From 8932773602016de40c3f7d1ea3326a7c1054f3f3 Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Mon, 3 Nov 2025 15:59:43 +0100
Subject: [PATCH] readme

add extra can device
---
 README.md       | 2 ++
 can_dev.service | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f3d9f05..a7688b0 100644
--- a/README.md
+++ b/README.md
@@ -92,9 +92,11 @@ Append this to /boot/config.txt
 ```
 dtparam=spi=on
 dtoverlay=mcp2515-can0,spi0-0,oscillator=16000000,interrupt=22
+dtoverlay=mcp2515-can1,spi0-1,oscillator=16000000,interrupt=26
 dtoverlay=spi-bcm2835-overlay
 ```
 Copy can_dev.service to /etc/systemd/system. Reboot to apply changes.
+It could be that can0 is switched with can1.
 ```bash
 sudo cp can_dev.service /etc/systemd/system
 sudo systemctl enable can_dev.service
diff --git a/can_dev.service b/can_dev.service
index fbd1515..d00b840 100644
--- a/can_dev.service
+++ b/can_dev.service
@@ -1,6 +1,6 @@
 [Unit]
 Description=setup can device
 [Service]
-ExecStart=/usr/sbin/ip link set can0 up type can bitrate 1000000 
+ExecStart=/usr/bin/bash -c '/usr/sbin/ip link set can0 up type can bitrate 1000000 && /usr/sbin/ip link set can1 up type can bitrate 1000000' 
 [Install]
 WantedBy=multi-user.target