+/** PWM names to sysfs numbers **/
+#define EHRPWM0A 0 //P9_22
+#define EHRPWM0B 1 //P9_21 - period paired with EHRPWM0A
+#define EHRPWM1A 3 //P9_14
+#define EHRPWM1B 4 //P9_16 - period paired with EHRPWM1A
+#define ECAP0 2 //P9_42
+#define ECAP2 7 //P9_28
+#define EHRPWM2A 5 //P8_19
+#define EHRPWM2B 6 //P8_13 - period paired with EHRPWM2A