ByeongGil-Jung / LED-Gpio-Linux-Device-Driver

The kernel build source of LED gpio device driver in Linux

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LED-Gpio-Linux-Device-Driver

1. Command

(In /src directory)

1) Build the kernel source

make

2) Insert module & Make module

  • Make sure that MAJOR_NUMBER (== 100) does not overlap with any other driver.
insmod my_device.ko
mknod /dev/my_device c 100 0

(In /run directory)

3) Build the application source

  • Because it is based on the ARM board, it must be built using the ARM compiler.
arm-linux-gnueabihf-gcc run.c

2. Result

result

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The kernel build source of LED gpio device driver in Linux


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Language:C 93.6%Language:Makefile 6.4%