X-Git-Url: https://robinkrens.nl/gitweb/?a=blobdiff_plain;f=src%2FRAPacker.py;h=52fa9fd57e4be8b5ad34a2cd0fd1dd947f108bde;hb=6d8482febc4d29c3adeb01fac942d67a60194799;hp=a72970d10b38a04609a3d839d2d6fccd5e67998f;hpb=1a1fe535b34506293cd317c68b9e2e446210d490;p=renesas-ra-flasher

diff --git a/src/RAPacker.py b/src/RAPacker.py
index a72970d..52fa9fd 100644
--- a/src/RAPacker.py
+++ b/src/RAPacker.py
@@ -97,8 +97,10 @@ def pack_command(cmd, data):
     return fmt
 
 # format of data packet is [SOD|LNH|LNL|RES|DAT|SUM|ETX]
-def pack_pkt(res, data):
-    SOD = 0x81
+def pack_pkt(res, data, ack=False):
+    SOD = 0x01 # TODO: check if 0x81 header needed
+    if ack:
+        SOD = 0x81
     if (len(data) > 1024):
         raise Exception(f'Data packet too large, data length is {DATA_LEN} (>1024)')
     LNH, LNL, SUM = calc_sum(int(res), data)