v1.4.1 to add example PWM_StepperControl to demo how to control Stepper Motor using PWM

[khoih-prog]

Releases v1.4.1

1. Add example PWM_StepperControl to demo how to control Stepper Motor using PWM. Check Using PWM to step a stepper driver #16
2. Use allman astyle and add utils

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This discussion was created from the release v1.4.1 to add example `PWM_StepperControl` to demo how to control Stepper Motor using PWM.