Open GoogleCodeExporter opened 8 years ago
Having the same problem. I tried a lot. Tried to control Arduino through
serial. Have Ubuntu Linux 12.04 with latest updates installed. And using the
latest version of php-serial.
Original comment by Intermed...@gmail.com
on 3 Aug 2012 at 6:03
hello ,
https://bbs.archlinux.org/viewtopic.php?id=133920
i have same problem as in above link.. and mawmillar is able to access serial
port with php .
detail of my system
system: Linux raspberrypi 3.2.27+
apache vesrion : Apache/2.2.22 (Debian)
php version : 5.4.4-11
pi@raspberrypi ~ $ sudo php /var/www/example.php
PHP Warning: Specified serial port is not valid in
/var/www/php_serial.class.php on line 141
PHP Warning: Unable to set the baud rate : the device is either not set or
opened in /var/www/php_serial.class.php on line 234
PHP Notice: Use of undefined constant none - assumed 'none' in
/var/www/example.php on line 12
PHP Warning: Unable to set flow control mode : the device is either not set or
opened in /var/www/php_serial.class.php on line 422
PHP Warning: The device must be set before to be open in
/var/www/php_serial.class.php on line 167
PHP Warning: Device must be opened to read it in /var/www/php_serial.class.php
on line 522
pi@raspberrypi ~ $
pi@raspberrypi ~ $ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 004: ID 2341:0042 Arduino SA Mega 2560 R3 (CDC ACM)
Bus 001 Device 005: ID 12d1:1506 Huawei Technologies Co., Ltd. E398
LTE/UMTS/GSM Modem/Networkcard
pi@raspberrypi ~ $ ls /dev/tty*
/dev/tty /dev/tty13 /dev/tty19 /dev/tty24 /dev/tty3 /dev/tty35
/dev/tty40 /dev/tty46 /dev/tty51 /dev/tty57 /dev/tty62 /dev/ttyAMA0
/dev/tty0 /dev/tty14 /dev/tty2 /dev/tty25 /dev/tty30 /dev/tty36
/dev/tty41 /dev/tty47 /dev/tty52 /dev/tty58 /dev/tty63 /dev/ttyprintk
/dev/tty1 /dev/tty15 /dev/tty20 /dev/tty26 /dev/tty31 /dev/tty37
/dev/tty42 /dev/tty48 /dev/tty53 /dev/tty59 /dev/tty7 /dev/ttyUSB0
/dev/tty10 /dev/tty16 /dev/tty21 /dev/tty27 /dev/tty32 /dev/tty38
/dev/tty43 /dev/tty49 /dev/tty54 /dev/tty6 /dev/tty8 /dev/ttyUSB1
/dev/tty11 /dev/tty17 /dev/tty22 /dev/tty28 /dev/tty33 /dev/tty39
/dev/tty44 /dev/tty5 /dev/tty55 /dev/tty60 /dev/tty9 /dev/ttyUSB2
/dev/tty12 /dev/tty18 /dev/tty23 /dev/tty29 /dev/tty34 /dev/tty4
/dev/tty45 /dev/tty50 /dev/tty56 /dev/tty61 /dev/ttyACM0
pi@raspberrypi ~ $
pi@raspberrypi ~ $ ls /dev/ttyACM0 -l
crwxrwxrwx 1 root dialout 166, 0 Mar 6 18:23 /dev/ttyACM0
pi@raspberrypi ~ $
pi@raspberrypi /etc $ sudo nano group
GNU nano 2.2.6 File: group
root:x:0:www-data,asterisk,uucp
daemon:x:1:
bin:x:2:
sys:x:3:
adm:x:4:pi
tty:x:5:pi,root,www-data
disk:x:6:
lp:x:7:
mail:x:8:
news:x:9:
uucp:x:10:pi,root,www-data
man:x:12:
proxy:x:13:
kmem:x:15:
dialout:x:20:pi,asterisk,www-data,root
fax:x:21:
voice:x:22:
cdrom:x:24:pi
floppy:x:25:
tape:x:26:
sudo:x:27:pi
audio:x:29:pi,pulse,asterisk
dip:x:30:
www-data:x:33:asterisk,root,pi,uucp
backup:x:34:
operator:x:37:
list:x:38:
irc:x:39:
src:x:40:
gnats:x:41:
shadow:x:42:
utmp:x:43:
video:x:44:pi
sasl:x:45:
plugdev:x:46:pi
staff:x:50:
games:x:60:pi
users:x:100:pi,www-data
nogroup:x:65534:
libuuid:x:101:
crontab:x:102:
pi:x:1000:uucp
ssh:x:103:
ntp:x:104:
netdev:x:105:pi
input:x:999:pi
messagebus:x:106:
lpadmin:x:107:
fuse:x:108:
lightdm:x:109:
pulse:x:110:
pulse-access:x:111:
rtkit:x:112:
asterisk:x:113:www-data
ssl-cert:x:114:
sambashare:x:115:
Could you please be so kind and give me a hint? I would really appreciated your
support.
Thank you very much in advance.
Regards..
Mahendra
India.
Original comment by 143.mahe...@gmail.com
on 6 Mar 2013 at 1:29
Attachments:
now it works for me....
Original comment by 143.mahe...@gmail.com
on 6 Mar 2013 at 2:16
Original issue reported on code.google.com by
W8M2Hg9l...@gmail.com
on 28 Feb 2012 at 11:23Attachments: