21-08-10: Refactored to support ganged motors, some API changes.
Supports TMC2130, TMC2209 and TMC5160 drivers.
Written in plain C, processor agnostic. Processor specific low-level communications layer has to be added by user.
This library is used by some grblHAL drivers and examples of low-level communications layers and a higher level configuration/reporting layer implementation can be found there.
A SPI <> I2C bridge implemented on a TI MSP430G2553 processor that may be used for systems with limited IO capabilities.
2021-08-10
