//
// Source: PRU_gpioToggle.hp
// Revision: 1.1
//
// PRU_gpioToggle assembly constants/macros. 

#ifndef _PRU_GPIOTOGGLE_HP_
#define _PRU_GPIOTOGGLE_HP_


// ***************************************
// *      Global Macro definitions       *
// ***************************************

// gpioSet : Set one of the PRU gpio pins through R30
//
// Usage:
//	gpioSet	bitNum
//
// Sets r30 bit specified in bitNum.
//
.macro	gpioSet
.mparam bitNum
    SET	r30, r30, bitNum
.endm

// gpioClr : Clear one of the PRU gpio pins through R30
//
// Usage:
//	gpioClr	bitNum
//
// Clears r30 bit specified in bitNum.
//
.macro	gpioClr
.mparam bitNum
  CLR	r30, r30, bitNum
.endm

#define GPIO_BIT          0x0
#define GPIO_COUNT        0x8


// ***************************************
// *    Global Structure Definitions     *
// ***************************************

.struct Global
    .u16 count
    .u16 delay
.ends


// ***************************************
// *     Global Register Assignments     *
// ***************************************

.assign Global, r2, *, global


#endif // _PRU_GPIOTOGGLE_HP_