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Driving a stepper motor powered by a mains power (315VDC) by reading current with a shunt resistor without a Schottky diode

We need a library among your processors that will support current reading with shunt to drive the stepper motor, as well as drive with state-of-the-art methodologies without the need for a schotty diode.

For example, think of it as a method similar to the FOC method in BLDC motors.

We need a support that brings the benefits of both dead time management and vector control. There must be a support/technology that offers similar advantages to those of the FOC method, although not exactly the same.

Our supply voltage to drive the stepper motor is mains electricity.

So 230VAC * 1.4 = 315VDC (High Voltage)

Do you have a library that can handle deadTimes without using a Schottky diode? (sample image: b2600047.smushcdn.com/.../Current-Decay-Modes.jpg

And which arm-based processors can we use for this?

Thanks...