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68 lines
2.7 KiB
C
68 lines
2.7 KiB
C
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//----------------------------------------------------------------------------//
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// GNU GPL OS/K //
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// //
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// Desc: RTC Time related functions //
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// //
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// //
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// Copyright © 2018-2019 The OS/K Team //
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// //
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// This file is part of OS/K. //
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// //
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// OS/K is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 3 of the License, or //
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// any later version. //
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// //
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// OS/K is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY//without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with OS/K. If not, see <https://www.gnu.org/licenses/>. //
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//----------------------------------------------------------------------------//
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#include <lib/buf.h>
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#include <ke/time.h>
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#include <ke/idt.h>
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#define COUNTDONE 1
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static TimerFilo_t timerFilo[20]; //20 concurrent sleep max
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//
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// ISR handler for the Programmable Interval Timer
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//
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static void HandleTimer(ISRFrame_t *regs)
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{
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for (uchar i = 0; i < 20; i++) {
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if (timerFilo[i].countDown > 0) {
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timerFilo[i].countDown--;
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if (timerFilo[i].countDown == 0)
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i; //XXX SendMessage a message to timerFifo[i].sema that COUNTDONE;
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}
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}
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}
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static TimerFilo_t* KeFindTimerBlock(void)
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{
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for(uchar i = 0; i < 20; i++) {
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if (timerFilo[i].countDown == 0)
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return &timerFilo[i];
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}
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return NULL;
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}
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void KeSleep(uint delay)
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{
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struct TimerFilo_t *timerBlock;
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if ((timerBlock = (TimerFilo_t*)KeFindTimerBlock()) == NULL)
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return;
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timerBlock->countDown = delay;
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// wait for a message on timerFifo[i].sema
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}
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