diff --git a/kvaser/readme.md b/kvaser/readme.md new file mode 100644 index 0000000..43bd3fc --- /dev/null +++ b/kvaser/readme.md @@ -0,0 +1,175 @@ +# Use Kvaser leaf light v2 + +## Kernel 3.10 + +### Pre reqs + +Install kernel headers +``` +sudo yum install kernel-devel +``` +Note: make sure that correct kernel headers are installed for the current kernel, otheerwise maybe a update is needed. + +### Install kvaser driver + +#### Use the correct source +Goto kvasser dir and untar the file: socketcan_kvaser_drivers_patch_asm_3.10.tar.gz + +NOTE: This source will only work for Kvaser leaf light v2 usb. It will not work for Kvaser Hydra. +``` +cd kvaser +tar -xvf socketcan_kvaser_drivers_patch_asm_3.10.tar.gz +cd socketcan_kvaser_drivers/ +``` +Note: Non patched source downladed from kvaser will not work with kernel 3.10. So use the source in kvaser dir of this repo. + +#### make +Read the README file in kvaser driver. +These commands are from that README: +``` +$ sudo make uninstall +$ make +$ sudo make install +``` + +## Try start services and configure interface + +Start services: +``` +$ sudo modprobe can_dev +$ sudo modprobe can +$ sudo modprobe can_raw +$ sudo modprobe kvaser_usb # not sure if needed +$ sudo ip link set can0 type can bitrate 125000. # 125000 is bitrate (works for pmu905) +$ sudo ip link set up can0 +``` +Now you should see the can0 interface, test with "ip addr" + + + +# OBSOLETE NOTES BELOW: +#### 1. First test without install of driver and without kvaser leaf connected. + +Check support before install of driver: + +``` +sudo cat /boot/config-3.10.0-1127.el7.x86_64 | grep KVASER +CONFIG_CAN_KVASER_PCI=m +CONFIG_CAN_KVASER_USB=m +``` + +Seems support for KVASER_USB already without installing. + +Check ip addr: +``` +ip addr +1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 + link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 + inet 127.0.0.1/8 scope host lo + valid_lft forever preferred_lft forever + inet6 ::1/128 scope host + valid_lft forever preferred_lft forever +2: eno1: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + link/ether c0:3f:d5:66:25:44 brd ff:ff:ff:ff:ff:ff + inet 172.30.2.34/27 brd 172.30.2.63 scope global noprefixroute dynamic eno1 + valid_lft 9999557sec preferred_lft 9999557sec + inet6 fe80::c23f:d5ff:fe66:2544/64 scope link noprefixroute + valid_lft forever preferred_lft forever + + +``` +Seems no can interface (and it's not connected). + +#### 2. Connect kvaser leaf: + +Check ip addr: +``` +ip addr +1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 + link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 + inet 127.0.0.1/8 scope host lo + valid_lft forever preferred_lft forever + inet6 ::1/128 scope host + valid_lft forever preferred_lft forever +2: eno1: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 + link/ether c0:3f:d5:66:25:44 brd ff:ff:ff:ff:ff:ff + inet 172.30.2.34/27 brd 172.30.2.63 scope global noprefixroute dynamic eno1 + valid_lft 9999557sec preferred_lft 9999557sec + inet6 fe80::c23f:d5ff:fe66:2544/64 scope link noprefixroute + valid_lft forever preferred_lft forever + + +``` +Still no can0... + +``` +dmesg:[ 543.068096] usb 2-4: new high-speed USB device number 4 using xhci_hcd +[ 543.191792] usb 2-4: New USB device found, idVendor=0bfd, idProduct=0120, bcdDevice= 0.01 +[ 543.191803] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 +[ 543.191809] usb 2-4: Product: Kvaser Leaf Light v2 +[ 543.191815] usb 2-4: Manufacturer: Kvaser AB + +``` + + +#### 3. Try start services and conf if + +###### Services +Start services: +``` +$ sudo modprobe can_dev +$ sudo modprobe can +$ sudo modprobe can_raw +$ sudo ip link set can0 type can bitrate 125000 + +``` +Conclusion: +Cannot find can0.. Need to install kvaser driver.. + + +#### Insall kvaser socketcan 3.10 + +##### 1 unplug kvaser leaf + +##### 2 untar driver source +``` +cd kvaser +tar -xvf socketcan_kvaser_drivers_for_3.10.tar +cd socketcan_kvaser_drivers/ +``` + +NOTE: The socketcan_kvaser_drivers_for_3.10.tar was recived on request from kvaser support. Their normal socketcan driver will not support kernel 3.10. + +##### 3 make +Read the README file in kvaser driver. +These commands are from that README: +``` +$ sudo make uninstall +$ make +$ sudo make install +``` + +Fails at make... + +sudo yum install kernel-devel +The kernel sources are at the wrong place.. Sources for wrong kernel!! + +Need to update + +``` +sudo yum update +``` +Now the kernel sources are at the corerct location. patched version of new socketcan version builds and seems to work with candump and connected pmu905 + +#### THIS IS A SIDE NOTE for PEAK usb CAN interface !!! + +Check if support for PEAK USB +``` +sudo cat /boot/config-3.10.0-1127.el7.x86_64 | grep PEAK +CONFIG_CAN_PEAK_PCI=m +CONFIG_CAN_PEAK_PCIEC=y +CONFIG_CAN_PEAK_USB=m +CONFIG_SND_FIREWIRE_SPEAKERS=m +# CONFIG_SPEAKUP is not set +``` + diff --git a/kvaser/socketcan_kvaser_drivers_patch_asm_3.10.tar.gz b/kvaser/socketcan_kvaser_drivers_patch_asm_3.10.tar.gz new file mode 100644 index 0000000..f47ae1b Binary files /dev/null and b/kvaser/socketcan_kvaser_drivers_patch_asm_3.10.tar.gz differ