Robobo
timetick.h
Go to the documentation of this file.
1 /* ----------------------------------------------------------------------------
2  * SAM Software Package License
3  * ----------------------------------------------------------------------------
4  * Copyright (c) 2011-2012, Atmel Corporation
5  *
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following condition is met:
10  *
11  * - Redistributions of source code must retain the above copyright notice,
12  * this list of conditions and the disclaimer below.
13  *
14  * Atmel's name may not be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
20  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
23  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  * ----------------------------------------------------------------------------
28  */
29 
51 #ifndef _TIMETICK_
52 #define _TIMETICK_
53 
54 /*----------------------------------------------------------------------------
55  * Headers
56  *----------------------------------------------------------------------------*/
57 
58 #include <stdint.h>
59 
60 /*----------------------------------------------------------------------------
61  * Definitions
62  *----------------------------------------------------------------------------*/
63 
64 /*----------------------------------------------------------------------------
65  * Global functions
66  *----------------------------------------------------------------------------*/
67 
68 extern uint32_t TimeTick_Configure( uint32_t dwNew_MCK ) ;
69 
70 extern void TimeTick_Increment( void ) ;
71 
72 extern uint32_t GetTickCount( void ) ;
73 
74 extern void Wait( volatile uint32_t dwMs ) ;
75 
76 extern void Sleep( volatile uint32_t dwMs ) ;
77 
78 #endif /* _TIMETICK_ */
void Wait(volatile uint32_t dwMs)
Sync Wait for several ms.
Definition: timetick.c:84
void TimeTick_Increment(void)
Handler for Sytem Tick interrupt.
Definition: timetick.c:55
uint32_t GetTickCount(void)
Get current Tick Count, in ms.
Definition: timetick.c:76
void Sleep(volatile uint32_t dwMs)
Sync Sleep for several ms.
Definition: timetick.c:99
uint32_t TimeTick_Configure(uint32_t dwNew_MCK)
Configures the SAM3 SysTick & reset tickCount. Systick interrupt handler will generates 1ms interrupt...
Definition: timetick.c:66