-
Notifications
You must be signed in to change notification settings - Fork 5
/
tc_workfd_set_gpio.py
41 lines (32 loc) · 1.15 KB
/
tc_workfd_set_gpio.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
# SPDX-License-Identifier: GPL-2.0
#
# Description:
# Sets a GPIO through sysfs gpio high/low
#
# Call like this:
# tb.eof_call_tc("tc_workfd_set_gpio.py", highlow='high', gpio=gpioname)
#
# End:
from tbotlib import tbot
c = tb.workfd
args = ['highlow', 'gpio']
arg = tb.check_args(args)
gpiotemp = arg.get('gpio')
logging.info("arg: %s %s", gpiotemp, arg.get('highlow'))
try:
gpiotemp.exported
except AttributeError:
tb.config.tc_workfd_check_if_dir_exists_name = gpiotemp.path + 'gpio' + gpiotemp.number + '/'
ret = tb.call_tc('tc_workfd_check_if_dir_exist.py')
if (ret == False):
tb.eof_write_cmd(c, 'echo ' + gpiotemp.number + ' > ' + gpiotemp.path + 'export')
tb.eof_write_cmd(c,'echo out > ' + gpiotemp.path + 'gpio' + gpiotemp.number + '/direction')
gpiotemp.exported = True
if arg.get('highlow') == 'high':
tb.eof_write_cmd(c, 'echo 1 > ' + gpiotemp.path + 'gpio' + gpiotemp.number + '/value')
elif arg.get('highlow') == 'low':
tb.eof_write_cmd(c, 'echo 0 > ' + gpiotemp.path + 'gpio' + gpiotemp.number + '/value')
else:
logging.error("%s not supported.", arg.get('highlow'))
tb.end_tc(False)
tb.end_tc(True)