Created
October 25, 2015 16:25
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| require 'ftdi' | |
| ctx = Ftdi::Context.new | |
| begin | |
| ctx.usb_open(0x0403, 0x6001) | |
| begin | |
| ctx.set_bitmode(0x01, :bitbang) #出力bit(1bit目のみ), bitbangモードの設定 | |
| loop do | |
| puts "00000010".to_i(2) & ctx.read_pins == 0 #読みたいbitの指定 | |
| if "00000010".to_i(2) & ctx.read_pins == 0 | |
| ctx.write_data [0x01] #出力ビットを指定 | |
| else | |
| ctx.write_data [0x00] | |
| end | |
| sleep 0.5 | |
| end | |
| ensure | |
| ctx.set_bitmode(0xff, :reset) | |
| ctx.usb_close | |
| end | |
| rescue Ftdi::Error => e | |
| $stderr.puts e.to_s | |
| end |
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