mirror of https://github.com/OpenIPC/firmware.git
86 lines
1.9 KiB
Bash
Executable File
86 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
#GPIO6_5 -> GPIO53 (6*8+5 = 53)
|
|
#GPIO6_6 -> GPIO54 (6*8+6 = 54)
|
|
#GPIO3_0 -> GPIO24 (3*8+0 = 24)
|
|
|
|
#(normal mode)
|
|
ir_cut_enable()
|
|
{
|
|
# pin_mux
|
|
echo "$gpio_0" > /sys/class/gpio/unexport;
|
|
echo "$gpio_1" > /sys/class/gpio/unexport;
|
|
echo "$gpio_0" > /sys/class/gpio/export;
|
|
echo "$gpio_1" > /sys/class/gpio/export;
|
|
|
|
# dir
|
|
echo "out" > /sys/class/gpio/gpio$gpio_0/direction;
|
|
echo "out" > /sys/class/gpio/gpio$gpio_1/direction;
|
|
|
|
# data, gpio_1: 0, gpio_0: 1 (normal mode)
|
|
echo "1" > /sys/class/gpio/gpio$gpio_0/value;
|
|
echo "0" > /sys/class/gpio/gpio$gpio_1/value;
|
|
|
|
#sleep 1s
|
|
sleep 1;
|
|
|
|
# back to original
|
|
echo "0" > /sys/class/gpio/gpio$gpio_0/value;
|
|
echo "0" > /sys/class/gpio/gpio$gpio_1/value;
|
|
}
|
|
|
|
# (ir mode)
|
|
ir_cut_disable()
|
|
{
|
|
# pin_mux
|
|
echo "$gpio_0" > /sys/class/gpio/unexport;
|
|
echo "$gpio_1" > /sys/class/gpio/unexport;
|
|
echo "$gpio_0" > /sys/class/gpio/export;
|
|
echo "$gpio_1" > /sys/class/gpio/export;
|
|
|
|
# dir
|
|
echo "out" > /sys/class/gpio/gpio$gpio_0/direction;
|
|
echo "out" > /sys/class/gpio/gpio$gpio_1/direction;
|
|
|
|
# data, gpio_1: 1, gpio_0: 0 (ir mode)
|
|
echo "0" > /sys/class/gpio/gpio$gpio_0/value;
|
|
echo "1" > /sys/class/gpio/gpio$gpio_1/value;
|
|
|
|
#sleep 1s
|
|
sleep 1;
|
|
|
|
# back to original
|
|
echo "0" > /sys/class/gpio/gpio$gpio_0/value;
|
|
echo "0" > /sys/class/gpio/gpio$gpio_1/value;
|
|
}
|
|
|
|
gpio_0=0
|
|
gpio_1=0
|
|
|
|
if [ $# -lt 2 ]; then
|
|
echo "usage : ./demo_config.sh <chip> <mode>";
|
|
echo "for example:";
|
|
echo "ir mode : ./demo_config.sh hi3516cv300 1";
|
|
else
|
|
if [ $1 = "hi3516ev100" ]; then
|
|
gpio_0=53;
|
|
gpio_1=24;
|
|
elif [ $1 = "hi3516cv300" ]; then
|
|
gpio_0=53;
|
|
gpio_1=54;
|
|
else
|
|
echo "wrong chipid: $1, please select: hi3516cv300 or hi3516ev100.";
|
|
exit;
|
|
fi
|
|
|
|
if [ $2 -eq 0 ]; then
|
|
echo "normal mode, ir_cut on"
|
|
ir_cut_enable > /dev/null;
|
|
elif [ $2 -eq 1 ]; then
|
|
echo "ir mode, ir_cut off"
|
|
ir_cut_disable > /dev/null;
|
|
else
|
|
echo "invalid mode, please slect 0 or 1."
|
|
fi
|
|
fi
|