[363] | 1 | /*
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| 2 | * TOPPERS/JSP Kernel
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| 3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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| 4 | * Just Standard Profile Kernel
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| 5 | *
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| 6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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| 7 | * Toyohashi Univ. of Technology, JAPAN
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| 8 | *
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| 9 | * ä¸è¨èä½æ¨©è
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| 10 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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| 11 | * ã«ãã£ã¦å
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| 12 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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| 13 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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| 14 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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| 15 | å¸ï¼ä»¥ä¸ï¼
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| 16 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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| 17 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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| 18 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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| 19 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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| 20 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 21 | * ç¨ã§ããå½¢ã§åé
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| 22 | å¸ããå ´åã«ã¯ï¼åé
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| 23 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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| 24 | * è
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| 25 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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| 26 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 27 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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| 28 | * ç¨ã§ããªãå½¢ã§åé
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| 29 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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| 30 | * ã¨ï¼
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| 31 | * (a) åé
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| 32 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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| 33 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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| 34 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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| 35 | * (b) åé
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| 36 | å¸ã®å½¢æ
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| 37 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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| 38 | * å ±åãããã¨ï¼
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| 39 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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| 40 | * 害ãããï¼ä¸è¨èä½æ¨©è
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| 41 | ããã³TOPPERSããã¸ã§ã¯ããå
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| 42 | 責ãããã¨ï¼
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| 43 | *
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| 44 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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| 45 | ã
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| 46 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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| 47 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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| 48 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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| 49 | *
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| 50 | * @(#) $Id: hw_timer.c,v 1.5 2003/12/15 07:19:22 takayuki Exp $
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| 51 | */
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| 52 |
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| 53 | /*
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| 54 | * ã¿ã¼ã²ããä¾åã¿ã¤ãã¢ã¸ã¥ã¼ã«ï¼Windowsç¨ï¼
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| 55 | */
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| 56 |
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| 57 | #ifndef _HW_TIMER_C_
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| 58 | #define _HW_TIMER_C_
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| 59 |
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| 60 | #include <s_services.h>
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| 61 | #include <hw_timer.h>
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| 62 | #include <hal_msg.h>
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| 63 |
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| 64 | extern HANDLE PrimaryThreadHandle;
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| 65 |
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| 66 | /*
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| 67 | * Windowsã®æ¨æºã¿ã¤ã
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| 68 | */
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| 69 | #if defined(TIMER_WINDOWSTIMER)
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| 70 |
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| 71 | /* ã¿ã¤ãã®èµ·åå¦ç */
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| 72 | void hw_timer_initialize()
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| 73 | {
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| 74 | kprintf(("hw_timer_initialize()\n"));
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| 75 | SetTimer((HWND)PrimaryThreadHandle,RTC_EVENT,TIMER_CLOCK_WINDOWS,NULL);
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| 76 | }
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| 77 |
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| 78 | /* ã¿ã¤ãã®åæ¢å¦ç */
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| 79 | void hw_timer_terminate()
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| 80 | {
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| 81 | kprintf(("hw_timer_terminate()\n"));
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| 82 | KillTimer((HWND)PrimaryThreadHandle,RTC_EVENT);
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| 83 | }
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| 84 |
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| 85 |
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| 86 | /*
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| 87 | * ãã«ãã¡ãã£ã¢ã¿ã¤ã
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| 88 | */
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| 89 | #elif defined(TIMER_MULTIMEDIATIMER)
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| 90 |
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| 91 | #include <mmsystem.h>
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| 92 |
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| 93 | static DWORD TimerID = 0;
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| 94 |
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| 95 | static void CALLBACK MultiMediaTimerCallbackFunction(UINT wTimerID, UINT msg, DWORD dwUser, DWORD dw1, DWORD dw2)
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| 96 | { HALInterruptRequest(INHNO_TIMER); }
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| 97 |
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| 98 | /* ã¿ã¤ãã®èµ·åå¦ç */
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| 99 | void hw_timer_initialize()
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| 100 | {
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| 101 | MMRESULT result;
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| 102 | TIMECAPS devcap;
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| 103 |
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| 104 | kprintf(("hw_timer_initialize()\n"));
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| 105 |
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| 106 | result = timeGetDevCaps(&devcap, sizeof(TIMECAPS));
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| 107 | FatalAssertion(result == TIMERR_NOERROR && TIMER_CLOCK_WINDOWS >= devcap.wPeriodMin && TIMER_CLOCK_WINDOWS <= devcap.wPeriodMax, "æå®ãããã¯ããã¯ãã£ãã¯ã¯ãã«ãã¡ãã£ã¢ã¿ã¤ãã§è¨å®å¯è½ãªç¯å²ãè¶
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| 108 | ãã¦ãã¾ãã");
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| 109 |
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| 110 | timeBeginPeriod(TIMER_CLOCK_WINDOWS); //timeBeginPeriod(devcap.wPeriodMin); ã¨å®è¡ããã¨ãè² è·ã¨å¼ãæãã«ç²¾åº¦ãä¸ãã
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| 111 |
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| 112 | TimerID = timeSetEvent(TIMER_CLOCK_WINDOWS, TIMER_CLOCK_WINDOWS, MultiMediaTimerCallbackFunction, 0, TIME_PERIODIC|TIME_CALLBACK_FUNCTION);
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| 113 | FatalAssertion(TimerID != 0, "hw_tiemr_initialize failed to perform 'timeSetEvent' function.");
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| 114 | }
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| 115 |
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| 116 | /* ã¿ã¤ãã®åæ¢å¦ç */
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| 117 | void hw_timer_terminate()
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| 118 | {
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| 119 | kprintf(("hw_timer_terminate()\n"));
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| 120 |
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| 121 | if(TimerID != 0)
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| 122 | {
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| 123 | timeKillEvent(TimerID);
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| 124 | timeEndPeriod(TIMER_CLOCK_WINDOWS);
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| 125 | }
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| 126 | }
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| 127 |
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| 128 | #elif defined(TIMER_NOTHING)
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| 129 |
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| 130 | void hw_timer_initialize() {}
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| 131 | void hw_timer_terminate() {}
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| 132 |
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| 133 | #else
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| 134 |
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| 135 | #error "使ç¨ããã¿ã¤ãã®ç¨®å¥ãé¸æããã¦ãã¾ãã"
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| 136 |
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| 137 | #endif
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| 138 |
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| 139 |
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| 140 |
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| 141 | #endif /* _HW_TIMER_H_ */
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| 142 |
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