Added comment to the preprocessor
* PPM -8.544922 / 40000 = -0.000214
*/
#define TSCH_CONF_BASE_DRIFT_PPM -214
-#else
+#else /* CPU_FAMILY_CC13XX */
/* The drift compared to "true" 10ms slots.
* Enable adaptive sync to enable compensation for this.
* Slot length 10000 usec
* TSCH_CONF_BASE_DRIFT_PPM -977
*/
#define TSCH_CONF_BASE_DRIFT_PPM -977
-#endif
-#endif
+#endif /* CPU_FAMILY_CC13XX */
+#endif /* TSCH_CONF_BASE_DRIFT_PPM */
/* 10 times per second */
#ifndef TSCH_CONF_CHANNEL_SCAN_DURATION
