refactor

Author: hasumikin

mrbgems/picoruby-shell/mrbgem.rake

@@ -20,6 +20,9 @@ MRuby::Gem::Specification.new('picoruby-shell') do |spec|
   end
 
   executables_src = "#{build_dir}/shell_executables.c.inc"
+  if File.exist?(executables_src)
+    File.delete(executables_src)
+  end
   cc.include_paths << build_dir
 
   executable_mrbfiles = Array.new

mrbgems/picoruby-shell/mrblib/shell.rb

@@ -213,6 +213,7 @@ def run_shell
           puts
         when ["reboot"]
           begin
+            puts "\nrebooting..."
             Watchdog.reboot 1000
           rescue NameError
             buffer.clear

mrbgems/picoruby-shell/shell_executables/wifi_connect

@@ -121,6 +121,6 @@ if config["wifi"]["watchdog"]
   puts "Watchdog disabled"
 end
 
-tv = Net::NTP.get
-Machine.set_hwclock(tv[0], tv[1])
+ts = Net::NTP.get
+Machine.set_hwclock(ts[0], ts[1])
 puts "Time set to #{Time.now}"