rel_1.6.0 init

tools/asr5501/add_md5.py

@@ -0,0 +1,13 @@
+import sys, hashlib
+
+def MD5(bytes):
+    md5 = hashlib.md5()
+    md5.update(bytes)
+    return md5.hexdigest().decode('hex')
+
+ota_bin = sys.argv[1]
+
+with open(ota_bin, 'rb') as file:
+    ota_md5_bytes = MD5(file.read())
+with open(ota_bin, 'ab') as file:
+    file.write(ota_md5_bytes)

tools/asr5501/ota.py

@@ -0,0 +1,18 @@
+import os
+import sys
+import struct
+import shutil
+
+workdir = os.path.dirname(os.path.abspath(sys.argv[0]))
+if sys.platform == 'linux2':
+    xzpath = 'xz'
+else:
+    xzpath = os.path.join(workdir, 'xz', 'osx/xz' if sys.platform == 'darwin' else 'win/xz.exe').replace('\\', '/')
+
+rawfile = sys.argv[1]
+rawsize = os.path.getsize(rawfile)
+xzfile = rawfile.replace('.bin', '.bin.xz')
+otafile = rawfile.replace('.bin', '.ota.bin')
+os.system('%s --lzma2=dict=32KiB --check=crc32 -k %s' % (xzpath, rawfile))
+open(xzfile, 'ab').write(struct.pack('<L', rawsize))
+shutil.move(xzfile, otafile)