Play color pattern stored in blink1. @param dev blink1 device to command @param play boolean: 1=play, 0=stop @param pos position to start playing from @return -1 on error, 0 on success
See Implementation
Play color pattern stored in blink1. @param dev blink1 device to command @param play boolean: 1=play, 0=stop @param pos position to start playing from @return -1 on error, 0 on success