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duos: support usb storage like USB flash disk

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This commit is contained in:
carbon
2024-01-02 15:29:57 +08:00
parent cdaef96e0d
commit 251b6b7652
5 changed files with 66 additions and 0 deletions
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25
device/milkv-duos/overlay/mnt/system/usb-host.sh
View File

@ -1,4 +1,29 @@
#!/bin/sh
usb_en=453
usb_select=510
function set_gpio()
{
local gpio_num=$1
local gpio_val=$2
local gpio_path="/sys/class/gpio/gpio${gpio_num}"
if test -d ${gpio_path}; then
echo "GPIO ${gpio_num} already exported" >> /tmp/usb.log 2>&1
else
echo ${gpio_num} > /sys/class/gpio/export
fi
echo out > ${gpio_path}/direction
sleep 0.1
echo ${gpio_val} > ${gpio_path}/value
}
set_gpio ${usb_select} 1
sleep 0.5
set_gpio ${usb_en} 1
sleep 0.5
echo host > /proc/cviusb/otg_role >> /tmp/usb.log 2>&1

25
device/milkv-duos/overlay/mnt/system/usb-rndis.sh
View File

@ -1,5 +1,30 @@
#!/bin/sh
usb_en=453
usb_select=510
function set_gpio()
{
local gpio_num=$1
local gpio_val=$2
local gpio_path="/sys/class/gpio/gpio${gpio_num}"
if test -d ${gpio_path}; then
echo "GPIO ${gpio_num} already exported" >> /tmp/rndis.log 2>&1
else
echo ${gpio_num} > /sys/class/gpio/export
fi
echo out > ${gpio_path}/direction
sleep 0.1
echo ${gpio_val} > ${gpio_path}/value
}
set_gpio ${usb_en} 0
sleep 0.5
set_gpio ${usb_select} 0
sleep 0.5
/etc/uhubon.sh device >> /tmp/rndis.log 2>&1
/etc/run_usb.sh probe rndis >> /tmp/rndis.log 2>&1
/etc/run_usb.sh start rndis >> /tmp/rndis.log 2>&1