Merge pull request #218 from bikeNomad/master

Add micropython-rp2-smartStepper.

Author: mcauser

readme.md

@@ -801,18 +801,19 @@ Other places you can look for MicroPython Libraries:
 
 #### Stepper
 
-* [micropython-stepper](https://github.com/redoxcode/micropython-stepper) - Library to control common stepper drivers in a tidy way.
-* [micropython-upybbot](https://github.com/jeffmer/micropython-upybbot) - A4988 driver for bipolar stepper motors.
-* [uln2003](https://github.com/IDWizard/uln2003) - Driver for 5V 28BYJ-48 stepper motors.
-* [micropython-multiaxis](https://gitlab.com/olivierlenoir/micropython-multiaxis) - Multiaxis with MicroPython ESP32 and DRV8825.
-* [ticlib](https://github.com/jphalip/ticlib) - Driver for Pololu Tic stepper motor controllers.
 * [AccelStepper-MicroPython](https://github.com/pedromneto97/AccelStepper-MicroPython) - AccelStepper Library for MicroPython - ESP32.
-* [pystepper](https://github.com/marcio-pessoa/pystepper) - MicroPython Stepper Motor Sequence Control.
-* [uPySteppers](https://github.com/lemariva/uPySteppers) - DIY rotating platform using an ESP32 connected to WiFi.
 * [microPython_AMIS-30543](https://github.com/capella-ben/microPython_AMIS-30543) - MicroPython library for Stepper Driver control using AMIS-30543 driver.
-* [micropython-drv8825](https://gitlab.com/robhamerling/micropython-drv8825) - Driver and example in MicroPython to control a stepper motor via a DRV8825 controller board.
 * [microPython_TMC5160](https://github.com/capella-ben/microPython_TMC5160) - A MicroPython library for the Trinamic TMC5160 Motion Controller.
+* [micropython-drv8825](https://gitlab.com/robhamerling/micropython-drv8825) - Driver and example in MicroPython to control a stepper motor via a DRV8825 controller board.
+* [micropython-multiaxis](https://gitlab.com/olivierlenoir/micropython-multiaxis) - Multiaxis with MicroPython ESP32 and DRV8825.
+* [micropython-rp2-smartStepper](https://github.com/bikeNomad/micropython-rp2-smartStepper) - RP2040/RP2350 library using PIO and DMA to control a stepper motor.
 * [micropython-stepper-motor](https://github.com/larsks/micropython-stepper-motor) - Drive a 28BYJ-48 motor attached to a ULN2003 driver.
+* [micropython-stepper](https://github.com/redoxcode/micropython-stepper) - Library to control common stepper drivers in a tidy way.
+* [micropython-upybbot](https://github.com/jeffmer/micropython-upybbot) - A4988 driver for bipolar stepper motors.
+* [pystepper](https://github.com/marcio-pessoa/pystepper) - MicroPython Stepper Motor Sequence Control.
+* [ticlib](https://github.com/jphalip/ticlib) - Driver for Pololu Tic stepper motor controllers.
+* [uln2003](https://github.com/IDWizard/uln2003) - Driver for 5V 28BYJ-48 stepper motors.
+* [uPySteppers](https://github.com/lemariva/uPySteppers) - DIY rotating platform using an ESP32 connected to WiFi.
 
 ### Sensors