Fix NameError of CYW43 on Pico W

mrblib/r2p2_task.rb

@@ -4,10 +4,6 @@
 require "shell"
 require "spi"
 
-# Not to break symbol table
-# FIXME: Fix Sandbox class to remove this workaround
-require "vim"
-
 # Setup flash disk
 begin
   $shell = Shell.new(clean: true)
@@ -21,6 +17,13 @@
   puts "#{e.message} (#{e.class})"
 end
 
+# Putting this before the shell setup causes the shell to hang
+begin
+  require "cyw43"
+rescue LoadError
+  # Ignore. Maybe not Pico W
+end
+
 begin
   puts "Press 's' to skip running app.mrb or app.rb"
   skip = false
@@ -44,8 +47,10 @@
   # Start shell if terminal is available
   IO.wait_terminal
   puts "Starting shell...\n\n"
+
   $shell.show_logo
   $shell.start
+
 rescue => e
   puts "#{e.message} (#{e.class})"
   puts "Rebooting"