Working on a Raspberry Pi running Raspbian, I am trying to use driver-style C code to access the GPIOs. To export a GPIO pin to the userspace, I have to write the pin number to /sys/class/gpio/export. Is it possible to export multiple pins in a single file write? For example, I would like to do:Working on a Raspberry Pi running Raspbian, I a
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是否可以在嵌入式Linux中同时导出多个GPIOs ?
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