From 5418b40ecc8c920a2a9ef74e0159c88e51eb0e6a Mon Sep 17 00:00:00 2001
From: Anders Sandstrom <anders.sandstrom@esss.se>
Date: Mon, 1 Mar 2021 11:16:17 +0100
Subject: [PATCH] Add some notes

---
 docs/readmeCanOpenSocket.md | 55 +++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 docs/readmeCanOpenSocket.md

diff --git a/docs/readmeCanOpenSocket.md b/docs/readmeCanOpenSocket.md
new file mode 100644
index 0000000..1f88eb9
--- /dev/null
+++ b/docs/readmeCanOpenSocket.md
@@ -0,0 +1,55 @@
+
+
+git clone https://github.com/linux-can/can-utils
+cd can-utils
+make
+sudo make install
+
+
+git clone git https://github.com/CANopenNode/CANopenSocket.git
+cd CANopenSocket
+git submodule init
+git submodule update
+cd tools
+./get_tools.sh
+
+
+cd CANopenNode
+make
+
+update gcc if needed (if error at __has_include):
+sudo yum install centos-release-scl
+sudo yum install devtoolset-7-gcc*
+scl enable devtoolset-7 bash
+which gcc
+gcc --version
+
+fatal error: bits/getopt_core.h:
+Modify CO_main_basic.c:
+//#include <bits/getopt_core.h>
+#include <getopt.h>
+
+
+Follow this to test:
+https://github.com/CANopenNode/CANopenNode/blob/master/doc/gettingStarted.md
+sudo modprobe vcan
+sudo ip link add dev vcan0 type vcan
+sudo ip link set up vcan0
+
+
+candump vcan0
+./canopend --help
+./canopend vcan0 -i 4 -s od4_storage -a od4_storage_auto
+Seems not suppoer "-a" option so remove that:
+./canopend vcan0 -i 4 -s od4_storage
+
+update 
+
+
+Checkout master of CanopenNode to make it work like in gettingStarted.md
+
+needed to use this as the canid 1 device:
+echo "-" > od1_storage
+echo "-" > od1_storage_auto
+./canopend vcan0 -i 1 -c "stdio" -s od1_storage -a od1_storage_auto
+