Reorganize repository structure

betty_scart/boop_icp.py

@@ -0,0 +1,86 @@
+#!/usr/bin/env python
+
+# based on http://blog.theroyweb.com/embedding-a-binary-file-as-an-array-in-firmware
+
+# Convert binary file to a hex encoded array for inclusion in C projects
+
+import os
+import sys
+import struct
+
+
+class BinToArray:
+	def __init__(self):
+		pass
+
+	def ConvertFileToArray(self, strInFile, strOutFile, ignoreBytes):
+		""" Reads binary file at location strInFile and writes out a C array of hex values
+			Parameters -
+				strInFile - Path and filename of binary file to convert
+				strOutFile - Path and filename of output. Suggested extension is .c or .cpp
+				ignoreBytes - Number of bytes to ignore at the beginning of binary file. Helps
+					strip out file headers and only encode the payload/data.
+		"""
+
+		strVarType  = "const unsigned char"
+		strVarName  = "scart_image"
+		strValSpace = ""
+		ValsPerLine = 15
+		ValCount	= 0
+		ValsTotal   = 0x1C00 #7168
+
+		# Open input file
+		try:
+			fileIn = open(strInFile, 'rb')
+		except IOError, err:
+			logging.debug("Could not open input file %s" % (strInFile))
+			return
+		# end try
+
+		# Open output file
+		try:
+			fileOut = open(strOutFile, 'w')
+		except IOError, err:
+			logging.debug("Could not open output file %s" % (strOutFile))
+			return
+		# end try
+
+		# Start array definition preamble
+		inFileName = os.path.basename(strInFile)
+		fileOut.write("// Array representation of binary file %s\n\n\n" % (inFileName))
+		fileOut.write("%s %s[] = \n{\n" % (strVarType, strVarName) )
+
+		# Convert and write array into C file
+
+		# ignore header
+		fileIn.seek(ignoreBytes)
+
+		# output hex bytes linewise
+		while True:
+			if ValCount + ValsPerLine > ValsTotal:
+				ValsPerLine = ValsTotal - ValCount
+			if ValsPerLine == 0:
+				break
+			ValCount += ValsPerLine
+
+			# read data
+			bufChunk = fileIn.read(ValsPerLine)
+
+			# write line of hex bytes
+			fileOut.write("\t")
+			for byteVal in bufChunk:
+				fileOut.write("0x%02x,%s" % (ord(byteVal), strValSpace))
+			fileOut.write("\n")
+
+
+		# Close files
+		fileIn.close()
+
+		fileOut.write("};\n")
+		fileOut.close()
+
+		sys.stderr.write("Converted %d values.\n\n" % (ValCount))
+
+if __name__ == "__main__":
+	converter = BinToArray()
+	converter.ConvertFileToArray("betty_scart.bin", "../../boop/trunk/tools/scart_image_data.h", 0, )