screenlight/test.rb

61 lines
1.9 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# encoding: utf-8
# ruby: 1.9
require 'serialport'
atmolight = SerialPort.open("/dev/ttyUSB0",{ baud: 19200, databits: 8, parity: SerialPort::NONE, stop_bit: 1, flow_control: SerialPort::NONE})
# reset arduino
atmolight.dtr = 1
sleep 0.5
atmolight.dtr = 0
sleep 0.5
atmolight.flush_output
atmolight.flush_input
atmolight.baud = 19200
puts "waiting for welcome message"
puts atmolight.gets
puts "sending test commands"
commands = [
"\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # start bootloader
"\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", # start application
"\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x00", # sync sequence
"\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x1b\x00", # too long sync sequence
"\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00" # unhandled command
]
commands.each do |command|
sleep 0.5
atmolight.write command
atmolight.flush_output
end
# test all LEDs with red
puts "cycle LEDs"
50.times do |i|
atmolight.write [i,0x01,0x00,0x00,0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00].pack("C*") # set LED to red
atmolight.flush_output
atmolight.write [0x00,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00].pack("C*") # flush
atmolight.flush_output
sleep 0.25
atmolight.write [i,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00].pack("C*") # switch off LED
atmolight.flush_output
end
# increase white
puts "white fading"
atmolight.write "\x00\x87\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
atmolight.flush_output
sleep 0.5
white = 0
while true do
start = Time.now
51.times do |i|
atmolight.write [i,0x01,0x00,0x00,white,white,white,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00].pack("C*") # set LED to red
atmolight.flush_output
end
white = (white+10)%256
puts "set white #{white} in #{Time.now-start} s"
end