6600 stepper drivers
* 30 : Minimum for TB6560 stepper drivers
*/
#define MINIMUM_STEPPER_PULSE 2
/**
* Maximum stepping rate (in Hz) the stepper driver allows
* If undefined, defaults to 1MHz / (2 * MINIMUM_STEPPER_PULSE)
* 500000 : Maximum for A4988 stepper driver
* 400000 : Maximum for TMC2xxx stepper drivers
* 250000 : Maximum for DRV8825 stepper driver
* 150000 : Maximum for TB6600 stepper driver
* 130000 : Maximum for LV8729 stepper driver
* 15000 : Maximum for TB6560 stepper driver
*/
#define MAXIMUM_STEPPER_RATE 250000
// @section temperature
// Control heater 0 and heater 1 in parallel.