Update README.md

add link to a patch

README.md

@@ -12,10 +12,12 @@ To use this module inherit from the AccelStepper class (http:https://www.airspayce.com
 * _speed
 * _pin[4]
 
+Easiest is to use provided patch https://github.com/sq7bti/iAccelStepper/blob/master/AccelStepper.patch
+
 Within Energia on LM4F target there are only two timers available for free use: Timer1 and Timer2
 
 - // SYSCTL_PERIPH_TIMER0, // wiring_analog.c analogWrite()
-- // SYSCTL_PERIPH_TIMER1,
+- SYSCTL_PERIPH_TIMER1,
 - SYSCTL_PERIPH_TIMER2,
 - SYSCTL_PERIPH_TIMER3
 - // SYSCTL_PERIPH_TIMER4, // Tone.c