t/pod-coverage.t ..... 1/1 
#   Failed test 'Pod coverage on WiringPi::API'
#   at /home/pi/perl5/perlbrew/perls/perl-5.24.1/lib/site_perl/5.24.1/Test/Pod/Coverage.pm line 133.
# Coverage for WiringPi::API is 49.6%, with 60 naked subroutines:
# 	ads1115Setup
# 	analogRead
# 	analogWrite
# 	bmp180Pressure
...