blob: 753c6c4cf5a64542d4fac80aa5bd62506178e02b (
plain)
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
42
43
44
45
46
47
|
#!/bin/bash
source /usr/libexec/nvme_powerctrl_library.sh
U2_PRESENT_STATUS=( 1 1 1 1 1 1 1 1 )
function recovery_power()
{
set_gpio_direction "${POWER_U2[$1]}" "low"
sleep 0.2
set_gpio_direction "${POWER_U2[$1]}" "high"
sleep 0.2
check_powergood $1
}
##Initial U2 present status
for i in {0..7};
do
U2_PRESENT_STATUS[$i]=$(read_gpio_input ${U2_PRESENT[$i]})
done
## Loop while
while :
do
for i in {0..7};
do
## 1 second scan all loop
sleep 0.125
read_present=$(read_gpio_input ${U2_PRESENT[$i]})
if [ "$read_present" != "${U2_PRESENT_STATUS[$i]}" ];then
U2_PRESENT_STATUS[$i]="$read_present"
if [ "$read_present" == $PLUGGED ];then
echo "NVME $i Enable Power"
enable_nvme_power $i
else
echo "NVME $i Disable Power"
disable_nvme_power $i
fi
else
if [ "${U2_PRESENT_STATUS[$i]}" == $PLUGGED ] &&
[ $(read_gpio_input ${PWRGD_U2[$i]}) == 0 ];then
echo "NVME $i Recovery Power"
recovery_power $i
fi
fi
done
done
|
