Class: HelloFormatPrint

Inherits:
ArduinoSketch show all
Defined in:
lib/examples/hello_format_print.rb

Instance Attribute Summary

Attributes inherited from ArduinoSketch

#pins

Instance Method Summary collapse

Methods inherited from ArduinoSketch

#add, add_to_setup, #array, #assembler, #comment_box, #compose_setup, #define, #delay, #digitalWrite, #formatted_print, #initialize, #input_pin, #input_pins, output_pin, #output_pin, post_process_ruby_to_c_methods, pre_process, #serial_begin

Methods included from ExternalVariableProcessing

#c_type, #check_variable_type, #post_process_arrays, #post_process_vars, #pre_process_vars, #process_external_vars, #translate_variables

Constructor Details

This class inherits a constructor from ArduinoSketch

Instance Method Details

#loop ⇒ Object 



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# File 'lib/examples/hello_format_print.rb', line 44

def loop 
  if millis % 500 == 0
    write_line "millis()= %ld", millis
    my_lcd.setxy 1, 2, string_line
  end 
  say_hello     if button_one.read_input 
  say_more      if button_two.read_input 
  say_it_large  if button_three.read_input 
end

#say_hello ⇒ Object 



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# File 'lib/examples/hello_format_print.rb', line 54

def say_hello
  @toggle = true
  my_lcd.clearscr "This sketch has?nbeen running for?n "
  write_line "%ld mins and %d secs?n", millis/60000, (millis/1000)%60
  my_lcd.print string_line
  delay 3000
  my_lcd.clearscr " --<Press Button>--?nOne, Two, or Three"
end

#say_it_large ⇒ Object 



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# File 'lib/examples/hello_format_print.rb', line 78

def say_it_large

  my_lcd.intoBignum
  my_lcd.clearscr            # line 0, col 0
  1.upto(32) do |i|
    my_lcd.setxy 0,1
    my_lcd.print i * i
    delay 200
  end
  my_lcd.outofBignum
  delay 3000
  my_lcd.clearscr " --<Press Button>--?nOne, Two, or Three"      
end

#say_more ⇒ Object

passing print strings to home and setxy (also works on clearscr)



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# File 'lib/examples/hello_format_print.rb', line 63

def say_more # passing print strings to home and setxy (also works on clearscr)
  @toggle = false
  my_lcd.clearscr "Food Store Prices"
  write_line "Pies $%2d.%02d", @pie_cents/100, @pie_cents%100
#    write_line "Pies $%6.2f", @pie_price # float doessn't seem to work .....
  my_lcd.setxy 2, 1, string_line
#    write_line "toggle state is [%s]", @toggle ? "ON" : "OFF"  # RubyToC screws this construct up and RAD mistajekl put 1 ad 0
                                                              # in place of "ON" and "OFF"
  write_line "toggle state is [%d]", @toggle
  my_lcd.setxy 2, 3, string_line
  delay 3000
  my_lcd.clearscr " --<Press Button>--?nOne, Two, or Three"
end

#setup ⇒ Object 



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# File 'lib/examples/hello_format_print.rb', line 40

def setup
  my_lcd.clearscr " --<Press Button>--?nOne, Two, or Three"
end