sub_edge_read

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Synopsis

int   sub_edge_read( sub_handle hndl, int* get, int* edge )

 

Read GPIO input status and EDGE status. For GPIO Function reads logic value "1"-high, "0"-low directly from GPIO pin. For EDGE function reads "1" - edge detected, "0" - edge not detected.

Parameters

•*get - Pointer to store received GPIO input status. Bits 0..31 of *get correspond to GPIO0..GPIO31 input statuses.
•*edge - Pointer to store EDGE status. Bits 0..7 of *edge correspond to EDG0..EDG7.

Return value

On success function returns 0. Otherwise error code.

See also

Error Codes