5種在linux透過 serial 連接設備 console的方法
先找出 serial port
dmesg|grep ttyS
[ 0.818900] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[ 0.841214] 0000:00:03.3: ttyS4 at I/O 0x2248 (irq = 17, base_baud = 115200) is a 16550A
開放存取權限
sudo chmod 666 /dev/ttyS0
sudo chmod 666 /dev/ttyS4
screen
screen /dev/ttyUSB0 115200
crtl+a / quit
cu
tip
minicom
putty
