From ff1092da439ed346b1a4d29d2bea50443cf41280 Mon Sep 17 00:00:00 2001
From: Matthias Neeracher <microtherion@gmail.com>
Date: Mon, 1 Dec 2014 04:12:23 +0100
Subject: [PATCH] Compute sketch binary size after build

---
 AVRsack/ASBuilder.swift |  1 +
 AVRsack/BuildProject    | 10 ++++++++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/AVRsack/ASBuilder.swift b/AVRsack/ASBuilder.swift
index b0314f0..695c6a1 100644
--- a/AVRsack/ASBuilder.swift
+++ b/AVRsack/ASBuilder.swift
@@ -54,6 +54,7 @@ class ASBuilder {
         args.append("board="+board)
         args.append("mcu="+boardProp["build.mcu"])
         args.append("f_cpu="+boardProp["build.f_cpu"])
+        args.append("max_size"+boardProp["upload.maximum_size"])
         args.append("core="+boardProp["build.core"])
         args.append("variant="+boardProp["build.variant"])
         args.append("libs="+libPath)
diff --git a/AVRsack/BuildProject b/AVRsack/BuildProject
index d4ca0e7..6f03800 100755
--- a/AVRsack/BuildProject
+++ b/AVRsack/BuildProject
@@ -17,6 +17,7 @@ BUILD = {
     'f_cpu'   => 16000000,
     'core'    => 'arduino',
     'variant' => 'standard',
+    'max_size'=> 32256
 }
 
 def parseArguments
@@ -128,9 +129,10 @@ File.open("Rakefile", 'w') do |rakeFile|
     rakeFile.print <<END_RAKE
 CC          = '/usr/local/CrossPack-AVR/bin/avr-g++ -c -g -Os -Wall -fno-exceptions -ffunction-sections -fdata-sections -mmcu=#{BUILD['mcu']} -DF_CPU=#{BUILD['f_cpu']} -MMD -DUSB_VID=null -DUSB_PID=null -DARDUINO=105 -I ../..'#{INCLUDES}
 LD          = '/usr/local/CrossPack-AVR/bin/avr-g++ -Os -Wl,--gc-sections -mmcu=#{BUILD['mcu']}'
-AR          = '/usr/local/CrossPack-AVR/bin/avr-ar crsv'
+AR          = '/usr/local/CrossPack-AVR/bin/avr-ar crs'
 EEP         = '/usr/local/CrossPack-AVR/bin/avr-objcopy -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0'
 HEX         = '/usr/local/CrossPack-AVR/bin/avr-objcopy -O ihex -R .eeprom'
+SIZE        = '/usr/local/CrossPack-AVR/bin/avr-size'
 
 def compile(dest, extrainc, *src)
     directory dest
@@ -174,7 +176,11 @@ end
 file '#{BUILD['project']}.hex' => '#{BUILD['project']}.elf' do |task|
     sh "%s '%s' '%s'" % [HEX, task.prerequisites[0], task.name]
 end
-task :default => ['#{BUILD['project']}.eep', '#{BUILD['project']}.hex']
+task :default => ['#{BUILD['project']}.eep', '#{BUILD['project']}.hex'] do
+    szCmd = "%s '%s' | tail -1 | awk '{print $4}'" % [SIZE, '#{BUILD['project']}.hex']
+    sz = %x{#{'#'}{szCmd}}.chomp
+    puts "Binary sketch size: "+sz+" bytes (of a #{BUILD['max_size']} byte maximum)"
+end
                                  
 END_RAKE
 end