#include <hidef.h>
#include "FslTypes.h"
#include "kbi.h"

extern UINT8 gu8_VkspDelay;
extern UINT8 gu8McuState;
extern UINT8 keyScan_cnt;
extern UINT16 keyScan_Delay;


extern const byte  STATE_NORMAL;
extern const byte  STATE_SLEEP;
/*
***********************************************************************
*
*Syntax                     InitKBI()
*Description: KBI module initilization,100ms period,
*Input      : None
*Output     : None
*
************************************************************************
*/
void InitKBI(void)
{
  
 DisableInterrupts;

 KBISC_KBIMOD  = 0x01;
 KBIPE = 0x0E;
 KBISC_KBACK   = 0x01;
 
 IRQSC = 0x57;
 KBISC_KBIE    = 0x01;
 EnableInterrupts;
  
}


/*******************************************************************************/
/**
* \brief    KBIInterrupt - Detects button interrupt
* \author   RV
* \param    void
* \return   void
* \todo
*/
interrupt void KBIInterrupt(void)
{
  /* clear interrupts and de-activate interrupts */
  KBISC_KBACK   = 0x01;
  IRQSC_IRQACK = 0x01;
  
  IRQSC = 0;
  KBISC = 0;
    
  gu8McuState = STATE_NORMAL;
  
  /* Turn off RTI, use TPM */
  SRTISC = 0x00;
  gu8_VkspDelay = 0;
  keyScan_cnt = 0;
  keyScan_Delay = 0;
  
  /* Indicate exit from stop3 mode */

}