BS2_GetDeviceIOStatus
+ v2.9.12 Gets the current I/O port status of the device. When slave devices are connected, the status can be retrieved collectively by specifying target devices.
Declaration
#include "BS_API.h"
int BS2_GetDeviceIOStatus(void* context, BS2_DEVICE_ID deviceId, const BS2_DEVICE_ID* slaveIDs, uint32_t numOfSlave, BS2IOStatus** statusObj, uint32_t* numOfStatus);
Parameters
-
[In]
context: Context -
[In]
deviceId: Device ID -
[In]
slaveIDs: Device IDs to query (IDs of master and slave devices) -
[In]
numOfSlave: Number of device IDs specified as query targets -
[Out]
statusObj: Structure pointer to store IO status information acquired from the device. -
[Out]
numOfStatus: Number of IO status information acquired from the device
情報
The statusObj variable must return memory to the system through the BS2_ReleaseObject function after use.
Return Value
Returns BS_SDK_SUCCESS when performed successfully, and returns the corresponding error code when an error occurs.