use warnings;
use strict;
 
use lib 't/';
 
use RPiTest qw(check_pin_status);
use RPi::WiringPi;
use RPi::Const qw(:all);
use Test::More;
 
if (! $ENV{RPI_SHIFTREG}){
    plan skip_all => "RPI_SHIFTREG environment variable not set\n";
}
 
if (! $ENV{RPI_MCP3008}){
    plan skip_all => "RPI_MCP3008 environment variable not set\n";
}
 
if (! $ENV{PI_BOARD}){
    $ENV{NO_BOARD} = 1;
    plan skip_all => "Not on a Pi board\n";
}