Team2890/allwpilib
4
0
Fork 0
mirror of https://github.com/wpilibsuite/allwpilib synced 2026-06-19 00:41:43 +00:00
Code Issues Packages Projects Releases Wiki Activity

[sim] Set Windows timer precision to 1ms (#2557)

Browse Source
This commit is contained in:
Vasista Vovveti
2020-06-28 20:45:40 -04:00
committed by GitHub
parent ce3bc91946
commit dac0e5b133
1 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
hal/src/main/native/sim/HAL.cpp
View File

@@ -10,6 +10,11 @@
#include <wpi/mutex.h>
#include <wpi/raw_ostream.h>
#ifdef _WIN32
#include <Windows.h>
#pragma comment(lib, "Winmm.lib")
#endif // _WIN32
#include "ErrorsInternal.h"
#include "HALInitializer.h"
#include "MockHooksInternal.h"
@@ -285,6 +290,23 @@ HAL_Bool HAL_Initialize(int32_t timeout, int32_t mode) {
HAL_InitializeDriverStation();
initialized = true;
// Set Timer Precision to 1ms on Windows
#ifdef _WIN32
TIMECAPS tc;
if (timeGetDevCaps(&tc, sizeof(tc)) == TIMERR_NOERROR) {
UINT target = min(1, tc.wPeriodMin);
timeBeginPeriod(target);
std::atexit([]() {
TIMECAPS tc;
if (timeGetDevCaps(&tc, sizeof(tc)) == TIMERR_NOERROR) {
UINT target = min(1, tc.wPeriodMin);
timeEndPeriod(target);
}
});
}
#endif // _WIN32
return true; // Add initialization if we need to at a later point
}