Class: Lunchbox::Tasks::Environment

Inherits:
Object
  • Object
show all
Includes:
Rake::DSL
Defined in:
lib/lunchbox/tasks.rb

Constant Summary collapse

C_DIR = 
File.expand_path File.join(File.dirname(__FILE__), 'native')
C_SRC = 
File.join C_DIR, 'src'
C_INC = 
File.join C_DIR, 'include'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/lunchbox/tasks.rb', line 17

def initialize
  @cpu      = nil
  @cc       = 'msp430-gcc'
  @cxx      = 'msp430-g++'
  @objdump  = 'msp430-objdump'
  @size     = 'msp430-size'
  @mspdebug = 'mspdebug'
  @src      = Rake::FileList.new
  @defines  = []

  define_tasks
end

Instance Attribute Details

#cc ⇒ Object

Returns the value of attribute cc.



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# File 'lib/lunchbox/tasks.rb', line 11

def cc
  @cc
end

#cpu ⇒ Object

Returns the value of attribute cpu.



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# File 'lib/lunchbox/tasks.rb', line 11

def cpu
  @cpu
end

#cxx ⇒ Object

Returns the value of attribute cxx.



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# File 'lib/lunchbox/tasks.rb', line 11

def cxx
  @cxx
end

#mspdebug ⇒ Object

Returns the value of attribute mspdebug.



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# File 'lib/lunchbox/tasks.rb', line 11

def mspdebug
  @mspdebug
end

#objdump ⇒ Object

Returns the value of attribute objdump.



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# File 'lib/lunchbox/tasks.rb', line 11

def objdump
  @objdump
end

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/lunchbox/tasks.rb', line 11

def size
  @size
end

#src ⇒ Object

Returns the value of attribute src.



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# File 'lib/lunchbox/tasks.rb', line 11

def src
  @src
end

Instance Method Details

#add_lib(f) ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 40

def add_lib f
  f = File.join(C_SRC, "#{f}.c")
  src << f

  file f

  t = Rake.application['build/main.elf']
  t.prerequisites.concat obj
  t.prerequisites.uniq!
end

#add_src(f) ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 30

def add_src f
  src << f

  file f

  t = Rake.application['build/main.elf']
  t.prerequisites.concat obj
  t.prerequisites.uniq!
end

#cflags ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 67

def cflags
  incs = includes.map { |i| "-I#{i}" }.join ' '
  defines = @defines.map { |i| "-D#{i}" }.join ' '
  [incs, defines, "-Os -Wall -g -mmcu=#{E.cpu}"].join ' '
end

#hardware_uart! ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 51

def hardware_uart!
  @defines << "HW_UART"
end

#have_crystal! ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 55

def have_crystal!
  @defines << "HAVE_CRYSTAL"
end

#includes ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 63

def includes
  [ '.', C_INC ]
end

#obj ⇒ Object 



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# File 'lib/lunchbox/tasks.rb', line 59

def obj
  src.ext('o').pathmap("build/%f")
end