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Change HAL notifier to polling. (#627)

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This moves the thread code to the WPILib layer, fixing various potential
races and significantly simplifying the HAL implementation.
This commit is contained in:
Peter Johnson
2017-11-19 17:58:40 -08:00
committed by GitHub
parent 4a07f0380f
commit d214b36786
12 changed files with 461 additions and 587 deletions
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14
hal/src/main/native/include/HAL/Notifier.h
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@@ -15,16 +15,16 @@
extern "C" {
#endif
typedef void (*HAL_NotifierProcessFunction)(uint64_t currentTime,
HAL_NotifierHandle handle);
HAL_NotifierHandle HAL_InitializeNotifier(HAL_NotifierProcessFunction process,
void* param, int32_t* status);
HAL_NotifierHandle HAL_InitializeNotifier(int32_t* status);
void HAL_StopNotifier(HAL_NotifierHandle notifierHandle, int32_t* status);
void HAL_CleanNotifier(HAL_NotifierHandle notifierHandle, int32_t* status);
void* HAL_GetNotifierParam(HAL_NotifierHandle notifierHandle, int32_t* status);
void HAL_UpdateNotifierAlarm(HAL_NotifierHandle notifierHandle,
uint64_t triggerTime, int32_t* status);
void HAL_StopNotifierAlarm(HAL_NotifierHandle notifierHandle, int32_t* status);
void HAL_CancelNotifierAlarm(HAL_NotifierHandle notifierHandle,
int32_t* status);
uint64_t HAL_WaitForNotifierAlarm(HAL_NotifierHandle notifierHandle,
int32_t* status);
#ifdef __cplusplus
} // extern "C"
#endif