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Blame information for rev 32

Line No. Rev Author Line
1 32 kaklik /*********************************************************************
2 *
3 * Tick Manager for PIC18
4 *
5 *********************************************************************
6 * FileName: Tick.h
7 * Dependencies: None
8 * Processor: PIC18, PIC24F, PIC24H, dsPIC30F, dsPIC33F, PIC32
9 * Compiler: Microchip C32 v1.05 or higher
10 * Microchip C30 v3.12 or higher
11 * Microchip C18 v3.30 or higher
12 * HI-TECH PICC-18 PRO 9.63PL2 or higher
13 * Company: Microchip Technology, Inc.
14 *
15 * Software License Agreement
16 *
17 * Copyright (C) 2002-2009 Microchip Technology Inc. All rights
18 * reserved.
19 *
20 * Microchip licenses to you the right to use, modify, copy, and
21 * distribute:
22 * (i) the Software when embedded on a Microchip microcontroller or
23 * digital signal controller product ("Device") which is
24 * integrated into Licensee's product; or
25 * (ii) ONLY the Software driver source files ENC28J60.c, ENC28J60.h,
26 * ENCX24J600.c and ENCX24J600.h ported to a non-Microchip device
27 * used in conjunction with a Microchip ethernet controller for
28 * the sole purpose of interfacing with the ethernet controller.
29 *
30 * You should refer to the license agreement accompanying this
31 * Software for additional information regarding your rights and
32 * obligations.
33 *
34 * THE SOFTWARE AND DOCUMENTATION ARE PROVIDED "AS IS" WITHOUT
35 * WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT
36 * LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A
37 * PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT SHALL
38 * MICROCHIP BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT OR
39 * CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF
40 * PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY OR SERVICES, ANY CLAIMS
41 * BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE
42 * THEREOF), ANY CLAIMS FOR INDEMNITY OR CONTRIBUTION, OR OTHER
43 * SIMILAR COSTS, WHETHER ASSERTED ON THE BASIS OF CONTRACT, TORT
44 * (INCLUDING NEGLIGENCE), BREACH OF WARRANTY, OR OTHERWISE.
45 *
46 *
47 * Author Date Comment
48 *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
49 * Nilesh Rajbharti 6/28/01 Original (Rev 1.0)
50 * Nilesh Rajbharti 2/9/02 Cleanup
51 * Nilesh Rajbharti 5/22/02 Rev 2.0 (See version.log for detail)
52 ********************************************************************/
53 #ifndef __TICK_H
54 #define __TICK_H
55  
56 #include "TCPIP Stack/TCPIP.h"
57  
58 // All TICKS are stored as 32-bit unsigned integers.
59 // This is deprecated since it conflicts with other TICK definitions used in
60 // other Microchip software libraries and therefore poses a merge and maintence
61 // problem. Instead of using the TICK data type, just use the base DWORD data
62 // type instead.
63 typedef __attribute__((__deprecated__)) DWORD TICK;
64  
65 // This value is used by TCP and other modules to implement timeout actions.
66 // For this definition, the Timer must be initialized to use a 1:256 prescalar
67 // in Tick.c. If using a 32kHz watch crystal as the time base, modify the
68 // Tick.c file to use no prescalar.
69 #define TICKS_PER_SECOND ((GetPeripheralClock()+128ull)/256ull) // Internal core clock drives timer with 1:256 prescaler
70 //#define TICKS_PER_SECOND (32768ul) // 32kHz crystal drives timer with no scalar
71  
72 // Represents one second in Ticks
73 #define TICK_SECOND ((QWORD)TICKS_PER_SECOND)
74 // Represents one minute in Ticks
75 #define TICK_MINUTE ((QWORD)TICKS_PER_SECOND*60ull)
76 // Represents one hour in Ticks
77 #define TICK_HOUR ((QWORD)TICKS_PER_SECOND*3600ull)
78  
79  
80 void TickInit(void);
81 DWORD TickGet(void);
82 DWORD TickGetDiv256(void);
83 DWORD TickGetDiv64K(void);
84 DWORD TickConvertToMilliseconds(DWORD dwTickValue);
85 void TickUpdate(void);
86  
87 #endif
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