mruby-io

IO class for mruby on ESP32, compatible with ESP-IDF version 5 and mruby 3.2.

This gem is a modified subset of the core mruby-io gem, from mruby 3.2.0. The File class from the gem, also modified for ESP32, is separately implemented here.

Installation

Add the line below to your build_config.rb:

  conf.gem :github => 'mruby-esp32/mruby-io', :branch => '0.5'

Implemented methods

IO

• http://doc.ruby-lang.org/ja/1.9.3/class/IO.html

method	mruby-io	memo
IO.binread
IO.binwrite
IO.copy_stream
IO.new, IO.for_fd, IO.open	o
IO.foreach
IO.pipe	-	not supported on ESP32
IO.popen	-	not supported on ESP32
IO.read	o
IO.readlines
IO.select	-	not supported on ESP32
IO.sysopen	o
IO.try_convert
IO.write
IO#<<
IO#advise
IO#autoclose=
IO#autoclose?
IO#binmode
IO#binmode?
IO#bytes		obsolete
IO#chars		obsolete
IO#clone, IO#dup	o
IO#close	o
IO#close_on_exec=	o
IO#close_on_exec?	o
IO#close_read
IO#close_write
IO#closed?	o
IO#codepoints		obsolete
IO#each_byte	o
IO#each_char	o
IO#each_codepoint
IO#each_line	o
IO#eof, IO#eof?	o
IO#external_encoding
IO#fcntl
IO#fdatasync
IO#fileno, IO#to_i	o
IO#flush	o
IO#fsync
IO#getbyte	o
IO#getc	o
IO#gets	o
IO#internal_encoding
IO#ioctl
IO#isatty, IO#tty?	o
IO#lineno
IO#lineno=
IO#lines		obsolete
IO#pid	o
IO#pos, IO#tell	o
IO#pos=	o
IO#print	o
IO#printf	o
IO#putc
IO#puts	o
IO#read	o
IO#read_nonblock
IO#readbyte	o
IO#readchar	o
IO#readline	o
IO#readlines	o
IO#readpartial
IO#reopen
IO#rewind
IO#seek	o
IO#set_encoding
IO#stat
IO#sync	o
IO#sync=	o
IO#sysread	o
IO#sysseek	o
IO#syswrite	o
IO#to_io
IO#ungetbyte	o
IO#ungetc	o
IO#write	o
IO#write_nonblock