am bb2c87ea: am 1511e20f: improved comments and added a minDelay attribute to sensor_t

Merge commit 'bb2c87ea03c6bff09ea05dc6ba69796efe31ebdb'

* commit 'bb2c87ea03c6bff09ea05dc6ba69796efe31ebdb':
  improved comments and added a minDelay attribute to sensor_t