diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/2-Installation.md | 2 | ||||
| -rw-r--r-- | docs/3-Usage.md | 54 |
2 files changed, 25 insertions, 31 deletions
diff --git a/docs/2-Installation.md b/docs/2-Installation.md index 4043885e..655bfb0b 100644 --- a/docs/2-Installation.md +++ b/docs/2-Installation.md @@ -39,6 +39,7 @@ $ export PATH=$PATH:/xdt/sdk/sysroots/x86_64-aglsdk-linux/usr/bin $ export WD=$(pwd) $ git clone https://github.com/iotbzh/CAN_signaling $ export GENERATOR=${WD}/CAN-signaling/CAN-config-generator +$ cd ${GENERATOR} $ mkdir -p build $ cd build $ cmake -G "Unix Makefiles" .. @@ -153,6 +154,7 @@ $ cp ${GENERATOR}/build/configuration-generated.cpp ../low-can-binding/binding ### Installation ```bash +$ cd $WD/CAN_signaling/CAN-binder $ mkdir build $ cd build $ cmake .. diff --git a/docs/3-Usage.md b/docs/3-Usage.md index 73600a72..5bea1d9d 100644 --- a/docs/3-Usage.md +++ b/docs/3-Usage.md @@ -30,7 +30,7 @@ loop1 253:4 0 10G 0 dm /var/lib/docker/devicemapper/mnt/e9f80849a2681e18549d3a4238cbf031e44052e36cd88a0abf041804b799b61c sdb 8:16 0 238.5G 0 disk ├─sdb2 8:18 0 238G 0 part -│ └─Shamash-agl 253:1 0 238G 0 lvm /home/claneys/Workspace/agl-docker +│ └─agl 253:1 0 238G 0 lvm /home/claneys/Workspace/agl-docker └─sdb1 8:17 0 500M 0 part /boot sr0 11:0 1 1024M 0 rom loop0 7:0 0 100G 0 loop @@ -41,8 +41,8 @@ sdc └─sdc1 8:33 1 2G 0 part /run/media/claneys/97f418a5-612f-44e9-b968-a19505695151 sda 8:0 0 931.5G 0 disk ├─sda2 8:2 0 500G 0 part -│ ├─Shamash-home 253:2 0 150G 0 lvm /home -│ └─Shamash-root 253:0 0 50G 0 lvm / +│ ├─home 253:2 0 150G 0 lvm /home +│ └─root 253:0 0 50G 0 lvm / └─sda1 8:1 0 16G 0 part [SWAP] ``` @@ -131,47 +131,39 @@ The instructions will be the same: ## Configure the binding -Configure the binding specifying in the JSON configuration file the CAN device\(s\) that it will to connect to. Edit file _/var/lib/afm/applications/low-can-binding/0.1/can\_buses.json_ and change the CAN device name to the one you will use : +The binding reads system configuration file _/etc/dev-mapping.conf_ at start to map logical name from signals described in JSON file to linux devices name initialized by the system. +Edit file _/etc/dev-mappping.conf_ and add mapping in section `CANbus-mapping` : Using virtual CAN device as described in the previous chapter: -```json -{ - "canbus": "vcan0" -} +```ini +[CANbus-mapping] +hs="vcan0" +ls="vcan1" ``` Using real CAN device, this example assume CAN bus traffic will be on can0. -```json -{ - "canbus": "can0" -} +```ini +[CANbus-mapping] +hs="can0" +ls="can1" ``` On a Porter board there is an embedded CAN device so `can0` already exists. So you might want to use your USB CAN adapter plugged to the OBD2 connector, in this case use `can1`: -```json -{ - "canbus": "can1" -} -``` - -If you have several specify CAN bus devices use an array: - -```json -{ - "canbus": [ "can0", "can1" ] -} +```ini +[CANbus-mapping] +hs="can1" ``` -> **CAUTION VERY IMPORTANT:** Make sure the CAN bus\(es\) you specify in your configuration file match those specified in your generated source file with the [can-config-generator](http://github.com/iotbzh/can-config-generator). +> **CAUTION VERY IMPORTANT:** Make sure the CAN bus\(es\) you specify in your configuration file match those specified in your generated source file with the `CAN-config-generator`. ## Run it, test it, use it ! You can run the binding using **afm-util** tool, here is the classic way to go : ```bash -# afm-util run low-can-binding@0.1 +# afm-util run low-can-binding@1.0 1 ``` @@ -182,14 +174,14 @@ But you can't control nor interact with it because you don't know security token So, to test it, it is better to launch the binding manually. In the following example, we will use port **1234** and left empty security token for testing purpose: ```bash -# afb-daemon --ldpaths=/usr/lib/afb:/var/lib/afm/applications/low-can-binding/0.1/libs/ --rootdir=/var/lib/afm/applications/low-can-binding/0.1/ --port=1234 --token= +# afb-daemon --ldpaths=/usr/lib/afb:/var/lib/afm/applications/low-can-binding/1.0/libs/ --rootdir=/var/lib/afm/applications/low-can-binding/1.0/ --port=1234 --token=1 NOTICE: binding [/usr/lib/afb/afb-dbus-binding.so] calling registering function afbBindingV1Register NOTICE: binding /usr/lib/afb/afb-dbus-binding.so loaded with API prefix dbus NOTICE: binding [/usr/lib/afb/authLogin.so] calling registering function afbBindingV1Register NOTICE: binding /usr/lib/afb/authLogin.so loaded with API prefix auth -NOTICE: binding [/var/lib/afm/applications/low-can-binding/0.1/libs//low-can-binding.so] calling registering function afbBindingV1Register -NOTICE: binding /var/lib/afm/applications/low-can-binding/0.1/libs//low-can-binding.so loaded with API prefix low-can -NOTICE: Waiting port=1234 rootdir=/var/lib/afm/applications/low-can-binding/0.1/ +NOTICE: binding [/var/lib/afm/applications/low-can-binding/1.0/libs//low-can-binding.so] calling registering function afbBindingV1Register +NOTICE: binding /var/lib/afm/applications/low-can-binding/1.0/libs//low-can-binding.so loaded with API prefix low-can +NOTICE: Waiting port=1234 rootdir=/var/lib/afm/applications/low-can-binding/1.0/ NOTICE: Browser URL= http:/*localhost:1234 NOTICE: vcan0 device opened and reading {binding low-can} NOTICE: Initialized 1/1 can bus device(s) {binding low-can} @@ -198,7 +190,7 @@ NOTICE: Initialized 1/1 can bus device(s) {binding low-can} On another terminal, connect to the binding using previously installed _**AFB Websocket CLI**_ tool: ```bash -# afb-client-demo ws://localhost:1234/api?token= +# afb-client-demo ws://localhost:1234/api?token=1 ``` You will be on an interactive session where you can communicate directly with the binding API. |