From e41fed4ea0848f6bd43fe0c6e93837fc67ec23ae Mon Sep 17 00:00:00 2001
From: helgie22 <helgie22@ru.is>
Date: Thu, 15 Oct 2026 13:14:46 +0000
Subject: [PATCH] =?UTF-8?q?Byrja=20=C3=A1=20a=C3=B0=20gera=20can=5Ftest?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pi/can_up.sh | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100755 pi/can_up.sh

diff --git a/pi/can_up.sh b/pi/can_up.sh
new file mode 100755
index 0000000..12f989f
--- /dev/null
+++ b/pi/can_up.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+# Brings up can0 at the same bitrate as the Nucleo (CAN_BITRATE in src/can_send_test.c).
+# Usage: ./can_up.sh [bitrate]   (default 250000)
+BITRATE=${1:-250000}
+
+sudo ip link set can0 down 2>/dev/null
+sudo ip link set can0 up type can bitrate "$BITRATE"
+ip -details -statistics link show can0