Extenting tool for configuring server with the desired chunk size and inter-chunk delay

Author: aentinger

extras/tools/bin2json.py

@@ -4,6 +4,9 @@
 import json
 import base64
 
+CHUNK_SIZE           = 256 # This is the chunk size of how the binary is split on the server side for not overloading the embedded device receive buffers.
+INTER_CHUNK_DELAY_MS = 100 # This is delay between 2 consecutive chunks so as to not over load the embedded device.
+
 if len(sys.argv) != 3:
     print ("Usage: bin2json.py sketch-ota.bin sketch-ota.json")
     sys.exit()
@@ -21,5 +24,5 @@
 
 # Write to outfile
 out_file = open(ofile, "w")
-json.dump({'binary' : base64_data.decode("ascii")}, out_file)
+json.dump({'binary' : base64_data.decode("ascii"), 'chunk_size' : CHUNK_SIZE, 'delay' : INTER_CHUNK_DELAY_MS}, out_file)
 out_file.close()