Jun is based on the key drivers of 4740, which includes the linux drivers and test procedures app, app uses to communicate with the driver, but also with the king is the document, the novice is very easy to use!

jz4740_KeyPad_Driver
....................\.gpio_keys.o.d
....................\.keypad_jz4740.ko.cmd
....................\.keypad_jz4740.mod.o.cmd
....................\.keypad_jz4740.o.cmd
....................\.tmp_versions
....................\.............\keypad_jz4740.mod
....................\app
....................\...\getkey
....................\...\get_key.c
....................\...\get_key.o
....................\...\Makefile
....................\document
....................\........\Jz4740_10_gpio_spec.pdf
....................\keypad_jz4740.c
....................\Makefile
....................\regs.h

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