Hi AB! I bought an 502 from you, but I can not earn any data from it.
BEFORE PLUGED INTO USB PORT:
$ dmesg | grep tty
[ 0.000000] console [tty0] enabled
AFTER PLUGED INTO USB PORT:
$ dmesg | grep tty
[ 0.000000] console [tty0] enabled
[ 319.776273] cdc_acm 5-2:1.0: ttyACM0: USB ACM device
$ lsusb
Bus 005 Device 003: ID 0451:16aa Texas Instruments, Inc.
$ usb-devices
T: Bus=05 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#= 3 Spd=12 MxCh= 0
D: Ver= 2.00 Cls=02(commc) Sub=00 Prot=00 MxPS=32 #Cfgs= 1
P: Vendor=0451 ProdID=16aa Rev=00.09
S: Manufacturer=Texas Instruments
S: Product=TI CC2540 USB CDC
S: SerialNumber=53556387131965313502
C: #Ifs= 2 Cfg#= 1 Atr=80 MxPwr=50mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=02 Prot=01 Driver=cdc_acm
I: If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_acm
$ ls /dev/ttyACM0
/dev/ttyACM0
$ [Errno 13] Permission denied: ‘/dev/ttyACM0’
$ sudo chmod 777 /dev/ttyACM§
$ echo “AT+SCAN?” > /dev/ttyACM0
$
NOTHING HAPPENS…
$ miniterm.py /dev/ttyACM0 115200
— Miniterm on /dev/ttyACM0 115200,8,N,1 —
— Quit: Ctrl+] | Menu: Ctrl+T | Help: Ctrl+T followed by Ctrl+H —
NOTHING HAPPENS…
Do some have an idea how can I use the device??
Thank you!