Class: Workshop::Builder

Inherits:
Object
  • Object
show all
Includes:
FileUtils
Defined in:
lib/workshop/builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(project) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/workshop/builder.rb', line 6

def initialize(project)
  self.project = project
  self.tools = Workshop::Tools.new project.arduino_hardware_directory
end

Instance Attribute Details

#project ⇒ Object

Returns the value of attribute project.



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# File 'lib/workshop/builder.rb', line 4

def project
  @project
end

#tools ⇒ Object

Returns the value of attribute tools.



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# File 'lib/workshop/builder.rb', line 4

def tools
  @tools
end

Instance Method Details

#all_source_files ⇒ Object 



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# File 'lib/workshop/builder.rb', line 43

def all_source_files
  core_files + variant_files + source_files
end

#archive ⇒ Object 



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# File 'lib/workshop/builder.rb', line 78

def archive
  o_files_to_archive.each do |filename|
    sh archive_command_for(filename)
  end
end

#archive_command_for(filename) ⇒ Object 



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# File 'lib/workshop/builder.rb', line 57

def archive_command_for(filename)
  [
    tools.avr_ar,
    'rcs',
    archive_file,
    filename,
  ].join(' ')
end

#archive_file ⇒ Object 



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# File 'lib/workshop/builder.rb', line 92

def archive_file
  project.build_directory + '/core.a'
end

#clean ⇒ Object 



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# File 'lib/workshop/builder.rb', line 27

def clean
  FileUtils.rm_rf(project.build_directory)
end

#code_files_in_directory(directory) ⇒ Object 



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# File 'lib/workshop/builder.rb', line 192

def code_files_in_directory(directory)
  return [] unless directory
  Dir[directory + '/**/*.c'] +
  Dir[directory + '/**/*.cpp']
end

#compile ⇒ Object 



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# File 'lib/workshop/builder.rb', line 66

def compile
  all_source_files.each do |filename|
    sh compile_command_for(filename)
  end
end

#compile_command_for(filename) ⇒ Object 



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# File 'lib/workshop/builder.rb', line 47

def compile_command_for(filename)
  [
    tools.compiler(filename),
    compiler_flags,
    include_flags,
    filename,
    "-o #{output_file(filename)}"
  ].join(' ')
end

#compiler_flags ⇒ Object 



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# File 'lib/workshop/builder.rb', line 158

def compiler_flags
  [
    '-c',
    '-g',
    '-Os',
    '-Wall',
    '-fno-exceptions',
    '-ffunction-sections',
    '-fdata-sections',
    ("-mmcu=#{project.build_mcu}" if project.build_mcu),
    ("-DF_CPU=#{project.build_f_cpu}" if project.build_f_cpu),
    '-MMD',
    ("-DUSB_VID=#{project.build_vid}" if project.build_vid),
    ("-DUSB_PID=#{project.build_pid}" if project.build_pid),
    ("-DARDUINO=#{project.build_arduino}" if project.build_arduino)
  ].join(' ')
end

#core_files ⇒ Object 



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# File 'lib/workshop/builder.rb', line 31

def core_files
  code_files_in_directory project.arduino_core_directory
end

#create_build_directory ⇒ Object 



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# File 'lib/workshop/builder.rb', line 23

def create_build_directory
  Dir.mkdir(project.build_directory) unless Dir.exists?(project.build_directory)
end

#create_eeprom ⇒ Object 



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# File 'lib/workshop/builder.rb', line 141

def create_eeprom
  sh eeprom_command
end

#create_hex ⇒ Object 



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# File 'lib/workshop/builder.rb', line 154

def create_hex
  sh hex_command
end

#eeprom_command ⇒ Object 



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# File 'lib/workshop/builder.rb', line 132

def eeprom_command
  [
    tools.avr_objcopy,
    eeprom_flags,
    elf_file,
    eeprom_file,
  ].join(' ')
end

#eeprom_file ⇒ Object 



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# File 'lib/workshop/builder.rb', line 100

def eeprom_file
  project.build_directory + '/' + main_name + '.eep'
end

#eeprom_flags ⇒ Object 



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# File 'lib/workshop/builder.rb', line 184

def eeprom_flags
  '-O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0'
end

#elf_file ⇒ Object 



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# File 'lib/workshop/builder.rb', line 96

def elf_file
  project.build_directory + '/' + main_name + '.elf'
end

#hex_command ⇒ Object 



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# File 'lib/workshop/builder.rb', line 145

def hex_command
  [
    tools.avr_objcopy,
    hex_flags,
    elf_file,
    hex_file,
  ].join(' ')
end

#hex_file ⇒ Object 



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# File 'lib/workshop/builder.rb', line 104

def hex_file
  project.build_directory + '/' + main_name + '.hex'
end

#hex_flags ⇒ Object 



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# File 'lib/workshop/builder.rb', line 188

def hex_flags
  '-O ihex -R .eeprom'
end

#include_directories ⇒ Object 



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# File 'lib/workshop/builder.rb', line 180

def include_directories
  [project.arduino_core_directory, project.arduino_variant_directory] + project.includes
end

#include_flags ⇒ Object 



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# File 'lib/workshop/builder.rb', line 176

def include_flags
  include_directories.compact.map { |include| "-I#{File.expand_path(include)}"}.join(' ')
end

#link ⇒ Object 



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# File 'lib/workshop/builder.rb', line 128

def link
  sh link_command
end

#link_command ⇒ Object 



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# File 'lib/workshop/builder.rb', line 116

def link_command
  [
    tools.avr_gcc,
    linker_flags,
    "-o #{elf_file}",
    main_output_file,
    archive_file,
    "-L #{project.build_directory}",
    '-lm'
  ].join(' ')
end

#linker_flags ⇒ Object 



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# File 'lib/workshop/builder.rb', line 108

def linker_flags
  [
    '-Os',
    '-Wl,--gc-sections',
    "-mmcu=#{project.build_mcu}"
  ].join(' ')
end

#main_filename ⇒ Object 



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# File 'lib/workshop/builder.rb', line 15

def main_filename
  if project.main_filename
    project.app_directory + '/' + project.main_filename
  else
    source_files.first
  end
end

#main_name ⇒ Object 



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# File 'lib/workshop/builder.rb', line 11

def main_name
  project.name.parameterize.underscore
end

#main_output_file ⇒ Object 



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# File 'lib/workshop/builder.rb', line 88

def main_output_file
  project.build_directory + '/' + File.basename(main_filename) + '.o'
end

#o_files_to_archive ⇒ Object 



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# File 'lib/workshop/builder.rb', line 72

def o_files_to_archive
  all_source_files.reject do |filename|
    filename == main_output_file
  end.map { |filename| output_file(filename) }
end

#output_file(filename) ⇒ Object 



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# File 'lib/workshop/builder.rb', line 84

def output_file(filename)
  project.build_directory + '/' + File.basename(filename) + '.o'
end

#source_files ⇒ Object 



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# File 'lib/workshop/builder.rb', line 39

def source_files
  code_files_in_directory project.source_directory
end

#variant_files ⇒ Object 



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# File 'lib/workshop/builder.rb', line 35

def variant_files
  code_files_in_directory(project.arduino_variant_directory)
end