From 11ea112258b66a0969fa340cd5e2d870378e5c5d Mon Sep 17 00:00:00 2001
From: Shane Smiskol <shane@smiskol.com>
Date: Mon, 19 Sep 2022 20:47:12 -0700
Subject: [PATCH] IsoTpMessage: add separation time to flow control msg (#1074)

* one frame at a time, 20 ms delay

* send one at a time

* update separation time to 10ms

* comment
---
 python/uds.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/uds.py b/python/uds.py
index c35fe30f..1c2b156e 100644
--- a/python/uds.py
+++ b/python/uds.py
@@ -456,8 +456,8 @@ class IsoTpMessage():
         print(f"ISO-TP: RX - first frame - {hex(self._can_client.rx_addr)} idx={self.rx_idx} done={self.rx_done}")
       if self.debug:
         print(f"ISO-TP: TX - flow control continue - {hex(self._can_client.tx_addr)}")
-      # send flow control message (send all bytes)
-      msg = b"\x30\x00\x00".ljust(self.max_len, b"\x00")
+      # send flow control message (send all bytes) with a separation time of 10 ms
+      msg = b"\x30\x00\x0a".ljust(self.max_len, b"\x00")
       self._can_client.send([msg])
       return