Hi Greg,
There is no particular reason.
Some of the firmware was written originally for use across several MSP430 devices and several DRV88xx devices. The firmware writer may have decided that "Bit Banging" worked more universally.
There is no particular reason.
Some of the firmware was written originally for use across several MSP430 devices and several DRV88xx devices. The firmware writer may have decided that "Bit Banging" worked more universally.