Diff: mkAppVersion.py

Revision:

96:e962c5000145

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mkAppVersion.py	Tue Nov 21 19:43:01 2017 -0700
@@ -0,0 +1,45 @@
+# Written for python 2.7
+
+BOOTLOADER_SIZE = 0xB000
+SUFFIX_UPDATE_KEY = b'V0RT3XUPDATE'
+APP_TAG = '_app'
+CHUNK_SIZE = 4096
+
+import os
+import sys
+import Tkinter, tkFileDialog, tkMessageBox
+
+def createNewAppBin (filename):
+    (fileRoot, ext) = os.path.splitext(filename)
+    outFilename = fileRoot+APP_TAG+ext
+    with open(filename, 'rb') as inFile, open(outFilename, 'wb+') as outFile:
+        inFile.seek(BOOTLOADER_SIZE)
+        d = inFile.read(CHUNK_SIZE)
+        while (d != b''):
+            outFile.write(d)
+            d = inFile.read(CHUNK_SIZE)
+        outFile.write(SUFFIX_UPDATE_KEY)
+    return outFilename
+
+if __name__ == '__main__':
+    if not 'PROMPT' in os.environ: # Detect if ran from double click
+        print('Usage: %s combined_bin_filename' % sys.argv[0])
+        notInCmdPrompt = True
+        root = Tkinter.Tk()
+        root.withdraw()
+
+        inFilename = tkFileDialog.askopenfilename()
+        if inFilename == '':
+            sys.exit(1)
+    else:    
+        if len(sys.argv) < 2:
+            print('Usage: %s combined_bin_filename' % sys.argv[0])
+            sys.exit(1)
+        inFilename = sys.argv[1]
+    
+    newFilename = createNewAppBin(inFilename)
+    print('Created %s.' % newFilename)
+    
+    if notInCmdPrompt:
+        tkMessageBox.showinfo("Done", 'Created %s.' % newFilename)
+