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amitime.c
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amitime.c
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/* Copyright 2008-2022 Carsten Elton Sorensen
This file is part of ASMotor.
ASMotor is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ASMotor is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with ASMotor. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef __VBCC__
#include <devices/timer.h>
#include <proto/timer.h>
#include <proto/exec.h>
#include <stdlib.h>
#include "amitime.h"
static struct timerequest time_Request;
static struct Library* TimerBase = NULL;
void
time_Shutdown(void) {
CloseDevice((struct IORequest*) &time_Request);
}
void
time_Init(void) {
if (TimerBase == NULL) {
if (OpenDevice(TIMERNAME, UNIT_MICROHZ, (struct IORequest*) &time_Request, 0) == 0) {
TimerBase = (struct Library*) time_Request.tr_node.io_Device;
atexit(time_Shutdown);
}
}
}
uint32_t
time_GetMicroSeconds(void) {
struct timeval tv;
time_Init();
GetSysTime(&tv);
return tv.tv_secs * 1000000 + tv.tv_micro;
}
#endif