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Makefile
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Makefile
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obj-m := led163.o led164.o led165.o led166.o
KERNEL_DIR := /usr/src/linux-headers-$(shell uname -r)
PREFIX :=
EXPORT := /sys/class/gpio/export
UNEXPORT := /sys/class/gpio/unexport
PWD := $(shell pwd)
all:
make -C $(KERNEL_DIR) SUBDIRS=$(PWD)
clean:
rm *.o *.ko *.mod.c
install:
sudo insmod $(PWD)/led163.ko
sudo insmod $(PWD)/led164.ko
sudo insmod $(PWD)/led165.ko
sudo insmod $(PWD)/led166.ko
sudo mknod /dev/led163 c 60 0
sudo mknod /dev/led164 c 61 0
sudo mknod /dev/led165 c 62 0
sudo mknod /dev/led166 c 63 0
sudo chmod 666 /dev/led163
sudo chmod 666 /dev/led164
sudo chmod 666 /dev/led165
sudo chmod 666 /dev/led166
sudo echo 163 > $(EXPORT)
sudo echo 164 > $(EXPORT)
sudo echo 165 > $(EXPORT)
sudo echo 166 > $(EXPORT)
uninstall:
sudo rmmod led163
sudo rmmod led164
sudo rmmod led165
sudo rmmod led166
sudo rm /dev/led163
sudo rm /dev/led164
sudo rm /dev/led165
sudo rm /dev/led166
sudo echo 163 > $(UNEXPORT)
sudo echo 164 > $(UNEXPORT)
sudo echo 165 > $(UNEXPORT)
sudo echo 166 > $(UNEXPORT)
.PHONY:clean install uninstall