Query the PED object for device information

Method

Name	Description
`refreshPedState`	Retrieves the state of the PED if connectivity with the PED was lost.

Name	Description
`retries`	Number of retries when attempting to refresh the PED state.

Name	Description
`pedStateChangeCallback`	`refreshPedState` triggers this callback.It returns if the PED state has changed, for example, if the PED has come online.

State	Description
`ped_state_undetected`	Incorrect IP, cannot detect the PED. This is a final state.
`ped_state_detected`	PED detected, correct serial/IP address.
`ped_state_identified`	Valid PED.
`ped_state_registered`	PED is registered, final result on RegisterPED.
`ped_state_config_synced`	PED is has synchronized its configuration.
`ped_state_wait_reboot_ready`	PED is rebooting.
`ped_state_wait_ready_for_transaction`	PED must complete another process before it is ready to create a transaction.
`ped_state_not_ready`	PED is busy. This is a final state.
`ped_state_ready_for_transaction`	PED is ready for transaction.
`ped_state_tender`	PED is busy with a tender.

Name	Description
`ADYEN_LIBRARY_OK`	Everything is ok, library will poll for updated terminal state.
`ADYEN_LIBRARY_CONFIRM_QUERY_PED_STATE_TERMINAL_ID_UNKNOWN`	Library is currently polling, call is rejected.
`ADYEN_LIBRARY_CONFIRM_QUERY_PED_STATE_INVALID_ARGUMENTS`	Invalid Arguments specified, use a positive number of `poll_retries`.
`ADYEN_LIBRARY_CONFIRM_QUERY_PED_STATE_INVALID_STATE`	Library is already in polling state, you will receive an `ped_state` callback when the library receives an valid state.
`ADYEN_FAIL_MALLOC`	Cannot allocate memory, system out of memory.
`ADYEN_INVALID_REF_OBJ`	Internal communication reference object is illegal.