Hello
I need help with stepper motor drivers
disc: ruby
chip: STM32F4
old Y-axis controller FS31W01 in the firmware called TMC2100
new driver: HR4988 in A4988 firmware
code
#define X_DRIVER_TYPE TMC2100
#define Y_DRIVER_TYPE A4988
#define Z_DRIVER_TYPE TMC2100
#define DEFAULT_AXIS_STEPS_PER_UNIT { 80, 100, 400, 445 }
#define DEFAULT_MAX_ACCELERATION { 2000, 2000, 100, 10000 }
config A4988 from Anet a8
the stepper motor jerks and howls, please advise what I am doing wrong?