|  | WPILibC++ 2025.3.2
    | 
Go to the source code of this file.
| Enumerations | |
| enum | HAL_RuntimeType : int32_t { HAL_Runtime_RoboRIO , HAL_Runtime_RoboRIO2 , HAL_Runtime_Simulation } | 
| Runtime type.  More... | |
| Functions | |
| const char * | HAL_GetLastError (int32_t *status) | 
| Gets the last error set on this thread, or the message for the status code. | |
| const char * | HAL_GetErrorMessage (int32_t code) | 
| Gets the error message for a specific status code. | |
| int32_t | HAL_GetFPGAVersion (int32_t *status) | 
| Returns the FPGA Version number. | |
| int64_t | HAL_GetFPGARevision (int32_t *status) | 
| Returns the FPGA Revision number. | |
| void | HAL_GetSerialNumber (struct WPI_String *serialNumber) | 
| Returns the roboRIO serial number. | |
| void | HAL_GetComments (struct WPI_String *comments) | 
| Returns the comments from the roboRIO web interface. | |
| int32_t | HAL_GetTeamNumber (void) | 
| Returns the team number configured for the robot controller. | |
| HAL_RuntimeType | HAL_GetRuntimeType (void) | 
| Returns the runtime type of the HAL. | |
| HAL_Bool | HAL_GetFPGAButton (int32_t *status) | 
| Gets the state of the "USER" button on the roboRIO. | |
| HAL_Bool | HAL_GetSystemActive (int32_t *status) | 
| Gets if the system outputs are currently active. | |
| HAL_Bool | HAL_GetBrownedOut (int32_t *status) | 
| Gets if the system is in a browned out state. | |
| int32_t | HAL_GetCommsDisableCount (int32_t *status) | 
| Gets the number of times the system has been disabled due to communication errors with the Driver Station. | |
| HAL_PortHandle | HAL_GetPort (int32_t channel) | 
| Gets a port handle for a specific channel. | |
| HAL_PortHandle | HAL_GetPortWithModule (int32_t module, int32_t channel) | 
| Gets a port handle for a specific channel and module. | |
| uint64_t | HAL_GetFPGATime (int32_t *status) | 
| Reads the microsecond-resolution timer on the FPGA. | |
| uint64_t | HAL_ExpandFPGATime (uint32_t unexpandedLower, int32_t *status) | 
| Given an 32 bit FPGA time, expand it to the nearest likely 64 bit FPGA time. | |
| HAL_Bool | HAL_GetRSLState (int32_t *status) | 
| Gets the current state of the Robot Signal Light (RSL). | |
| HAL_Bool | HAL_GetSystemTimeValid (int32_t *status) | 
| Gets if the system time is valid. | |
| HAL_Bool | HAL_Initialize (int32_t timeout, int32_t mode) | 
| Call this to start up HAL. | |
| void | HAL_Shutdown (void) | 
| Call this to shut down HAL. | |
| void | HAL_SimPeriodicBefore (void) | 
| Calls registered SimPeriodic "before" callbacks (only in simulation mode). | |
| void | HAL_SimPeriodicAfter (void) | 
| Calls registered SimPeriodic "after" callbacks (only in simulation mode). | |