config/gen_headers/parse_doc.py

   1 #!/usr/bin/python
   2
   3 import os, sys, re
   4
   5 def replace(s):
   6 #    print s+" ---  "+ re.sub(".*/([0-9]*) .*",r"\1",s)
   7     return re.sub(".*/([0-9]*).*",r"\1",s.split("\n")[0])
   8
   9
  10 def get_clocks(s):
  11     timer=re.sub("CS([0-3n])0.*",r"\1",s.split("\n")[0])
  12
  13     cut=re.search("CS[^%s]"%timer, s)
  14     if cut!= None:
  15         s=s[:cut.start()]
  16 #        print s
  17
  18     separators=[" CK", "PCK", "clkI/O", "clkT0S", "clkT2S"]
  19     separators=map(lambda x:(s.count(x),x), separators)
  20     separators.sort(cmp=lambda x,y:cmp(x[0],y[0]))
  21     sep=separators[-1][1]
  22 #    print "---> " + sep
  23
  24     l=s.split(sep)
  25     newlist=[timer, 0, 1]
  26     prev_x=0
  27
  28     for i in l:
  29         try:
  30             x=int(replace(i))
  31         except:
  32             continue
  33
  34         if x<prev_x: newlist=[timer, 0, 1] # reinit
  35
  36         if x!=1:newlist.append(x)
  37         prev_x=x
  38
  39     if re.match(".*[fF]alling.*[rR]ising.*", s):
  40         newlist.append(-1)
  41         newlist.append(-2)
  42
  43     return newlist
  44
  45 def get_defs(l):
  46     out=""
  47     for l in clks:
  48         n=l[0]
  49         l=l[1:]
  50         out+="/* prescalers timer %s */\n"%n
  51
  52         i=0
  53         for d in l:
  54             if d>=0:
  55                 line="#define TIMER%s_PRESCALER_DIV_%d"%(n,d)
  56                 out+="%s%s%d\n"%(line, (35-len(line))*" ", i)
  57             elif d==-1:
  58                 line="#define TIMER%s_PRESCALER_EXT_FALL"%(n)
  59                 out+="%s%s%d\n"%(line, (35-len(line))*" ", i)
  60             elif d==-2:
  61                 line="#define TIMER%s_PRESCALER_EXT_RISE"%(n)
  62                 out+="%s%s%d\n"%(line, (35-len(line))*" ", i)
  63             i+=1
  64         out+="\n"
  65
  66         i=0
  67         for d in l:
  68             out+="#define TIMER%s_PRESCALER_REG_%d     %d\n"%(n,i,d)
  69             i+=1
  70         out+="\n"
  71         out+="\n"
  72     return out
  73
  74
  75
  76 if len(sys.argv) != 3:
  77     print "bad args. usage: parse_doc.py DOC_DIR DST_DIR"
  78     sys.exit(1)
  79
  80 for name in os.listdir(sys.argv[1]):
  81     f=open(os.path.join(sys.argv[1],name))
  82     list=[]
  83     s=f.read()
  84     list+=(re.findall('CS00.*topped.' + '.*\n'*15, s))
  85     list+=(re.findall('CS10.*topped.' + '.*\n'*15, s))
  86     list+=(re.findall('CS20.*topped.' + '.*\n'*15, s))
  87     list+=(re.findall('CS30.*topped.' + '.*\n'*15, s))
  88     list+=(re.findall('CSn0.*topped.' + '.*\n'*15, s))
  89     print "---- %s ----"%name
  90 #    print list
  91     g=open(os.path.join(sys.argv[2],name),"w")
  92     clks=[]
  93     for i in list:
  94         elt=get_clocks(i)
  95         if elt[0]=='n':
  96             elt[0]='1'
  97             clks.append(elt[:])
  98             elt[0]='3'
  99             clks.append(elt)
 100         else:
 101             clks.append(elt)
 102
 103     clks.sort(cmp=lambda x,y:cmp(int(x[0]),int(y[0])))
 104     defines=get_defs(clks)
 105     g.write("%s\n"%defines)
 106     g.close()