source: rtems/c/src/lib/libcpu/arm/lpc22xx/timer/lpc_timer.h @ 744d6174

#ifndef __LPC_TIMER_H
#define __LPC_TIMER_H

/*************************************************************************
 *
 *    File name   : Timer.h
 *
 **************************************************************************/

/* Timer Control register bit descriptions */
#define TCR_ENABLE_BIT  0
#define TCR_RESET_BIT   1

// The channel name which is used in matching, in fact they represent 
// corresponding Match Register 
#define CH_MAXNUM       4
#define CH0             0
#define CH1             1
#define CH2             2
#define CH3             3

// The channel name which is used in capturing, in fact they represent 
// corresponding Capture Register 
#define CPCH_MAXNUM     4
#define CPCH0           0
#define CPCH1           1
#define CPCH2           2
#define CPCH3           3

//The actions when matching
#define TimerAction_Interrupt   0x1
#define TimerAction_ResetTimer  0x2
#define TimerAction_StopTimer   0x4

//Interrupt source type
#define TIMERMR0Int     0x01
#define TIMERMR1Int     0x02
#define TIMERMR2Int     0x04
#define TIMERMR3Int     0x08
#define TIMERCR0Int     0x10
#define TIMERCR1Int     0x20
#define TIMERCR2Int     0x40
#define TIMERCR3Int     0x80

#define TIMERALLInt     0xFF

#endif //__LPC_Timer_H