RTEMS  5.1
lpc_timer.h
1 #ifndef __LPC_TIMER_H
2 #define __LPC_TIMER_H
3 
4 /*************************************************************************
5  *
6  * File name : Timer.h
7  *
8  **************************************************************************/
9 
10 /* Timer Control register bit descriptions */
11 #define TCR_ENABLE_BIT 0
12 #define TCR_RESET_BIT 1
13 
14 // The channel name which is used in matching, in fact they represent
15 // corresponding Match Register
16 #define CH_MAXNUM 4
17 #define CH0 0
18 #define CH1 1
19 #define CH2 2
20 #define CH3 3
21 
22 // The channel name which is used in capturing, in fact they represent
23 // corresponding Capture Register
24 #define CPCH_MAXNUM 4
25 #define CPCH0 0
26 #define CPCH1 1
27 #define CPCH2 2
28 #define CPCH3 3
29 
30 //The actions when matching
31 #define TimerAction_Interrupt 0x1
32 #define TimerAction_ResetTimer 0x2
33 #define TimerAction_StopTimer 0x4
34 
35 //Interrupt source type
36 #define TIMERMR0Int 0x01
37 #define TIMERMR1Int 0x02
38 #define TIMERMR2Int 0x04
39 #define TIMERMR3Int 0x08
40 #define TIMERCR0Int 0x10
41 #define TIMERCR1Int 0x20
42 #define TIMERCR2Int 0x40
43 #define TIMERCR3Int 0x80
44 
45 #define TIMERALLInt 0xFF
46 
47 #endif //__LPC_Timer_H
48 
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