IBASE Technology RP-103-SMC User Manual page 99

13. CAN Test
Checking CAN GPIO
•
#config can pin to gpio
/home/root/testscript/can/memtool -32 0x20e0208 = 5
echo "106" > /sys/class/gpio/export
#config gpio to out mode
echo "out" > /sys/class/gpio/gpio106/direction
#set gpio to 1
echo 1 > /sys/class/gpio/gpio106/value
#set gpio to 1
echo 0 > /sys/class/gpio/gpio106/value
#config gpio to in mode
echo "in" > /sys/class/gpio/gpio106/direction
#get gpio value
ret0_0=`cat /sys/class/gpio/gpio106/value`
Testing CAN
•
#config can parrameter
ip link set can0 type can bitrate 125000 triple-sampling
on
#enable can
ifconfig can0 up
#disable
ifconfig can0 down
#send data
cangen can0 &
#receive data
candump -n 10 can1 -T 5000
RP-103-SMC User Manual
Appendix
91