audio_usb_configure_parser.py

#Python Parser

import os
import sys
import re


#-----[ Config ]-------------------------------------

baseFile = 'base_main_Rate8.cfg'
outputFile = 'configure_parser.c'
cFunctionName = 'configure_AEC'

#----------------------------------------------------

def createList(filename):
	f = open(filename, 'r')
	wList = []
	subList = []
	start = 0
	k=0
	for i in f:	
		if i[0] == "w":
			if start==1:
				#here we save the subList to the last write
				wList[k-1].append(subList)
				#Clear list
				subList = []
			start=0
			wLine = i.split()	#Separate by space
			wList.append(wLine[1:])
			k=k+1
		else:
			if i[0] == ">":
				start = 1
				rLine = i.split()
				subList.append(rLine[1])
	return wList


#Create The Magic List
l = createList(baseFile)
outFile = open(outputFile, "w")

print >> outFile, 'static int '+cFunctionName+'(int fd)'
print >> outFile, '{'

for x in l:
	addr = x[0]
	reg = x[1]
	val = x[2]
	buf = x[3:]
	if not x[3:]: #This will create the write function with only one data
		print >> outFile, '	data[0] = 0x'+str(val)
		print >> outFile, '	i2c_write(fd, 0x'+addr+', 0x'+reg+', data, '+str(k+1)+');'
	else:
		if buf:
			print >> outFile, '	data[0] = 0x'+str(val)
			for z in buf:
				k=0
				for i in z:
					print >> outFile,'	data['+str(k+1)+'] = 0x'+str(z[k])
					k=k+1
			k=k-1		
		print >> outFile, '	i2c_write(fd, 0x'+addr+', 0x'+reg+', data, '+str(k+2)+');'
		k=0

print >> outFile, '}'