sub_gpio_read

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Synopsis

int   sub_gpio_read( sub_handle hndl, int* get )

 

Read GPIO input status. Function reads logic value "1"-high, "0"-low directly from GPIO pin.

Parameters

•*get - Pointer to store received GPIO input status. Bits 0..31 of *get correspond to GPIO0..GPIO31 input statuses.

Return value

On success function returns 0. Otherwise error code.

See also

Error Codes