#include <xtensa/tie/xt_ioports.h>


void hw_gpio32_ports_test(void)
{
	int abc,ab;
	int b = 0x01;


	abc = READ_IMPWIRE();   // sample GPIO32 input wires and load variable 'abc'  with the 32-bit value.


	WUR_EXPSTATE(0xffffffff);     // set the GPIO32 output wires  to the value from integer variable 'abc'.

	ab = READ_IMPWIRE();
	abc = RUR_EXPSTATE();   // get the current value of the exported state


	//SETB_EXPSTATE( b );      // set only bit 'b' of the exported state (b=0..31)

	//CLRB_EXPSTATE(b);      // clear only bit 'b' of the exported state


	WRMSK_EXPSTATE(abc, b);  // masked write of 'abc' to exported state; only the bits set in ma
}