測試方法:主�can節(jié)�(diǎn)�(duì)接測�
硬件�(zhǔn)備:
3pinCAN口線2��9pin雙頭母頭,將CAN口線插到主板上并�9pin母頭連接如下�
軟件�(zhǔn)�
{C}1. {C}{C}{C}檢測主板是否�CAN節(jié)�(diǎn)
ifconfig -a
2. {C}{C}{C}CAN口接� 1 2 為高低點(diǎn)�(píng)
{C}3. {C}{C}{C}安裝測試工具
切換root用戶
sudo su
安裝測試工具
apt-get install can-utils
{C}4. {C}{C}{C}配置通信參數(shù)
ip link set can0 down
ip link set can0 type can bitrate 250000
ip -detail link show can0
ip link set can0 up
#can1的設(shè)置如上一致,只需�can0替換�can1即可
{C}5. {C}{C}{C}測試�(yàn)證,命令如下�
cansend can0 123#DEADBEEF #can0�(fā)�
candump can1 #can1接收
效果如下�