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diff --git a/docs/4_APIs_and_Services/4.5_Message_Signaling/2_AGL_Service_CAN_Low_Level/3_Installation-J1939.md b/docs/4_APIs_and_Services/4.5_Message_Signaling/2_AGL_Service_CAN_Low_Level/3_Installation-J1939.md new file mode 100644 index 0000000..6ba03af --- /dev/null +++ b/docs/4_APIs_and_Services/4.5_Message_Signaling/2_AGL_Service_CAN_Low_Level/3_Installation-J1939.md @@ -0,0 +1,90 @@ +--- +edit_link: '' +title: Installation Guide for J1939 +origin_url: >- + https://git.automotivelinux.org/apps/agl-service-can-low-level/plain/docs/3-Installation-J1939.md?h=master +--- + +<!-- WARNING: This file is generated by fetch_docs.js using /home/boron/Documents/AGL/docs-webtemplate/site/_data/tocs/apis_services/master/agl-service-can-low-level-developer-guides-api-services-book.yml --> + +# Installation j1939 for AGL + +#### Minimum kernel version : 4.19 + +## Compilation of kernel j1939 + +##### Clone linux-can-next repository on kernel.org + +```bash +git clone https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/ +``` + +##### Checkout on j1939 branch + +```bash +git checkout j1939 +``` + +##### Add the compilation of the j1939 + +```bash +make menuconfig + - Networking Support + - Can bus subsystem support + - <M> SAE J1939 + - [*] debug SAE J1939 +``` + +##### Compile + +```bash +make +``` + +##### Install + +```bash +make modules_install +make install +``` + +##### Update grub + +###### CentOS/RHEL/Oracle/Scientific and Fedora Linux + +```bash +grub2-mkconfig -o /boot/grub2/grub.cfg +grubby --set-default /boot/vmlinuz-... +reboot +``` + +###### Debian/Ubuntu Linux + +```bash +update-grub +reboot +``` + +##### Check if the installation is correct + +```bash +modprobe can-j1939 +``` + +If no errors are generated you have successfully install a kernel with j1939 module. + +You can have a problem with header file, to check that go in the file /usr/include/linux/can.h + +```bash +vi /usr/include/linux/can.h +``` + +If in the struct sockaddr_can you don't see j1939, the header are not upgrade. + +So you need to do this manually, go to you're linux-can-next repository and do the following command: + +```bash +cp include/uapi/linux/can.h /usr/include/linux/can.h +cp include/uapi/linux/can/j1939.h /usr/include/linux/can/ +``` + |