radio/util/checksize.py

   1 #!/usr/bin/env python
   2
   3 # The commands used to compare 2.2 flash usage
   4 # on 2.1 release: make PCB=9X EXT=FRSKY VOICE=YES AUDIO=YES AUTOSOURCE=YES AUTOSWITCH=YES HELI=YES TEMPLATES=YES GAUGES=NO
   5 #   => 64818 (program) + 3236 (data)
   6 # on 2.2 release: cmake -DPCB=9X -DTELEMETRY=FRSKY -DAUDIO=YES -DVOICE=YES -DHELI=YES -DTEMPLATES=YES ~/git/opentx
   7 #   => 64828 (program) + 3236 (data)
   8
   9 from __future__ import print_function
  10 import os
  11 import sys
  12 import subprocess
  13
  14 index = -1
  15 size = None
  16
  17 options = sys.argv[1:]
  18 srcdir = os.path.dirname(os.path.realpath(__file__)) + "/../.."
  19 buildir = os.getcwd()
  20
  21 while 1:
  22     sys.stdout.flush()
  23     index += 1
  24
  25     os.chdir(srcdir)
  26     cmd = ["git", "reset", "--hard", "FETCH_HEAD~%d" % index]
  27     proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  28     output, error = proc.communicate()
  29     if proc.returncode != 0:
  30         print("HEAD~%d git reset failed" % index)
  31         continue
  32
  33     os.chdir(buildir)
  34     cmd = ["cmake"] + options + [srcdir]
  35     proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  36     output, error = proc.communicate()
  37     if proc.returncode != 0:
  38         print("HEAD~%d cmake failed" % index)
  39         continue
  40
  41     cmd = ["make", "-j4", "firmware"]
  42     proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
  43     output, error = proc.communicate()
  44     if proc.returncode != 0:
  45         print("HEAD~%d make firmware failed" % index)
  46         continue
  47
  48     if os.path.isfile("firmware.bin"):
  49         oldsize = os.stat("firmware.bin").st_size
  50     else:
  51         oldsize = int(subprocess.check_output('avr-size -A firmware.hex | grep Total | cut -f2- -d " "', shell=True))
  52     if size:
  53         if size > oldsize:
  54             print("HEAD~%d %d: increase by %d bytes" % (index-1, size, size-oldsize))
  55         elif size < oldsize:
  56             print("HEAD~%d %d: decrease by %d bytes" % (index-1, size, oldsize-size))
  57         else:
  58             print("HEAD~%d %d" % (index-1, size))
  59     size = oldsize
  60
  61